GM Service Manual Online
For 1990-2009 cars only

Application

Type of Material

GM Part Number

United States

Canada

Camshaft Rear Bearing Hole Plug

Sealant

12377901

10953504

Coolant Drain Plug

Sealant

12346004

10953480

Coolant Temperature Sensor Threads

Sealant

12346004

10953480

Crankshaft Balancer Keyway

Sealant

12378521

88901148

Crankshaft Position Sensor Bolt/Stud Threads

Threadlock

12345382

10953489

Engine Block Coolant Drain Plug Threads

Sealant

12346004

10953480

Engine Block Oil Gallery Plug Threads

Sealant

12346004

10953480

Engine Front Cover Bolt Threads

Sealant

12346004

10953480

Engine Oil

5W-30 Oil

12345610

729389

Engine Oil Cooler Fitting Threads

Sealant

12346004

10953480

Engine Oil Supplement

Lubricant

1052367

992869

Intake Manifold Bolt Threads - Upper and Lower

Threadlock

12345382

10953489

Intake Manifold Coolant Pipe

Sealant

12345493

10953488

Intake Manifold to Engine Block Mating Surface

Sealant

12378521

88901148

Oil Filter Bypass Hole Plug Threads

Sealant

12346004

10953480

Oil Pan Surface at Front Cover - Block Mating Area

Sealant

12378521

88901148

Oil Pan Surface at Rear Crankshaft Main Bearing Cap

Sealant

12378521

88901148

Oil Pan Side Bolts

Sealant

12346004

10953480

Oil Pressure Switch Threads

Sealant

12346004

10953480

Oil Pump Suction Pipe

Sealant

12346004

10953480

Piston and Piston Pin

5W-30 Oil

12345610

729389

Rear Crankshaft Main Bearing Cap

Sealant

1052942

10953466

Throttle Body Stud and Bolts

Threadlock

12345382

10953489

Valve Lifter and Camshaft Prelube

Lubricant

12345501

992704

Valve Lifter Guide Bolt Threads

Threadlock

12345382

10953489

Valve Rocker Arm Cover Notch at Cylinder Head and Lower Intake Manifold

Sealant

12378521

88901148