Cometic Engine Gaskets

Now you can have race-proven performance on your daily driver! Founded in 1989, Cometic Gasket is a leading worldwide supplier of short-run and custom gaskets for the...

Now you can have race-proven performance on your daily driver! Founded in 1989, Cometic Gasket is a leading worldwide supplier of short-run and custom gaskets for the motorsports market. To ensure maximum performance for various engine types and sizes, Cometic manufactures gaskets in a wide range of materials, including Multi-Layered Steel (MLS) and Aramid Fiber. The gaskets are rigorously tested in the most demanding driving conditions and have proven themselves on NHRA/IHRA and NASCAR tracks nationwide. Whether you’re sealing a street/strip machine or daily driver, Cometic Gasket will give you maximum performance.

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Cometic MLS Head Gaskets C5447-040

Cometic MLS Head Gaskets C5447-040

Head Gaskets, 4.500 in. Bore, .040 in. Compressed Thickness, Mopar, Hemi, Each

Part Number: CGT-C5447-040

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Cometic Oil Pan Gaskets for 1992-1995 VIPER - OP617225AFM

Oil Pan Gasket, One-piece, Aluminum/Rubber, Dodge, Mopar V10, Each

Part Number: CGT-OP617225AFM

Not Yet Reviewed

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Cometic MLS Head Gaskets C5455-040

Head Gaskets, 4.310 in. Bore, .040 in. Compressed Thickness, Mopar, Hemi, Each

Part Number: CGT-C5455-040

Not Yet Reviewed

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Cometic MLS Head Gaskets C5445-040

Head Gaskets, 4.250 in. Bore, .040 in. Compressed Thickness, Mopar, Hemi, Each

Part Number: CGT-C5445-040

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

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Estimated Ship Date: Jan 19, 2026 if ordered today

Cometic MLS Head Gaskets C5876-040

Head Gaskets, 4.100 in. Bore, .040 in. Compressed Thickness, Mopar, Hemi, Each

Part Number: CGT-C5876-040

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

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Estimated Ship Date: Jan 19, 2026 if ordered today

Cometic MLS Head Gaskets C5460-056

Head Gasket, MLS, Multi-Layer Stainless Steel, 4.350 in. Bore, Mopar, Big Block B/RB, Each

Part Number: CGT-C5460-056

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

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Estimated Ship Date: Jan 19, 2026 if ordered today

Cometic MLS Head Gaskets C5211-051

Head Gasket, MLS, Multi-Layer Stainless Steel, 4.100 in. Bore, 0.051 in. Thickness, Mopar, Hemi, Each

Part Number: CGT-C5211-051

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

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Estimated Ship Date: Jan 19, 2026 if ordered today

Cometic Valve Cover Gaskets C5557-188

Valve Cover Gaskets, Aramid Fiber, .188 in. Thickness, Mopar, Small Block Magnum, 10 Bolt Cover, Each

Part Number: CGT-C5557-188

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

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Estimated Ship Date: Jan 19, 2026 if ordered today

Cometic MLS Head Gaskets C5454-040

Head Gaskets, 4.280 in. Bore, .040 in. Compressed Thickness, Mopar, Hemi, Each

Part Number: CGT-C5454-040

Not Yet Reviewed

Estimated Ship Date: Today

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Cometic MLS Head Gaskets C5446-040

Head Gaskets, 4.375 in. Bore, .040 in. Compressed Thickness, Mopar, Hemi, Each

Part Number: CGT-C5446-040

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

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Estimated Ship Date: Jan 19, 2026 if ordered today

Cometic MLS Head Gaskets C5211-027

Head Gasket, MLS, Multi-Layer Stainless Steel, 4.100 in. Bore, 0.027 in. Thickness, Mopar, Each

Part Number: CGT-C5211-027

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

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Estimated Ship Date: Jan 19, 2026 if ordered today

Cometic MLS Head Gaskets C5211-030

Head Gasket, MLS, Multi-Layer Stainless Steel, 4.100 in. Bore, 0.030 in. Thickness, Mopar, Hemi, Each

Part Number: CGT-C5211-030

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

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Estimated Ship Date: Jan 19, 2026 if ordered today

Cometic MLS Head Gaskets C5211-045

Head Gasket, MLS, Multi-Layer Stainless Steel, 4.100 in. Bore, 0.045 in. Thickness, Mopar, Hemi, Each

Part Number: CGT-C5211-045

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

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Estimated Ship Date: Jan 19, 2026 if ordered today

Cometic MLS Head Gaskets C5211-060

Head Gasket, MLS, Multi-Layer Stainless Steel, 4.100 in. Bore, 0.060 in. Thickness, Mopar, Hemi, Each

Part Number: CGT-C5211-060

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

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Estimated Ship Date: Jan 19, 2026 if ordered today

Cometic MLS Head Gaskets C5211-075

Head Gasket, MLS, Multi-Layer Stainless Steel, 4.100 in. Bore, 0.075 in. Thickness, Mopar, Hemi, Each

Part Number: CGT-C5211-075

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

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Estimated Ship Date: Jan 19, 2026 if ordered today

Cometic MLS Head Gaskets C5211-080

Head Gasket, MLS, Multi-Layer Stainless Steel, 4.100 in. Bore, 0.080 in. Thickness, Mopar, Hemi, Each

Part Number: CGT-C5211-080

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

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Estimated Ship Date: Jan 19, 2026 if ordered today

Cometic Valve Cover Gaskets C5599-188

Valve Cover Gasket, Aramid Fiber, .188 in. Thickness, Mopar, Hemi V8, 426, Each

Part Number: CGT-C5599-188

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Jan 19, 2026 if ordered today

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Estimated Ship Date: Jan 19, 2026 if ordered today

Cometic MLS Head Gaskets C5750-030

Head Gaskets, 4.100 in. Bore, .030 in. Compressed Thickness, Mopar, Hemi, Each

Part Number: CGT-C5750-030

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

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Estimated Ship Date: Jan 19, 2026 if ordered today

Cometic MLS Head Gaskets C5749-030

Head Gaskets, 4.100 in. Bore, .030 in. Compressed Thickness, Mopar, Hemi, Each

Part Number: CGT-C5749-030

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

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Estimated Ship Date: Jan 19, 2026 if ordered today

Cometic MLS Head Gaskets C5211-040

Head Gasket, MLS, Multi-Layer Stainless Steel, 4.100 in. Bore, 0.040 in. Thickness, Mopar, Hemi, Each

Part Number: CGT-C5211-040

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Cometic MLS Head Gaskets C5581-040

Gasket, Head Gasket, Multi Layer Steel, 4.165 in. Bore, 0.040 in. Thickness, Mopar, W7, W8, W9, Each

Part Number: CGT-C5581-040

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Jan 19, 2026 if ordered today

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Estimated Ship Date: Jan 19, 2026 if ordered today

Cometic MLS Head Gaskets C5581-051

Head Gasket, MLS, 4.165 in. Bore, .051 in. Compressed Thickness, Mopar, R3 Block, Each

Part Number: CGT-C5581-051

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

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Estimated Ship Date: Jan 19, 2026 if ordered today

Cometic MLS Head Gaskets C5461-040

Head Gasket, MLS, 4.380 in. Bore, .040 in. Compressed Thickness, Chrysler, Dodge, Plymouth, Each

Part Number: CGT-C5461-040

5.0 out of 5 stars ( 7 )

Estimated Ship Date: Today

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Cometic MLS Head Gaskets C5460-027

Head Gasket, MLS, 4.350 in. Bore, .027 in. Compressed Thickness, Chrysler, Dodge, Plymouth, Each

Part Number: CGT-C5460-027

4.75 out of 5 stars ( 4 )

Estimated Ship Date: Today

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Cometic MLS Head Gaskets C5464-040

Head Gaskets, 4.500 in. Bore, .040 in. Compressed Thickness, Dodge, Big Block, Each

Part Number: CGT-C5464-040

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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