GM Service Manual Online
For 1990-2009 cars only

Application

Type of Material

GM Part Number

United States

Canada

Camshaft Position Actuator Bolt

Sealant

89021297

10953488

Camshaft Position Sensor Bolt

Sealant

12378521

88901148

Coolant Sensor Threads

Sealant

12378521

88901148

Crankshaft Position Sensor Bolt

Sealant

12378521

88901148

Cylinder Head Core Hole Plugs

Sealant

12378521

88901148

Cylinder Head Expansion Plugs (Aluminum)

Sealant

12378521

88901148

Engine Block Front Oil Gallery Plug

Sealant

12378521

88901148

Engine Block Plug

Sealant

12378521

88901148

Engine Front Cover Surface

Sealant

12378521

88901148

EVAP Purge Solenoid Valve Bolt

Sealant

12378521

88901148

Exhaust Manifold Bolt Threads

Threadlock

89021297

10953488

Exhaust Manifold Heat Shield Nuts

Anti-Sieze

12371386

993128

Oil Level Indicator Tube Stud

Sealant

12378521

88901148

Oil Pan Surface

Sealant

12378521

88901148

Oil Pressure Sensor Threads

Sealant

12378521

88901148

Oil Pump Pipe Bolt

Sealant

12378521

88901148

PVC Hose

Lubricant

12345884

5728223

Rear Oil Seal Housing Surface

Sealant

12378521

88901148

Throttle Control Module Bolt

Sealant

12345382

10953489

Timing Chain Guide Bolt

Threadlock

89021297

10953488