Product Description
Genuine GM Oil Pan Gasket for LS4 Engines – GM Part #12643081
Fits 2005–2009 Front Wheel Drive LS4 5.3L Engines Only
The Genuine GM 12643081 Oil Pan Gasket is the correct OEM replacement specifically engineered for front wheel drive LS4 5.3L engines. This gasket is manufactured to GM OE specifications and includes the raised oil deflector tab unique to LS4 applications, ensuring proper oil control and sealing. Designed exclusively for LS4 engines, it delivers factory-level fitment, leak prevention, and long-term durability that aftermarket gaskets often cannot match.
Key Features & Benefits
- LS4-Specific OEM Design: Engineered exclusively for front wheel drive LS4 5.3L engines and will not interchange with other LS oil pan gaskets.
- Integrated Raised Oil Deflector Tab: Includes the factory-style oil deflector required for proper oil control and lubrication in LS4 applications.
- OEM GM Fit, Form & Function: Manufactured to exact GM specifications to ensure a precise seal and leak-free operation.
- Ideal for Engine Repairs & Rebuilds: Perfect replacement when servicing the oil pan or addressing oil leaks on LS4-equipped vehicles.
- Long-Term Reliability: Designed to withstand engine heat cycles, vibration, and oil exposure for extended service life.
Important Fitment Notice
This oil pan gasket fits LS4 engines only. It is not compatible with rear wheel drive LS engines or any other LS variants.
Key Fitments (5.3L V8 Models Only)
- Buick LaCrosse Super: 2008–2009
- Chevrolet Impala SS: 2006–2009
- Chevrolet Monte Carlo SS: 2006–2007
- Pontiac Grand Prix GXP: 2005–2008
