GMC Cometic Gaskets & Seals

Head Gasket, MLS, 4.120 in. Bore, .051 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5740-051

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Estimated Ship Date: Apr 13, 2026 if ordered today

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Head Gasket, MLS, 4.120 in. Bore, .120 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5740-120

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Estimated Ship Date: Apr 13, 2026 if ordered today

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Head Gasket, MLS, 4.450 in. Bore, .051 in. Compressed Thickness, Chevy, Marine, Each

Part Number: CGT-C5763-051

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Estimated Ship Date: Apr 13, 2026 if ordered today

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.089" MLS 5 LAYER HEAD RH

Part Number: CGT-C5763-089

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.030" MLS- LH SIDE HEAD GASKET

Part Number: CGT-C5764-030

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.045" MLS- LH SIDE HEAD GASKET

Part Number: CGT-C5764-045

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Head Gasket, Marine, 4.280 in. Bore, .051 in. Compressed Thickness, Chevy, Left Side, Each

Part Number: CGT-C5764-051

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.056-IN. MLS-5 RH SIDE HEAD GSKT

Part Number: CGT-C5764-056

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.060" MLS-5 LH SIDE HEAD GSKT

Part Number: CGT-C5764-060

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.066" MLS-5 LH SIDE HEAD GSKT

Part Number: CGT-C5764-066

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.070" MLS-5 LH SIDE HEAD GSKT

Part Number: CGT-C5764-070

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.089-IN. MLS-5 RH SIDE HEAD GSKT

Part Number: CGT-C5764-089

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.140" MLS-5 LH SIDE HEAD GSKT

Part Number: CGT-C5764-140

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.045" MLS- LH SIDE HEAD GASKET

Part Number: CGT-C5765-045

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Head Gasket, 4.350 in. Bore, Multi-layer Stainless Steel, Left Bank, Mercury Marine Only, Chevy, 496, Each

Part Number: CGT-C5765-060

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.066" MLS-5 LH SIDE HEAD GSKT

Part Number: CGT-C5765-066

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.056-IN. MLS-5 RH SIDE HEAD GSKT

Part Number: CGT-C5765-070

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Cylinder Head Gasket , .036" MLS- LH SIDE HEAD GASKET, GM/MERCURY 8.1L 496ci 4.450"

Part Number: CGT-C5766-036

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.040" MLS- LH SIDE HEAD GASKET

Part Number: CGT-C5766-040

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.045" MLS- LH SIDE HEAD GASKET

Part Number: CGT-C5766-045

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Head Gasket, MLS, 4.450 in. Bore, .051 in. Compressed Thickness, Chevy, Marine, Each

Part Number: CGT-C5766-051

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Estimated Ship Date: Apr 13, 2026 if ordered today

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.089" MLS 5 LAYER HEAD LH

Part Number: CGT-C5766-089

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Engine Crankshaft Seal

Part Number: CGT-C5680

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Head Gasket, MLS, 4.155 in. Bore, .045 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5741-045

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Estimated Ship Date: Apr 13, 2026 if ordered today

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Head Gasket, MLS, 4.155 in. Bore, .051 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5741-051

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Estimated Ship Date: Apr 13, 2026 if ordered today

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