Cometic GM Vortec 4800/Vortec 5300/Vortec 6000 Gen-3/4 Small Block V8 Intake Manifold Gasket Set - C5166

The Cometic GM Vortec 4800/Vortec 5300/Vortec 6000 Gen-3/4 Small Block V8 Intake Manifold Gasket Set - C5166 is a precision-engineered intake gasket.

Cometic premium intake gaskets provide a leak-proof seal between the intake manifold and cylinder head. Built with Cometic's premium materials, this gasket meets or exceeds OEM specifications for durability and sealing performance. A proper intake seal is critical for maintaining correct air-fuel mixture, vacuum, and coolant routing — making these gaskets essential for any engine build or intake upgrade.

• Part Number: C5166

Verified fitment: Buick Rainier (2004–2007); Cadillac Escalade (2002–2006, 2009–2013); Chevrolet Avalanche (2007–2013); Chevrolet Avalanche 1500 (2002–2006); Chevrolet Colorado (2009–2012); Chevrolet Express 1500 (2003–2014); Chevrolet Express 2500 (2003–2017); Chevrolet Express 3500 (2003–2017); and 22 more.