Duramax front differential fluid capacity

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It also offers impressive towing specs with a max tow capacity of 9,500 lbs on pickup trucks and 8,200 lbs on SUVs. Despite having a lower maximum towing capacity than the 5.3L V-8 or 6.2L V-8 gasoline-powered engines, the 3.0L Duramax still has one significant advantage. It reaches 95% of peak torque at only 1,250 rpm.11227 posts · Joined 2009. #6 · Oct 18, 2012. You will need just about 2 qts of 75W-90 for the front and just over 3 qts for the rear. I recommend guys use AMSOIL Severe Gear 75W-90 in the diffs. This is full synthetic that has a high shear rating and has a 100k mile drain interval.6.6L LML Duramax Service Schedule and Maintenance Guide. Comprehensive maintenance parts list. ... Replace Front Differential Fluid: GM doesn't mention any recommended service intervals; we recommend every 100,000 ... 3.0L LM2 Duramax Specs, Fuel Economy, and Towing Capacity. 5 Best 6.6L L5P Duramax Performance Upgrades. 6.6L L5P Duramax ...Fill diff ~5-10 minutes. Install fill plug ~30 seconds. Reinstall skid plate ~60 seconds. Whole process not including jacking up the front of the truck might take 10-15 minutes depending on how fast you can pump the fluid back in. Very easy, absolutely no point in bringing it to a shop.$35.89. Report a Lower Price. Select Vehicle to Check Fitment. In Stock. Free Shipping Over $200. Front differential fluid kit for Chevrolet and GMC Trucks with a 6.6L …

Any GL-5 synthetic 75W-90 gear oil will work, I use Mobil 1 LS in my truck & burb. 2006 Chevy LT3 CCSB 2500HD LBZ/Allison. AirDog 100, Nicktane CAT filter head, Billet bleed screw, Blocked EGR, Bilstein, AAM alum. diff cover, Michelin M/S2. 1985 Chevy C20 Suburban with a '04 5.3L/4L60E.Colorado. Apr 19, 2019. #1. I drained and replaced the rear differential fluid in my 2018 Chevy Duramax today and found only 2.75 qts where there should have been 4.3 qts. This is so irritating that I've put 13,000 miles on the truck since new with 9,000 miles of that pulling an 8,000+ pound trailer with low differential fluid.The 2011-2016 Duramax equipped 2500HD and 3500 trucks feature an IFS (Independent Front Suspension) AAM 9.25" assembly up front and either an AAM 11.5 or 11.8 out back. The 2011-2012 models were equipped with the long standing 11.5 that had been used since 2001, but the 2013 models were upgraded to an 11.8" ring gear for increased strength.For the products used in this video, visit my page and shop - https://www.amazon.com/shop/lmlmikeIG: @lmlduramaxmikeFB: LML Mike*Transfer Case Video: https:/...What are the fluid capacities of 2007 chevy 2500 hd truck with a duramax diesel/allison trans.1st-oil filter - Answered by a verified Chevy Mechanic ... All is stock with the regular pan on the transmission And the rear end and front diff. do they get the same kind of fluid?? ... What is the oil capacity for a 2004 chevy 2500 hd duramax diesel ...2000 chevy: fluids..( rear and front differential ,transfer case I would like to know what fluids go in a 2000 chevy silverado K 1500 4WD ,with a 5 speed manual transmission and manual shift transfer case.

Most passenger cars call for a 75W-90 because of the light duty application. Something carrying a heavier load, like and over the road truck, busses, your motorhome, heavy duty pick-ups, just about anything that carries a heavy load specs a 75W-140 in synthetics or a 80W-140 in a mineral based gear oil. The Mobil 1 75W-140 would be a good gear ...BriteWhiteRam. 4320 posts · Joined 2006. #8 · Mar 17, 2010. Hory Crap! thats an expensive fluid change! LOL. Aaron the Crazy Canuck. 2006 Chevrolet Silverado LT 2500: LBZ - Allison, Greystone Metallic, 4x4,PPE airbox mod, missing muffler/cat, EFILive tuned by Nick at duramaxtuner, MA tie-rod sleeves and Grade C headgaskets :bang. Totalled!!The upgraded driveline includes robust front and rear axles, including an 11.5-inch rear-axle ring gear on all 2500HD models and 3500HD models with the 6.6L V-8 gas engine; and a 12-inch ring gear for 3500HD diesel models.Fill diff ~5-10 minutes. Install fill plug ~30 seconds. Reinstall skid plate ~60 seconds. Whole process not including jacking up the front of the truck might take 10-15 minutes depending on how fast you can pump the fluid back in. Very easy, absolutely no point in bringing it to a shop.

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Canada 10953437). Chevrolet recommendations and specifications for oil and fluid for 2019 Silverado 3500 HD. Please be noted that all capacities listed here are approximate. Check fluid levels when adding or refilling as recommended in your 2019 Chevrolet Silverado 3500 HD user's manual.GREEN DIAMOND 0W-20 OIL for Duramax 3.0L ... What Is the Ford 6.7 Power Stroke Oil Capacity? As a larger truck engine, the Ford 6.7 diesel oil capacity is higher than smaller models. Starting with products manufactured in 2011, it takes 13 quarts, with filter, for a complete refill. ... Front differential: 3 quarts for the 2011-2016 models and ...Drive for at least 30 minutes (I drove mine for a month). Then drain and change spin-on again. Refill with TES-295. At 50k, change spin-on and top off. at 100k change spin-on again and top off. At 150k drain, change spin-on, refill. If you just pull the plug and spin-on, it takes 7.5 to 8 qts to refill.2828 posts · Joined 2008. #10 · May 3, 2017. Front axle 9 1/4 AAM 74 oz = 2.31 qt 75W-90 or 75W-110 API GL-5 diff COVER BOLTS 30 ft-lb. Rear axle AAM 11.5 takes 122 oz. = 3.81 qt 75W-90 or 75W-110 API GL-5 diff COVER BOLTS 30 ft-lb.11227 posts · Joined 2009. #2 · Jan 3, 2012. You are probably at a point where they need to be changed. You will need 6 qts to do both front and rear. Just about 2 in the front and just over 3 in the back. I refer most AMSOIL customers to Severe gear 75W-90 for the diffs on a Duramax.Step 1: Take the truck on a short drive in 4x4 to warm the fluid (2-3 Miles) Step 2: Locate the transfer case. A:Should be the unit connected to the side of the transmission with the front driveshaft coming out of it. Step 3: Using the 12mm socket remove the 4 skid plate bolts, thus removing the bottom skid plate. A.

Apr 22, 2010 · 11227 posts · Joined 2009. #2 · Apr 22, 2010. AMSOIL Severe Gear 75W-90 is a 100% synthetic and some of the best gear lube on the market today. If you are doing front and back, you will need 6 qts for both. As for instructions, it is pretty straight forward drain and fill to just below fill hole. It doesn't hurt to to pull the cover off and ... The Duramax diesel is the most desirable drivetrain and will command a large premium over the two gas-powered choices. ... Oil Capacity: 10 qts w/ Filter (9.46L) Horsepower: Silverado/Sierra: 360 hp @ 3,200 rpm : ... Front Differential Fluid: 9.25″ IFS (14 Bolt) SAE 75W-90: 1.8 qts: Rear Differential Fluid: AAM 9.5″ (14 Bolt)3748 posts · Joined 2021. #2 · Jun 24, 2023. If you want all the old fluid out, and the crud that settles, pull the cover. If you're going to change it often, there are aftermarket covers thay have drains in them. The Banks and AAM (who makes the axle) both have ones that preserve proper oil flow. 06 LBZ 2500 350,000mi 09 LMM 3500 … Superlube (GM Part No. 12371287, in. Canada 10953437). Chevrolet recommendations and specifications for oil and fluid for 2021 Silverado 2500 HD. Please be noted that all capacities listed here are approximate. Check fluid levels when adding or refilling as recommended in your 2021 Chevrolet Silverado 2500 HD user's manual. GREEN DIAMOND 0W-20 OIL for Duramax 3.0L ... What Is the Ford 6.7 Power Stroke Oil Capacity? As a larger truck engine, the Ford 6.7 diesel oil capacity is higher than smaller models. Starting with products manufactured in 2011, it takes 13 quarts, with filter, for a complete refill. ... Front differential: 3 quarts for the 2011-2016 models and ...Jun 1, 2015 · Rear end capacity. So in the specs. at top of page it says 11.50 ring gear cap. is 6.4 pints, or 3.2 quarts. When I changed mine this weekend I put 4 quarts in and it still wasn't at bottom of fill hole, put in 1/2 quart before it came out fill hole. Fluid capacities. Jump to Latest Follow ... LML Duramax, bone stock, Crew Cab, Std Bed. Save Share. Like. Sort by Oldest first Oldest first Newest first Most reactions. ... AXLE CAPACITIES Front Drive Axle 8.25 Axle 1.66 liters (1.75 quarts) 9.25 Axle 1.73 liters (1.83 quarts)They recommend changing the trans fluid and filter every 49,000-74,000 miles (80,000-120,000 kilometers) depending on your driving. I'm at 71k and it's shifting a little odd at low speeds but I have the fluid and filter in a box here waiting to go in. You can get the ZF LifeGuard 8 fluid for half the price Dodge is charging.

Shop for New Auto Parts at 1AAuto.com http://1aau.to/c/123/m/differential-coverIn the video, 1A Auto shows how to check and top off the front differential fl...

Rear Diff Fluid and Seal Change. Getting ready to change the fluid in the rear diff. It's weeping oil both front and back so I'm assuming changing the pinion seal as well would be a good idea. the LLY has 150k miles on it and I don't know it's history more than the better part of the year so it's cheap insurance.The Allison 1000 series transmission is a 6-speed automatic transmission with a maximum torque capacity of up to 1850 lb-ft. The transmission is designed for use in trucks with a Gross Vehicle Weight (GVW) of up to 26,000 lbs. The transmission fluid capacity for the Allison 1000 series transmission is 12 quarts (11.4L).03 duramax ccsb Lt 4x4 200k Ppe programmer and fass fuel system:drink:drink:drink. Save Share. ... In an attempt to make choosing your AAM 11.5" G80 diff fluid hassle free, here is a small list of diff fluids that have been TESTED BY "DF" MEMBERS. ... While the front differential (AAM 9.25" IFS) is an open differential, the …Dorman 600-101 4WD Front Differential Actuator. $94.95. Universal. Dorman 630-145 Rear Axle Shaft (Left or Right) $267.95. Universal. Shop Differential Parts at XDP for your 2001-2004 GM 6.6L Duramax LB7! XDP carries all the parts and accessories you need for you vehicle!9509 posts · Joined 2005. #3 · Nov 23, 2009. the 140 is for the heat/hot weather. You should be ok as long as you operate in the temp range the oil states. 2021 GMC Sierra 3500HD Denali. Lomax Diamond Mist Tonneau. SOLD 2016 GMC Sierra 2500HD Denali. SOLD 2004 GMC Sierra LB7. This is an older thread, you may not receive a response, and could ...Dirtbikindad393. Diesel Pete...The answer to your question is the front diff will take just short of 2 qts 75W-90 and nothing else. The rear will take just short of 4 qts so you will have to buy 6 qts total of your fluid to service a 4wd and that takes into account that you have a stock rear diff cover. Now the manual says use 75W-90 you may ...Front Axle (1500 Series 4WD): Recommended 75W-90 Blue Diamond S9 Severe Gear Oil Front Axle (1500, 2500 HD, and 3500 HD Series): ... Duramax Fluid Capacities.

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The most demanding jobs require strength and flexibility. Silverado 4500 HD, 5500 HD and 6500 HD Chassis Cabs provide both, with the proven power of a Duramax® 6.6L Turbo-Diesel V8 engine along with a wide variety of chassis upfit1 options that cater to your heavy-duty needs. Excellent maneuverability and forward visibility are features you ...TIA for any feedback. If you want all the old fluid out, and the crud that settles, pull the cover. If you're going to change it often, there are aftermarket covers thay have drains in them. The Banks and AAM (who makes the axle) both have ones that preserve proper oil flow. 06 LBZ 2500 350,000mi 09 LMM 3500 Cutaway 700,000mi 22 …53075 posts · Joined 2005. #5 · Oct 6, 2009. I wouldn't think 90w and 140w is a 'little' difference. :shrug: I would like to know what you guys w/dmaxes run. This is Michelle's brothers truck. Things a money pit. The shop just gouged him $4K (*yes* $4,280) for a "brake line two new rear calipers new brakes And rotors front wheel bearings and ...What are the fluid capacities for a 2004 Chevrolet 2500HD 6.6l Diesel? - Answered by a verified Chevy Mechanic ... GM 6.6L DURAMAX TURBO DIESELVIN: *****I need the VSS location and Part# I need directions on how to calibrate it. Any ... ( rear and front differential ,transfer case and transmissi ...Power / Horsepower. 397 HP @ 3000 rpm. Torque. 765 ft-lb @ 1600 rpm. MPG (Economy) 16 city / 23 highway. Curb Weight. 7,680 lbs. Engine:Mobil1 Synthetic Gear Lubricant LS 75W-90 costs around $11 a qt. Cost to change oil in Transfer case, Front Diff, and Rear Diff (8 qt total) = $88. Cost to test oil (which may still need changing when the results come back) = from $53.85 + shipping to $118.50 including shipping.The 2011-2016 Duramax equipped 2500HD and 3500 trucks feature an IFS (Independent Front Suspension) AAM 9.25" assembly up front and either an AAM 11.5 or 11.8 out back. The 2011-2012 models were equipped with the long standing 11.5 that had been used since 2001, but the 2013 models were upgraded to an 11.8" ring gear for increased strength.Fluid capacities. Jump to Latest Follow ... LML Duramax, bone stock, Crew Cab, Std Bed. Save Share. Like. Sort by Oldest first Oldest first Newest first Most reactions. ... AXLE CAPACITIES Front Drive Axle 8.25 Axle 1.66 liters (1.75 quarts) 9.25 Axle 1.73 liters (1.83 quarts)Universal. Dorman 697-129 Ring And Pinion Set For AAM 11.5" - 4.56 Ratio. $401.99. Universal. Shop Axle & Driveline parts for your 2011-2016 Chevy/GMC Silverado/Sierra 2500HD/3500HD 6.6L Duramax LML! XDP carries all the parts and accessories you need!Both the front and rear diffs take just short of that amount. The rear diff with a stock cover is 6.4 pints which is just short of 4 qts when properly filled to GM spec. The front IIRC correctly is 3.7 pints or just short of 2 qts so with the 6 you have you are just fine. The 6 gallons will be plenty for you to flush the trans. :winkCapacity: 9.25 RG Front 3.7 pints. Capacity: F4WD Front 3 pints. Notes: (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. ….

Changing the rear differential oil on a 2014 Chevy 2500 with a 6.6L LML Duramax.6.6L Duramax LML was available in model years: 2011, 2012, 2013, 2014, 2015,...3.0 Duramax LM2: Oil Capacity - 7 Quarts DEF Capacity - 5.3 Gallons Oil Filter - PF66 / 55495105 Engine Oil - DexosD 0w20 19370138 Fuel Filter - TP1015 / 23304096 Air Filter - A3244C / 84121219 Front Axle Lubricant: Supplier RPO code SU4 - 10-4091 / 19300457 High ... Brake Fluid: DOT4 - 10-4086 / 19299570 Front Bulbs (Custom/WT/Custom TB): Low ...Jul 21, 2019 ... This video will show you how to properly drain and fill the front differential fluid on your 2015-2020 Chevy Colorado or GMC Canyon.Not all Boeing 737s — from the -7 to the MAX — are the same. Here's how to spot the differences. An Ethiopian Airlines Boeing 737 MAX crashed on Sunday, killing all 157 passengers ...As for the diff lube, your owners manual will list the recommended oil type and viscosity. Slightly below fill plug is fine. Personally mine will be changed to Amsoil 90-110 once broken in. 2021 3500 Z71 Sport LTZ. 2020 Sierra AT4 3500 Duramax. 2018 Denali 2500HD L5P Derringer equipped. 2018 Montana 3811MS Legacy 16400#2900pin.I am losing oil out of my front differential, I believe due to a bad left-hand wheel drive shaft seal. What puzzles me is that if I grab the flange where the halfshaft bolts to the front diff housing, and push up and down it moves about an eighth of an inch. ... Surely i can't have the first duramax to have a front diff seal fail. 2006 2500HD ...I purchased a 2000 XJ about 2 months ago. It has just under 140K and has been pretty much babied. Female driven and never off-roaded. That it about to change. I was just wondering what you would recommend as far as oil brand/type as well as transmission fluid and differential oil. I was thinking Royal Purple as I have used that in my race ...The reason GM says don't add LS additive on a G80 is because, most ALL GL-5 gear lubes (the G80 uses a GL-5 syn gear lube) contain some amount of LS/FM additive, thats pre-mixed in each bottle. The amount thats pre-mixed wont harm the G80. The pre-mixed amount actually helps the G80 to work properly. Adding any extra LS/FM …Not all Boeing 737s — from the -7 to the MAX — are the same. Here's how to spot the differences. An Ethiopian Airlines Boeing 737 MAX crashed on Sunday, killing all 157 passengers ...Well leak is not getting fixed yet I would have to drop diff and split case. Not to eager to do this yet, it's on the list but it has leaked since 09. Last fluid change it still had a lot of fluid in it, over a quart++. I was just making sure I could fill it past the fluid capacity spec. Sent from my SM-G955U using Tapatalk Duramax front differential fluid capacity, What happens to a truck if it tows more than its capacity? You don't want to know. Learn more about what happens if a truck tows more than its capacity here. Advertisement Temptati..., Replace Front Differential Fluid: 100,000 Miles: 160,000 Km: Severe Operating Conditions - LWN. Maintenance/Service: Miles: Kilometers: Change Oil: 7,500 Miles: 12,000 Km: Change Oil Filter: ... 2.8L LWN Duramax Fluid Capacity. Before you can get started on 2.8L LWN Duramax maintenance, you need to know how much fluid you're going to need ..., Silverado 2500HD. 2003. The 2003 Chevy Silverado 2500hd rear differential fluid capacity is 1.8 quarts. This part will need to be replaced eventually. You should change Your tires every 30,000 to 50,000 miles or so. You don't want to get into any wrecks on the road. Making sure Your tires are in the best condition is key to not crashing., 16WhiteColly. 8331 posts · Joined 2016. #2 · Aug 6, 2022. You will be better off with the full synthetic, smoother shifting. With the 6 speed, the most I have seen anyone get with a pan drop was 7 1/2 quarts. You should be fine with 2 gallons. 2016 White Colorado LT 2WD Ext. Cab. 3.6L V6 6 Spd., This video will show you how to properly drain and fill the rear differential fluid on your 2015-2020 Chevy Colorado or GMC Canyon. NOTE: I guess for 2019+, ..., As for the diff lube, your owners manual will list the recommended oil type and viscosity. Slightly below fill plug is fine. Personally mine will be changed to Amsoil 90-110 once broken in. 2021 3500 Z71 Sport LTZ. 2020 Sierra AT4 3500 Duramax. 2018 Denali 2500HD L5P Derringer equipped. 2018 Montana 3811MS Legacy 16400#2900pin., Just wondering what was out there for these trucks and how they looked. Since my truck is lifted now, the rear diff cover is in plain sight. Iridium Metallic 2015 Sierra Denali HD Z71 4x4. SOLD: Onyx Black 2013 Sierra Denali HD Z71 4x4. SOLD: Onyx Black 2011 Sierra 2500HD CrewCab SLT Z71. SOLD: Summit White 2008 Chevy 2500HD Ext Cab 2LT Z71 4x4., The F-150 rear differential fill plug is on top of the differential on the driver's side above the axle shaft toward the front of the truck, as pictured. You don't use a socket for this plug; instead, simply put a 3/8″ socket wrench directly on the bolt. A regular 3″ 3/8″ extension can be helpful., 2019 Chevy 2500hd Duramax changing the gear oil in the front differential and Rear. These differentials now have 100k on them oil that came out looked good a..., The reason GM says don't add LS additive on a G80 is because, most ALL GL-5 gear lubes (the G80 uses a GL-5 syn gear lube) contain some amount of LS/FM additive, thats pre-mixed in each bottle. The amount thats pre-mixed wont harm the G80. The pre-mixed amount actually helps the G80 to work properly. Adding any extra LS/FM …, My 2020 Silverado RST 3.0 Duramax lost its oil a few weeks ago, the found that it was the rear main seal. I picked it up after repair on a Friday and it blew the seal again the following Thursday. ... The transfer case output shaft is the part that connects the case to the axle. The purpose of the transfer case output seal is to prevent fluid ..., For the products used in this video, visit my page and shop - https://www.amazon.com/shop/lmlmikeIG: @lmlduramaxmikeFB: LML Mike*Transfer Case Video: https:/..., Motorcraft XL-12 Transfer Case Fluid: Front Differential Fluid: SAE 80W-90 Gear Oil XY-80W90-QL: Rear Differential Fluid 10.50″ Axle Dana 80 Dana S110/S130: See Below SAE 75W-140 Full synthetic Gear Oil SAE 75W-90 Full Synthetic Gear Oil SAE 75W-140 Full Synthetic Gear Oil: Diesel Exhaust Fluid: Motorcraft PM-27-Gal Motorcraft PM …, Replace Front Differential Fluid: 100,000 miles or immediately if submerged in water. 160,000 Km: Severe Operating Conditions. Maintenance/Service: Miles: Kilometers: Change Oil: ... LLY Duramax Fluid/Oil Capacity Guide. Oil/Fluid: Capacity - Quarts: Capacity - Liters: Engine Oil: 10 Quarts /w Filter: 9.5 Liters: Auto Transmission Fluid:, Duramax 6.6 Fluid Capacity & Torq Specs LB7/LLY/LBZ/LMM. Here is some helpful specs from a different forum article that will cover gas trucks as well as the 6.6, its all useful information. If your running MAG-HYTEC trans pans its brings the total capacity to 10 1/2 qts, the Allison deep pan brings the total to about 10 qts and the rear diff ..., Front Axle Differential. 2.6 pints. (1.2 L) Rear Axle Oil Capacities. Rear Axle Differential. 4.0 pints. (1.9 L) Many people saved thousands of dollars by doing some technical service procedures for their 2001 GMC Trucks Sierra by themselves. The easiest type of technical maintenance is changing engine oil, axles oil, manual and automatic ..., Aug 9, 2008 · 2000 chevy: fluids..( rear and front differential ,transfer case I would like to know what fluids go in a 2000 chevy silverado K 1500 4WD ,with a 5 speed manual transmission and manual shift transfer case. , Shop for New Auto Parts at 1AAuto.com http://1aau.to/c/123/m/differential-coverIn the video, 1A Auto shows how to check and top off the front differential fl..., Differential fluid, also called gear oil, is the fluid that is poured into the rear differential housing. It needs to lubricate the clutches, gears, and bearings in the rear end. It also keeps all ..., The dana 60 fluid capacity varies depending on the specific application. However, most dana 60 axles require approximately 2. 5 quarts of gear oil. The dana 60 axle is a heavy-duty axle commonly used in trucks, suvs, and off-road vehicles. It's known for its strength and durability, making it a popular choice for those who need to tow heavy ..., May 27, 2016. #1. well I decided to do a diff fluid change on my 2015 G80 Diff in my silverado. I hand pumped out and filled with almost 3 qts of SYNpower 75W90 gear lube. Wanted to get the break in stuff out. FF was very dark but didnt smell burnt or anything, Fill plug magnet had almos nothing on it., Today we'll be changing the front diff fluid on my 2015 Impreza (CVT). This video highlights using the check plug valve to fill the differential and bypassin..., 3.0 Duramax LM2: Oil Capacity - 7 Quarts DEF Capacity - 5.3 Gallons Oil Filter - PF66 / 55495105 Engine Oil - DexosD 0w20 19370138 Fuel Filter - TP1015 / 23304096 Air Filter - A3244C / 84121219 Front Axle Lubricant: Supplier RPO code SU4 - 10-4091 / 19300457 High Efficiency 75W-85 (AAM) Supplier RPO code SU5 - 10-4122 / …, Just make sure whatever gear oil you use does not have any LSD additive (friction modifier). * 2017 GMC Canyon Denali CCLB 4x4. ** 2.8L Duramax (GDE tuned), RevMax TC, GMC floor liners, Rokblokz mud flaps, ARE Z-Series shell, CX Racing trans cooler, DD SS3 Pro amber fogs., Large capacity differential covers. The fluid capacity of the differentials can be increased by using an "large capacity" differential cover. These covers add a good bit of fluid. Like the transmission deep pans, large capacity differential covers keep the fluid cooler for longer, rather than drastically lower the operating temperature of the ..., As for the diff lube, your owners manual will list the recommended oil type and viscosity. Slightly below fill plug is fine. Personally mine will be changed to Amsoil 90-110 once broken in. 2021 3500 Z71 Sport LTZ. 2020 Sierra AT4 3500 Duramax. 2018 Denali 2500HD L5P Derringer equipped. 2018 Montana 3811MS Legacy 16400#2900pin., 2017 2500HD Differential Oil Change Schedule. The owner's manual for my 2017 2500HD Duramax doesn't say anything about changing the front and/or rear differential oils, there is only a maintenance schedule for the transfer case. The dealership DEFINITELY has a schedule in mind because they charge $139 per differential to do it and that's good ..., The Role of Front Differential Fluid: A Subaru vehicle's front differential fluid is essential to maintaining the front differential's smooth and effective performance as a vital powertrain component. To appreciate the significance of choosing the appropriate fluid type and adhering to a regular schedule for fluid changes, one must have a clear understanding of its function., I use Mobil 1 75X90 synthetic gear oil. (front and rear diff). I added a PML rear diff cover so I add about 4 1/2 quarts. For all 6.6 L Duramax Diesel 2500HD Series applications and all 3500 Series applications, the proper level is from 17mm to 21mm (0.6 in to 0.8 in) below the bottom of the fill plug hole, located on the rear axle., BMD. 33 posts · Joined 2012. #2 · Sep 7, 2012. Look on the drivers side of the rear diff about midway up the side for the check/fill plug. It's a hex drive if I remember correctly. The drain is on the bottom. The check plug for the front diff is midway up the passenger side just in front of the axle. The drain for the '12's is accessed ..., My BIL has a 2020 Silverdo 1500 with 5.3 and it is getting time to replace the rear diff fluid (will likely do t-case at the same time). ... 2015 Duramax, 1986 M1031, 2006 1500HD. Reactions: Spectreniner. ... both front, rear, and the 10-sp & Transfer Case with Fuel-Efficient Auto Trans Fluid ., Case Fluid: 97,500 miles: 156,000 km: Replace Rear Differential Fluid: GM doesn’t mention any recommended service intervals; we recommend every 100,000 miles or sooner: 160,000 km: Replace Front Differential Fluid: GM doesn’t mention any recommended service intervals; we recommend every 100,000 miles or sooner: 160,000 km, Superlube (GM Part No. 12371287, in. Canada 10953437). Chevrolet recommendations and specifications for oil and fluid for 2021 Silverado 2500 HD. Please be noted that all capacities listed here are approximate. Check fluid levels when adding or refilling as recommended in your 2021 Chevrolet Silverado 2500 HD user's manual.