The Cometic MLX head gasket for Cummins 5.9L ISB CR engines features a .070" cylinder thickness and 4.100" bore, employing an integrated stopper layer for enhanced combustion sealing. Constructed from multi-layer stainless materials and coated with Viton, the gasket improves clamp load distribution without increasing bore distortion and seals reliably without the need for sealants or re-torque.
Cometic Cummins 5.9L ISB CR .070in MLX Cylinder 4.100in Bore Head Gasket