Cometic 4.140" Bore Head Gasket 0.066" Thickness Multi-Layered Steel Ford Powerstroke Diesel HASZ15DK Top and bottom O-ring seals

Top and bottom O-ring seals

2019 GMC Sierra 1500 RWD

1-1/8 in x 26 Spline

Various GM

10-Point Main Hoop for 1978-88 G-Body

Cometic 4.140" Bore Head Gasket 0.066" Thickness Multi-Layered Steel Ford Powerstroke Diesel HASZ15DK Top and bottom O-ring sealsComprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0. 066". Cometic MLS (Multi Layer Steel) Head Gaskets provide maximum sealing performance for todays high output engines and require no sealants. MLS gaskets are ideal for both aluminum heads to aluminum blocks and aluminum heads to cast iron blocks. They can withstand the shearing force created by the two