Gear lube

[Drogon]

Will mobil one 75-90 ls synthetic work in front and rear diffs. opposed to 80-90? Does it need to say gl-5?

 

[SWUtah]

Slee used 80W90 synthetic on my rig.

 

[hankinid]

Will mobil one 75-90 ls synthetic work in front and rear diffs. opposed to 80-90? Does it need to say gl-5?

M1 will work perfectly, as will Valvoline synthetic.

Steve

 

[Drogon]

Thanks for the advice!