
Cometic MLS-5 head gasket for 2001–2006 GM 6.6L Duramax engines with a 4.100" bore and 0.075" compressed operating thickness; right-side. Its embossed stainless layers feature Viton-coated outer faces and an uncoated stainless shim center, enabling sealant-free sealing in heavy-duty diesel applications. The MLS stack rebounds, resists corrosion, handles aluminum-to-iron interfaces, and spreads clamp load to minimize bore distortion and maintain sealing integrity.
Cometic 01-06 GM 6.6L Duramax Diesel 4.100 inch Bore .075 inch MLS-5 RHS Head Gasket