it uses a synthetic gear oil. I go to the nearest international truck repair/dealer service center . it is much much cheaper to buy a gallon there than quarts at auto stores and you know it's the correct oil . Iworrk a dually aprox. 80,000 mi a year and change it at least once a year.over 400,000 on my 2001 f350. also if you have a diesel get your radiator addative by the gallon the last time i got a 8 oz bottle from the Ford dealer it was $ 20 i believe the international dealer wasabout $40 for the gal.
It is important to use the right type of transmission fluid in a car. The 1997 F350 Diesel uses Mercon III transmission fluid.
75W140 is the recommended axle fluid.
You can use any SAE certified rear differential fluid in your 1970 Chevrolet. The 1970 Chevrolet differential fluid can be checked from the differential fluid check port.
The Chevrolet Tahoe was produced from the years 1992 to present. The type of fluid that is used for the front differential for a 2002 Chevrolet Tahoe is called the SAE 80W-90.
80W90 gear oil
Use 80-90 gear oil.
80w90
If you want it to run right then use a genuine mopar fluid, If you aren't that bothered then halfords will stock a standard diff oil, Depends on how much you care for your car?
75W-90
mercon, not merconV matters not if its auto or manual. They all use the same
If it has the G80 Locker use 80-90W gear oil without the limited slip additive
Synthetic 75w90