GM Service Manual Online
For 1990-2009 cars only

GM Part Number

Type of Material

Application

12345493

Sealant

Rear camshaft bearing hole plug

12345739

Sealant

Crankshaft keyway

12345493

Sealant

Cylinder head bolt threads

12345382

Sealant

Intake manifold Sealing Surfaces

3634621

Sealant

Cooling system water pump pellets

12346192

Sealant

Oil pan sealing surfaces

1052365

Lubricant

Valve train component prelube

12345493

Sealant

Valve rocker arm stud threads

12346192

Sealant

Intake manifold sealing surfaces at engine block

12345493

Lubricant

Oil level tube