GMC Engine Gaskets & Seals

Valve Cover Gaskets, Ultra-Seal, Cork/Rubber, Chevy, Small Block, Pair

Part Number: MRG-5861

4.81 out of 5 stars ( 74 )

Estimated Ship Date: Monday 3/23/2026 if shipped by air

Head Gasket, Multi-Layer Steel, GM, LS Engine, 4.8L and 5.3L Truck, Each

Part Number: MAH-54441

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Monday 3/23/2026 if shipped by air

Head Gaskets, MLS, 4.040 in./102.616mm Bore, Round Shape, 0.040 in. Thick, Multi-Layer Stainless Steel, 18/23 Degree Heads, Chevy, 4.3-6.6L, Each

Part Number: CGT-C5470

Not Yet Reviewed

Estimated Ship Date: Monday 3/23/2026 if shipped by air

Valve Stem Seals, Intake, Premium, Chevy, 5.0/5.7L, Set

Part Number: FEL-SS72527

5.0 out of 5 stars ( 18 )

Estimated Ship Date: Monday 3/23/2026 if shipped by air

Water Pump Gasket, GM Genuine Part, Rubber/Steel Core, Requires 2 Gaskets Per Engine, Buick, Cadillac, Chevy, GMC, Hummer, Isuzu, Pontiac, Saab, Each

Part Number: ADO-251-663

4.79 out of 5 stars ( 19 )

Estimated Ship Date: Monday 3/23/2026 if shipped by air

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

Part Number: CGT-C5245-036

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 3/23/2026 if shipped by air

Head Gasket, Steel Shim, 4.100 in. Bore, .016 in. Compressed Thickness, Chevy, 283-350, Each

Part Number: FEL-7733SH1

4.96 out of 5 stars ( 27 )

Estimated Ship Date: Monday 3/23/2026 if shipped by air

Head Gasket, MLS, 4.100 in. Bore, .066 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5489-066

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 3/23/2026 if shipped by air

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Gaskets, Intake, Composite, E-Tec Port, 2.11 in. x 1.08 in. Port, .120 in. Thick, Chevy, Small Block, Set

Part Number: EDL-7235

4.39 out of 5 stars ( 23 )

Estimated Ship Date: Monday 3/23/2026 if shipped by air

Cylinder Head Gasket Kits, Head Gaskets, Intake Gaskets, Exhaust Manifold Gaskets, Valve Cover Gaskets, Chevrolet, GMC, 5.3L Gen V, Kit

Part Number: ADO-12700996

Not Yet Reviewed

Estimated Ship Date: Monday 3/23/2026 if shipped by air

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Intake Manifold Gasket, Replacement Seal for One-port Opening, Rubber, Cadillac, Chevy, GMC, Each

Part Number: ADO-12626354

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 3/23/2026 if shipped by air

Head Gasket, MLS, 4.165 in. Bore, .060 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5248-060

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 3/23/2026 if shipped by air

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Head Gasket, MLS, 4.165 in. Bore, .080 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5248-080

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Monday 3/23/2026 if shipped by air

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Head Gasket, MLS, 4.060 in. Bore, .075 in. Compressed Thickness, Chevy, 5.7, 6.0, 6.2L, Each

Part Number: CGT-C5751-075

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 3/23/2026 if shipped by air

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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: Monday 3/23/2026 if shipped by air

Gaskets, Head Set, Chevy LS-based, 6.0L & 6.2L Truck, Kit

Part Number: FEL-HS26192PT6

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 3/23/2026 if shipped by air

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Head Gasket, Multi-Layer Steel, Replacement, Grade C, GM, 6.6L Duramax, Passenger Side, Each

Part Number: NAL-12637788

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Monday 3/23/2026 if shipped by air

Rear Main Seal, 1-Piece, PTFE, Each

Part Number: TMK-100085

3.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 3/23/2026 if shipped by air

Head Gasket, MLS, Multi-layer Stainless Steel, 4.000 in. Bore, 0.030 in. Compressed Thickness, Chevrolet, LS, Each

Part Number: CGT-C5477-030

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 3/23/2026 if shipped by air

Rear Main Seal, 2-Piece, Rubber, Chevy, Small Block, Each

Part Number: FEL-BS118291

4.65 out of 5 stars ( 20 )

Estimated Ship Date: Monday 3/23/2026 if shipped by air

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: Monday 3/23/2026 if shipped by air

Head Gasket, MLS, 4.100 in. Bore, .060 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5489-060

Not Yet Reviewed

Estimated Ship Date: Monday 3/23/2026 if shipped by air

• Free Shipping

Head Gasket, Multi-Layer Steel, MLS, 4.070 in. Bore, .051 in. Compressed Thickness, GM 6.2L LS3, L92, Each

Part Number: CGT-C15514-051

Not Yet Reviewed

Estimated Ship Date: Monday 3/23/2026 if shipped by air

Gaskets, Head Set, Chevy, 5.7L, Set

Part Number: FEL-HS7733PT16

4.75 out of 5 stars ( 8 )

Estimated Ship Date: Monday 3/23/2026 if shipped by air

Oil Pan Gasket Set, 1-Piece, PermaDry, SpeedFit, Silicone/Steel, Cadillac, Chevy, GMC, Each

Part Number: FEL-OS30953T

Not Yet Reviewed

Estimated Ship Date: Monday 3/23/2026 if shipped by air