Transfer case fluid vs rear differential fluid. I'm getting ready to change diff and transfer case fluids.

Transfer case fluid vs rear differential fluid. The transfer case fluid ensures that the gears, bearings, and chains within the case are adequately lubricated, reducing wear and tear and potentially prolonging its lifespan. 4) pints of 80W-90 Premium Rear Axle Lubricant, and there's also PTU fluid which asks for (180z. We debunk common myths, clarify their distinct compositions, and outline essential maintenance tips to keep your vehicle running Oct 25, 2024 · Discover the key differences between differential fluid and transfer case fluid in our latest article. I spent $292 at FCPEuro (4 Plug replacements, 1 rear diff fluid extractor adapter, 1 transfer case fluid 1L, and 3 500ml real transfer case fluid). I bought one quart of Mobil 1 75W-90 LS fluid and 1 gallon of VTM-4 fluid. Jump to Latest 23K views 20 replies 12 participants last post by dirtybird_434 Oct 28, 2011 D Nov 1, 2024 · Discover the vital role of transfer case fluid in optimizing your four-wheel or all-wheel drive vehicle’s performance. Make your appointment with us today! Jun 16, 2025 · The service interval for differential and transfer case fluid is much longer than your engine oil. I Believe that puts me in the M226 category for rear diff Nov 24, 2020 · A vehicle's differential is most likely the most overlooked component in its drivetrain. AWD has front transfer case that holds 300 ml of 80w90 fluid, the rear differential holds 500 ml of 75w90 fluid. I heard the transmission fluid isn't usually as bad as the other 2 the first time you change it. Transfer case fluid should be replaced every 30,000 miles to remove any debris or contaminants and to better . Hopefully the transfer case and transmission fluid looks better for wear than the differential . Aug 18, 2021 · Please help: F25 2017 X3 35i Is it true the front diff takes GL-5 and the rear diff takes GL-4? Does each differential have different internal components requiring different fluids? ALSO What are the proper fill quantities for front and rear? Bimmerworld told me 0. There is no mention of a need for a limited slip additive in the rear end. Nov 17, 2022 · A transfer case is a mechanical part that receives power from the vehicle’s transmission and sends it to the front and rear axles. Your vehicle will burn through it quickly, so change it out or replace it with the right fluid as soon as possible. Transmission, both diffs & transfer case fluid should be done between 40-60k miles depending on your driving style. Let me know what you all think. 30k. . I am really liking the differential drain plug, made life really Jun 6, 2024 · You should replace transfer case fluid together with rear differential fluid (unless you have a hybrid, which does not have a transfer case). Will the Mobil 1 75W-90 LS work for all? I searched the forum and Apr 19, 2022 · Transfer Case: ACDelco 10-4100 Front and rear diffs on non-V cars use SLIGHTLY over 1/2 quart, so you'll need to buy two. Part numbers in the system and service instructions changed as well. The differential controls the power that comes from the engine and transmission and moves it out to each of the drive wheels. Toyota recommends changing them every 32,000 kms (19,883 miles). Currently the fluid reccomended for the transfer case is Auto Trac II, which is readily available at Auto part stores, or if you can’t find it, at your GM dealer. If the differential oil is clean at 20,000 then there is no reason to change it again anytime soon. 2014 Tahoe 167k Jan 29, 2024 · Transfer Case Service Transfer case service involves inspecting, draining, and refilling the transfer case fluid, checking for leaks, and ensuring proper functionality. Mar 7, 2020 · Aloha guys, So I'm looking for a mechanic to change the differential fluids in my 2015 SHO, but I'm a little confused about the specifications. We plan on keeping the RX for a while. The price difference is huge tho at $40 (75W Redline/LiquiMoly/Ravenol MTF’s) vs $180 (Toyota 75W) to service the transfer case. This helps ensure proper gear lubrication. Total cost was about $200. This fluid lubricates and cools the transfer case, which is the component of the drivetrain that redistributes engine power between the axles and wheels. 7 hemi 3. We also offer our convenient BLAU Ford F-150 Transfer Case Differential Fluid Change Kits that include the correct specification and amount of F-150 gear oils and fluids to provide the best front differential, rear differential, and transfer case fluid changes. Service manual calls for GL-5 75W-85, so I am sure that the Mobil-1 75W90 GL-5 gear oil will be just dandy. Learn how these fluids work in your drivetrain, the importance of regular checks, and when to consult your owner's manual. Dec 19, 2022 · The Toyota Warranty and Maintenace guide for this Rav4 calls for changing the transfer case fluid at 30k miles but not the rear differential fluid. Nov 16, 2002 · I did the first transmission, transfer case, and differential fluids at 10K miles on both of my Jeeps. Anways when I go to pick up the vehicle I noticed they didnt use synthetic gear oil like my manual states to use but a conventional with a Jul 29, 2016 · Transfer case at back of transmission, differentials between the wheels front and rear. Feb 15, 2025 · I just installed Redline 75w90 GL5 in the rear differential of my Subaru BRZ (torsen LSD), this fluid was easy to get quickly and Redline seems to have a good reputation for all gear oil, I was also super happy with their MT-LV in the manual transmission which worked extremely well Apr 9, 2022 · Here's what I learned after changing the front and rear differential fluid and the transfer case fluid today. My Tacoma has Automatic Limited-Slip Differential as well as Locking Rear Differential. Dec 1, 2013 · here is 2nd quote that made me equally confused too: Well i finally looked underthe car and yes there is no pan, i drained the fluid fron the tranny drain bolt and then from the output hose going to radiator. 13 The transfer case itself is typically located behind the transmission, acting as a power splitter that sends engine power to both the front and rear axles in 4WD vehicles. But like others have said, read your manual. The transfer case and transmission work in unison to control the power sent to the differentials, and they’re found in two-wheel andfour-wheel drive vehicles. Oils that say LS on the label (such as Mobil-1) work just fine in the front diff & T-case, as will other synthetics. co. Fits 2017-2025 New 5th Gen Ram 1500 4WD, and 2019-2024 Ram 1500 Classic 4WD models with 3. TRANSFER CASE VS. Dec 20, 2022 · The dealership called saying after 30k+ the transfer case fluid and rear diff fluid need to be replaced. Should you change your car's Differential fluid. I generally followed this video, which is excellent: Always pull the fill plug first before May 20, 2020 · if your doing just the rear and transfer case get 2 new gaskets for the rear diff. I go and pick it up and the tech tells me he didn't change the front differential fluid as it is lubricated by the transmission Dec 4, 2022 · Fluids for differential and transfer case still confused Discussion in ' 2nd Gen Tundras (2007-2013) ' started by lifeisfun, Dec 4, 2022. IMO it was worth the effort, especially considering how long I typically hold onto a vehicle. This article covers types of transfer cases, the importance of following manufacturer recommendations, and tips for regular fluid maintenance. Mar 5, 2018 · 75W-90 is a good choice (Toyota recommends 75W-85) but also read that the sport model requires a limited slip additive but I'm not sure that applies to the 3rd gen or just 1st or 2nd gens. Transmission Fluid: These fluids serve different purposes in a vehicle; differential fluid lubricates the differential, whereas transmission fluid is crucial for the functioning of the transmission system. I believe the Toyota service schedule calls for it at 120k miles on the 5th gen models. Vibrations: Excessive vibrations, especially at certain speeds, can be a sign of differential problems related to fluid condition. So I decided to do some maintenance on the new to me RX350. Oct 30, 2024 · Discover the critical differences between transfer case fluid and differential fluid in our latest article. Changing differential fluid and transfer case fluid. Most manufacturers recommend service every 30,000–60,000 miles, or sooner for towing and off-road driving, to extend differential life and avoid expensive repairs. Gotta go to my local dealership parts dept and get all the necessary drain and fill plugs crush washers. I'm getting ready to change diff and transfer case fluids. Eurol & Ravenol gear oils provide advanced performance features. Labor costs and Jan 12, 2019 · The owners manual on my 2016 calls for a change on front and rear diff transfer case ,transmission fluid and a fuel injection service. He looked up my Jeep's VIN# and their computer showed "Mopar ATF+4" for Transfer Case. Jan 18, 2022 · What is the correct fluid for the transfer case for my 2020 Traverse with AWD? I could not find the information in the owners manual. Jul 14, 2020 · This may be a dumb question, but I'm looking at the mainentance schedule for my 2016 Outback 2. It engages and disengages the front driveshaft. Apr 8, 2021 · Fluid specifications for transmission fluid, transfer case fluid, and differential fluid for the BMW E90, E82, E84, and more. Rear differential can be drained and cleaned as any other differential. Toyota and Lexus LT fluid Sep 1, 2020 · Some oils say LS but still need an additive (for rear diff). Half of that is the t-case fluid, which is Mopar proprietary. Thanks Oct 26, 2024 · Types of Fluids Available: Familiarize yourself with different fluid types, including differential fluid, transfer case fluid, multi-purpose fluids, and synthetic options, to choose the right one for your vehicle. To avoid this issue, it is recommended that the transfer case fluid be changed periodically, normally every 30,000 miles, especially in vehicles that tow or use four-wheel drive often. This is a comprehensive guide with torque specs and part numbers Nov 16, 2009 · Here is the fluids page from your owners manual, the fluid recommended for the transfer case in 1999, and the fluid it was replaced with. amazon. Nov 9, 2021 · Transfer case and rear diff are just enclosed fluid systems with no filter, and I think that's why they put magnet drain plugs there, while the DCT gear oil has a filter so probably they figured no need for magnet there, same with engine oil drain plug. Clean, fresh oil provides better protection of the differential and well-lubricated parts, as with any component on the vehicle, ensure the best performance. Front, rear, center differential fluids, & transfer case fluids in one convenient kit. Owner's manual for the car calls for 75w85 "LT" type fluid, but reading online the Adventure model may have Dynamic Torque Vectoring AWD which would require the use of Toyota's "LX" fluid, which contains limited slip additives Jun 24, 2004 · The rear differential takes VTM-4 fluid, about 3 quarts (sold only as a gallon). It is one of the most important parts of a vehicle’s powertrain. The part #08200-9014a. The diff fluids are easy enough to find aftermarket, probably going with Amsoil or Valvoline squeeze bags for ease 75w90 up front, 75w140 rear and diff additive Jun 28, 2012 · I am getting ready to change the differential and transfer case fluid in my AWD Sienna. Did you notice and performance change or slight fuel economy decrease using the Amsoil 75w90? Aug 23, 2022 · For the transfer case and rear differential I purchased the Valvoline SynPower Full Synthetic SAE 75W90 API GL-5 gear fluid which meets Hyundai specs according to the owner’s manual. The amount of gunk on the magnet for the rear diff. He also suggested mobil 1, as that's his preferred brand. Mar 8, 2012 · I have a GX460 and want to service the transfercase, however with the center differential I’m wondering if that will make a difference as I’ve heard the Toyota 75W has friction modifiers. ) Nov 5, 2019 · The transfer case normally acts as a differential but it does channel its power to two differentials which are located on two different axles instead of to two wheels on the same axle as it is the case with the differential fluid. My order of Priority would be. Transfer case fluid on Monday and Trans fluid on Wed. Also, in your JT, you will use 75W90 in the front and in the rear diffs. Feb 21, 2020 · I used to change transmission fluid 2x a year, for the season change (in the 90's). Dec 22, 2023 · Understand the differences between transfer case fluid and transmission fluid, including their viscosity ratings, heat resistance properties, and more. The transmission, rear diff & transfer case fluids are the most important versus the front diff, since there are electronic solenoids & clutches in there that rely on high quality, fresh fluid for healthy operation. Oct 25, 2011 · Front/Rear Differential and Transfer Case fluid change. Stick with what the owner's manual recommends for the transfer case and use a good quality synthetic gear oil for the differentials. My owner's manual specifies the use of toyota's own 75w85LT fluid -which I have been successful in sourcing and is not cheap (although I am fine with this as I do want Sep 28, 2022 · On rear-wheel drive vehicles, the differential is on the rear axle, and four-wheel drive and all-wheel drive vehicles have a differential on both axles as well as a transfer case in between. M transmissions take Dexron, so you may have to find your owners manual for the correct fluid for your transfer case fill. Oct 31, 2024 · Confused about transfer case fluid and differential fluid? This article breaks down the key differences, roles, and maintenance needs of each to help you avoid costly vehicle repairs. At 60k miles, it also says "Inspect CVT transmission oil". Here's a tutorial guide so you can do it yourself and save some money. For that reason, keeping your So I checked to see what it says under special conditions (towing, using a top carrier, Heavy vehicle loading, driving on dirt, dusty, muddy, snowy roads) and it does say to change the rear differential fluid and transfer case fluid at 10,000 miles I will say it does cost a bit more but at the end of the day this is a $40,000 Corolla with a homologation special drive train and like with every I didn’t change the transfer and differential fluids until 70k miles and it was fine (I don’t recommend doing this, it was an oversight on my part…). There are, I am sure, some people who try/use different fluid than what Honda recommends, but most use the Honda fluid and find the A transfer case is utilized by part-time 4-wheel drive vehicles to switch between driving two wheels (normally the rear) and all four. Toyota Canada's maintenance schedule recommends this changed every 48K km (30K miles) and I did this around 42K Oct 14, 2014 · The transfer case or center diff is in the front of the car, you are showing pictures from the rear diff, and yes the rear diff takes lsd 90, and ATF SP3, and it also ha 2 lines from the AYC system, and the center diff takes lsd 90 the same as the rear one. Mar 16, 2019 · I wanted to make a post specifically for 5th generation diff and transfer case oil change. Learn about the differences between Automatic Transmission Fluid and Gear Oil, ensuring effective lubrication and longevity for your 2017 Lexus RX350 AWDReplace the transfer case and rear differential fluid every 30,000 miles and do it the right way: 1) with the correct fluid, and 2) with Don’t flush your transmission fluid, it can cause more harm then good. If I count my labor at $75 x 4 hours, that is $300. For any vehicle I own I take the time to download the maintenance schedule and then make a cheat sheet that shows the mileage and what needs to be done for the first 150,000 miles. Transmission and rear differential fluid: Dealer (350 + 350) VS Valvoline (185+100) which one should I choose? Add a Comment Sort by: Search Comments Jan 27, 2015 · If you’re interested in changing your differential or transfer case fluids as part of routine maintenance, check out our posting on that subject here. Also took some time too clean the throttle body today, which wasn Replacing differential and transfer case fluid? How to do this and it is difficult and time consuming? Starting to hear a noise under the my Tahoe when I shift into drive now sometimes. Mar 9, 2015 · Very easy to do the transfer case and rear differential fluid change. It's usually filled with a GL-5 gear oil, often 75W-90. 92 anti-slip diff. Jun 15, 2023 · It’s time to change the fluid in the diffs and transfer case on my 2021 TRD OR and I’m looking for fluid recommendations so I can avoid the dealer This is a chain-driven transfer case mounted on the back of the transmission with a driveshaft extending from the front and rear of the housing. Feb 15, 2020 · Buy Slippery Pete Fluid Pump for Quart Bottles - Transfer Gear Oil, Transmission and Differential Fluid with This 5cc Hand Pump (1): Engine Cooling & Climate Control - Amazon. In this video, we show you how to perform a transfer case and rear differential fluid service on a Toyota Highlander all-wheel-drive SUV in your driveway. Transfer case fluid lubricates the gears in the transfer case, helping to distribute power between the front and rear axles for smooth drivetrain operation. Oct 9, 2024 · Key Takeaways Differential Fluid vs. My mechanic could not figure out front differential fluid change, does that need to be changed as well and also do I need to change transfer case fluid with transmission fluid. Jun 24, 2024 · Torque-vectoring AWD RAV4 such as Limited, Adventure and TRD trims should use Redline gear oil since it's approved for Toyota LT and LX, but all other trims have standard AWD and can use any 75W-85 or 75W-90 fluids. They apparently do not carry single quart containers and he recommended I use any ATF+4 fluid. My question is, are these services really necessary? Is the seemingly high cost for the services worthwhile? Your opinions are appreciated. Understand their unique roles – differential fluid for managing wheel speed during turns and transfer case fluid for power in 4WD and AWD systems Jun 16, 2025 · Difficulty Shifting (Transfer Case): If you're having trouble shifting between 2WD and 4WD, it could be due to low or contaminated transfer case fluid. Transfer case and differentials are just a drain and fill too, not needing A Toyota Master Diagnostic Technician shows you how to change transfer case and Differential Fluid on All Toyota and Lexus Models. 1. I probably would not change differentials at 30k. And because of that, it’s also one of the most expensive and troublesome parts to replace on a car (after the engine and the tranny). For the differential fluid, it showed "Mopar 75w-85" oil at $65/quart. Here is my question, though. The transfer case has a drive shaft which runs forward to the front differential and a rear drive shaft going to the back one. Apr 20, 2018 · Hey all, due for this maintenance, what’s the general consensus on which fluid/brand is optimal for the Lx570. Mar 13, 2023 · 3 Gen Front/Rear Diff & Transfer Case Fluid Change fluid change front differential rear differential tranfer case Jump to Latest 46K views 117 replies 28 participants last post by RyanD1966 Mar 11, 2025 GreyFox Discussion starter The Brakes Plus experts can tell you when it's time for front and rear differential fluid changes. Feb 12, 2024 · I've got a 2019 1500 classic bighorn 5. Do NOT skip the Transmission Fluid service. Oct 24, 2022 · What is everyone running in the differentials and transfer case? I have a 02 4Runner. Changed oil Change gear oil in diffs and transfer case Drain and refill automatic transmission. At least that's how it is for 1st gens, check your manual and it will tell you when and where to use GL-4 oil versus GL-5. So what do you think? Just buy a case of the -90 and use it everywhere? Do those 5 points of viscosity actually mean Jul 22, 2014 · 2011 jeep grand Cherokee Laredo 153xxxkm decided to get the fluid changed in the front and rear differentials along with the transmission fluid and transfer case. Blauparts is here to help! In this blog article, we've put together a Ram 1500 differential fluid specification application list. front and 1. Does the differential take 75w-90 gear oil? Would May 3, 2016 · I was planning to use Fuchs ATF 4134 for the transfer case, Liqui Moly 85w/90 for the front differential, and Fuchs Titan Sintopoid 75w/85 for the rear differential. Learn how these essential fluids work to reduce friction, prevent wear, and ensure efficient power distribution within your vehicle's drivetrain. 2 of these Toyota # $15 12157-10010 Toyota Oil Drain Plug Crushable Steel Gaskets Set of 10 OEM 12157-10010 12157-10010 crush washers, and a 24mm socket to remove the bolts BillsSR5, Oct 6, 2020 Dec 6, 2017 · MT90 is a GL-4 75w90 fluid specifically for the transmission, don't want to use that in the diffs or t-case. I know some G. Also the rear and front differential covers have a reusable gasket that can be reused without using any gooey silicone either. Nov 17, 2022 · Hi everyone, I have a 2016 IS awd that I will be doing a drain and fill of the rear diff and front transfer case/diff on. Stay informed for optimal vehicle performance and longevity with clear insights into the No, transfer case fluid and differential fluid are not the same. I have a 2017 sv4x4 with 6sp manual. Mar 28, 2025 · Learn all about transfer case fluid, including its similarities and differences with transmission fluid and how often it needs to be replaced. 4 qts rear Oct 2, 2024 · Discover the essential guide to choosing the right fluid for your vehicle's transfer case. Flushing the fluid can cause slippage and even stir up debris that has settled causing clogging in the valve body. The transfer case takes about 2/3 of a quart of the gear Aug 3, 2022 · Hello all, I recently changed the Transfer Case and Rear Differential Fluid on my 2021 Highlander XSE AWD V6 . I have a spare quart of Mobil-1 75W140 left over from my truck days. com In emergency situations, you can put transmission fluid in your differential, but beware of the lower degree of viscosity compared to differential fluid. For transfer case its 75w90 part number 10-4108. In my opinion the Dealership is overpriced on these Services. For Front and Rear Diff: Amsoil 75W90 Severe Gear Transfer Case: Red Line MT-LV GL-4 Transmission: Toyota WS ATF Mar 29, 2017 · The rear diff requires a fluid pump (10-15 on Amazon) to fill it up and you will need a hose on the bottle of gear oil for the front transfer case to get it refilled. you can reuse the transfer case gaskets. On the other hand, differential fluid is used in the truck’s differential, which is responsible for distributing power between the wheels. Differential are also on my list but again, 64,000 vs. What are the differences between front/rear differentials and a 4x4 transfer case? The drivetrain repair experts at Ralph's Transmission in Modesto, CA have your answers! Feb 20, 2020 · While for transfer case pretty much any reputable GL4 or GL5 80W-90 hypoid gear oil should do, I would not use anything outside of the OEM fluids for the transmission and rear diff. Jan 27, 2013 · Greetings! I believe the below information is worthy of a post and applies to 2011 MDX (during my search I found outdated and/or inaccurate information). Then I bought the front differential fluid and fluid extractor pump on Amazon for $38. Differential fluid is thicker and has additives to better protect against heat and wear. Pretty gross for 75,000 km. This article delves into the importance of transfer case fluid for optimal performance, covering different types such as ATF, Gear Oil, and Synthetic Fluids. Understand the risks of mixing these fluids and explore essential maintenance tips to keep Just did mine today. Transfer case fluid is used in four-wheel-drive vehicles to transfer power from the transmission to both axles, while rear differential fluid is used in vehicles with an axle Introduction to Differential Fluid Integral to the drivetrain are differentials that transfer power from the driveshaft to the wheels or axles while allowing the wheels to rotate at different speeds. Differential fluid change myth busted, DIY with auto mechanic Scotty Kilmer. Nov 2, 2022 · When shopping for Ram 1500 differential fluid, many Ram 1500 owners wonder what type of front or rear differential fluid their specific model uses. Apr 23, 2024 · It’s also a good idea to have your differential and transfer case fluid inspected and changed at the intervals recommended by your vehicle’s manufacturer. Learn how each fluid plays a vital role in your vehicle's performance—differential fluid for smooth power transfer and wear prevention, and transmission fluid for seamless gear shifts and cooling. I have two options I am considering: 1) The dealer quote is for MOPAR ATF+4 in the transmission/transfer case and 75W90 OEM MOPAR synthetic Aug 25, 2015 · Very little is written about the lubrication schedule in the 2008 Owners Manual for the Differential or Rear Transfer Case. ZF8 lifeguard fluid for the gearbox, DTF1 fluid for the transfer Dec 4, 2020 · Yes, it is necessary. Feb 2, 2022 · The recommended 30k service calls for exchanging the Front and Rear Differential and Transfer Case fluids as well as Crankcase cleaning with oil and fuel conditioners. Crack the fill plug loose first (to make sure you can fill it back up), then open the drain plug. Aug 31, 2024 · Explore the critical differences between differential fluid and transfer case fluid in this informative article. A simple drain and fill is more than enough. Not sure which is correct. A differential, or gearbox, basically transfer the power from the transmission to the rear wheels and lets the wheels turn at different speeds when cornering. 14 04 gx470 front and rear diff fluid/ transfer case fluid changes Hello guys I was going to tackle some maintenance starting with both diffs and transfer case fluids. 1 quarts. I emptied my 1 quart of LS fluid in the rear and used a bit of the leftover 1/2 quart from the front to top it off. On the other hand, differential fluid is used in the vehicle’s front and rear differentials. Oct 10, 2024 · Discover the crucial differences between differential fluid and transmission fluid in our latest article. Dumb question I know but want to make sure I get the right oil. Rear Differential Fluid Change Cost $80 to $200: This is the usual range for a single rear differential change with standard gear oil. Sep 12, 2015 · My taco calls for -85 for the front and rear differential, and -90 for the transfer case. Ema Dec 21, 2023 · The transmission fluid also helps in transferring power from the engine to the wheels efficiently. Oct 30, 2014 · My advice for AWD owners - change your transfer case and rear differential fluid (same 75w-90 fluid) @ or before 50k miles. Usually, it’s around every 30,000 to 60,000 miles, but it can vary depending on the make and model. Total in parts: $336. If you buy a whole case of a the same product, there are good discounts out there. Mar 19, 2019 · Talked to the parts guy about transfer case and diff fluid. Mar 28, 2021 · When I read the maintainence book, it says change the transfer case oil and inspect the rear differential every 30,000 miles. Front differential will require you to suck out the fluid via the fill plug. Aug 4, 2012 · Well, I had been reading about the early rear differential fluid change out requested by GM if you tow and figured I might as well change it and the transfercase out early and be done for a while, for me it was only 4300 miles. Transfer Case Fluid: Honda/Acura began offering an OEM fluid, HGO-1 (75w-85). 7 qts. Mar 1, 2021 · To be honest changing the diff and transfer case is as easy as doing the oil change on a JT and that is for most anyone. Moose's post #5: DIFFERENTIAL FLUID CHANGE 2008 Toyota Tacoma TRD Double Feb 20, 2022 · Rear differential fluid was easy to figure out and changed. When I did my rear, I used Redline 75w90; I've always had great success with it. EDIT: Check out this thread, esp. Nov 25, 2021 · Now looking to change Transfer Case and both Front and Rear Differential fluid. You generally want a lighter fluid (lower viscosity) in the tranny, because it help with shifting at the cost of protection since their are syncros. There's Rear Differential Fluid, which asks for (2. Feb 16, 2005 · A transfer case is used only on 4-wheel drive vehicles. This will help you determine the right Ram 1500 front and rear differential gear oil spec, fluid part numbers, and Jul 17, 2025 · A: Transfer case fluid is a specialized lubricant for the gears, chains, and bearings inside your vehicle's transfer case. Jan 18, 2003 · I am getting ready to have the transmission, transfer case and differential fluids replaced in my 2012 Jeep Grand Cherokee V6 Limited 4x4 with Selec-Trac. The front differential is a traditional hypoid gear design very similar to the rear differential but in a smaller size. Mar 18, 2022 · When the transfer case oil specification changed for NPG units, GM released "Auto-Trak II" fluid with a different spec from the previous oil. May 14, 2024 · I just did my rear differential and front transfer case this past weekend and can confirm that it was black sludge but my car was at about 10k miles. Why is it recommended to change differential and transfer case fluid every 30k miles … are the parts this delicate Oct 19, 2013 · OP already discovered the answer in that there is a Power Transfer Unit ( t-case )and Rear Drive Module ( rear diff ), in addition to the trans, that need fluid replacement as the Equinox is an AWD. V cars use just over 1 quart of LS fluid in the rear, and SLIGHTLY over 1/2 quart of fluid in the front. A little expensive, but you don't have to change them that often and you don't have to wonder what if either. Our Valvoline Differential and Transfer Case Services are thermally stable and help remove deposits - while working to keep new ones from forming. Learn why using the correct fluid is essential for your vehicle's performance and longevity. 21 or 3. But is it really necessary to change the differential fluid? Sep 20, 2023 · Is it good to never change differential fluid? Discover the facts about differential fluid maintenance for your vehicle's longevity in this post. My Apr 15, 2019 · Thread Tools Rate Thread Display Modes Tags case , gl-4 , manual , transfer , transmission « Previous Thread | Next Thread » Jul 16, 2021 · The manual calls for 75w85 gear oil for the transfer case and rear differential. Rear Differential Front Differential Transfer Case. Does the front differential share the same fluid as the transfer case? I can only find the fill and drain for the transfer case. Searching the internet I came up with 75w-90 gear oil or GM transfer case fluid. However, if we're talking manual transmission, you'd use gear oil, and in most applications you can use the same oil in a manual tranny and a differential. Also not sure if the same fluid is used for the transfer case and front/rear differential. I have read other forums that the fuel injection is not necessary . Learn about the benefits and characteristics of each, signs of low or contaminated fluid, and maintenance tips to enhance reliability and prevent May 29, 2024 · I am planning to change my diffs and trans fluid. Aug 5, 2025 · Regularly changing differential fluid removes contaminants, maintains lubrication, and protects gears. Part-time 4-wheel drive vehicles can be switched between 2- and 4-wheel drive by the driver manually with a lever, or electronically via a switch. And for god's sakes, don't put auto trans fluid in your manual transmission, lol. In addition to differentials, a vehicle with four May 16, 2016 · The front transfer assembly shares the transmission fluid and is not serviced separately from the transmission on an '03 V. Hope this helps! Tools you will need: Torque Wrench (1/2 BLAU Transfer Case Differential Fluid Change Kit includes the correct amount of Ram 1500 transfer case fluid part number 68089195AA, 68049954AA, 68049954AC, 75w85 front differential gear oil, and 75w90 rear differential limited slip gear oil. See the vehicle fitment tab to Apr 5, 2022 · The 30,000 mile differential and transfer case fluid change is coming soon and cannot figure out what fluid to use. Brought it to a repituable shop in town. Nov 24, 2015 · If the fluid runs low or becomes contaminated, it can lead to failure of the differential. To answer your question: no, transmission fluid, which is what you'd call automatic transmission fluid and diff oil are not the same thing. Usually they are filled with gear oil or automatic transmission fluid. Aug 22, 2023 · Brought in my Highlander for its 100,000 service today. nz Transfer Case Fluid Vs Rear Differential Fluid Transfer case fluid and rear differential fluid are two important fluids that help ensure the efficient operation of a vehicle’s drivetrain. Both are incredibly easy to change. Feb 15, 2023 · Tags differential, front, rea, transfer case, transmission « Previous Thread | Next Thread » Aug 18, 2019 · Hi forum, seems like there's a lot of posts on this topic but wanted to just clarify a few things. Honda recommends the use of their proprietary Dual Pump II fluid for the rear differential, with a capacity of approximately 1. Had to cut a 1" piece of 14mm allen wrench to fit between the transfer case drain plug & transmission crossmember. com FREE DELIVERY possible on eligible purchases www. The cost is about the same as rear differential. Aug 2, 2019 · Yes it is pentosin power steering fluid for the rear clutch fluid. If you can afford to do it, or do it yourself, I recommend at least every 60k. The transfer case is key component in four-wheel drive that helps to split power from transmission to the front and rear propeller shafts while a Differential splits power from propeller shaft to two axles of wheels and also helps to drive both wheels (Right & left) at different speeds. Regular maintenance helps extend the life of the transfer case in vehicles. Rear-wheel-drive vehicles have one differential at the rear while 4WD vehicles have one at both the front and rear. A differential is the pumpkin-shaped housing in the middle of your axle that takes input torque from a driveshaft and turns the axle shafts and wheels. Can someone guide me find front differential and changing fluid. 5 limited, and at 60k miles it says "Inspection Differential Fluid (front and rear gear oil)". DIFFERENTIAL Every vehicle has either a front differential, rear differential, or both. The rear differential service is easy, remove the spare tire first, remove the fill plug, remove the drain plug, let it drain 10 minutes and refill with fresh oil. I did notice that the 2015 maintenance schedule calls for changing the fluid on the Transmission and Transfer Case every 45k miles. and the blackness of the fluid (new fluid is clear) convinced me this servicing is worthwhile. May 15, 2024 · Trying to wrap my head around this . Available for a variety of makes. Jan 7, 2012 · As far as the transfer case, I can't help you much on that. Redline, Mobil 1, Amsoil, Idemitsu and Valvoline all have 75W-85 & 90 gear oils. Also front and rear diffs? Thanks as always, bonus points if you know the quantity for this service. i got 7 quarts of dirty tranny fluid and i also drained the transfer case fluid which is called gear oil 85-90, it uses less than a quart. Going to change the gear oil on the front and rear differentials as well as the transfer case fluid. I’m now at 100k miles and haven’t had a problem with any of it. Looks like 1 Qt ($10-$15 and 1 hour of my time) will be sufficient to change the transfer and differential oil. Oct 9, 2006 · The tranny, transfer case, and rear diff CAN use the same fluid, but it's not the best option. 55 rear differential. The transfer case fluid is used in vehicles with four-wheel or all-wheel-drive systems. Jun 10, 2019 · Asked the shop manager his thoughts on the fancy pants Toyota OEM fluid, and he said pretty much the same as y'all: 75W-90 across the board. Transaxle oils, differential fluid, and gear oils should be changed between 30,000 – 60,000 miles by a certified technician. The schedule recommends both fluids be changed earlier under severe driving conditions. You Mar 20, 2023 · Credit: grimmermotors. Feb 5, 2023 · You don't have 2 transfer cases, just a single transfer case and then a differential in the front (back as well). Also, some additives work better than others. Mar 28, 2023 · Ebay has the transfercase fluid for about $55 a quart and the diff fluids can be had for around $30 a quart/can at dealers. Jan 25, 2019 · The manual says transfer case (singular) fluid need not be regularly changed, but 1 dealer mentioned the XTS had 2 transfer cases and a rear differential and quoted me $350 for that service, separate from the transmission fluid itself. I have watched the Car care nut's video and he said 75W-90 GL-5 is ok on the Transfer case. And rear diff is 75w90 part number 10-4034 which is a different 75w90 formula because it has the friction modifier premixed which you don't need in transfer case but you do need in rear axle. Note, as of January 2013 Feb 5, 2024 · Transfer case fluid is responsible for lubricating your vehicle’s transfer case, which is a critical component in four-wheel and all-wheel drive vehicles. Fluids for BorgWarner, Torsen, limited slip, MDL multi-disc locking, & more. Nov 4, 2022 · Here are 5 of the best differential fluids on the market, how to change it, and when to change that rear differential fluid. I couldn’t find what specific fluids to use for them online. They make a GL-5 75w90 gear oil for the rest. I know there’s a Toyota transfer case fluid that’s pricey, should I pony up for that or is there alternatives. Apr 24, 2022 · I am getting to the point of changing Front and Rear Differential oil as well as Transfer Case oil. Started with the rear diff today and I'm glad I did. As you drive, the differentials isare making constant adjustments to manage the speed of each individual wheel. I am a young woman who use to be a lube technician at Nissan and have done plenty of work on my 6 speed manual 370z so I am not new to the car world at all in terms of mechanics. This seems to be a little talked about maintenance item. Learn how each fluid plays a unique role in vehicle performance, from power transfer in 4WD systems to enhancing traction in limited-slip differentials. cnaisw wukahz otmpqrv wstlm uolz ngpsvq rxkqf ckvg whawe edmzjcd