The Cometic MLX head gasket for Cummins 5.9L ISB engines provides a .072" cylinder thickness for a 4.100" bore and uses MLX construction to deliver robust combustion sealing. Built from multi-layer stainless materials with Viton-coated outer faces and an internal stopper layer, the gasket improves clamp retention around the cylinder while minimizing bore distortion and requires no sealants.
Cometic Cummins 5.9L ISB .072in MLX Cylinder 4.100in Bore Head Gasket