The 2002 Dodge Ram useS75w-90 gl-5 gear oil in the rear differential. The differential oil capacity is 1.75 quarts. You can purchase this in one-quart containers from most retail shops, automotive parts stores, and from some reputable online stores. You will likely pay between $3 and $14 per bottle. You might need up to 1.5 bottles to complete the change.
Ricky G
July 16, 2020
The 2002 dodge ram 1500 rear differential is recommended to use 75w-90 gl-5 gear oil stated by the manufacturer.
Diane J.
April 9, 2020
The 2002 dodge ram 1500 uses 80w-90 rear differential fluid.
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