GM Service Manual Online
For 1990-2009 cars only

GM Part Number

Type of Material

Application

12346004

Sealant

Coolant Sensor Threads

12345382

Sealant

Cylinder Head Core Hole Plugs

12345382

Sealant

Cylinder Head Expansion Plugs

12345382

Sealant

Engine Block Front Oil Gallery Plug

12346004

Sealant

Engine Block Plug Sealing Washers

Mobil® 5W-30 or equivalent

Oil

Engine Oil

12345795

Lubricant

Engine Oil Supplement

12345493

Threadlock

Exhaust Manifold Bolt Threads

12345382

Threadlock

Flywheel Bolt Threads

12345382

Threadlock

Fuel Rail Bolt Threads

12345382

Threadlock

Intake Manifold Bolt Threads

12378190

Sealant

Oil Pan Surface at Front and Rear Covers

12346004

Sealant

Oil Pressure Sensor Threads