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djgodden's avatar
djgodden
Explorer
Apr 28, 2016

Differential fluid thoughts/recommendations...

I'm getting ready to put a new larger differential cover onto my TV differential (2012 4x4 2500 Ram Laramie Longhorn w/6.7 Cummins). The standard fluid is 75W-90 for rear and ATF+4 for front. Should...
Tow Vehicles
Grit_dog's avatar
Grit_dog
Navigator II
May 05, 2016
Charlie D. wrote:
No comment on the extra mileage but synthetic was changed for synthetic.

Bingo.
Glad you got better mileage though.

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