GMC SIERRA 1500 Engine Gaskets & Seals

Gasket, Timing Cover, Rubber, GM, LS, Each

Part Number: MAH-JV5022

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Monday 1/26/2026

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 1/26/2026

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Head Gasket, MLS, 4.100 in. Bore, .080 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5489-080

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 1/26/2026

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Head Gasket, PermaTorque MLS, Cadillac, Chevy, Pontiac, Chevy, Small Block, LS1, Each

Part Number: FEL-26190PT

4.25 out of 5 stars ( 4 )

Estimated Ship Date: Monday 1/26/2026

• $20 Summit Bucks

Timing Cover Gasket, Replacement, Rubber/Steel Core, Chevrolet, Small Block LS, Each

Part Number: NAL-12735382

Not Yet Reviewed

Estimated Ship Date: Monday 1/26/2026

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 1/26/2026

• $20 Summit Bucks

Rear Main Seal Housings, Rear Main Seal Housings, Aluminum, Rear Main Seal Included, Cadillac, Chevy, GMC, Each

Part Number: ADO-12705663

Not Yet Reviewed

Estimated Ship Date: Monday 1/26/2026

Gaskets, Head Set, Chevy, GMC, 4.8, 5.3L, Set

Part Number: FEL-HS9292PT

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 1/26/2026

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• $20 Summit Bucks

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 1/26/2026

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Intake Manifold Gaskets, Buick, Cadillac, Chevy, GMC, Hummer, Isuzu, Saab, Pair

Part Number: ADO-89060413

5.0 out of 5 stars ( 5 )

Estimated Ship Date: Monday 1/26/2026

Distributor Base Gasket, Blue Reuseable Fiber, Each

Part Number: FEL-70194

4.91 out of 5 stars ( 23 )

Estimated Ship Date: Monday 1/26/2026

• $20 Summit Bucks

Kit Gasket Set

Part Number: FEL-260-3201

Not Yet Reviewed

Estimated Ship Date: Monday 1/26/2026

• Free Shipping
• $20 Summit Bucks

Valley Cover Gasket, Chevy, 6.0L, 6.2L, Each

Part Number: NAL-12610141

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Monday 1/26/2026

Water Pump Gaskets, AM General, Avanti, Bizzarrini, Buick, Cadillac, Checker, Chevy, Excalibur, GMC, Gordon-Keeble, ISO, Isuzu, Oldsmobile, Pair

Part Number: FEL-ES73030

5.0 out of 5 stars ( 6 )

Estimated Ship Date: Monday 1/26/2026

• $20 Summit Bucks

Engine Gasket Sets, Full, Chevy, 4.3L, Kit

Part Number: FEL-260-1738

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 1/26/2026

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• $20 Summit Bucks

Head Gasket, Multi-Layer Steel, 3.950 in. Bore, Chevrolet, Each

Part Number: MAH-54442

4.5 out of 5 stars ( 6 )

Estimated Ship Date: Monday 1/26/2026

Valve Stem Seals, Rubber, GM, Saab, Set of 16

Part Number: FEL-SS71039

4.37 out of 5 stars ( 19 )

Estimated Ship Date: Monday 1/26/2026

• $20 Summit Bucks

Conversion Gasket Set, LS, Set

Part Number: FEL-CS9284-1

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 1/26/2026

• Free Shipping
• $20 Summit Bucks

Timing Cover Gaskets, Silicon Tube, Chevy, GMC, Gen V LT, Kit

Part Number: FEL-TCS46221-1

Not Yet Reviewed

Estimated Ship Date: Monday 1/26/2026

• $20 Summit Bucks

Head Gasket, MLS, Multi-Layer Stainless Steel, 4 in. Bore, 0.040 in. Thickness, Chevy, Small Block, Each

Part Number: CGT-C5477040

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 1/26/2026

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

Part Number: CGT-C5751-030

Not Yet Reviewed

Estimated Ship Date: Monday 1/26/2026

Rear Main Seal, 1-Piece, PTFE, Cadillac, Chevy, GMC, Hummer, Oldsmobile, V6, V8, Each

Part Number: FEL-BS40656

4.5 out of 5 stars ( 8 )

Estimated Ship Date: Monday 1/26/2026

• $20 Summit Bucks

Head Gasket, MLS, 4.060 in. Bore, .045 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5751-045

Not Yet Reviewed

Estimated Ship Date: Monday 1/26/2026

Engine Gasket Sets, Original Engine Conversion Gasket Sets, Buick, Cadillac, Chevy, GMC, Hummer, Isuzu, Pontiac, Saab, Small Block LS, Set

Part Number: MAH-CS5975

Not Yet Reviewed

Estimated Ship Date: Monday 1/26/2026

• Free Shipping

Valley Pan Gasket, Chevy, LS, Each

Part Number: MAH-MS19305

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 1/26/2026