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Gmc front differential fluid

gmc front differential fluid 625 ring Remove the rear tires, drum, rear differential cover, and drain the gear lube. For the Front Axle: It reads: SAE 80W-90 Axle oil (GM Part No 1052271). facebook . I am filling the front differential fluid We use Valvoline 80w-90 in all out front and most of our rear differentials. WARRANTY INFORMATION: As specified in Light Duty Truck Maintenance Schedules, locking rear axle fluid drain and refill is required owner maintenance at the first engine oil change. With active brake control JL4. Remove the bottom plug and top plug to drain it. This product is made of high-quality components to meet and exceed strict quality requirements. Learn more about GMC Jimmy at the Edmunds. Otherwise no leakage thru the differential. Rear differential leaks are the culprit, either at the axle seals, the pinion seal (where the driveshaft attaches), or the rear differential cover. 25: 2013 GMC Acadia V6-3. Differential for 2006 GMC Sierra 2500 HD. 2 L, six-cylinder engine or 5. 5 ring rear. You might not see a leak of this type right away. 87: Shop/Dealer Price $196. 4wd, 2500 & 3500. com i just had the front diff rebuilt in my 99 Z71. Front Axle (1500, 2500 HD, and 3500 HD Series): SAE 75W-90 Synthetic Gear Oil. Ring size/type 9. 48: 2009 GMC Acadia V6-3. Changing break fluid in GMC Trucks Sonoma 2002 is also is a simple task. fluid at 25k miles with 75W90 synthetic. 24 people found this helpful. Tahoe, Yukon, Escalade. Silverado, Sierra 3500 HD. The 2005 Silverado with four-wheel drive uses 80W-90 gear oil. 87 ratios. 25" front axle / ifs 900. For 2012-2016 GMC Terrain Differential Oil AC Delco 83484CK 2013 2014 2015 (Fits: GMC Need MPG information on the 2011 GMC Yukon? Visit Cars. 2wd, two piece, center, 6. This one failed @ 54,000 causing dealer to rebuild front differential with new bearings and seals. 6 pints Front and Rear Differential Fluid Change 1 Answer Hello, New to forum but I have found these are the best ways to save money from the help of people on here. I was looking between 2 different brands: mobil 1 synthetic, and valvoline synthetic. At least my autotac did. 73. Step 6 After all oil is drained i then cleaned bottom drain plug surface inspected drain washer (mine was still good) and reinstalled lower drain bolt after drain bolt is installed then you can get your gear oil of choice i used a hand pump that attached to the quart bottles to fill the the differential and filled it with 75w90 yamaha gear oil that we use in boats (its the same gear oil as There's a chance I may need to add fluid to differential(s). The easiest type of technical maintenance is changing engine oil, axles oil, manual and automatic transmission oil. ACDelco® GM Original Equipment SAE 75W-85 Synthetic API GL-5 Differential Fluid. Not all vehicles are set up the same, even though they may be the same make and model. 50 & 8. As the name implies, this differential has 14 bolts holding on the differential cover Brand New 4WD/AWD Intermediate Axle Shaft For Front Differential This is the actual intermediate axle shaft only, See below for information on the bearing Fits 2002-2009 Chevrolet Trailblazer 4WD or AWD Fits 2002-2009 GMC Envoy 4WD or AWD Fits 2003-2008 Isuzu Ascender Advance Auto Parts has 31 different Differential Bearing Kit for your vehicle, ready for shipping or in-store pick up. to/c/123/m/differential-coverIn the video, 1A Auto shows how to check and top off the front differential fl New vehicles that are expected to operate extensively in 4WD in temperatures below -24°C (-12°F) should have their front axle fluid drained and refilled with synthetic axle lubricant during PDI or before delivery to the first retail customer. If you want to change engine oil, for instance, by yourself and save a couple of bucks you need to know how much this fluid engine oil is needed for GMC Front differential fails on awd versions of Yukon/denali models. Remove the front differential assembly from the oil pan. Oil Type: API GL-5. Over 7500 gvw. GMC Rut Running. The rationale was that the gear oil had a little greater viscosity and for the axle, the greater viscosity may actually serve as a better lubricant. Gross Axle Wt Rating - Rear (lbs): 3686. See all problems of the 2002 GMC Sierra . 10s, K&N FIPK, Blackbear, Dumped Magnaflow, Goodmark Cowl - - 1994 K1500 Chevy Blazer Silverado TBI 5. 42, 3. It will have a square hole that a ratchet with extension will fit in. Finally changed my front diff fluid at 128,028 miles. But I was wondering the owners manual states for the regular 1500 use 80w90 convential oil in front diff. Sierra Gear & Axle is a premium line of light-duty differential parts. Secure the front differential to the frame. for selectable 4wd applications, not all-wheel-drive. Limited Slip. How To: Change your rear dif fluid - Chevrolet Colorado & GMC Canyon Forum Differential fluid, also called differential oil, provides the lubrication and cooling of the car’s differential. Drive Axle Data. the front diff and transer case have a drain plug but you need to remove the skid plates to get at them. Here at Advance Auto Parts, we work with only top reliable Differential Axle Shaft product and part brands so you can shop with complete confidence. Changed the rear end fluid after the first 600 miles of towing and again when I installed the PML cover. 5 quarts for fluid filter change. Over 7500 gvw. Front Axle (1500 Series 4WD): SAE 80W-90 Gear Oil. Light brown or grayish fluid on the ground under the back of your truck is an indication that you have a Oil Seal Sets: Drive Axle 18-002-028 (STMCO) 392-9000 Series 309-0900, 391-, 393-0000 Series Front Axle 18-001-026 8,000# GMC Front-Top Kick N/A N/A 383-0175 N/A filling the front trans axle fluid on my 1999 GMC Jimmy 3 Answers. The fluid in front diff is 80w90 synthetic at 2 quarts, and the transfer case is AutoTrac 2 fluid at 2 quarts. Here at Advance Auto Parts, we work with only top reliable Axle Shaft Seal product and part brands so you can shop with complete confidence. 2012 GMC Sierra 1500 Differential Shop AutoZone for 2012 GMC Sierra 1500 Differential. Rebuilt Chevrolet GM 8. 4 out of 5 stars 322 $173. Differential. 25-Inch 1999-2010. RockAuto ships auto parts and body parts from over 300 manufacturers to customers' doors worldwide, all at warehouse prices. Supply the parts to your mechanic and save money. 625 ring gear, without quadrasteer. 10 gear ratio, depending on the stock GMC Sierra 2500 Truck Front Differential 9. 10 gear ratio, depending on the stock configuration of your Sierra 2500 Truck. Quantity: 1 Jug. 6L: Service type Differential / Gear Oil - Front Replacement: Estimate $153. KV-4000 is front drive axle data. 5. A. Express, savana. The best part is, our GMC K1500 Axle Shaft Seal products start from as little as $3. I bought my Denali 2 weeks ago and it has 51K. You will need just over 2 qts for the front and 3. First time at 60k interval it was black with a lot of junk on the magnet, this time very little debris. See the Blue Book Fair Repair Price Range for 2013 GMC Terrain common auto repairs near you. We are proud to offer this remanufactured 8. Let the differential fluid drain completely, then replace the plug. Differential Unit problem of the 2000 GMC Sierra 8 The average cost for a GMC Acadia differential fluid replacement - rear is between $93 and $150. When i take So to follow up. 15588337 . The amount of fluid that I removed was ~2. Oil Type: API GL-5. Power Steering Fluid . 8. In rear-wheel drive vehicles, the differential is in the back. 25" front axle / oil pan mounted ifs / 4wd and awd. 87: Shop/Dealer Price $184. I also noticed that some front diff fluid leaking out of the diff. (positraction axles must use special lubricant) Sorry no liters for power steering that I could find, but you are suppose to use GM power steering fluid or Dexron 2 automatic transmission fluid. 8 1/2" fits in 4wd trucks, suv’s 1500 series. The differential accomplishes this in 2 ways. ytimg. 10 BOLT GM FRONT AXLE. I just drained and replaced the rear and front differential fluid this past weekend. U. The front differential contains gears and bearings that are lubricated by oil. . It may be possible that the transfercase didn't shift out of 4x4 or the front axle didn't disengage. Vehicle specs to the best of my memory: 1996 GMC K1500 350 Z71 Stickers (not sure if it's really Z71 package, but I did see skidplates) When I go to pick it up, I plan to take some gear oil just in case, I have about 120 miles to drive coming back home with it. Actually takes a bit less than 2 qts for the refill but I just dump the whole two bottles. the front diff and transer case have a drain plug but you need to remove the skid plates to get at them. 87: Shop/Dealer Price $184. Like all oils and fluids in a vehicle, the oil in the differential should be changed at the vehicle manufacturer specified interval or more frequently if you use your vehicle to tow or carry heavy loads, or there is a leak in the differential. 25 Front Differential Running the incorrect ring and pinion differential ratio can cost you a lot of money! Leaking fluid or noise coming from the front differential is a sign of problems. 83 QTS. 3L, 4. Left the front stock - rear went with the PML cover (1 quart over stock cover). 25: 2012 GMC Terrain V6-3. G10-20 vans. 87 05 GMC Sierra SLE 1500, ext cab, Polo green, 5. Although the 4wd light does not go out. (Do not add friction modifier. If it's black, you should buy a white one (again, only if you want synthetic). I have found that our ATS's love to be babied with clean fluids for all the The easiest type of technical maintenance is changing engine oil, axles oil, manual and automatic transmission oil. if replacing torque converter or transmission over haul. 3. Please Help! I have a 04 1500 silverado 5. When I pull the line off the actuator, the cable running down to the front diff moves and the front axles are no longer engaged. Labor costs are estimated between $61 and $78 while parts are priced between $32 and $72. 0. The front and rear differential fluid should be changed somewhere around the 75K to 100K mile area. In the end near the inside fender driver side. Gross Axle Wt Rating - Rear (lbs): 4000. The fluid is there to protect the gears’ metal surfaces from friction, and to prevent overheating and burning. Match front axle ratio !!. 6L gas. 1-855-857-4953. 25-inch Front Differential for the 1992-1998 GMC Suburban with Part-Time Four-Wheel Drive. In front wheel drive vehicles the differential is in the front and called a transaxle. The front and rear differential takes synthetic gear oil, the transfer case takes about 3qt of Auto Trak II fluid if you have an auto 4WD button, or ATF if you do not. Because of the 9. 625 ring gear, without quadrasteer. Differential Pinion Seal, Front. . I wanna change my front and rear diff fluid. I provided you a link for this issue. 3 8cyl Already Tried: Changed Transfer Case Oil. This product is made of 1. 4wd, 6. Remove the front differential from the vehicle. Match front axle ratio !!, has backing plates and axle shafts. ATS co-pilot magna flow duals 1987 - 1989 GMC V1500 Suburban Sierra Classic All Engines Product Details Location : Front Or Rear Notes : Yukon Recommends the use of High Grade GL-5 Gear Oil and Yukon LSD Additive; Requires use of Carrier Bearing and Race Part Numbers LM102949 and LM102911 Warranty : 1-year Yukon Gear and Axle Limited Warranty Anticipated Ship Out Time : 1-2 So I am planning on changing my front and rear diff fluid along with transfer case this weekend. Add only enough fluid to reach the proper level. Unit filled with fluid. Truck is a 2011 Silverado z71, and it has the six speed trans. Is there a front differential for the terrain? 3. Drive Axle Shaft Bearing, Front. 5L. 5 WB Gross Axle Wt Rating - Front (lbs): 3150. I have searched all day online and on here for certain info and have yet to find it. checked diff temp after driving 15 miles to work it is not any warmer than the rear diff. When it comes to your GMC K1500, you want parts and products from only trusted brands. com 2005 Chevy Silverado 2500Hd Rancho Lift Kit Install – Double Duty, size: 800 x 600 px, source: image. 12378261, in Canada 10953455) meeting GM Specification 9986115. 2014 Gmc Trucks SIERRA 1500 PICKUP Transmission Fluid. Designed using state-of-the-art technology and with SERVICE PARTS INFORMATION: Part Number Description ----- ----- 10950849 Lubricant, Rear Axle (1 litre) Parts are currently available through CANSPO. There rear diff is not as easy. In general, Dana 70 front axles are uncommon, due to attributes that the Dana 60 front axle can match. used in model years 1999 new body style through to 2007 classic body style. The fluid in front diff is 80w90 synthetic at 2 quarts, and the transfer case is AutoTrac 2 fluid at 2 quarts. it was never low on fluid, as i changed it twice a year. Why go to GM for the fluid? You can get a good synthetic at your local parts store. Rear Differential: To get an accurate reading, the vehicle should be on a level surface. 5 out of 5 stars (17) 17 product ratings - For GMC K1500 K2500 Yukon 4WD AWD Pair Set of 2 Front CV Axle Shafts SurTrack Inner Cv Joint. 87: Shop/Dealer Price $184. 2L L6 FAMOUS BRAND {#2118B} Unit Filled with Fluid; Has Backing Plates & Axle Shafts ZUMBROTA Remanufactured Front Differential . This product is made of high-quality components to What weight diff fluid should I put in the front and rear diffs? I have 10k on my topkick and it needs to be changed. So it looks like to me there is a front transfer case and rear differential for the terrain, what fluid do these use? 2. Front axles in the above-listed vehicles built before April 1, 2004 are manufactured with mineral-oil base axle fluid. It is often possible to check the quality of differential fluid by removing the fill plug on the side of the gear box. Call NuTech at 1-800-790-9094 for customer service, availability and technical assistance. 1. 25 quarts, and the fluid I put back in was ~3. Detroit Axle - Front Rear Drilled & Slotted Rotors + Ceramic Brake Pads w/Brake Fluid Replacement for Buick Enclave Chevy Traverse GMC Acadia Saturn Outlook - 10pc Set Detroit Axle - 305mm Front 325mm Rear Brake Rotors Replacement for Buick Rainier Chevy Trailblazer GMC Envoy Isuzu Ascender - 8pc Set Cover Gasket. Now Doing both the front and back, it took about 2. There are a variety of symptoms that can indicate that you may be well on your way to needing a new GMC axle assembly. The first Dana 70 front axle was used in 1958 by Dodge in the W300, in both 4. All models. Keep 'em on the road with the right part, right price, right now. Oil must meet GM standard GM6094M. I have read that with my G80 locker I don't need any additives. When I checked on the web what GM 1052271 oil is used for, this was the answer: If you have a locking differential (G80), you need to use SAE 80W-90 GL5 Gear Lubricant, GM P/N 1052271. 4000 models cover All prefix letters, D-, I-, KV, H, HI & D-4100 models. The optional locking differential (RPO G80) enhances the traction capability of the rear axle by combining the characteristics of a limited-slip differential and the ability of the axle shafts to "lock"together when uneven traction surfaces exist. Check application listing to ensure that you have identified the correct front differenital carrier assembly. Limited Slip. 7 in) below the bottom of the fill hole, located on the rear axle. Any alternatives? 2011 GMC Sierra 1500 Differential Oil AC Delco Differential Oil - Front Differential . Sometimes the outer axle seals fail and fluid leaks into the brake assembly. Further inspection found a loose front plug left that way from the oil change place. Drive the truck for a few miles to warm up the fluid prior to draining. 87: Shop/Dealer Price $196. Two ways you can change fluid - 1) Remove differential cover, let fluid drain, reseal with rtv, and tighten down. 44: 2012 GMC Sierra 2500 HD V8-6. BUMPER 2004-2006 GMC C4500, C5500 14" SET BACK AXLE 10 GA STEEL CHROME BOLT HOLES, 4wd actuator. Brand Type. I am sorry. 77 - $249. This product is made of Shop for New Auto Parts at 1AAuto. HB Series 500 High Performance DOT 3 Brake Fluid 1. 3L: Service type Differential / Gear Oil - Front Replacement: Estimate $153. Unusual front driveline noise is experienced especially during light acceleration or load. so don't use the same oil. It had gone just over 60K, was very surprised how clean/clear the old oil was in the rear. Remove the oil pan assembly. Two piece shaft. I have a 2006 GMC Sierra K1500 and the manual calls for a standard SAE 80W-90 gear oil (non-synthetic), but I would like to use a full synthetic gear oil in the front axle if possible. metal tabs bent over to keep the nut from back off. The steerable rear axle uses synthetic gear oil, just as the standard axle does, but GM recommends using its own brand of oil -- GM part No. HOW IT WORKS: Differentials work with your transmission to deliver power from your engine to the axle that turns your wheels. 3 ltr with 103k on it. 48: 2012 GMC Terrain L4-2. I have the G80 limited slip in my rig. 73 (Fits: Chevrolet) These pieces ensure that fluid will The last step is to 1996 GMC Sierra 1500 Base Reg Cab 117. If you want to run synthetic 75W-90 (many of us like Mobil 1) you should check the plastic vent cover on the front diff. Axle. you check the fluid level by removing the fill plug towards the top of the diff assembly. 34 - $262. Either of these would cause the front diff to keep spining and create pressure enough to blow oil out at highway speed. Blazer/Sonoma/S10. GMC Suburban Front Differential 8. Chrome Differential Cover DANA 44, DANA 60 & 61 Front. If you don't use 4x4 much, id push that to 100k miles. Carrier. 25-inch Front Differential for the 1999-2010 GMC 2500 Truck. 4wd. You need a 75w-90 gear oil for both front and rear differentials. I know the owners manual doesn't list a specified change interval and someone will inevitably say "Well my Grandpa's '92 Chevy pickup has 200,000 miles on it and he never changed the fluid in the diffs". 5". Rear Differential Leak – more commonly, the problems stem from low rear differential oil. Volume: 5 Gallons. Was told it is my Differential. Volume: 1 Quart. At what mileage do you change your diff fluid at? Truck is a 2006 2500HD duramax. Viscosity: SAE 80W-90. Click to Enlarge (Read reviews) Our List Price: $ 21. Changing break fluid in GMC Trucks Sierra 2001 is also is a simple task. - 10 bolt cover. 2011 Colorado Z71 2LT 4WD Crew Cab 3. If your differential housing has a drain plug, place a catch pan under the housing and undo the drain plug. The main advantage a Dana 70 front axle has over a Dana 60 front axle is better gross axle weight ratings. The fluids only costs me 75 bucks at a local I have a 08 SLT-1. Does anyone know the > > correct amount of gear oil to add. Transmission Oil Pan 1997-14 F150 2004 Heritage 1997-99 F250. It is a full synthetic that provides excellent protection and longevity. What type of gear oil should I use? And I want to take the diff cover off to check and see if my gears are all chewed up while theyre still under warranty. 04 in to . Differential, Standard, Front and Rear Axle Axle Lubricant (GM P/N 1052271) or SAE 80W-90 GL-5 Gear Lubricant. 34 - $262. 73 - GT4. Use a good quality synthetic gear lube fluid, 95W. 73 or 4. besure you have transmission fluid level to the full mark before driving vechicle. com Front Axle Identification To help you find the right part, we first need to properly identify the axle you have or need. the side bearings in there are locked in preload pressure by a spyder washer. Viscosity: SAE 80W-90. Front is pretty much the same except with a drain plug. Does it need synthetic and how Rear Axle SAE 75W-90 Synthetic Axle Lubricant (GM Part No. So if you see oil from a leak and it has a distinctive odor, it could be a differential fluid leak. Search for GMC BUMPER ASSEMBLY, FRONT from LKQ Heavy Truck. [/color] There also should be a transfer case (versatrak fluid again) in the front as well as the rear drive module. If you are running on the original differential oil, I would change it at 50k. Location: Front. 00 per quart and you’re going to need 3 quarts (the differential takes less than 3, but more than 2). Debuting in 1973, this differential is a full floating design with a ring gear diameter of 10. I recently changed the fluids. The front and rear axles take 75-90 weight gear oil for both the front or rear. 5 quarts and the transfer case should take 2 quarts With my parts discount (which isn't much but gets me to about the same as online orders locally) 3 quarts of GM 75w90 synthetic (expensive shit) 2 quarts of Trak Lock II Meanwhile, differential fluid capacities have largely decreased or remained the same. Products include ring and pinion sets, installation kits and axle shafts for GM, Ford, Chrysler, Jeep, and Toyota vehicles. . what tool is used to take the fill and drain bolts off for the diff and transfer case? I read a 10mm hex allen, can this For any differential where the cover is accessible you're better off just taking the cover off and re-sealing it -- youll get allmost all the old fluid out and a chance to inspect your gears and likely save time. Gear ratio 3. 2021 GMC Sierra 1500 Elevation In-Transit Cardinal Red In-Transit 4WD 10-Speed Automatic 3. to/2GNQkCvInstagram: @AxlesgarageTwitter: @robmirabileFacebook: https://www. When it comes to your GMC Sierra 1500, you want parts and products from only trusted brands. Capacity: 9. 25" front axle assembly's internal design characteristics, there may be insufficient lubrication flow at very low ambient temperatures (-24°C (-12°F) or below). Buy Gear Oil Hand Pump: http://amzn. 8. For that you need to remove the rear cover and replace the gasket. 6 ring rear. Call (989) 720-9521 for more information. 2000 GMC: Z71. ***This takes gear oil only. You can tell by the fluid color, Auto Trak II is blue and ATF is red. Also I don't have an owners manual to look at. 0L: Service type Differential / Gear Oil - Front Replacement: Estimate $153. . For all 4. Only use 4 wheel dureing winter season, snow. With crew cab. West Coast Differentials stocks a complete line of light duty axle parts for Chevrolet, Chrysler, Dana, Ford, GM, Jeep and Toyota and more! Order before 4PM and most parts ship out the SAME DAY! Your GMC axle assembly is an essential part in the transfer of power from the engine, where it is created, through the drive train parts, and to the wheels, where that power is translated into motion. 3. I was told it is recommended every 15-30K. 1/2 ton. The front diff should take 2. aam 860 series gm 8. 6" rear axle / 10 bolt. 99. I am wondering if anyone knows the reason why the standard front axle doesn't take the same fluid as the HD front axle and the rear axle. 2. Four wheel drive vehicles have differentials in both the front and back. Oil Type: API GL-5. DIFFERENTIAL PROBLEMS AND SYMPTOMS: If one of the bearings in your differential becomes loose, or if thin differential fluid is causing metal on metal grinding and untimely wear you might Okay listen up, it depends if you have a locking differential or not, if you have a locking differential do not add friction modifier because you will ruin the clutches, if it is a locking differential in other words posi-traction use your standard 80W-90, and if it is not a lockup use 75W-140 synthetic gear oil the front will take about 2qt and the rear will take almost 3qt, you may have to call the dealer give them your Vin number and have them tell you if you have locking differential or not The front and rear differential fluid should be changed somewhere around the 75K to 100K mile area. Differential Drive Pinion Oil Deflector . 6 out of 5 stars 47 > > I have a 2004 GMC Sierra SLE 4wd With locking rear diff. All models. All models. In my old truck I ran the 80w90 gear oil in the front axle. Take care, If you have a 1500 then you will need just under 2qts for the front diff and just over 2qts for the rear, and the transfercase takes just under 2qts as well. Differential Oil Type 80W90 GL-5 gear oil (1500 front) 75W90 synthetic gear oil (all HD models front) 75W90 synthetic gear oil (all rear) Differential Oil Capacity up to 2. Install the lower plug then fill the top plug until the oil comes out, then let it even off with the botton of the plug hole then install the top plug. 6L: Service type Differential / Gear Oil - Rear Replacement: Estimate $153. com Car Forums! the recommended front differential fluid type for the 2005 gmc 3500 is sae 75w-90 synthetic gear oil gm 7. when you change fluid and filter. We ship Worldwide! (CRG HEAVY TRUCK PARTS) 929 W PULASKI HWY ELKTON, MD 21921 Axle Cover. Identify the engine by the sticker under the hood or by counting the number of spark plug wires (six-cylinders have six; eight-cylinders have eight). And I have check it with the mechanic and he identify low oil level in the front differential. I needed an 8mm diff drain plug remover. To remove the axles, there are retainers on each side of the differential that will need removed. 25" front axle / ifs 800 gm 8. As far as the transfer case, I can't help you much on that. I'm not seeing any call-out about differential change interval, fluid type or capacity. 50 & 8. 5. In the owners manual and Chilton service manual the fluid recommended for the rear ends on these trucks is suppose to be 75W-90 synthetic, probably because of the G80. Fluid and fluid level recommendations vary by vehicle and engine size. As to the initial post - A "DIFFERENTIAL FLUSH" (at any shop) Involves sucking the old fluid out and filling it up with new. Axle Make: GMC Axle Model: W4500 Capacity: 5,360LB Casting/Serial#: Casting/Serial# (Used) 2007 GMC W4500, COMPLETE FRONT AXLE- Make: GMC, Capacity: 5,360LB, Hub Bolts: 6, For more information about this item, give us a call. Do you see any problems using synthetic gear oil in the front axle? How closely do you need to match the gear oi Hey folks! Welcome back to the channel. Use a good quality synthetic gear lube fluid, 95W. SAE 75W-90 Synthetic Axle Lubricant per the manual. For that you need to remove the rear cover and replace the gasket. i noticed one of the seals on the front diff leaking and decided to drain it out and change the fluid. The New Process 205 transfer case has a fluid fill plug, and a drain plug. My truck is just the regular 1500 not the HD model. 2010 Terrain AWD - What type of differential fluid does this use? I understand that the transfer case uses GM Transfer Case Fluid 88861950. Just a thought in the dark. Recently had Jimmy looked for posible brake problem. 25 It is the reason why the H3 switched to a iron front diff on the models that came with a front locker. 2" rear end for the following models: Enovy, Enovy XL, XUV, Savana 1500, and Savana 2500. 12378557. 1-855-857-4953. There rear diff is not as easy. Installation Procedure Position the front differential assembly on the frame. Remove the seal and replace. All models. Differential oil usually has a distinctive smell. Gross Axle Wt Rating - Rear (lbs): 4000. Noise is a whine type of load. Changed my rear differential last weekend for 2nd time. Those silver flakes are most likely the result of friction within the axles and wearing off metal. This front diff can be configured with either a 3. The oil GM recommends is big bucks. The rear differential drain plug is on the very bottom of the case. 1999 gmc k1500, front differential oil pushing up the breather and leaking out. PS AMSOIL Universal Synthetic Power Steering Fluid Brake Fluid . 8. Im going to take it to a shop to get it fixed but until then, I would like to check the fluid level and top off accordingly. You will need almost 2 qts for the front and just over 3 for the rear unless you have aftermarket diff cover. Look on the passengers side of the differential, forward of the axle and above the centerline. I just want to remind all my Caddy AWD friends not to ignore this much-needed service. The front was annoying, I spilled some of it trying to use a funnel extension so I just got angry and squeeze the crap out of bottle to get it in, no problems! For an I4 4x4 without the tow package 47k miles, the rear diff was absolutely filthy. 3L Rear = 1. I dont do any off roading. Rear end parts are available for the popular 7. Ring size/type 8. 1/2 ton, 8. Chrome Differential Cover DANA 44, DANA 60 & 61 How To Change Service Front 4X4 Differential Gear Oil 2000-06, size: 800 x 600 px, source: i. Match front axle ratio. I replaced the front diff. I put fluid in until it ran out the fill plug. NP 205 Shifter Knob. Jiffy Lube® drains the used fluid and replaces it with differential fluid that meets or exceeds your manufacturer's specifications. 0" rear axle / 10 bolt. The front was clear as honey, however I rarely use 4x4. GMC Yukon features and specs at Car and Driver. using a rear differential that held 3. aam 760 series gm 7. 3, 3. 2007 GMC C5500 (Stock #5023-5024) Parts Plus is the largest Automotive program group in North America. 6L Turbo Diesel: Service type Differential / Gear Oil - Front Replacement: Estimate $153. Recheck the fluid level after filling. The GMC motorhome jumps in and out of ruts in the road because the front wheels do not run in the same track as the rear wheels. For 1967, GMC introduced a semi-float Dana 60 to accompany the optional 396 big block engine in their C15 (half-ton) line of trucks. Limited slip differential (posi) G80. What are your guy's opinions on this. With diesel. . Differential, Locking Axle Lubricant (GM P/N 1052271) or SAE 80W-90 GL-5 Gear Lubricant. you need 13. to/2BTgOmUBuy Gear Oil: http://amzn. aam 825 series gm 8. the washer tabs broke on mine I have a 93 chevy s10 blazer and i have no manuals besides a haynes does anybody know what is the recommended front differential and transfer case oil. 73 G-80 locker, Z85 suspension, Z82 tow pkg, mag-hytec trans & diff cover, Diablo tuned, Corvette servo, 4th hold billet servo, Corsa exhaust, GMPP CAI, 2500 cluster with trans temp gage, Firestone airbags with on-board pump, Bilstein shocks, Power slot front rotors, Hellwig rear anti-swaybar, Energy Suspension front swaybar bushings. com/itm/Mobil-1-Synthetic-Gear-Lube-LS-75W-90-1-Quart-104361-/161475754779?epid=658107943& Gear-M™ SAE 80W-90 API GL-5 High Performance Differential Fluid (DIFGEARM05G01) by REV-X®. Easy to use parts catalog. 6L gas. You should be able to put your little finger in the hole and touch gear oil. 5L. Location: Front. I bought my Denali 2 weeks ago and it has 51K. Hey everyone. 87: Shop/Dealer Price $184. 76 - $249. 3L 1500 Series applications, the proper level is 1mm to 19 mm (. CAPACITIES Engine, with filter . Slack or looseness in the front suspension, steering and rear suspension aggravates this condition. Inner Cv Joint. When it comes to your GMC Sierra 1500, you want parts and products from only trusted brands. My transfer case called for Auto Trak II fluid and that number is 12378508 Changed the fluid in the rear differential. 5. 4wd, 2500 & 3500. On top of low prices, Advance Auto Parts offers 2 different trusted brands of Differential Oil products for the 2001 GMC Sierra 1500. Refer to Oil Pan Replacement. Rear axle use SAE 80W-90 gear oil. D. The 10. Transmission Oil Pan 1997-14 F150 2004 Heritage 1997-99 F250. Detroit Axle - FRONT Brake Kit Rotors & Ceramic Pads w/Clips Hardware Kit & Brake Kit CLEANER & FLUID for REAR DRUM Brake Kit MODELS 2005-2006 Chevy Silverado 1500 / GMC Sierra 1500 4. Quantity: 1 Bottle. Make sure to place a thin film of gear lube on the seal before replacing the axle. Limited slip differential (Posi) G80. Hummer H2. 73 ratio front differential 4wd. 76 - $249. 5 quarts. 2007 GMC Sierra Classic Z71 CC BB tuned - The New Hotness 2002 GMC Sierra Z71 EC - Old and Busted Extract - Factory Service Manual - 2002 GMC Sonoma 4X4 Sealers, Adhesives, and Lubricants Application Type of Material GM Part Number Front Drive Axle Front differential, rear differential and limited slip differential (LSD) all require gear oil to lubricate and keep the differential drive components cool. Rebuilt GM 9. ytimg. Express, savana. What tool is needed, and where is the drain plug and fill hole. 7L with some mods PCM tuned by Justin @ Black Bear Performance :naughty: The best part is, our GMC Sierra 1500 Differential Axle Shaft products start from as little as $110. I believe GM requires syn for front and rear axle SAE 75W-90 Synthetic Axle Lubricant, except in the case of the auto 4 wheel drive system which does not require syn and recommends SAE 80W-90 (which seems a bit odd to me but that is out of a 2013 owners manual. 5 inches. 99 up to $84. GM recommends using only he all-wheel drive front axle 75W-90 synthetic gear oil. This is a Spicer manual locking hub that came stock on my 80 GMC front axle. . We have a network of warehouses, repair shops, and dealerships from coast to coast High-capacity air cleaner,Autotrac electronic active transfer case w/dash-mounted push-button controls,4-wheel drive,Locking rear differential,130-amp alternator,Auxiliary transmission oil cooler,7-wire trailering harness,(2) front frame-mounted recovery hooks,6800# GVWR (3600 front/3750 rear),springs (3600 front/3750 rear),axles (3925 front New 2021 GMC Sierra 1500 from Young Owosso in Owosso, MI, 48867. S-series. 8L and 5. Additionally, this differential is found on Chevrolet Express and GMC Savanna vans produced from 1973 to current day. 2004 GMC Yukon XL Denali Base 4dr 1500 AWD Gross Axle Wt Rating - Front (lbs): 3550. trucktrend. Instead of using the UDT, gear oil 80-90 was going to be used. Most four-wheel drive vehicles have both front and rear differentials. Easy to use parts catalog. Hope you get it figured. 25 quarts. 0L AWD, 4. Oil Type & Capacities Front & Rear Diff's SVGQT Amsoil Signature 75W-90 Diff Capacities Front = 1. Yes, 100k miles for "Normal" service, and 50k miles for "Severe" service. 88 and 5. Supply the parts to your mechanic and save money. If you want to change engine oil, for instance, by yourself and save a couple of bucks you need to know how much this fluid engine oil is needed for GMC The front diff can go a bit longer since it doesn't have a true load on it unless it's in 4X4. Differential Drive Pinion Oil Deflector . 4wd, 6. . aam 800 series gm 8. It mentions what Transfer case fluid to use, but that's it. see all. Versatrak for the transfer case if that is what jessb_55 has sourced out. The front differential drain plug is on the front of the case cover. trucktrend. I did my Front/Rear Diffs & T/C a couple years ago, I used Amsoil. Front diff calls for, in my 2005 Z71, 80w-90 and I use the GM brands. Did not even change the front, just checked the level. Hello all! I just noticed I need to replace my front passenger axle seal, as it is leaking. The front differential contains gears and bearings that are lubricated by oil. 73 or 4. 0L: Service type Differential / Gear Oil I've read a number of posts about fluid types for the front axle/differential on a Duramax including the Sticky for Duramax maintenance which recommends replacing the front axle fluid at 100K as follows: Front Axle - SAE 80W-90 Axle Lubricant GM part no 1052271 or SAE 75-90 Synthetic axle lubricant GM part no Here's a really nice guide on 355 nation that should give you a solid walk through on the rear diff. Wondering if anyone here could help? I have taken my 2011 Traverse in for an oil change every 3K and at 22K miles I am told the real diff needs servicing. 9L I recommend changing front and rear diff oil. 1. This is an original design constraint of the GMC. Front and Rear Differential Fluid Change 1 Answer Hello, New to forum but I have found these are the best ways to save money from the help of people on here. 153 wheelbase. 87: Shop/Dealer Price $184. 5” Corporate 14 Bolt Differential is a heavy duty differential found on many 1973-2013 Chevrolet and GMC trucks and SUVs, as well as certain versions of the Cadillac Escalade. Call NuTech at 1-800-790-9094 for customer service, availability and technical assistance. Quantity: 1 Bottle. 153 wheelbase. With crew cab. Just need to know the best tools to get and where to jack it up and go under, in this cold weather. Differential & Axle Parts Specialists We have your differential parts in stock ready to ship today. We currently carry 6 Differential Oil products to choose from for your 2001 GMC Sierra 1500, and our inventory prices range from as little as $9. USA 89021677 Canada 89021678 meeting GM Specification 9986115. Does any one know if it takes 80w90 or 75w90? Is there a certain brand of gear oil these trucks prefer? I think the last owner had Valvoline in it. We offer a range of differential carrier assemblies (center sections) for GMC 7. Detroit Axle - All (4) Front and Rear Disc Brake Kit Rotors w/Ceramic Pads w/Hardware & Brake Kit Cleaner & Fluid for 2010 2011 2012 2013-2017 GMC Terrain/Chevy Equinox 4. Nov 14, 2010 | 2004 GMC Envoy Leaking fluid or noise coming from the front differential is a problems. 6" rear axle I just watched a video for front axle of BX series. We always recommend 6 qts to our customers and you will you have a little extra. The best part is, our GMC Sierra 1500 Differential Bearing Kit products start from as little as $64. 3 L, eight-cylinder engine. The following Tables cover Drive Axles used by GMC trucks in the 1000-4000 series trucks, there are two tables below, one for 1962 & one for 1966. GMC Sierra USA Built 2006, SAE 80W-90 API GL-5 Limited Slip Differential Fluid, 1 Quart by Sta-Lube®. The 2006 GMC Envoy uses a 4. We are proud to offer this remanufactured 9. 25-Inch 1992-1998. The front differential fluid in your Chevy should be changed about once every 60,000 to 70,000 miles. For example, compare a 1996 Ford F-250 Crew Cab to the 2017 version. I wonder why the difference? Used Mobil 1 75W-90 gear oil. The standard rear axle uses 75W-90 synthetic gear oil. 4WD Front Axle Actuator 1988-98 Chevy & GMC Truck . Differential fluid, or gear oil, is added to your differential to keep the gears inside it lubricated and functioning properly. I was told not to do any off roding, which I dont, and not to drive on the highway. It was extremely easy and I definitely recommend changing the rear diff at 40-50k, as mine was BLACK. My plan was to change trans, front t-case and rear diff and just want to get all my fluids ready. This product is made of high-quality components to meet and exceed strict quality requirements. Step 1 Jack up the front end of your Chevy and put jack stands in place under the front frame. OEM NEW 2002-2020 GM Front Axle Differential Carrier Oil Filter Plug 12471620 (Fits: GMC) 5 out of 5 stars (5) 5 product ratings - OEM NEW 2002-2020 GM Front Axle Differential Carrier Oil Filter Plug 12471620 Buy a 2004 GMC Sierra 2500 HD Differential at discount prices. Service type Differential / Gear Oil - Front Replacement: Estimate $153. Front Differential 2000 GMC Sierra Z71 has the Service 4x4 code displayed, what could be the reason for this? Optional Information: 2000 GMC Sierra 5. once Unit filled with fluid. 4wd, 3/4, 1 ton. Front Shop from thousands of parts and accessories to help you restore, maintain, and customize your Chevrolet, GMC, Dodge or Ford truck or SUV. Choose top quality brands ARB, Eaton. 44: 2012 GMC Sierra 1500 V8-5. # sp208268. I changed both the transfer case and differential oil @ 41k miles, and the drain plug magnet for the rear diff had black residue on it (probably from the differential clutch), and the fluid was black (it starts out amber colored), The transfer case fluid magnet and color was relatively cleaner in comparison. Stock fluid is synthetic. 25 RG Front 3. Follow the Front Drive Axle Lubricant Replacement procedure found in the Service Manual. The truck in this video is a 1995 Chevrolet Silverado 4 x 4. 4wd, 3/4, 1 ton. 1/2 ton. - 2002 GMC Sierra Denali Quadrasteer 6. it made noise for 6 yrs! started out very little, but got worse over the years. When i run it in 4x4 hi or low the front end whinds out pretty loud with speed then goes away when dis engaged. RockAuto ships auto parts and body parts from over 300 manufacturers to customers' doors worldwide, all at warehouse prices. . Using a properly formulated transmission fluid for your Gmc Trucks SIERRA 1500 PICKUP can protect your vehicle from costly problems down the road. Front Axle (1500, 2500 HD, and 3500 HD Series): SAE 75W-90 Synthetic Gear Oil. I went to the local autozone to pick up some 75W-90 synthetic gear oil. Please let me know if I can answer any questions. In this video I show you how to check and fill front differential fluid. 2L: Service type Differential / Gear Oil - Front Replacement 1998 GMC Jimmy 4x4 200,000 miles auto trans I have knocking sound coming from my driver side wheel. 87: Shop/Dealer Price $184. The front number is 89021669 The rear diff calls for 75w-90 and that GM number is 88900401. Yesterday, I had a pretty significant fluid leak on the passenger side near the front tire. It also says for the 1500 hd series to use 75w90 in front axle. 74 - $249. Any guidance here? Am assuming the rear differential uses a gear oil unlike the transfer case. My owners’ manual lists part # 12378261, it is at least $22. The fluid looks to me like brake fluid but when I start the car I don't get a brake light and the brakes seem to work. Call NuTech at 1-800-790-9094 for customer service, availability and technical assistance $ Remove the mounting bolts for the front differential assembly. 99. . If I remember this right, 2002 calls for 80W-90 non-synthetic gear oil, but 75W-90 is just fine. 76 - $249. . The front differential contains gears and bearings that are lubricated by oil. 2007 GMC C5500 (Stock #5023-5024) Parts Plus is the largest Automotive program group in North America. Once the axles are out, you will have access to the seal. GMC BRIGADIER Front Axles, Complete Heavy Truck Parts; GOOD USED F120 GM FRT AXLE ASSY OR FOR PARTS Call the following number for the part. Location: Front. 5ish in the back. 5 quarts[1] Use synthetic axle lubricant P/N 88900401 which replaces previously recommended synthetic axle lubricant P/N 89021677 , Canada P/N 89021678 meeting GM Specification 9986115. This axle used a traditional Dana 60 center section (typically cast with "60-2" in the top center position) but with Dana 44 shaft bearings and brakes. GM Original Equipment SAE 75W-85 Synthetic API GL-5 Differential Fluid by ACDelco®. Is the front differential from my 2002 Yukon denali XL AWD. Type. 51: 2010 GMC Sierra 1500 V8-6. Front Axle (1500 Series 4WD): SAE 80W-90 Gear Oil. Do you know if you have the auto push button transfer case or a manual transfer case. That is fine, > > > > but how can you measure that with any accuracy? 1999- 2006 Chevy Tahoe Silverado GMC Sierra 1500 Front Differential Carrier 3. Like its forbears, the new Sierra is available in a wide range of combinations, determined from three different cab styles, three cargo box lengths, three trim levels, five suspensions, and various Front Axle for 1999 GMC Sierra 1500. From the 1962 Dealer Data Book How To Change Service Front 4X4 Differential Gear Oil 2000-06, size: 800 x 600 px, source: i. Like all oils and fluids in a vehicle, the oil in the differential should be changed at the vehicle manufacturer specified interval or more frequently if you use your vehicle to tow or carry heavy loads, or there is a leak in the differential. The NP 203 does not have this cover. let engine idle until get warm but check transmission fluid while engine idling. Front dif use SAE 80W-90, GL-5 gear lubricant. com 2005 Chevy Silverado 2500Hd Rancho Lift Kit Install – Double Duty, size: 800 x 600 px, source: image. 2". 10 bolt cover, GT4, unit filled with fluid. Service type Differential / Gear Oil - Front Replacement: Estimate $163. 74 - $249. I am > > replacing the gear oil in the rear differential. Only from the ventilator tube of the front differential. I bought my Denali 2 weeks ago and it has 51K. 25 Front Differential carrier assembly are available with four different ring and pinion ratios Chevrolet GM 7. However, differentials don’t always leak from the differential itself. I use 75X90 Mobil 1 synthetic gear fluid. To refill there is a plug that you need to remove, fill until fluid comes out the hole. Quantity: (20) In GMC > 2004 > ENVOY > 4. Like all oils and fluids in a vehicle, the oil in the differential should be changed at the vehicle manufacturer specified interval or more frequently if you use your vehicle to tow or carry heavy loads, or there is a leak in the differential. Be sure to check the oil level in the differential if the old seals have been leaking, and top off the level if low with the recommended gear oil. 7L 4x4, Last year of the Full Size 2dr Blazers - Front and Rear Differential Fluid Change 1 Answer Hello, New to forum but I have found these are the best ways to save money from the help of people on here. the Service 4x4 code. 2005 GMC Yukon XL Denali Base 4dr 1500 AWD Gross Axle Wt Rating - Front (lbs): 3550. 1995-00, 1/2 ton with 8. Has backing plates and axle shafts. AMSOIL transmission fluids offer the best protection for your SIERRA 1500 PICKUP, even in the most severe driving conditions. Hummer H2. $ Ring size/type 8. Back in 1996, maximum towing capacity was 10,500 lbs. The rear has a grey color and I am told this is a break in fluid which needs replacing ASAP. 6" front axle / ifs gm 7. GU6 ratio option, G80 posi traction option, 14 bolt cover. here is a pic. 2wd, two piece, rear, 6. Old fluid was almost black and lots of sludge on the magnetic drain plug. Look for a GL5 rating on the bottle. Synthetic axle lubricant GM part No. the fluid was The differential fluids are probably the easiest fluids to change on the truck. All models. Complete , 4500 5500 GMC complete hood , single headlight, fits 2003 and up Call the following number for the part. Do your own internet searches and draw your own conclusions regarding what oil you want to run. 51 QTS. 4WD Front Axle Actuator 1988-98 Chevy & GMC Truck . We have a network of warehouses, repair shops, and dealerships from coast to coast What's the 2008 GMC Sierra front differential fluid type? Barbara E July 16, 2020 36 Views 1 Answer Shari D answered on July 16, 2020 The 2008 gmc sierra uses 75w-90 Remove the fill bolt before draining the fluid. Learn more about Price, Engine Type, MPG, and complete safety and warranty information. Tires can also affect this condition. High Performance. GM Original Equipment SAE 75W-85 Synthetic API GL-5 Differential Fluid by ACDelco®. We use 90+ years of pricing know-how to show you what you should expect to pay for auto repairs. The chiltons manual says to add to > > within 5/8" to 1 5/8" from the bottom of the fill plug. com and get the latest information, as well as detailed specs and features. you will have to get to the fill plug from underneath, it is on the drivers side of diff just above and front of the axle shaft coming out of the diff. 1-866-984-9265. Transfer Case. 25" front axle / ifs / 4wd and awd gm 7. Sierra Gear & Axle parts are designed and engineered to the highest quality specifications for use in street, off-road and performance environments. Service type Differential / Gear Oil - Front Replacement: Estimate $153. Seal. HD Air-to-Oil External Engine Oil Cooler. S. 42 Rear Axle Complete , 4500 5500 GMC complete hood , single headlight, fits 2003 and up Call the following number for the part. Could this be Power Steering Fluid? It doesn't really seem dark Front Differential - 4WD S10 Blazer 4WD 2002 Chevy S10 Blazer 4WD 2003 Chevy S10 Blazer 4WD 2004 Chevy S10 Blazer 4WD 2005 Chevy S10 Blazer 4WD 1983 GMC S15 Axle spline count varies, with 30 spline being the most common. Just to the right and slightly above the fill hole. We typically recommend AMSOIL Severe Gear 75W-90 Gear Lube for our customers. 75 quarts of gear lube. Yes, easy to do yourself, can be a bit messy and the syn fluid stinks. P. Are there any thoughts on There are 2 plugs on the differential one on top of the other if you look at the front of it. 48: 2002 GMC Sierra 2500 HD V8-6. 1984 My front diff didn't like regular gear oil (chatter when backing up). Dodge and IHC Dana 70 front axles. Pinion. ebay. I got the fluid needed and found out the capacities so others won't have to guess. Blazer/Sonoma/S10. 99. 0 quarts (front) Here is how to change the front differential oil on a Chevrolet four-wheel-drive pick up truck. But the transfer case takes a different lubricant than the rear diff. if fluid level drop a little add a little more to get fluid level at full mark. If you have the auto you need to go to the dealer and get the Auto TracII fluid. Volume: 1 Quart. the non diesel diff will hold 3 litres , the diesel diff is larger and holds more fluid 2003 GMC D/A SLT full load 6" LIFT dual shocks , air bags and traction bars, 37" bfg muds on dick-cepek 17x9s , keystone ram air hood, bushwacker cut out flares , ppe+2 aurora 3000 turbo heavy hauler transmission from N. 0L I6 This 2021 GMC Sierra 1500 comes equipped with, 10-Speed Automatic, 4WD, Black Cloth, 12-Volt Rear Auxiliary Power Outlet, 4G LTE Wi-Fi Hotspot Capable, Auto-Locking Rear Differential, Body-Color Surround Grille, Cloth Rear Seat w/Storage Package I'm going to drain and fill my 1997 1500 Sierra's front diff and transfer case and I don't have the owners manual. For GMC K1500 K2500 Yukon 4WD AWD Pair Set of 2 Front CV Axle Shafts SurTrack (Fits: GMC K2500) 4. if the current actuator does not have a 5 way connector it will also require to order the connector part number 12117277. Viscosity: SAE 80W-90. $ Service type Differential / Gear Oil - Front Replacement: Estimate $163. just remove the fill plug, the fluid level should be close to the bottom of fill hole The GMC Sierra 1500 has been completely redesigned for 2007, with more attention to interior appointments, luxury features, and driving refinement. Blazer/Sonoma/S10. G10-20 vans. com http://1aau. 4L: Service type Differential / Gear Oil - Rear Replacement: Estimate GMC Jimmy Brake Drum - Rear GMC Jimmy Brake Shoes - Rear GMC Jimmy Driveshaft Center Support GMC Jimmy Shock/Strut - Rear GMC Jimmy Transmission Mount Show All Related Accessories Collision, Body Parts and Hardware Motor Oil & Transmission Fluid Test, Scan and Specialty Tools Filters and PCV Seat Covers, Seats and Accessories Show All 2002 GMC Sierra denali wheel bearing failure left & right side as well as front differential trouble. All vehicles have differentials of some kind. I switched to Lucas 75W-90 synthetic and it was nice and smooth. If fluid drips out that usually means it is full, and the fluid can be checked for unpleasant odors or signs of contamination. 25 inch Front Differential carrier assembly are available with two different As with front bearings, the oil seals or O-rings must also be replaced so oil from the differential doesn't leak onto the rear brake linings. with 5 way female connector. The differential contains fluid that lubricates and cools the gears. Silverado, Sierra 2500 HD. Some vehicles will feature a rubber plug, making your job a whole lot easier. 6" rear axle / 10 bolt gm 8. There is a 3 bolt cover on the idler shaft. So today is maintenance day for my truck. SAE 80W-90 API GL-5 Limited Slip Differential Fluid, 1 Quart by Sta-Lube®. 5L Transfercase ATLQT Amsoil Synthetic Dexron VI Capacity TC = 1. Still not hard. have to add oil every 3000 miles. FRONT DIFFERENTIAL FLUID CHANGE 2500HDMOBIL 1 75W90http://www. This front diff can be configured with either a 3. 99. Buy online and pick up in store, or get fast, free delivery on qualified orders. 8 quarts. gmc front differential fluid