Cometic GM Gen-V/VI Big Block V8 Molded Rubber Valve Cover Gasket - Each - C15423

The Cometic GM Gen-V/VI Big Block V8 Molded Rubber Valve Cover Gasket - Each - C15423 is a precision-engineered valve cover gasket.

Cometic Rubber valve cover gaskets replace the failure-prone OEM cork or foam gaskets with a durable, performance-grade seal. Featuring Rubber construction, this gasket uses a flexible elastomeric compound engineered for leak-free sealing in low-pressure applications. These gaskets resist oil leaks under sustained high engine temperatures and are designed for repeated removal and reinstallation without loss of sealing performance.

• Material: Rubber
• Part Number: C15423

Verified fitment: Chevrolet C1500 (1991–1993); Chevrolet C2500 (1991–2000); Chevrolet C2500 Suburban (1992–1999); Chevrolet C3500 (1991–2000); Chevrolet Express 3500 (1996–2000); Chevrolet G30 (1991–1996); Chevrolet K2500 (1991–2000); Chevrolet K2500 Suburban (1992, 1994–1999); and 17 more.