Sealers, Adhesives, and Lubricants
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Sealers, Adhesives, and Lubricants
| Application | Type of Material | GM Part Number | ||
| United States | Canada | |||
| # 6 Intake Rear Camshaft Cap | Sealant | 12378521 | 88901148 | |
| Balance Shaft Bearings | Engine Oil | 12345610 | 993193 | |
| Cam Lobes | Engine Oil | 12345610 | 993193 | |
| Crank Sensor O-ring | Engine Oil | 12345610 | 993193 | |
| Cylinder Bores | Engine Oil | 12345610 | 993193 | |
| Cylinder Head Plugs | Sealant | 12345382 | 10953489 | |
| Engine Block Threaded Plugs | Sealant | 12346004 | 10953480 | |
| Engine Block to Bedplate | Sealant | 12378521 | 88901148 | |
| Engine Oil Level Indicator Tube O-ring | Lubricant | 12345501 | 992704 | |
| Fuel Injector O-rings | Engine Oil | 12345610 | 993193 | |
| Fuel Injector Tip Insulators | Engine Oil | 12345610 | 993193 | |
| Intake and Exhaust Valve Stems | Lubricant | 12345501 | 992704 | |
| Main Bearings | Lubricant | 12345501 | 992704 | |
| Oil Filter Cap - Threads and O-ring Lead-in Chamfers | Engine Oil | 12345610 | 993193 | |
| Oil Pan to Bedplate Joint | Sealant | 12378521 | 88901148 | |
| Oil Pump - Pump Elements | Engine Oil | 12345610 | 993193 | |
| Oxygen Sensor Threads | Anti-seize | 12397953 | -- | |
| Piston Pin to Piston/Rod - Pin Bores of Piston and Rod | Engine Oil | 12345610 | 993193 | |
| Rod Bearings - Rod Pins of Crankshaft | Engine Oil | 12345610 | 993193 | |
| Stationary Hydraulic Lash Adjusters | Lubricant | 12345501 | 992704 | |
| Timing Chain Guide Bolt Access Hole Plug | Sealant | 12345382 | 10953489 | |
| Valve Rocker Arm/Valve Tip | Lubricant | 12345501 | 992704 | |
| Water Feed Tube O-rings | Lubricant | 12345579 | 1974984 | |
| Water Pump Drain Plug | Sealant | 12346004 | 10953480 | |