Genuine GM Parts 12623437 - Camshaft Position Actuator Magnet Gasket

Description

The GM Genuine Parts 12623437 Camshaft Position Actuator Magnet Gasket is an authentic factory Original Equipment (OE) molded elastomer O-ring seal engineered specifically for General Motors Gen IV LS and Gen V LT engines equipped with Variable Valve Timing (VVT). Positioned directly between the front timing cover and the camshaft position actuator magnet (cam phaser solenoid), this circular molded gasket provides a high-temperature, leak-proof barrier against pressurized engine oil. Replacing this seal is a required service step whenever servicing the timing cover, cam phaser magnet, or performing a camshaft/timing chain installation to prevent oil seepage down the front of the engine block.

Key Technical Specifications:
• Product Type: Camshaft Position Actuator Magnet Gasket / VVT Solenoid O-Ring Seal
• Material/Design: Premium High-Temperature Oil-Resistant Molded Fluoroelastomer (FKM / Viton-grade)
• Mounting Location: Front Timing Cover to Camshaft Position Actuator Magnet Interface
• Primary Function: Seals the VVT actuator magnet housing against engine oil leaks from the front timing cavity
• Replaces / Supersedes Part Numbers: 12591720