Rear Drive Axle, All Except 9.75" Axle

Lubricant

SAE 75W-90 Synthetic Axle Lubricant 12378261 (Canadian P/N 10953455) or equivalent meeting GM Specification 9986115

Rear Drive Axle, 9.75" Steerable Axle

Lubricant

Synthetic Axle Lubricant, use ONLY 12378557 (Canadian P/N 88901362)

Pinion Gear Bearing Retainer

Sealant

1052942 (Canadian P/N 10953466) or equivalent

Pinion Yoke Splines

Sealant

12346004 (Canadian P/N 10953480) or equivalent