Good to know for those doing builds, rebuilds and/or repairs.
Application
Type of Material
GM Part #/CAN
Coolant Temperature Sensor Threads
Sealant
12346004/10953480
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
Intake Manifold Bolt Threads (Lower)
Threadlock
12345382/10953489
Intake Manifold Coolant Pipe
Sealant
12345493/10953488
Intake Manifold to Engine Block Mating Surface
Sealant
12346286/10953472
Oil Filter Bypass Hole Plug Threads
Sealant
12346004/10953480
Oil Pan Bolt Threads
Threadlock
12345382/10953489
Oil Pressure Switch Threads
Sealant
12346004/10953480
Valve Lifter and Camshaft Prelube
Lubricant
12345501/992704
Valve Rocker Arm Cover Bolt Threads
Threadlock
12345382/10953489
Valve Rocker Arm Bolt Threads
Threadlock
12345493/10953488
-Swash