Cometic Street Pro 04-07 GM 6.6L Duramax Diesel V8 4.100inch Top End Gasket Kit - PRO3009T

The Cometic Street Pro 04-07 GM 6.6L Duramax Diesel V8 4.100inch Top End Gasket Kit - PRO3009T is a precision-engineered gasket kit with a 4.100" bore and .100" compressed thickness.

This Cometic complete gasket kit delivers a comprehensive, precision-matched set of seals and gaskets engineered to OE or better specifications. Each component is manufactured from materials specifically chosen for their temperature range, chemical resistance, and compressibility — ensuring every sealing surface in your engine is properly protected during rebuild or performance upgrades.

• Material: Multi-Layer Steel (MLS)
• Bore Size: 4.100"
• Thickness: .100" compressed
• Part Number: PRO3009T

Verified fitment: Chevrolet Express 2500 (2006–2007); Chevrolet Express 3500 (2006–2007); Chevrolet Silverado 2500 (2005–2007); Chevrolet Silverado 3500 (2005–2007); GMC Savana 2500 (2006–2007); GMC Savana 3500 (2006–2007); GMC Sierra 2500 (2005–2007); GMC Sierra 3500 (2005–2007).