Cometic oil pan gasket for 2001–2007 GM 6.6L Duramax lower pans is a .060-inch fiber gasket designed to seal the oil pan to the engine block. Made from premium materials and produced under Cometic’s in-house testing, it provides a reliable sealing surface for the lower 17-bolt oil pan flange. It’s intended as a direct-service replacement where OEM-style sealing is required.
Cometic 01-07 GM 6.6L Duramax .060in 17 Bolt Oil Pan Gasket