Cometic MLS Marine Head Gaskets

4.43 out of 5 stars 7 Customer Reviews

Cometic MLS marine head gaskets are designed to provide maximum sealing performance for today's high-output marine engines. These high performance gaskets feature m

Cometic MLS marine head gaskets are designed to provide maximum sealing performance for today's high-output marine engines. These high performance gaskets feature multi-layer stainless steel construction that provides excellent strength, rebound, and corrosion resistance. Their outer layers are embossed and coated on both sides with Viton®, which meets the demands of harsh sealing environments, load conditions, and surface finishes. The center layer is uncoated stainless steel, which is available in multiple thicknesses. Cometic MLS marine head gaskets promote an even clamp load across the sealing surface for reduced

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Cometic MLS Marine Head Gaskets C5641-051

Cometic MLS Marine Head Gaskets C5641-051

Head Gasket, 4.600 in. Bore, .051 in. Compressed Thickness, Chevy, Big Block, Each

Part Number: CGT-C5641-051

3.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Cometic MLS Marine Head Gaskets C5641-040

Head Gasket, MLS, Marine, 4.600 in. Bore, .040 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5641-040

Not Yet Reviewed

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Cometic MLS Marine Head Gaskets C5635-040

Head Gasket, 4.530 in. Bore, .040 in. Compressed Thickness, Chevy, Big Block, Each

Part Number: CGT-C5635-040

Not Yet Reviewed

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Cometic MLS Marine Head Gaskets C5634-040

Head Gasket, 4.500 in. Bore, 0.040 in. Thickness, Each

Part Number: CGT-C5634-040

Not Yet Reviewed

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Cometic MLS Marine Head Gaskets C5635-051

Head Gasket, 4.530 in. Bore, Multi-layer Steel, 0.051 in. Compressed Thickness, Chevy, Big Block, Each

Part Number: CGT-C5635-051

Not Yet Reviewed

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Cometic MLS Marine Head Gaskets C5637-027

Head Gasket, MLS, Marine, 4.600 in. Bore, .027 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5637-027

Not Yet Reviewed

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Cometic MLS Marine Head Gaskets C5638-051

Head Gasket, 4.500 in. Bore, .051 in. Compressed Thickness, Chevy, Big Block, Marine, Each

Part Number: CGT-C5638-051

Not Yet Reviewed

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Cometic MLS Marine Head Gaskets C5637-080

Head Gasket, MLS, Marine, 4.600 in. Bore, .080 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5637-080

Not Yet Reviewed

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Cometic MLS Marine Head Gaskets C5636-051

Head Gasket, MLS, 4.580 in. Bore, .051 in. Compressed Thickness, Chevy, Marine, Each

Part Number: CGT-C5636-051

Not Yet Reviewed

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Cometic MLS Marine Head Gaskets C5634-051

Head Gasket, 4.500 in. Bore, .051 in. Compressed Thickness, Chevy, Mercury Marine, Each

Part Number: CGT-C5634-051

Not Yet Reviewed

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Cometic MLS Marine Head Gaskets C5634-075

.075" MLS-5 GEN 4,5&6 BLOCKS

Part Number: CGT-C5634-075

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Cometic MLS Marine Head Gaskets C5634-030

.030" MLS GEN 4,5&6 BLOCKS

Part Number: CGT-C5634-030

Not Yet Reviewed

Estimated Ship Date: Nov 7, 2025 if ordered today

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Estimated Ship Date: Nov 7, 2025 if ordered today

Cometic MLS Marine Head Gaskets C5636-027

Head Gasket, MLS Marine, Multi-layer Stainless Steel, 4.560 in. Bore, 0.027 in. Compressed Thickness, Chevrolet, Big Block, Each

Part Number: CGT-C5636-027

Not Yet Reviewed

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Cometic MLS Marine Head Gaskets C5636-070

.070" MLS-5 GEN 4,5&6 BLOCKS

Part Number: CGT-C5636-070

Not Yet Reviewed

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Cometic MLS Marine Head Gaskets C5641-030

Head Gaskets, MLS Marine, Multi-layer Stainless Steel, 4.600 in. Bore, 0.030 in. Compressed Thickness, Chevrolet, Big Block, Each

Part Number: CGT-C5641-030

Not Yet Reviewed

Estimated Ship Date: Nov 7, 2025 if ordered today

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Estimated Ship Date: Nov 7, 2025 if ordered today

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Cometic MLS Marine Head Gaskets C5641-040

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Cometic MLS Marine Head Gaskets C5637-070

Head Gasket, MLS, Marine, 4.600 in. Bore, .070 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5637-070

Not Yet Reviewed

Estimated Ship Date: Nov 7, 2025 if ordered today

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Estimated Ship Date: Nov 7, 2025 if ordered today

Cometic MLS Marine Head Gaskets C5641-075

Head Gasket, MLS, Marine, 4.600 in. Bore, .075 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5641-075

Not Yet Reviewed

Estimated Ship Date: Nov 7, 2025 if ordered today

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Estimated Ship Date: Nov 7, 2025 if ordered today

Cometic MLS Marine Head Gaskets C5641-027

Head Gasket, MLS, 4.600 in. Bore, .027 in. Compressed Thickness, Mercury Marine, Each

Part Number: CGT-C5641-027

Not Yet Reviewed

Estimated Ship Date: Nov 7, 2025 if ordered today

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Estimated Ship Date: Nov 7, 2025 if ordered today

Cometic MLS Marine Head Gaskets C5641-045

.045" MLS W/2 BOLT INTAKE SIDE

Part Number: CGT-C5641-045

Not Yet Reviewed

Estimated Ship Date: Nov 7, 2025 if ordered today

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Estimated Ship Date: Nov 7, 2025 if ordered today

Cometic MLS Marine Head Gaskets C5639-040

Gasket, Head Gasket, Multi Layer Steel, 4.530 in. Bore, 0.040 in. Thickness, Chevy, Big Block, Each

Part Number: CGT-C5639-040

Not Yet Reviewed

Estimated Ship Date: Today

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Estimated Ship Date: Today

Cometic MLS Marine Head Gaskets C5637-030

Head Gasket, MLS, Marine, 4.600 in. Bore, .030 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5637-030

Not Yet Reviewed

Estimated Ship Date: Nov 7, 2025 if ordered today

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Estimated Ship Date: Nov 7, 2025 if ordered today

Cometic MLS Marine Head Gaskets C5634-027

Head Gasket, 4.500 in. Bore, .027 in. Compressed Thickness, Chevy, Big Block, Each

Part Number: CGT-C5634-027

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Nov 7, 2025 if ordered today

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Estimated Ship Date: Nov 7, 2025 if ordered today

Cometic MLS Marine Head Gaskets C5638-040

.040" MLS W/2 BOLT INTAKE SIDE

Part Number: CGT-C5638-040

Not Yet Reviewed

Estimated Ship Date: Nov 7, 2025 if ordered today

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Estimated Ship Date: Nov 7, 2025 if ordered today

Cometic MLS Marine Head Gaskets C5637-040

Head Gasket, MLS, Marine, 4.600 in. Bore, .040 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5637-040

Not Yet Reviewed

Estimated Ship Date: Nov 7, 2025 if ordered today

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Estimated Ship Date: Nov 7, 2025 if ordered today

Cometic MLS Marine Head Gaskets C5637-060

Head Gasket, MLS, Marine, 4.600 in. Bore, .060 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5637-060

Not Yet Reviewed

Estimated Ship Date: Nov 7, 2025 if ordered today

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Estimated Ship Date: Nov 7, 2025 if ordered today

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