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Automotive Gaskets & Seals

From intake to exhaust, gaskets are always at the center of the action, providing the positive, leak-free seal your vehicle’s vital systems require to run at peak efficiency....

From intake to exhaust, gaskets are always at the center of the action, providing the positive, leak-free seal your vehicle’s vital systems require to run at peak efficiency. We have the automotive gaskets and seals for your daily driver or dedicated race car in individual pieces that are perfect for general maintenance or full sets with every gasket and seal you need for a complete engine rebuild. Choose from factory-replacement materials like cork and rubber, or high-tech gaskets made from multi-layer steel, dead-soft aluminum, copper, and more—all designed to withstand extreme heat and pressure.

From intake to exhaust, gaskets are always at the center of the action, providing the positive, leak-free seal your vehicle’s vital systems require to run at peak efficiency. We have the automotive gaskets and seals for your daily driver or dedicated race car in individual pieces that are perfect for general maintenance or full sets with every gasket and seal you need for a complete engine rebuild. Choose from factory-replacement materials like cork and rubber, or high-tech gaskets made from multi-layer steel, dead-soft aluminum, copper, and more—all designed to withstand extreme heat and pressure.

Showing In Stock Items. Show All 430 Items.

Individual Parts

Part Groups

Results 1 - 25 of 369

Cometic MLS Head Gaskets H1295SP5051S

Made in the USA

Cometic MLS Head Gaskets H1295SP5051S

Cometic MLS Head Gaskets H1295SP5051S

Head Gasket, Multi-layer Steel, 4.030 in. Bore, .051 in. Compressed Thickness, Chevy, 5.7, 6.0L, LS, Each

Part Number: CGT-H1295SP5051S

4.8 out of 5 stars ( 5 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

Cometic MLS Head Gaskets C15515-040

Cometic MLS Head Gaskets C15515-040

Cometic MLS Head Gaskets C15515-040

Head Gasket, MLS, Multi-Layer Steel, 4.030 in. Bore, 0.040 in. Compressed Thickness, Cadillac, Chevrolet, Pontiac, Small Block LS, Each

Part Number: CGT-C15515-040

Not Yet Reviewed

Estimated Ship Date: Today

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Estimated Ship Date: Today

Cometic MLS Head Gaskets C15361-040

Cometic MLS Head Gaskets C15361-040

Cometic MLS Head Gaskets C15361-040

Head Gasket, MLS, Multi-Layer Stainless, 3.810 in. Bore, 0.040 in. Compressed Thickness, Buick, Cadillac, Chevy, GMC, Hummer, Pontiac, Saab, LS, Each

Part Number: CGT-C15361-040

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

Cometic MLS Head Gaskets C5477-045

Made in the USA

Cometic MLS Head Gaskets C5477-045

Cometic MLS Head Gaskets C5477-045

Head Gasket, MLS, Multi-layer Stainless Steel, 4.000 in. Bore, 0.045 in. Compressed Thickness, Chevrolet, LS, Each

Part Number: CGT-C5477-045

Not Yet Reviewed

Estimated Ship Date: Today

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Estimated Ship Date: Today

Cometic MLS Head Gaskets C15361-027

Cometic MLS Head Gaskets C15361-027

Cometic MLS Head Gaskets C15361-027

Head Gasket, MLS, Multi-Layer Steel, 3.810 in. Bore, 0.027 in. Compressed Thickness, Buick, Chevrolet, Pontiac, 5.3L LS, Each

Part Number: CGT-C15361-027

Not Yet Reviewed

Estimated Ship Date: Today

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Estimated Ship Date: Today

Cometic MLS Exhaust Gaskets C15494-051

Cometic MLS Exhaust Gaskets C15494-051

Cometic MLS Exhaust Gaskets C15494-051

Head Gasket, MLS, Multi-Layer Steel, 4.030 in. Bore, 0.051 in. Compressed Thickness, Cadillac, Chevrolet, Pontiac, Small Block LS, Each

Part Number: CGT-C15494-051

Not Yet Reviewed

Estimated Ship Date: Today

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Estimated Ship Date: Today

Cometic MLX Head Gaskets C15363-052

Cometic MLX Head Gaskets C15363-052

Cometic MLX Head Gaskets C15363-052

Head Gasket, MLX, Multi-Layer Stainless, 4.200 in. Bore, 0.052 in. Compressed Thickness, Dart Block Only, Left Hand Side, Chevrolet, LS, Each

Part Number: CGT-C15363-052

Not Yet Reviewed

Estimated Ship Date: Today

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Estimated Ship Date: Today

Cometic MLS Head Gaskets C5475-051

Made in the USA

Cometic MLS Head Gaskets C5475-051

Cometic MLS Head Gaskets C5475-051

Head Gasket, 3.910 in. Bore, .051 in. Compressed Thickness, Chevy, LS, 5.7, Each

Part Number: CGT-C5475-051

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

Cometic MLS Head Gaskets C5475-040

Made in the USA

Cometic MLS Head Gaskets C5475-040

Cometic MLS Head Gaskets C5475-040

Head Gasket, 3.910 in. Bore, .040 in. Compressed Thickness, Chevy, LS, 5.7, Each

Part Number: CGT-C5475-040

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

Cometic Valve Cover Gaskets C5170

Made in the USA

Cometic Valve Cover Gaskets C5170

Cometic Valve Cover Gaskets C5170

Valve Cover Gasket, Molded Rubber Compound, Cadillac, Chevrolet, GMC, Pontiac, LS Engine, Each

Part Number: CGT-C5170

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

Cometic MLX Head Gaskets C5078-060

Cometic MLX Head Gaskets C5078-060

Cometic MLX Head Gaskets C5078-060

Head Gasket, MLX, Multi-layer Stainless Steel, 4.200 in. Bore, 0.060 in. Compressed Thickness, Left Hand Size, Chevrolet, 6.0L LS, 6.2L LS, Each

Part Number: CGT-C5078-060

Not Yet Reviewed

Estimated Ship Date: Today

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Estimated Ship Date: Today

Cometic MLS Exhaust Gaskets C5818-030

Made in the USA

Cometic MLS Exhaust Gaskets C5818-030

Cometic MLS Exhaust Gaskets C5818-030

Exhaust Gaskets, Exhaust Manifold, Exhaust, Chevy, LS, Pair

Part Number: CGT-C5818-030

3.33 out of 5 stars ( 6 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

Cometic MLS Head Gaskets C5477-040

Made in the USA

Cometic MLS Head Gaskets C5477-040

Cometic MLS Head Gaskets C5477-040

Head Gasket, MLS, Multi-layer Stainless Steel, 4.000 in. Bore, 0.040 in. Compressed Thickness, Chevrolet, LS, Each

Part Number: CGT-C5477040

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

Cometic MLS Head Gaskets C5475-060

Made in the USA

Cometic MLS Head Gaskets C5475-060

Cometic MLS Head Gaskets C5475-060

Head Gasket, 3.910 in. Bore, .060 in. Compressed Thickness, Chevy, LS, 5.7, Each

Part Number: CGT-C5475-060

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

Cometic Street Pro Bottom-End Gasket Kits PRO1036B

Made in the USA

Cometic Street Pro Bottom-End Gasket Kits PRO1036B

Cometic Street Pro Bottom-End Gasket Kits PRO1036B

BOTTOM END GSK KIT *NOTES, GM LS V8 4.8/5.3/5.7/6.0/6.2L

Part Number: CGT-PRO1036B

Not Yet Reviewed

Estimated Ship Date: Today

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Estimated Ship Date: Today

Cometic MLX Head Gaskets C15363-060

Cometic MLX Head Gaskets C15363-060

Cometic MLX Head Gaskets C15363-060

Cylinder Head Gasket , .060" MLX HEAD GASKET LHS , GM/DART LS NEXT V8 4.200" BORE

Part Number: CGT-C15363-060

Not Yet Reviewed

Estimated Ship Date: Today

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Estimated Ship Date: Today

Cometic MLS Head Gaskets C5477-066

Made in the USA

Cometic MLS Head Gaskets C5477-066

Cometic MLS Head Gaskets C5477-066

Head Gasket, MLS, Multi-layer Stainless Steel, 4.000 in. Bore, 0.066 in. Compressed Thickness, Chevrolet, LS, Each

Part Number: CGT-C5477-066

Not Yet Reviewed

Estimated Ship Date: Today

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Estimated Ship Date: Today

Cometic MLX Head Gaskets for 2014-2015 CAMARO, 2006-2013 CORVETTE - C5030-052

Made in the USA

Cometic MLX Head Gaskets for 2014-2015 CAMARO, 2006-2013 CORVETTE - C5030-052

Cometic MLX Head Gaskets for 2014-2015 CAMARO, 2006-2013 CORVETTE - C5030-052

Head Gasket, MLX, Multi-layer Stainless Steel, 4.150 in. Bore, 0.052 in. Compressed Thickness, Chevrolet, 7.0L LS, Each

Part Number: CGT-C5030-052

Not Yet Reviewed

Estimated Ship Date: Today

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Estimated Ship Date: Today

Cometic Street Pro Top-End Gasket Kits PRO1040T-045

Cometic Street Pro Top-End Gasket Kits PRO1040T-045

Cometic Street Pro Top-End Gasket Kits PRO1040T-045

Domestic Street Pro Kit, Top End Gasket Kit, GM LS 4.8L/5.3L Truck/Van 2001-2010

Part Number: CGT-PRO1040T-045

Not Yet Reviewed

Estimated Ship Date: Today

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Estimated Ship Date: Today

Cometic MLX Head Gaskets C15362-052

Cometic MLX Head Gaskets C15362-052

Cometic MLX Head Gaskets C15362-052

Head Gasket, MLX, Multi-Layer Stainless, 4.200 in. Bore, 0.052 in. Compressed Thickness, Dart Block Only, right Hand Side, Chevrolet, LS, Each

Part Number: CGT-C15362-052

Not Yet Reviewed

Estimated Ship Date: Today

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Estimated Ship Date: Today

Cometic MLX Head Gaskets C5078-052

Made in the USA

Cometic MLX Head Gaskets C5078-052

Cometic MLX Head Gaskets C5078-052

Head Gasket, MLX, Multi-layer Stainless Steel, 4.200 in. Bore, 0.052 in. Compressed Thickness, Left Hand Size, Chevrolet, 6.0L LS, 6.2L LS, Each

Part Number: CGT-C5078-052

Not Yet Reviewed

Estimated Ship Date: Today

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Estimated Ship Date: Today

Cometic MLX Head Gaskets C5077-060

Cometic MLX Head Gaskets C5077-060

Cometic MLX Head Gaskets C5077-060

Head Gasket, MLX, Multi-layer Stainless Steel, 4.200 in. Bore, 0.060 in. Compressed Thickness, Right Hand Size, Chevrolet, 6.0L LS, 6.2L LS, Each

Part Number: CGT-C5077-060

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Cometic MLS Head Gaskets C5477-098

Made in the USA

Cometic MLS Head Gaskets C5477-098

Cometic MLS Head Gaskets C5477-098

Head Gasket, MLS, Multi-layer Stainless Steel, 4.000 in. Bore, 0.098 in. Compressed Thickness, Chevrolet, LS, Each

Part Number: CGT-C5477-098

Not Yet Reviewed

Estimated Ship Date: Today

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Estimated Ship Date: Today

Cometic Copper Head Gaskets C15408-050

Cometic Copper Head Gaskets C15408-050

Cometic Copper Head Gaskets C15408-050

Copper Head Gasket, .050C Copper Head Gasket, GM LS ENGINE 4.100-in. Bore

Part Number: CGT-C15408-050

Not Yet Reviewed

Estimated Ship Date: Jun 11, 2026 if ordered today

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Estimated Ship Date: Jun 11, 2026 if ordered today

Cometic HT Fiber Exhaust Header Gasket Sets for 1998-2002 CAMARO, 1997-2004 CORVETTE - C15568HT

Cometic HT Fiber Exhaust Header Gasket Sets for 1998-2002 CAMARO, 1997-2004 CORVETTE - C15568HT

Cometic HT Fiber Exhaust Header Gasket Sets for 1998-2002 CAMARO, 1997-2004 CORVETTE - C15568HT

Exhaust Gaskets, Header, Manifold, Round Port, HT Fiber, Graphite/Kevlar®, .060 in. Thick, Chevy, LS, Pair

Part Number: CGT-C15568HT

Not Yet Reviewed

Estimated Ship Date: Jun 11, 2026 if ordered today

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Estimated Ship Date: Jun 11, 2026 if ordered today

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