GM Service Manual Online
For 1990-2009 cars only

Application

Type of Material

GM Part Number

United States

Canada

Camshaft Prelube

Lubricant

12345501

992704

Crankshaft Prelube

Lubricant

1052367

992869

Crankshaft Rear Oil Seal at Split Lines

Sealant

12378521

88901148

Crankshaft Rear Oil Seal Outer Diameter

Lubricant

12345501

992704

Engine Flywheel Bolt

Sealant

12346004

10953480

Engine Front Cover at Split Lines

Sealant

12378521

88901148

Engine Front Cover Bolt

Threadlock

12345382

10953489

Fuel Injector Bores

Lubricant

12345610

993193

Ignition Coil Spark Plug Boot

Lubricant

12345579

1974984

Oil Distribution Plate at Outer Seal

Sealant

12378521

88901148

Oil Filter Adapter Pipe Fitting

Threadlock

89021297

10953488

Oil Pan

Sealant

12378521

88901148

Oxygen Sensor

Lubricant

12377953

N/A

Upper-to-Lower Crankcase

Sealant

12378521

88901148

Valve Lifter

Lubricant

12345616

993182