Originally Posted By: BrianF
I believe that some OTR trucks can get extended warranty on the diffs with certain synthetic gear oils.
I think I've seen Mack/Volvo, Dana and ArvinMeritor approvals on Delo Syngear 75W-90. Good enough for the Subaru I put it in.
I believe that some OTR trucks can get extended warranty on the diffs with certain synthetic gear oils.
I think I've seen Mack/Volvo, Dana and ArvinMeritor approvals on Delo Syngear 75W-90. Good enough for the Subaru I put it in.