Adhesives, Fluids, Lubricants, and Sealers
Adhesives, Fluids, Lubricants, and Sealers

Application

Type of Material

GM Part Number

United States

Canada

Balance Shaft Bearings

5W-30, Dexos1 Gen 2

88865635

88865988

Cam Lobes

5W-30, Dexos1 Gen 2

88865635

88865988

Camshaft Cover¹

Sealant

12378521

88901148

Crank Sensor O-ring

5W-30, Dexos1 Gen 2

88865635

88865988

Cylinder Bores

5W-30, Dexos1 Gen 2

88865635

88865988

Cylinder Head Plugs

Threadlocker

12345382

10953489

Engine Block Threaded Plugs

Sealant

12346004

10953480

Engine Block to Bedplate¹

Sealant

12378521

88901148

Engine Front Cover¹

Sealant

12378521

88901148

Engine Oil

5W-30, Dexos1 Gen 2

88865635

88865988

Fuel Injection Pump Bolt

Threadlocker

12345382

10953489

Fuel Injector O-rings

5W-30, Dexos1 Gen 2

88865635

88865988

Fuel Injector Tip Insulators, for Multiple Port Injection Only

5W-30, Dexos1 Gen 2

88865635

88865988

Hydraulic Lash Adjusters

5W-30, Dexos1 Gen 2

88865635

88865988

Ignition Coils

Lubricant

19260901

19260902

Intake and Exhaust Valve Stems

5W-30, Dexos1 Gen 2

88865635

88865988

Lower Oil Pan¹

Sealant

12378521

88901148

Main Bearings

5W-30, Dexos1 Gen 2

88865635

88865988

Oil Filter — Threads and O-ring Lead-in Chamfers

5W-30, Dexos1 Gen 2

88865635

88865988

Oil Level Indicator Tube O-ring

Lubricant

88862586

88862827

Oil Pan to Bedplate Joint¹

Sealant

12378521

88901148

Oil Pump– Pump Elements

5W-30, Dexos1 Gen 2

88865635

88865988

Oxygen Sensor Threads

Anti-seize

88862477

88862478

Piston Pin to Piston/Rod– Pin Bores of Piston and Rod

5W-30, Dexos1 Gen 2

88865635

88865988

Rod Bearings– Rod Pins of Crankshaft

5W-30, Dexos1 Gen 2

88865635

88865988

Thread Repair Cutting Oil

Lubricant

1052864

992881

Thread Repair

Cleaner

88862650

88901247

Timing Chain Tensioner Cover

Sealant

12378521

88901148

Valves

Parts Immersion Solvent

12345368

10953514

Valve Rocker Arm/Valve Tip

5W-30, Dexos1 Gen 2

88865635

88865988

Water Feed Tube O-rings

Lubricant

19260901

19260902

¹Ensure proper use of room temperature vulcanizing (RTV) sealant.Use of Room Temperature Vulcanizing (RTV) and Anaerobic Sealant