Cometic GM Gen-3/4 Small Block V8 Coolant Bypass Seals - C15034

The Cometic GM Gen-3/4 Small Block V8 Coolant Bypass Seals - C15034 is a precision-engineered head gasket.

The Cometic premium head gasket is engineered for high-performance and racing applications where OEM gaskets fall short. Built with Cometic's premium materials, this gasket meets or exceeds OEM specifications for durability and sealing performance. Precision CNC-machined to exacting tolerances, this gasket seals combustion, water jackets, and oil passages simultaneously — eliminating the need for multiple gaskets or sealing compounds.

• Part Number: C15034

Verified fitment: Buick LaCrosse (2008–2009); Buick Rainier (2004–2007); Cadillac CTS (2004–2007, 2009–2015); Cadillac Escalade (2002–2014); Chevrolet Avalanche (2007–2013); Chevrolet Avalanche 1500 (2002–2006); Chevrolet Avalanche 2500 (2002–2005); Chevrolet Camaro (1999–2002, 2010–2015); and 36 more.