What kind of fluid goes in a rear differential?
There are two types of differential fluid. One is mineral oil, which is a natural, crude oil-based fluid. The other is synthetic differential fluid, which is created in a lab. As with all synthetic oils, synthetic differential fluid oils can be fine-tuned for optimal performance.
How much fluid does my differential need?
Fill to the Brim Use the highest-quality gear oil you can afford to fill the differential. The weight and capacity will be listed in your owner’s manual; your differential will usually hold as much as 3 quarts.
What fluid goes in a Ford 8.8 rear end?
The 8.8 rear end of the Ford Mustang will require approximately 2 to 2.5 quarts of gear oil for the differential. The recommended viscosity for the rear end iS75W-90 synthetic gear lube.
Can I use Lucas in my differential?
A: Yes, In addition to being great for your engine, you can also mix it 25% / 75% a manual transmission and 50% / 50% in the differential. Lucas Oil Stabilizer blends with any petroleum-based or synthetic oil, and is formulated for gasoline or diesel engines.
Is differential fluid same as transmission fluid?
Differential oil contained in its own housing is sometimes referred to as gear oil. It is thicker than engine and transmission oil and designed to perform under the high pressure of gears mashing together. The gear oil splashes throughout the housing, lubricating gears, bearings, and clutch packs.
What’s the difference between 8.8 and 9.75 rear end?
While the Super 8.8’s cover has a bulge for the ring gear, it’s not anywhere near as pronounced as the 9.75’s. Once you know what to look for, it’s pretty simple to tell the two rear ends apart. You’ll just have to throw on your reading glasses and take a look under your truck to figure out the difference.
Is gear oil same as differential oil?
Transmission fluid and transmission oil are the same, but gear oil is for differentials, and in some people’s minds, for transmissions, but you should not use just any gear oil in a manual transmission, as they may destroy synchronizers in their effort to protect extreme pressure.