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24 posts · Joined 2014. #1 · May 31, 2014. I am coming up on 100K and I was looking for input on changing the diff gear oil front and rear. The manual states it is a lifetime gear oil and only change if it has been submerged. I am the second owner and I have no idea if it has been serviced. The front fluid looks and smells good the rear is ...The "L73" would indicate that you have a 3.73 Limited Slip differential in the rear. IIRC my rear took just under 2 gallons (8 quarts) to fill from empty. IIRC my rear took just under 2 gallons (8 quarts) to fill from empty. It is not nearly that much. Assuming this F350 is a SRW model, you have a Ford Sterling 10.5" rear diff. Fluid capacity ...Last. 1994.5 - 1997 7.3L Power Stroke Diesel - OBS Rear Differential Fluid Question - Hey all. Recently serviced my rear differential on my 94.5 F250. Was researching online and people recommended 75w 140 (F1TZ-19580-B). So thats what i put in it. Its not a Dana axle its the ford axle with limited slip.May 16, 2014 ... This Video shows you how to change your DIFFERENTIAL fluid this video was done on a 2008 f-350. But it is the same basic process or any ...In this video we go over a full fluid service on the rear differentials found in Ford vehicles.These are the Tools and Parts I recommend:Motorcraft 75W-140 A...There are also 6.7L Powerstroke maintenance tasks that need to be done at every service intervals. Every time you change your oil or bring your 6.7 in to the dealership, make sure the tasks are completed. Rotate and inspect your tires. inspect your air filter restriction gauge. Replace filter if necessary.Axle Type 31 — 3.73 non-limited slip, F-250/Excursion C1 — 3.73 limited slip, F-250/Excursion ... F-350 (dual rear wheels) 81 — 3.73 non-limited slip, F-350 Chassis Cab, narrow frame (dual rear wheels) ... the codes on the rear differential tag are : S409B 3L73 102 8C11 The break down of these codes: S409B:Once it’s emptied, replace the drain bolt and wipe up any excess oil. Step 3: Next, remove the fill bolt and use the fluid transfer pump to fill the differential with new oil. Your owner’s manual should specify the right fill level. Step 4: Once you’ve added enough gear oil, replace the fill bolt and, again, wipe up any excess oil.May 15, 2012 · I used Amsoil 75-140 Severe Gear out back and 75-90 up front. Amsoil synthetic ATF in xfer case as well. MKM Custom 05-07 Grill, 05-07 headlights, S&B Intake, Dieselsite Boots x6, HPx, Dieselsite water pump housing with filter, Headlight Relays with SiverStars:thumb:, MBRP 4" Turbo back 5" Tip, Dieselsite trans filter. Posts: 7,307. In regards to the F-53 chassis. I looked it up on my Ford service CD's and they only used three differentials. The smaller units and that goes up to the 18,000 lb chassis use the Dana 80 differential. The fluid is about $27 a quart and the Dana 80 requires about 5 or 6 quarts.02-22-2009, 12:44 PM. ReAX. Post Fiend. Join Date: May 2006. Location: Central Florida. Posts: 10,007. Likes: 0. Received 0 Likes on 0 Posts. My 02 had two different fluid …Advance Auto Parts has 3 different Rear Differential Cover Gasket for your vehicle, ready for shipping or in-store pick up. The best part is, our Ford F-350 Super Duty Rear Differential Cover Gasket products start from as little as $12.99. When it comes to your Ford F-350 Super Duty, you want parts and products from only trusted brands.Likes: 7. Received 14 Likes on 14 Posts. ^^^^^ That is correct, the tag will have an L between the whole digit and the decimals. For example, "3L55" means 3.55 LS, whereas "3 55" means 3.55 open. But if the diff has been opened up, the tag's probably been half-mangled and a new hole has been put in it to put behind one of the bolts, and of the ...Use a flathead screwdriver to carefully pry along the edge of the differential and remove the differential cover. Allow the fluid to flow out for approximately 10 minutes. Step 4:Cleaning the Seal Surface. Before reinstalling the differential cover, clean the seal surface for a proper seal.None so far have impressed me enough to consider buying (due to the condition of the truck overall, not the engine). There is a 2007 F-350 that just came up for sale here locally and the door sticker has the axle as "4N". This doesn't jive with any of the documentation I've seen for axle decoder. I'm hoping this truck has 4.30's.1999 to 2016 Super Duty 1999 to 2016 Ford F250, F350, F450 and F550 Super Duty with diesel V8 and ... Easy installation on both. 1st question answer is 5 quarts only in the rear diff and just under 4 quarts in the front. 2nd question answer is I chose mag hytec for the look and assurance. ... the rear oil at 50,000 miles was a lil burnt and the ...Rear axle fluid (10.50 inch axle) with/without Electronic Locking Differential: Motorcraft® SAE 75W-85 Premium Synthetic Hypoid Gear Lubricant XY-75W85-QL WSS-M2C942-A Rear axle fluid (Dana M300 except 3.73 ratio Chassis Cab) (U.S.): Motorcraft® SAE 80W-90 Premium Rear Axle Lubricant XY-80W90-QLThe current diff oil is 75w140 synthetic and available at any Ford dealer. No posi additive ever goes into a factory front difff because the factory has never offered a posi in the front axle. It is unsafe in loose traction conditions only the rear is it available. As far as the transfer case, use mercon 5 as it is a synthetic type oil.*Front differential Oil Capacity 5.9pt-Front differential Fluid Type SAE 90 Premium Axle Lubricant C2AZ-19580-F-Specification ESW-M2C105-A *Rear Differential Oil Capacity-Dana 80 (Conventional/ Truetrac diff) 8.5 pt-Dana 80 (Trac Loc) 8.0 pt-Dana S135 24.5 pt-Ford 10.50-Inch Ring Gear 7.0 pt-Friction Modifer 8.0 oz *Rear Differential Fluid Type ...1999 to 2016 Super Duty 1999 to 2016 Ford F250, F350, F450 and F550 Super Duty with diesel V8 and gas V8 and V10 engines. Sponsored by: ... It's the type for gear oil. I've never had any leaks. Reply Like #10 ... Rear differential fluid [2] Sterling 10.50" (F-250, SRW F-350) 2011 - 2016 SAE 75W-140 full synthetic gear oilCongenital bile acid synthesis defect type 2 is a disorder characterized by cholestasis, a condition that impairs the production and release of a digestive fluid called bile from l...May 23, 2019 ... Doing the Dana 60 differential service fluid change with full synthetic oil. Don't forget to do this maintenance every 40K-80K Miles.

Our Blauparts step-by-step video shows how to change your Ford F-350 rear differential fluid on 1999 - 2016 Dana 80 Dual Rear Wheel (Dually) axle models. The...Valvoline SynPower Synthetic Gear Oil 75W-90 1 Quart - 975. Differential Oil Front Differential; 4 Wheel Drive; Application Temperature: Year-Round; 75W-90; 1 Quart. Shop for the best Differential Oil for your 2006 Ford F-150, and you can place your order online and pick up for free at your local O'Reilly Auto Parts.If so, the correct fluid is the 75w90 unless Ford just changed their mind again. The following is out of the August 2006 version of the Ford workshop manual. Code:Only company that actually has any test results. Also Banks rear end differential cover. They have the only patent! Lifetime warranty if ever breaks. Only company that actually tasted their covers. 362% cooler than stock covers. ( Flat backs) and over a 100 some percent cooler than any after market untested cover!

Join Date: May 2006. Location: Central Florida. Posts: 10,007. Likes: 0. Received 0 Likes on 0 Posts. The service manual recommends different fluids for front and rear. 75w140 sounds right for the rear, I think the front was 75w110. If you notice a chattering noise after the change, pick up some friction modifier.Front axle - Motorcraft SAE 80W-90 Premium - 5.8 pints (2.8L) Rear Axle - F-350/450/550 Motorcraft SAE 75W-90 Synthetic - 8.5 pints (4.0L) 1Add 8 oz. (236 ml) of Additive Friction Modifier XL-3 or equivalent. meeting Ford specification EST-M2C118-A for complete refill of limited. slip axles.…

Reader Q&A - also see RECOMMENDED ARTICLES & FAQs. Feb 9, 2018 ... In this video we go over a full fluid serv. Possible cause: The Sterling 10.5 will not. No need to count bolts. In either case a 75w.