Axle fluid vs differential fluid. Conclusion. Fill with differential rear axle fluid ( GM PN: 88900401 Canadian PN: 88021678 6. 25 quarts of 80w-90. Mar 8, 2022 · One fluid is for vehicles with manual gearboxes and the other for automatic transmission vehicles. 3L RWD which has a 3. S. Because of the 9. 5--Centramatic balancers--AIS with Fender Sleeve--Chrome Simulators/Dieselsite--Coolant Filter/Dieselsite--Trans Filter/Dieselsite-- A-C valve/Dieselsite --Oil Gaurd bypass filter--Fumoto valve/Dieselsite--SkyJacker Steering Stabilizer-- 4 Gauge A Piller Pod(pyro,boost,trans,volt)--Muffler delete--AIH delete--Gas Magnum shocks--ITP Jan 17, 2014 · It withstands the high temperatures encountered during extended high-speed operation and heavy towing while also retaining excellent fluidity at cold temperatures. 8 heavy duty any help appreciated! thx Fortunately, a vehicle can run as long as 30,000 to 50,000 miles before requiring a differential fluid change. Jan 7, 2023 · If you are a do-it-yourselfer, I also give you the steps to get your differential fluid changed at home. Oct 1, 2021 · the front diff oil part number is 83222413511, Hypoid axle oil G2, SAE 75W-85 GL 5. Gear oil is used in the manual transmission, and differential oil is used in the differential. The base differential is the same between the two. BMW calls out "BMW G2 Hypoid Differential Fluid (500mL) - Genuine BMW 83222413511" for the Front Diff, which is a 75W85 gear oil that costs $50-$60 per . Sep 1, 2015 · Bumping this thread because I went to go order some diff fluid for both my PTU and rear diff from Mopar's site, and after I placed the order, I got an email from one of the guys saying they cannot ship diff fluid because they said lubricants are considered hazardous materials, and they don't do hazmat shipping. 88 diffs Sumitomo 245/70R19. 49/ . When it comes to a limited slip differential (LSD) and a Posi differential, one must understand that the name “Posi” is a GM term for a limited slip diff. Are there any thoughts on this? I am preparing to change the front axle oil. Apr 29, 2015 · For the transfer case, yup the mount and bracket come off. Differential fluid has a unique design suited to work with manual gearboxes. It takes Motorcraft XT-10-QLVC (Mercon LV) automatic transmission fluid as lubricant. Choose the manufacturer-recommended LSD fluid for optimal performance. 3 gallons) Aug 17, 2014 · The formulation is such that it will not harm yellow metals, just like HPL's Differential Life product. Instead of using the UDT, gear oil 80-90 was going to be used. The Chiltons guide I just picked up says 94-up, use a premium rear axle lubricant . 5 10. SAE 50 Engine Oil – While not strictly a “gear oil,” this type of lubricant is often the recommended lubricant for some manual-shift truck transmissions. Area Of Operation 1. 55 ratio. if looks grayish or black then change the diff oilI did it @3K miles but now 25K on my runner the diff oil looks like new . 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. Color: Rear differential fluid can vary in color, but it’s typically: Mar 29, 2021 · One is the eLSD diff and the other is the mechanical LSD diff. Differential oil and gear oil are two different things. The general thumb rule is that after every 50000 miles, you should change your differential fluid. However, the eLSD doesn't have the mechanical limited-slip clutches inside the diff. Redline Oil Selector recommends their 75w90 gear oil (with friction modifiers) for both the front and rear. It goes very fast with the low viscosity. The leaking oil can end up on the ground surface. 6 / 1. 1 / 1. Motor oil doesn't have the anti-foaming additives and ATF isn't full synthetic at a reasonable price. May 20, 2011 · It's time to drain & fill the X5's Front & Rear Differential fluids. 6" rear diff. This post might be helpful for… RC diff oil for bashing – RC diff oil explained – RC diff oil or grease – rc diff oil 500k – RC diff oil weight guide – Truggy diff oil setup – RC gear diff oil tuning – RC diff oil 100k – RC diff oil 200k – best RC diff oil – rc diff oil setup – RC diff oil for drag racing – 200k RC diff oil – 300k RC diff oil – 1 million RC diff Jan 29, 2022 · I went with OEM fluids in the hard to open and impossible to dispense cans. Jan 29, 2024 · Limited-slip differential (LSD) fluid: Used in LSDs that enhance traction control. Feb 9, 2006 · 2000 F-450,Crew Cab,4x4,Flatbed,4. Which one is which? Let’s take a closer look. It contains friction modifiers to allow controlled slipping of the clutches within the LSD. In a GM limited slip axle, you use a small 8oz bottle for approx. Sep 1, 2008 · To stop this, just add a very little bit of limited slip additive which you can purchase from any GM or Dodge dealer. Not all of the differential fluid that seeps or drips out of the diff remains on its housing. 2. You remove plug, suck out fluid with a transfer pump, pump in new fluid, and button it back up. Maybe after I Jan 19, 2021 · I have nearly 10k miles on the 392. 5 liter Jul 22, 2023 · What’s an axle? You may be even wondering what the difference is between a differential and an axle. It is also called gear lube or gear oil. 8 reg 11. When I go to the BMW Tech site & FCPEuro, they specify the following: Front Differential with a G2 fluid, which is a GL5 75W85 @ $59. What weight gear oil should be used? I've read 80W90 and 85W140 as being recommended Full Synthetic or Conventional? Capacity? May 29, 2022 · With the many blown out front axle seals caused by the lack of a vented axle or vented dipstick tube (a problem that has since been fixed thanks to @JakeT and his consultant/distribution manager @Kennyd) has anyone changed out their Hy-Gard for something a little less “runny” and a bit more viscous. 5 L NFD Model 4 Forward Axle SP 1. vs 750 cSt for a synthetic 75W90. Regarding the rear dif, the 392 performance manual states to use 75W140 if you have a M200 DRZ sales code. You’ll find differential fluid in both open and limited-slip differentials. 8 L 9 L NFD Model 4 Rear Rear Axle TP 1. Both base differentials take the same gear lubricant. Regularly checking and changing this fluid promotes optimal function and prevents potential damage. Transmission gets Synthetic Chaincase oil. Feb 1, 2022 · Differential Fluid & Transmission Fluid Differences 1. Since there is no L between the 3 and 55, I believe it is an Open diff. The GM axles require AC Delco 10-4122 (GM 19368514) 75W85 Dexron Low Viscosity Gear oil. Many people uses the same oil from the front and rear, however they are different products. Well, first of all, just look at their names – they are totally different! On a more serious note, the fundamental difference between differential fluid and transmission fluid lies in their purpose of being used. Nov 25, 2016 · This has helped me with my '09 Sierra 1500 5. I'm wanting to replace my front & rear differential oil. Door tag is 3E - but thats only the ratio and slip options in manual: 10. The rear specs Hypoid axle oil G1 BMW Part Number 83222295532, which I believe is a GL-4 oil. Feb 13, 2023 · Yes, I used a 5L OEMTOOLS 24389 fluid extractor for a trans fluid exchange. However, you're mistaken. 1. On the other hand, using transmission fluid in a manual vehicle transmission may result in gear grinding, increased friction, and potential damage. Mar 16, 2019 · most change the transfer case oil at 30-40K miles . This product pairs long fluid life with a pleasing grape scent. There's Rear Differential Fluid, which asks for (2. Seals and other key components should be inspected periodically and cleaned/replaced as needed. Original Post So not wanting to spend $150 to replace differential fluid for both axles (need slightly 5. Some of the more modern shops will possibly own an extractor that will not only remove the old fluid but will also refill with new fluid. Aug 17, 2020 · 1999 - 2003 7. Mar 26, 2024 · 2017+ Super Duty - Changing fluid in rear diff. These systems rely on fluid to facilitate power distribution to the wheels. There's very informative threads in the DIY sub-forum here about changing gear oil. Got a F550 with a Dana 135 rear axle. Sep 24, 2019 · The Tremec TR3160 in the GT350 is not an MT82. If you have a M220 DRE/DRF sales code you're supposed to use 75W85. Oil Fill Volumes for Detroit Top Performance Axles with ALM System Axle Type Oil in Hubs (2 hubs) Oil in Axle NFD Model 4 Forward Axle TP 1. -Transmission oil: 3 quarts: Red Line MT-85-Rear Differential oil: 2 quarts Red Line 75W90 - Antifreeze: BLUE 2 1/8 quart total (2. This a GL-5 oil. Profanity Removed?? Aug 1, 2012 · Consequently, if you decide to use the same gear oil in both the rear differential and the transmission, don't use Mobil 1. 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). The principal difference in gear oil vs transmission fluid is the area of operation. Given the sensitivity of the transfer case to fluid levels, you'll want to utilize each off the plugs. I'm looking to change the fluid. Sometimes, the whole thing may need to be replaced. Differential or gear oil operates in the manual gearbox. More importantly, if you have a non-limited slip differential, aka open differential, you still need to use a friction-modified fluid for better wear and temperature control. The diff oil is thick, dark yellow to black, and smells like. Any suggestions? History: I changed the original fluid about two months ago from the original gear oil (LRN 7591) which is 75w 90r to Royal Purple 75w 90. Find out size of differential and gear ratio and cross reference ( If you don't want to go by the finger in the drain plug method. So you would only need an ounce of additive. These rubber or silicone seals are designed to allow the shafts to spin freely while maintaining contact to seal the opening, but because they suffer constant Diff seems to be fine right now, however it's noisy between 30 and 70 MPH and I've got a 1,200 mile trip to make it about 3 weeks. Differential Fluid. quarts (part-time 4wd / full-time 4wd) Rear axle: Toyota Genuine differential gear oil LT 75W-85 GL-5 or equivalent Oct 30, 2020 · I just watched a video for front axle of BX series. Nov 23, 2002 · 1987 - 1996 F150 & Larger F-Series Trucks - What differential fluid do I use? - 94 E150, axle code 19 (standard, Ford, no limited slip). Nov 4, 2023 · Your vehicle’s differential has a set of gears that allow your vehicle to turn at different speeds. I'm going through all my Mar 7, 2015 · The OM says: Transmission: API GL-5 Hypoid gear oil SAE 90 (above 41*F) SAE 80 (below 41*F) Front diff: API GL-5 or GL-6 Hypoid gear oil for LSD SAE 85w-140 SAE 90 SAE 140 Obviously those single weights are pretty hard to find so I had originally planned on purchasing a gallon of Valvoline No matter what type of axle, differential, or transaxle your vehicle is equipped with, the axles, pinion shaft, or CV axle will include a seal to prevent gear oil or fluid from leaking. 25pts, so need to buy 3qts to get the needed 2. Feb 2, 2019 · Engine Oil: 5W-30 Red Line oil 6 1/2 quarts (amount due to oil cooler and larger Pure One filter)-Rear differential oil: Redline 75w90 synthetic two quarts. When driving on a firm, dry surface, a limited-slip differential sends equal power to each wheel. 5 quarts or liters of axle fluid, and I think the Honda front end only holds about 300ml or a third of a quart. 8 L 14 L Differential tubes are responsible for carrying the differential fluid from the differential to the axle. For the front diff the easiest option is a fluid extractor so that is what I used. 625pts), what Fluid for front axle or transfer case Fluid for rear differential BMW Manual / SMG / DCT Transmission Fluid Vintage 5-speed manual Most manual transmissions on vintage models do not have a fluid label on the transmission because nearly all gearboxes took the same fluid - a universal GL-4. Differential fluid, also known as gear oil, is designed for vehicles with manual gearboxes Oct 26, 2022 · A differential is a set of gears that allows a vehicle’s driven wheels to revolve at different speeds when going around corners or over rough terrain. If you happen to do a lot of short commutes and the oil rarely gets hot that will increase the mpg benefit of using synthetic. The frequency of changing differential fluid depends on the manufacturer's recommendations, typically every 30,000 to 50,000 miles. However, the info I've found in them conflicts with what I see in my owner's manual (page 552) , and I just want to confirm that I'm using the correct fluids before purchasing and changing them next weekend. the rear/front diff needs to be checked for level and condition. , 3. 8 U. Best I can tell this is accurate from my online research. Nov 8, 2022 · Rear axle tag is attached. One definite recommendation: Remove the upper (fill) plug on the rear differential before removing the lower drain plug. Mar 1, 2021 · Update: thread became about what the proper oil weight is, and the conflicting answers from Jeep's writing and technical staff. However, the process can differ between vehicles since some differentials only have two plugs — one for filling the fluid and another for draining it – while other vehicles require you to remove the housing cover. 9 Imp. A clutch-type limited-slip differential attempts to solve the fatal flaw of the open differential, though it’s not a perfect solution. 1 day ago · Differential fluid is essential in rear-wheel, all-wheel, and four-wheel drive vehicles. A little expensive, but you don't have to change them that often and you don't have to wonder what if either. Changing your rear differential fluid is fairly straightforward on most vehicles and is an important maintenance item. I want the best protection I can put in there for now. 55 gear ratio with a 8. 7 gas 6 speed owners manual lists 4 different rear axles, each have a different weight of fluid. qts. Don't have the owner's manual. To keep these gears from grinding, it relies on differential gear oil to keep the moving parts lubricated. 5 liters (approx $100/qt) & BMW G3 Hypoid Differential Fluid (500mL) - Genuine BMW 83222413512 for the Rear Diff, which is a 70W80 that they want $75/. 5 liter Dec 21, 2023 · Differential fluid is designed to lubricate and cool differential gears, while transmission fluid provides lubrication, cooling, and hydraulic pressure to the transmission. 10mm Allen head ratchet attachment needed. 8 L 7. A differential is essential to the axle, and they work together to keep your wheels moving. 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 changed my rear diff fluid on my 4runner when I bought it with 23K. so a break in caused it. 3L Power Stroke Diesel - 2001 F550 rear differential - Posted this over in the msc forum, but trying to get more exposure, so here it goes. Those gears require lubrication, which is commonly called differential fluid, gear oil, or gear lube. Jun 18, 2021 · Yeah, you're right--technically it is a differential (was thinking more in terms of posi like the one bolted to the performance back). 5 L, 4. . It lubricates gear, clutch packs, bearings, and the ring and pinion gear that move power to the wheel axles from the driveshaft. The Importance of Car Axle Lubricant. 25" with 3. Jul 14, 2016 · Don't run synthetic in the Hilliard diff the overrunning clutch will slip longer than it should. In a manual system, two gears and a shaft mesh together when the driver engages the clutch. I would however recommend changing the rear differential fluid at about 10K. The eLSD clutches are a separate maintenance procedure and they use Dexron Vs Gear Oil. ) Oct 24, 2023 · Differential fluid pooling on the ground. 5 U. Dec 11, 2006 · The AAM axles call for AC Delco 10-4091 (GM 19300457) 75W85; High Efficiency; Synthetic Hypoid Gear Oil. Every front or rear axle has oil called differential fluid or gear oil. I am sorry. The gear oil can get corroded or dirty, so it may need to be replaced. According to axle identifier: I believe it is a Van Dyke axle, 10. Not sure so much about the 4runner or Tacoma but my FJ fluid was totally black at 10K. For the OP's purposes though, I think the mechanic doesn't realize there is a front bevel gear with its own fluid attached to the transmission. Usually, these sizable leaks will also leave a considerable amount of differential Jan 7, 2015 · Front axles in the above-listed vehicles built before April 1, 2004 are manufactured with mineral-oil base axle fluid. A new formulation not like yester years GL-4. The differential is a series of gears that allows your inner and outer wheels to travel slightly different distances when you turn. The more important thing is that if you have a limited slip differential, you must add the additive in with the fluid. Oct 23, 2021 · I'm looking at R&R the front & Rear Differential fluid in our '15 X5, non-adaptive. to mix additive thoroughly, then immediately poured into diff. Which rear axle do i have? - F250 2021 SD 6. Q: What does diff fluid smell like? A differential fluid smells like transmission oil or like a mechanic’s garage. A major rear differential leak can deposit oil spots underneath your vehicle. Jun 15, 2023 · I've run Mobil1 and Valvoline 75W-90 over the years with no issues. here a section of article that I found. The front differential fluid is usually replaced every 25,000 to 30,000 miles. I also think that will be easier for a fluid+filter to first extract the fluid before dropping the pan and plan to do so. Front differential there is one plug accessed through the passenger side wheel well. 4) pints of 80W-90 Premium Rear Axle Lubricant, and there's also PTU fluid which asks for (180z. The type of fluid a vehicle requires will vary based on factors like the type of differential design it has, whether it’s a standard-duty vehicle or a high-performance model, and whether it’s exposed to extreme duty such as towing and hauling. But rear axle fluids are more important than ever, in an era of heavier cars with more complex transmissions and differentials. Motor gets Rotella T6 or any good Synthetic racing or diesel oil in 0W40 or 5W40 or 5W50. This is a GL-4 oil. Jun 14, 2010 · Using RealOEM I see the front differential apparently uses Hypoid axle oil G2 BMW Part No 83222413511. Differential fluid is found in the axle housing to cool and lubricate the differential. One of the 1st things I did to it. Nov 24, 2020 · Changing the fluid in a differential is almost as easy as changing the oil in the engine. Aug 29, 2014 · NOTE: Vehicles with limited slip Diff, Prior to adding Limited Slip Axle Additive, bottle MUST be shaken vigorously for at least 3 min. If there are major internal problems within a differential or transfer case, then you will typically have repair options. Jun 10, 2019 · There's more than a handful of threads that discuss the fluids for the transfer case and front/rear differential fluids. The diff takes XY-75w85QL diff lube with XL-3 friction modifier. 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. How Often to Change Differential Fluid. The rear diff oil part number is 83222295532 Hypoid axle oil G1, SAE 75W-85 GL4. Any brand will be fine, and I've had good luck so far with Mobil 1 synthetic gear oil or Coastal gear oil. The fully synthetic formulation of ACDelco Synthetic Axle Lubricant GL-5 (75W-90) offers oxidation and thermal stability. It is important to carry differential fluid from the differential to the axle because if the differential fluid level gets too low around moving parts of the axle, it can cause damage. What Is an Axle? One of the most basic components of machinery, the axle is the rod-shaped part of your car that is responsible for rotating your For more information, go to: Detroit Fluids Specification (DFS) Axle Gear Oil Approval List. Sep 19, 2019 · 2) The clutch-type limited-slip differential. quarts (part-time 4wd / full-time 4wd) Transfer case: Toyota Genuine Transfer gear oil LF or equivalent SAE 75w 1. 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. 5 liter Rear Differential with a G3 fluid, which is a GL5 70W80 @ $80. At 0 Deg C an 80W90 mineral is typically 2500 cSt. 8 11. ( GM PN: 88900330 Canadian PN: 992694 5. So, the fact is all Posi differentials are limited-slip in nature, but not all limited-slip diffs are in fact a “Posi” unit. Was wanting to use synthetic until I discovered it takes 12. If my understanding is correct. Not all vehicles use the same type of fluid in the differential, just like different engines require different types of engine oil. This article is not intended to provide a complete recommendation of all possible applications for these fluids or for all gear sets. Jan 20, 2021 · There are two types of differential fluid: mineral oil and synthetic differential fluid, with the latter offering better performance. KUBOTA UDT or SUPER UDT fluid* or SAE80, 90 gear oil Would you put in hydraulic fluid (UDT or Super UDT) or some 80W-90 gear oil? Going to change out the front axle fluid & thinking I'll just pick up some 80w-90 tomorow, but wondering if anybody had any opinions as they are both recommended by Jan 16, 2024 · Limited Slip Differential Fluid VS Posi Rear End Fluid. I know some guys are running 80w90, but I Aug 11, 2019 · The MPG benefit with synthetic would come particularly when the oil is cold as the synthetic will be much thinner than the mineral. Apr 8, 2024 · The frequency of changing your differential fluid will depend on your car type. Bill Aug 25, 2013 · Front axle case 4. Dec 24, 2018 · Front axle: Toyota Genuine differential gear oil LT 75W-85 GL-5 or equivalent 1. With the rear differential fluid, you might only need to change it every 30,000 to 60,000 miles. Differential fluid can be changed in various ways depending on the vehicle as well as the tools the repair shop has on hand to drain and refill the fluid. Feb 9, 2011 · For the Diffs: 75w90 for normal use, 75w140 if you tow frequently. Car axle lubricant has always played an essential part in maintaining reliability and longevity. a tranny fluid. What Is Differential Gear Oil? Differential gear oil is found in your vehicle’s axle housing. rzixgbkfoansmmelrkbrmijrwejvllnqxrvtdhzaswfevgceyqx