GMC Engine Gaskets & Seals

Head Gasket, 3.910 in. Bore, .066 in. Compressed Thickness, Chevy, LS, 5.7, Each

Part Number: CGT-C5475-066

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Estimated Ship Date: May 27, 2026 if ordered today

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Head Gasket, MLS, 4.125 in. Bore, .080 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5247-080

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Estimated Ship Date: May 27, 2026 if ordered today

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Head Gasket, MLS, 4.630 in. Bore, .066 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5434-066

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Head Gasket, MLS, 4.125 in. Bore, .066 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5271-066

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CFM-20, HEAD GASKET

Part Number: CGT-C5331-081

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Head Gasket, MLS, 4.630 in. Bore, .120 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5334-120

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.066" MLS-5 W/VALVE POCKETS

Part Number: CGT-C5410-066

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.140" MLS-5 18 OR 23 DEG HEADS

Part Number: CGT-C5246-140

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Head Gasket, MLS, 4.630 in. Bore, .092 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5434-092

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Head Gasket, MLS, 4.570 in. Bore, .075 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5433-075

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Head Gasket, MLS, 4.375 in. Bore, .089 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5329-089

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Head Gasket, MLS, 4.060 in. Bore, .120 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5739-120

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.092-IN. MLS-5 HEAD GASKET

Part Number: CGT-C5741-075

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.045-IN. MLS 4.785-IN. GASKET

Part Number: CGT-C5762-070

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.089" MLS 5 LAYER HEAD LH

Part Number: CGT-C5766-089

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.052" MLX HEAD GASKET

Part Number: CGT-C5786-052

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.089" MLS 5 LAYER HEAD RH

Part Number: CGT-C5763-089

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.060" MLS-5 LH SIDE HEAD GSKT

Part Number: CGT-C5764-060

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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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Head Gasket, MLS, 4.060 in. Bore, .036 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5739-036

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Head Gasket, MLS, 4.060 in. Bore, .030 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5739-030

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.098" MLS-5 HEAD GASKET

Part Number: CGT-C5808-098

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Head Gasket, MLS, 4.200 in. Bore, .056 in. Compressed Thickness, Oldsmobile, Each

Part Number: CGT-C5809-056

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.080" MLS-5 HEAD GASKET

Part Number: CGT-C5808-080

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.095-IN. MLS-5 RIGHT SIDE H/G

Part Number: CGT-C5810-075

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