Engine Gaskets

At 4STROKE, we offer a wide range of engine gaskets designed to provide maximum sealing and durability.
Whether you're doing a complete rebuild or just replacing a head gasket, we've got what you need — including MLS, copper, and composite gaskets in multiple sizes.

Trusted for use in street, performance, and race engines — built to handle high compression and extreme temps.

🔧 Compatible with LS, HEMI, Coyote, and more
⚙️ High-temperature and high-pressure resistant
🏁 Ideal for performance builds or everyday use

Find the right parts for your vehicle easily by selecting the make, model, and year.

9081 products

Engine Gaskets

Vendor: Cometic Gasket

Cometic 70 Duro L1120 138 Blue Flurorsilicone O-Ring

Regular price 22.99 SAR Sale price 22.99 SAR
Vendor: Cometic Gasket

Cometic 138 Buna O-Ring

Regular price 5.99 SAR Sale price 5.99 SAR
Sale 7%
Vendor: Cometic Gasket

Cometic GM LMM/LLY Duramax Top End Gasket Kit - 4.130in Bore - .047in MLX Cylinder Head Gasket

Regular price 2,280.99 SAR Sale price 2,280.99 SAR Regular price 2,452.27 SAR
Sale 7%
Vendor: Cometic Gasket

Cometic GM LLY/LBZ Duramax Top End Gasket Kit - 4.100in Bore - .053in MLX Cylinder Head Gasket

Regular price 2,705.99 SAR Sale price 2,705.99 SAR Regular price 2,908.87 SAR
Sale 7%
Vendor: Cometic Gasket

Cometic GM LLY/LBZ Duramax Top End Gasket Kit - 4.100in Bore - .051in MLS Cylinder Head Gasket

Regular price 2,311.99 SAR Sale price 2,311.99 SAR Regular price 2,485.88 SAR
Sale 7%
Vendor: Cometic Gasket

Cometic GM LB7 Duramax Top End Gasket Kit - 4.100in Bore - .045in MLS Cylinder Head Gasket

Regular price 1,880.99 SAR Sale price 1,880.99 SAR Regular price 2,022.05 SAR
Sale 7%
Vendor: Cometic Gasket

Cometic GM LB7 Duramax Top End Gasket Kit - 4.130in Bore - .062in MLX Cylinder Head Gasket

Regular price 1,900.99 SAR Sale price 1,900.99 SAR Regular price 2,043.09 SAR
Sale 7%
Vendor: Cometic Gasket

Cometic GM LB7 Duramax Top End Gasket Kit - 4.130in Bore - .053in MLX Cylinder Head Gasket

Regular price 1,900.99 SAR Sale price 1,900.99 SAR Regular price 2,043.09 SAR
Sale 7%
Vendor: Cometic Gasket

Cometic Ford 6.0L Power Stroke Top End Gasket Kit-96mm Bore-.067in MLX Cyl Head Gasket-18mm Dowels

Regular price 3,174.99 SAR Sale price 3,174.99 SAR Regular price 3,413.55 SAR
Sale 7%
Vendor: Cometic Gasket

Cometic Cummins 2007-2018 6.7L ISB Top End Gasket Kit-4.312in Bore-.067in MLX Cylinder Head Gasket

Regular price 1,751.99 SAR Sale price 1,751.99 SAR Regular price 1,882.93 SAR
Sale 7%
Vendor: Cometic Gasket

Cometic Cummins 2007-2018 6.7L ISB Top End Gasket Kit-4.312in Bore-.061in MLX Cylinder Head Gasket

Regular price 1,751.99 SAR Sale price 1,751.99 SAR Regular price 1,882.93 SAR
Sale 7%
Vendor: Cometic Gasket

Cometic Cummins 2007-2018 6.7L ISB Top End Gasket Kit-4.312in Bore-.054in MLX Cylinder Head Gasket

Regular price 1,751.99 SAR Sale price 1,751.99 SAR Regular price 1,882.93 SAR