What gear oil does a Ford 9 inch take?
3 quarts of 80w90 GL-5 gear oil.
How much fluid is in a Ford 9 inch rear end?
2.11 liters / 2 qts. If you have a clutch-type limited-slip differential, a friction modifier additive must be used in addition to this oil.
How much gear oil does a Ford 9 inch take?
One entire bottle (3.8 fl. oz.) is required in addition to the 2.5 quarts of gear oil. Ford Racing brand additive part # CM-19546-A1 is recommended.
Why is Ford 9 inch rear end so popular?
The Ford 9-inch is desirable because it has a removable carrier, which allows quick rear end changes. Many racers carry an extra carrier assembly with a different rear end ratio so they can try different combinations on the same day while at the track.
What is gl6 gear oil?
The designation API GL-6 denotes lubricants intended for gears designed with a very high pinion offset. Such designs typically require protection from gear scoring in excess of that provided by API GL-5 gear oils.
How much horsepower can a 9 inch rear end handle?
Sure a 9 inch can handle 400+ horse in a car.
Is a Ford 9 inch stronger than a 12 bolt?
A Ford’s 9-inch ring gear is larger than the 12-bolt’s 8.875-inch ring gear. The Ford’s larger ring gear plus its greater offset relative to the pinion results in a tooth contact area that’s slightly deeper than a 12-bolt’s, making the Ford marginally stronger.
What is special about a Ford 9 inch rear end?
One of the features which distinguishes this axle from other high-performance or heavy-duty domestic solid axles is that unlike other axle designs, access to the differential gears is not through the rear center cover; rather, in the Ford 9 inch, the rear cover is welded to the axle housing, and access to internals is …
Can I use 80W-90 instead of 75w85?
Going to 75W-85 was a fuel-economy-boosting endeavor. AMSOIL Severe Gear 75W-90 is designed to replace, 75W-90, 75W-85, 80W-90, SAE 80 or SAE 90 gear oils. It can replace any of these with no worries or risk. No fuel economy penalty.
What kind of oil do you put in a 9 inch diff?
Unless it’s been rebuilt and it was filled with a new synthetic oil I would go with a mineral oil suitable for a LSD unit like LS 90 oil. It may not need the 140 grade with the low mileage you are talking. I would still go Penrite oil and in a 2.5 litre bottle. 9 inch diff hold 2.5 litres or very close.
When was the last 9 inch gear oil made?
The last 9-inch rearend rolled off the Ford assembly line in 1986, and it wasn’t until 3-years later 1989 that the first synthetic gear oil, Mobile1 (GL-5 rated), hit the market.
What kind of oil does a Ford 9 inch rear end use?
Oil service kit for Ford 9-inch rearends includes 3 liters of Currie 85w-140 Racing Gear Oil, third member gasket and 10 nyloc nuts and aluminum crush washers Buy in monthly payments with Affirm on orders over $50.
What kind of gear oil do you use for a 9 inch car?
Because many of today’s commercially available synthetics are not engineered with the 9-inch’s requirements in mind, Currie advises using only conventional 85W-140 non-synthetic GL-6 rated gear oil in all front and rearend applications.