I have come to the conclusion that synthetic gear oil is fine, but not the under 15-16 cSt 75W-90 variety. I just changed my wife's forester fluids at 40k. The rear diff's plugs takes a 13mm square drive; loosen the top (fill) plug before removing the lower (drain) plug. Apr 22, 2020 · The parts for our fluid replacement will be a few new gaskets for the removed plugs. If you are looking for a bit fancier fluid there are many out there, I have used Motul Gear 300 75-90 diff fluid with good luck. 95 / bottle (1 liter) I got this from mopac in langley Nov 22, 2023 · Limited-Slip Differential (LSD) Considerations in Subaru Front Differential Fluid Selection: Choosing the right front differential fluid is essential for Subaru models with Limited-Slip Differentials (LSDs) to guarantee lifetime and optimum performance. perrinperformance. 0 differential noise testing & diagnosis c363-001 0. For the front you need a GL5 oil without LS adds. Jul 28, 2015 · This site lists two different ones, a High Performance Gear Oil SAE 75W-90, and a Limited Slip Differential Gear Oil 80W-90 (GL-5): Fluids. Today, I want to share some photos taken during my work. Will do my front diff at 30k. I would think the 80w-90 would be ok but I’ll go with what this forum says. Oil was black but didn't smell too different from the new Valvoline SynPower oil I put in. knsbrakes. 5 N/A engine and TR580DHTAA CVT transmission, but unsure on the correct fluid type. buymeacoffee. yes its fine, as mentioned the Manual transmission model shares a sump with the front diff so they spec a different oil for shifting quality and fuel economy. Does anyone know? 2011 2. Differential (individual). The rear is very easy to do. Limited slip/Synthetic gear oils I read the service manual for the forester and it just said GL-5 75W90 gear oil was needed. Feb 19, 2017 · For the 2005 XT MT: AMSOIL SVG Severe Gear 75W90 Trans Filter: EAO12 Manual Transmission holds 7. 75,000 miles, no severe driving Front and read differential oil question: Forester maintenance manual indicates the 2 differentials should be periodically inspected and oil replaced only if the car has experienced severe driving. 2025 Subaru Forester. Maintain your Subaru Forester’s differential performance with our premium quality lubricants available in multi-grade petroleum and synthetic formulas. Thanks. How's the front drain plug and oil look? ISLE OF MAN TT. How much oil is the engine using every 2. Dec 28, 2022 · Subaru Canada requires a CVT fluid replacement at 5 years/100,000 km for 2012-2018 Foresters in order to maintain the CVT warranty enhancement that brings the warranty to 10 years/160,000 km. Please Like, Comment, or Share this video. The cvt fluid was darker than what I put in but I did not put subaru fluid back in. Torque spec = 36. Mar 11, 2016 · Yes, the rest of the gaskets are the same (P/N 803918060). Jun 25, 2024 · My diff fluid was pretty dark and the rear drain plug was full of trash. 8 qt is required. uk), otherwise I would suggest buying a cheap n cheerfull R160 open diff and swapping in a plated type internal so you have your old diff as backup, although you need to change the inboard stub on one driveshaft (or cut the xcess off!) as the splines are longer for the VC, a rear diff Apr 7, 2015 · As far as changing the CVT oil, for that you need the car perfectly level, drain the fluid, use only the OEM fluid Subaru CVT2 fluid, and you have to know the temperature of the fluid to properly check the level at 95 degrees to 115degrres F fluid temp. 888-577-6964 CAR ID Nov 22, 2010 · on my 2006 forester there is a separate transfer case from the the auto trans. 3 impreza/crosstrek rear differential assembly r&r b372-001 1. Two qts. I finally bought the 13mm plug. Click on the name of the trim to open up the panel and learn more about the oil type, volume and change period. Hard Apr 1, 2023 · 2016 Subaru Forester 2. You'll be draining about half the oil (~4. With the transmission and differential using a single drain you are about to find out that this is a two for one deal. 8mm hex. you have the right oil 75w90 GL-5. Jun 17, 2013 · My local Subaru dealer changed the factory fill gear oil at 5K for $28. SUBARU Extra MT* 3. I know the weight of the fluid is 75W-90 GL-5. I will probably drain and replace the diff oil every year as a routine maintenance Oct 18, 2020 · Hello everyone. dont drain the cvt! rear is easy. Only the front drain plug gasket (P/N 803926090) is different. The rear fluid was vey black whereas the front fluid was still a golden colour, and in hindsight I probably could have skipped changing the front. Royal Purple has done little but cause trouble, again, with grinding. 0 XT 2016 Subaru Forester Lubricating Fluid Capacities. Oct 12, 2022 · Subaru's approach to identification and differentiation in the FSMs has long been an issue -- to wit, in earlier models all too similar if not identical drain plugs for the engine and automatic transmissions, and confusion between the front differential oil dipstick and the AT fluid dipstick. 14-18 Forester XT CVT Automatic Transmission, Fluid Change Procedure Apr 14, 2009 · I got the rear differential fluid changed yesterday. Btw, Subaru service manuals do have a TRANSFER CASE folder. Drained the rear diff. Seal Type T Oil. I need 3 bottles? Mar 18, 2023 · 2014 Forester, 9 1/2 years old, approx. Fill is through the dipstick. 4,4-4,8 litre (Service fill) 5,3-5,7 litre (Dry fill) Filter capacity 0,2 litre Sep 29, 2018 · Proper procedure for CVT Fluid Change on FA20DIT equiped with CVT or 15+ WRX with automatic transmission (CVT) and 14-18 Forester xt (CVT). Differential, Driveline, INDIVIDUAL. Decide for yourself how relevant that is for you in the US. 1. Summary: - The drained Diff and Trans fluids still looked really good, clean, unburned (honestly believe they could have easily gone to 40K); though I did find some fine shavings on both of the Sep 2, 2021 · Hello friends, in this video I am changing the front differential gear oil on our 2017 Subaru Forester. t-70 tip bit Front has 3 gasket washers. 4 pints AMSOIL SVG Severe Gear 75W90 Differential, Front. Subaru's premium mineral automotive gear oils are manufactured with modern extreme pressure additives making them suitable for some Limited Slip and all Hypoid type differentials. Aug 14, 2017 · I'm going to change the front diff oil too. Jan 31, 2016 · My Subaru was manufactured in Dec 2013 and is titled a 2014 Subaru Outback. Nov 13, 2006 · Pete plenty of Sti plated come up on UK ebay (www. 0 L. Can I use this on my front and rear diff oil changes? I think manual says 75w-90 with spec gl 5. 5 liter) 13. Replace fill plug (apply liquid gasket to plug) and you are done. 0 qrts to filled them both. If 75W/90 oil is not available, 90 oil may be used if Nov 25, 2023 · There are seals where the 2 x front cv axles come out of the differential. it has its own dipstick and filler and torx type drain plug, same as my 1992 liberty manual had separate transfer case and also different oil in it than the AT. Feb 5, 2017 · Subaru 75W-90 Gear Oil: http://amzn. Jan 15, 2017 · The rear diff oil was disgusting and I should have changed it much earlier. I want to ask those of you who have a 2009-2013 forester how much differential oil did you use when you drained and refilled both differentials? Please let me know how much differential oil you used to drain and refill both your differentials. So far at around 15K miles, no different than new fluid, no different, hot or cold. and applicable temperature —. 8 to 2. With gear oil, diff fluid and bearings its around $220 and a solid weekend job at home. #5. Feb 5, 2017 · Oil: I used Mobil1 75w90 front and rear. May 6, 2014 · Front and rear differential service as performed on a 2002 Subaru Outback L. You can use M1 or any good syn gear oil in the REAR diff, no problem. to/2kaoiGwSponsors: Perrin Performance: www. The diffs i will be using a synthetic 75w90 for the front and rears most likely either a valvline or mobile 1 which ever is cheaper but please give some ideas of what everyone is DIY SUBARU FORESTER REAR DIFFERENTIAL FLUID CHANGE Mar 19, 2022 · I have sae 80w-90 with spec gl 5 gear oil from another project laying around that I’ll likely never use. 5i base CVT, Mileage: 10150 miles, Purchase: the end of July, 2014. Picked up a couple of quarts of Mobil 1 Synthetic Gear Lubricant LS 75W-90. It shares the same lube with the front differential. Differential Pinion Seal If Driveline, Driveshaft - OEM Subaru Part For the 2007 model year Subaru Forester we have found 3 trims and their corresponding recommended oil type. 4 qt is required. Genuine Subaru Part - 9031143009 Seal Type T Oil. 7 U. If not Subaru fluid, what type of ATF fluid? 2. 5i wagon: "Professor Sprout". when swapping out the transmission fluid your are also removing the diff fluid and vice versa. Should I get the F&R diff fluid changed or let it go? Dealer wants $139 plus tax. 00 in the front and rear differentials of my 2013 Subaru Outback (6-cylinder) and replaced it with the Amsoil's Severe Gear 75W-90 I provided. Apr 3, 2011 · 2002 Outback wagon 3. Part numbers for the bearings are 806322080, 806330120, 806230170, 806255010. Went to Subaru and they don't have any DexIII available. I don't know about my MY19 forester will find out today from the dealer and service centre. I know it got it's own oil tho and the dipstick is on the other side as opposed to the transmission oil dipstick. 5 quarts). It now has 30,000 miles on it and time for some maint Jun 22, 2017 · Jul 8, 2018. Oil Manual transmission oil Front differential gear oil (CVT models) Rear differential gear oil Oil grade . 8mm hex Gaskets 2x 803918060 BOTH front/rear require this fluid. Hope this helps some o Jul 17, 2021 · A few weeks ago, I changed rear diff oil for my 2015 forester and posted. comSubiebros: www. Check the type/style of MT drain plug (hex or Torx?) before you begin work. Given that, why do you prefer non-LS or NS GL-5s in your tranny? I ask as I'm about to change my fluid and am looking into this question myself. 5L motor with the CVT transmission. i just did my front diff oil change on my '99 with 1. transmission fluid type Jul 9, 2021 · Team, my 60K mile service is coming up on Monday. Jan 9, 2013 · I will be doing a ATF change and replacing front and rear diff. Car drives so much better. Feb 13, 2021 · Fluid Subaru’s OEM fluid is a synthetic 75W-90 GL5 fluid (part number SOA427V1700) so any brand that meets these standards will work. com Sep 24, 2013 · Check for the correct tools before starting work, and don't confuse the drain plugs for the front diff, the engine oil sump, and the auto trans sump. they were charging $75 for a cabin air filter install and $300 ($150 per axle) for a differential fluid change. Jun 18, 2010 · As far as dif fluid I was surprise that the front plug was not tight on at all, but I was surprise seeing what came out of the differential the oil was just ugly, I mean I know color dose not mean much but it was chunky, I am glad I did the change at 13k and with my next Subaru I will do it as soon as 10k, I have not done the rear dif as I am Jun 24, 2020 · Just like any fluid in your car the time will come to replace it, but Subaru did make your life a little easier. There is a thread debating what fluid should be used for the front diff. May 3, 2021 · About to change the rear differential gear oil on my 2016 6 speed manual. Mar 2, 2013 · I will be using subaru atf hp for the tranny drain and fill while installing the b&m cooler and plan on doing drain and fills every other oil change from here on out. At this point I have swapped out my Brake Fluid, Power Steering, Differential Fluid front & rear, Coolant ( when I did the timing belt), Trans and of course engine oil. Apr 25, 2021 · What is the recommended fluid type and capacity for both the front and rear differential on a 2006 Subaru Tribeca with - Answered by a verified Subaru Mechanic Oil Stats. All highway type driving since day 1. I'm guessing filling oil on the front diff is in the same way as the transmission. StanF Mar 29, 2010 · BTW if you have an MT, the trans/diff fluid is critical to maintain shift quality - there are other threads that go into THAT issue. Change Period: 15000 km/ 12 months Oil Capacity. Tried to use a jack on the handle but that really did not work. I have read about problems with other fluids in the Subaru autos, and would recommend you do what some people do on here - drain the tranny fluid every oil change or every other one. My forester is a CVT Non-turbo Jul 15, 2021 · i have a 2010 5 speed manual transmission forester with 134,650 miles. I use a 1/2" drive 18" breaker bar. Jul 22, 2015 · Just changed the front and rear differential fluid at 51,000 km. AFA changing my own - I dont like doing trans fluid NOT on a lift; I just tried on my YARIS MT and could NOT get the 24mm fill plug loose with a 1/2 metre long breaker bar! Apr 12, 2016 · On older subarus, I have changed the differential fluids [front and rear] at 100K. just MAKE SURE you drain the diff in the front. differential noise testing & diagnosis c363-001 0. 8 liter) 14. Bean no more: "Mal". " As stated earlier, the CVT fluid inspection is only to look for leaks on the outside. 3 important reminders: May 28, 2023 · Are you looking for a quick and easy way to change your Front and Rear Differential Oil on your Subaru Forester? Look no further! In this video, we'll show y Aug 8, 2021 · The service manual (at least the 2019 and other gen5 manuals) had the inspection for the differential fluid as removing the fill plug and inspecting the fluid "Replace the gear oil if it is contaminated, deteriorated or cloudy. There is limited slip fluid and regular. Crosstrek’s use an open differential so no limited slip additives are needed. I understand the service manual calls for SUBARU CVT FLUID LINEARTRONIC II which I'm not sure is the same as Subaru Certified CVTF-II in the quart bottles? Apr 23, 2012 · I was expecting more around 1. Differential fluid will be the standard Subaru stuff, 75-90w. Especially odd, but kinda cool once it's understood, is the level check that has the opening towards that bottom (same as the drain plug). If the rear of the new Foresters is anything like the XV, there is not a lot of room for the top plug if you have a long hex bit or a 1/2 inch 10mm bit. qts of GL-5 75W-90 gear oil for the transaxle (combination manual trans plus front diff). I ended up using a transmission line hose section to get some extra reach and it allowed me to tilt the bottle more steeply behind the spare tire wheel well at a higher elevation than the fill hole. It was tight. The consensus seems to be that 75w90 is fine up front, even though it is listed as an alternative. Dec 31, 2008 · Okay I finally did my transmission fluid (MT) and rear diff fluid. First of all, diff oil change is simple and straightfoward as long as Oil Stats. I can only imagine that there is some type of chamber in the diff housing that only sends fluid there once it reaches a certain Sep 1, 2014 · Ok thanks for the reply's I wanted to double check if the post listed here is accurate for a 2014 forester as well. I have 55k miles on it, and I attempted to change the fluid in the differentials. A shop press makes quick and easy work of them. I had double the mileage you have too. Feb 10, 2017 · FWIW, in the last four Subarus I’ve used either Castrol Syntrax 75W90 or Castrol Syntrax Universal Plus 75W-90 in the front & rear diffs (Castrol Syntrax 75W90 was superseded by Castrol Syntrax Universal Plus 75W-90). However, I attempted to remove the fill plug on the front diff. The oil capacity data we have for the 2016 Subaru Forester includes the engine oil, the automatic transmission, the manual transmission, the front differential, and the rear differential. Differentials take 75w90 gear oil. Went to Napa and they have: Valvoline Dex III & Napa Premium Dex III Which should I use? Napa cost about $1 more. Differential fluid change for 2019 forester Just went to the dealer today for routine oil change- I'm also at the point where there's the whole recommended maintenance package as well. It has the 2. 2 quarts and the dip stick read right in the middle between Full and Low. So, it is a legitimate name in Subaru parlance even though it is a different thing, basically the transmission itself and the transfer packs or VTD or viscous center differential depending on the model. ebay. I had to do a shop to do it as I couldn't get the drain plug loose I got redline 75w90 NS for the manual trans fluid (3. Oct 9, 2011 · I believe the best product for the manual transmission is Redline Oil 75W90 NS gear oil. comKNSbrakes: www. Jul 16, 2023 · Preparing to do a drain and fill on wife's 2020 Touring Forester with 2. L. Aug 14, 2003 · Some of the people on NASIOC said any type of synthetic gear oil would be OK at first, but would rapidly degrade. 5,9 litre (Service fill) 7,2 litre (Dry fill) Filter capacity 0,4 litre Jun 9, 2020 · Only 16. But generally speaking it's regular gear oil 75w-90. You can flush using ATF line at the radiator and running the car while refilling at the same pace, etc. So my wife took our 05 forester to a quick lube joint to get the oil changed and well long story short they drained the front diff instead of the oil:icon_mad: the only good thing is they caught it before over filling the oil. Apr 10, 2011 · Also swapped out the power steering fluid with the same Idemitsu ATF-HP fluid. Thank you! Jan 22, 2015 · Pretty sure the rear dif plugs are the same as on the XV, so you are correct bit is a 10mm Hex. Genuine Subaru Part - 9031138070 Seal Type T Oil. Apr 26, 2023 · FRONT differential fluid change 1. You can read about it and use their application guide at the Redline website I have relied on it for decades. HIR1 high beam upgrade. 102,000 and counting. Nov 13, 2012 · DIY: Gen 4 3. . Nov 1, 2009 · OK, you have the manual tranny. A 2010 Forester I previously owned that I bought used with 69k miles and changed the rear diff fluid soon after was black. 5K - 3K miles: One qt. 5X . com/MTcoffeeHow to perform a (Gen 4) 2015 Subaru Forester Differential Fluid Change. I need the part number for a 2019 Forester front differential fill plug. I had at least 250 ft lbs on it. Changed my wife's fluid last sometime. Remove front differential vent cap, which doubles as the fill hole (just pull off the vent hose and remove the plug). I love you Subaru Outback, but I really hate all the different answers and mis-information dealers provide me on the maintenance. co. One dealer recommended doing a diff fluid change and the other stated it was not necessary unless the vehicle has been used to tow. Subaru Forester BASE PLUS. Engine Code: FB20 Change Period: 15000 km/ 12 months Oil Capacity. 8 differential noise testing & diagnosis c363-001 0. Fits: 2001 Subaru Forester | Roy Robinson Subaru Dec 14, 2021 · 2020 Subaru Forester 2. It is different than straight gear oil and is specially formulated for trans/diff combinations like the Subaru. first, i would suggest making sure it's truly gear oil coming out. Use Synchromax in your Subaru and you'll be shopping for a new front differential in a few weeks. 1x 803926090 2x 803918060-----rear differential fluid change. Washer and Fluid: New Black Washer for Drain Plug (Part #803926090) 1. Bought a pair of rhino ramps, a pair of wheel stoppers, 2 bottles of mobile 1 75w90, a 16" torque wrench, a oil drain pan, and a tube of anti-seize Jul 8, 2009 · Hello everyone newbie here with a problem I did search but couldn’t find an answer to my questions. Apr 23, 2022 · hi everyone, I’m interested in changing all the fluids in my Forester, I know already what oils I’m going to use in the engine, trans and the front diff, but I have a small question regarding the rear diff. I’m currently looking at replacing the gear oil in my trans but I’ve never done this so I was curious about some things. Mar 9, 2015 · The short left dipstick goes to the front differential on any of the four I have had. front diff and tranny (if the same) use the same type of fluid as the rear diff? 75w/90 gear oil? Jan 25, 2015 · 4. . Regardless, I don't think color alone is the soul indicator of fluid health. 1 ft-lb FRONT DIFFERENTIAL 1. 5 K miles on the vehicle. So the diff oil is on the passenger side if you exclude cars from UK, Japan and Australia I guess. By the requirements, 75W90NS fits the Subaru 5MT fluid need, but in practice the theory is way off. If you check your owners manual it will tell you what fluid and how much to refill, with. 5 quart (48 oz) 75w90 GL-5 Gear Oil Mar 10, 2006 · You need ~3. So if your wondering if you should change it early, I say go for it. Jul 24, 2022 · Seemed a bit awkward to squeeze that bottle at a ~20 degree incline into the fill hole is very awkward. Because it's used in the MT, this oil must be without limited slip (LS) additives. subiebros. The CVT has multiple drain plugs, for both diff oil and CVT fluid. I understand the service manual calls for SUBARU CVT FLUID LINEARTRONIC II which I'm not sure is the same as Subaru Certified CVTF-II in the quart bottles? Jan 1, 2015 · This front diff on the cvt, however, has three plugs that need to be removed. S. Apr 2, 2012 · Tranny oil Subaru stuff or equivalent, I use the amsoil ATF. I seem to recall using Dexron III is OK to use. And, subaru didn't make the changing of the rear differential very easy [because of the odd plug requiring a 13 mm or 1/2" square driver], sort of indicating that they didn't consider it really important to change often. The rear diff was rather easy and has been completed. Model: 2015 Forester 2. Thanks for the help. I have: jack jack stands wheel chocks drip pan Long funnel for ATF fluid T-70 bit What I will need: 1. Subaru doesn't recommend a full flush, just drain and refill. 2006 Outback 2. fluid on my 2009 Forester w/ Premium package. Front Differential Fluid Change Tools: 2 ramps, 2 jack stands, floor jack; 8mm hex bit (front fill and check plugs) Apr 18, 2018 · I have a MY 16 with a 5MT - just completed my 30K service last weekend (Oil/Filter change, Diff change and MT fluid change -- using the Subaru extra S). since you have the cvt. I did slightly overfill it. For the 2011 model year Subaru Forester we have found 4 trims and their corresponding recommended oil type. Oct 7, 2017 · Another said the problem went away after the old gear oil was drained and then the diff case was re-filled (1. Not too hard. Apr 4, 2009 · Redline fluid, outside of the shockproof line, has never treated me well. Feb 15, 2020 · Buy me a coffee| https://www. Mismatched cloth interior swap. If you want the best MPG numbers, OEM fluid will likely be your best bet. I THINK they are the following. The front diff oil still looked good and I'm glad I changed it out before it got too bad. You do NOT want oil with any LS adds in the tranny, it interferes with the synchros. Oil was very clean and there was of course metal on the lower plug. 0. For the 2008 model year Subaru Forester we have found 4 trims and their corresponding recommended oil type. For the 2006 model year Subaru Forester we have found 3 trims and their corresponding recommended oil type. I was able to change the rear fluid without raising the car off the ground. 5i CVT and Differential Fluid Change - Subaru Outback - Subaru Outback Forums Oct 13, 2007 · Dexron is not an additive, but a brand or type of fluid originally used by GM. API classification GL-5 (75W-90)*4 API classification GL-5 SAE viscosity No. Feb 8, 2024 · I replaced the rear diff oil on my purchased new '18 Forester myself at 11k miles, and it was almost black. Bean edition. 5L CVT Touring w/EyeSight AT, CONTROL VALVE (EXC,IWEYE) -'23MY tranny fluid in the differential or vice versa. 6R Front Differential Oil Change Changed my Front Differential fluid at 35K yesterday and decided to post this simple DIY fluid change and washer replacement. Sep 6, 2019 · I've changed my rear diff oil and it came out pretty clean but the front diff oil was dirty compared to the rear. 5 pints[2] May 9, 2011 · 1. 95 / bottle (1 liter) and redline lightweight shockproof for the rear diff (0. If not Subaru fluid, what type of diff fluid for front and rear? 3. But, what I don't know is what type of fluid to use. They were dark, almost Jan 16, 2013 · Looked like it had been doing it a while, because it looked like the oil had spread around all over and possibly to the CVT oil pan as well (unless the CVT oil is leaking, but from how it looked and smelled, it seemed like diff oil). I have tried looking it up in the owners manual and on the Alldata website, and neither has the answer. The front differential shares the fluid with the transmission. Also subscribe for futu Mar 21, 2013 · The differential is viscous limited-slip, and its housed in the same unit sharing the fluid with the tranny. Synthetic gear oil is recommended; I use Mobil Delvac, but it can be hard to find. Feb 9, 2015 · I would like to change the front and rear differential fluid in my 2011 Forester 2. I had heard you should only use Subaru Dex III but I just cannot find it. 75W/90*. , but that's a pia and risky. 142,000 and counting. Schedule Subaru Service 317-688-6122 Find out more about the benefits and details of Subaru Front or Rear Differential Fluid Change service performed by the factory trained professionals at Tom Wood Subaru in Indianapolis, IN Sep 25, 2017 · The service manual for the 2014 6MT shows a single drain plug and its a T-70 Torx drain plug. I did the front diff fluid sometime later and it still looked golden. I use M1 in the wife's Foz. Jun 17, 2011 · Hello! I have an 03 Forester - Doing a transmission fluid change this weekend. 90 *: 75W/90 oil is the recommended oil. I had to decline for now but like. Differential - OEM Subaru Aug 3, 2017 · I didn't take the balls out or measure exactly, just go slow. 2 quarts) half way with new, fresh gear oil. 2. I attached pics of gear oil container for details. Nokya Hyper Yellow 2500K fog lights. Unfortunately it was 3/8" drive. ? HTH, Feb 25, 2022 · Today's video covers how to complete a fluid change on the front differential of your 2009-2013 Subaru Forester (2011 shown in video). Subaru recommends two different kinds of gear oil, depending on whether it's used in the front or rear diff, with or without LSD. On my 2001 the fluid does leak out of those seals, and I do have to refill the front differential fluid on occasions. 3 forester rear differential assembly r&r b372-001 0. is the front diff and transmission fluid one and the same? i mean if i change the front diff fluid does that change the tranny fluid too? ( im confused coz they both have different dip stick) 2. bd hi xr lg tj mw en eg kw xz