If your diesel truck's head gaskets are either blown or leaking, replace them with this high-quality Sinister Diesel Duramax head gasket. A heavy-duty stainless steel design ensures the kind of seal and durability necessary to endure high temperatures...

Whether your diesel truck has leaky or blown head gaskets, these 20 mm Powerstroke head gaskets by Sinister Diesel are the perfect solution. They are designed for 2003 to 2007 Ford Powerstroke 6.0L engines. Engineered to resist the high heat and extreme...

Sinister Diesel has now perfected our multi-Layered Steel cylinder head gaskets. Featuring a durable black coating, with five stainless steel layers. Adaptive fluoroelastomer (FKM) coating flows to seal rougher surface finishes. These gaskets were...

Sinister Diesel has now perfected our multi-Layered Steel cylinder head gaskets. Featuring a durable black coating, with five stainless steel layers. Adaptive fluoroelastomer (FKM) coating flows to seal rougher surface finishes These gaskets were...

Cometic Honda JNC1 92mm .042 inch LHS HP Head Gasket

Cometic Honda JNC1 92mm .042 inch RHS HP Head Gasket

Cometic 91-07 Mitsubishi 4G93 82mm .043 inch Copper Head Gasket

Cometic Subaru EJ255 Version 2 2007-2018 EJ257 100mm Bore 0.040in MLS Cylinder Head Gasket

The Cometic MLS gasket is comprised of three to five layers of stainless steel. Cometic uses stainless steel for increased strength, its ability to rebound and resist corrosion. The outer layers of the gasket are embossed and coated on both sides with a...

Cometic 12-15 Honda Civic SI K24Y2/K24Z2/K24Z3/K24Z6/K24Z7 87.5mm Bore .030in MLS Head Gasket

JE Pro Seal Honda K20C Fire Ring MLS Gasket

Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.051". 4 Bolts in Valley. Cometic MLS (Multi-Layer Steel) Head Gaskets provide maximum sealing performance for...