GM Service Manual Online
For 1990-2009 cars only

Application

Type of Material

GM Part Number

Pinion Yoke Splines

Sealant

12346004 (Canadian P/N 10953480) or equivalent

Ring Gear

Marking Compound

1052351 (Canadian P/N 1095349) or equivalent

Rear Drive Axle

Lubricant

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