GM Service Manual Online
For 1990-2009 cars only

Application

Type of Material

GM Part Number

US

Canada

Pinion Yoke Splines

Sealant

12346004

10953480

Ring Gear

Marking Compound

1052351

10953497

Rear Drive Axle - All except RPO G86

SAE 75W-90 Synthetic Axle Lubricant

89021677

89021678

Rear Drive Axle -RPO G86 Only

Dexron LS Lubricant

88862624

88862625