GM Service Manual Online
For 1990-2009 cars only

Application

Type of Material

GM Part Number

United States

Canada

Coolant Temperature Sensor Threads

Sealant

12346004

10953480

Cylinder Head Core Hole Plug

Threadlock

12345382

10953489

Cylinder Head Plug

Threadlock

12345382

10953489

Engine Block Coolant Drain Hole Plug Sealing Washer

Sealant

12346004

10953480

Engine Block Front Oil Gallery Plug

Threadlock

12345382

10953489

Engine Block Oil Gallery Plug Sealing Washers

Sealant

12346004

10953480

Engine Oil Pressure Sensor Threads

Sealant

12346004

10953480

Engine Oil Supplement

Fluorescent Dye

12345795

10953470

Exhaust Manifold Bolts

Threadlock

12345493

10953488

Flywheel/Flex Plate Bolts

Threadlock

12345382

10953489

Fuel Injection Fuel Rail Bolts

Threadlock

12345382

10953489

Ignition Coil Bracket-to-Valve Cover Studs

Threadlock

12345382

10953489

Ignition Coil-to-Bracket Bolts

Threadlock

12345382

10953489

Intake Manifold Bolts

Threadlock

12345382

10953489

Oil Pan Oil Gallery Plug Threads

Sealant

12346004

10953480

Oil Pan Surface at Front Cover and Rear Housing

Sealant

12378521

88901148

Thread Repair Component Cleaner

Cleaner

12346139

10953463

Thread Repair Component Cleaner

Cleaner

12377981

10953463

Thread Repair Cutting Oil

Lubricant

1052864

992881