Description:

Genuine General Motors/Chevrolet OEM Piston (part number 92068320). This standard-size piston assembly includes the piston body, which contains the combustion chamber, and the wrist pin (gudgeon pin) that connects it to the connecting rod. It is a fundamental component of the engine, translating the force of combustion into motion. Replacement is critical during an engine rebuild to restore proper compression, minimize blow-by, and correct mechanical failure.

Details:

• Part Number: 92068320 (OE 92068320)

• Compatibility: Fits 2009 Chevrolet Lumina S (Standard bore size; must verify engine type and ring package).

• Function: Compresses the air/fuel mixture and transmits power from combustion to the crankshaft.