GMC SIERRA 3500 HD Gaskets & Seals

Gasket, Gen. 3/4 LS Timing Cover Set with Seal and Oil pump O-Rings, Cork/Rubber, 4.8/5.3/5.7/6.0/6.2L, V8's, Kit

Part Number: FEL-TCS45993

4.92 out of 5 stars ( 71 )

Estimated Ship Date: Today

• $50.00 Summit Bucks

Head Gasket, Cadillac, Chevy, GMC/Hummer, Chevy, Small Block, LS6, Each

Part Number: FEL-26192PT

4.92 out of 5 stars ( 12 )

Estimated Ship Date: Today

• $50.00 Summit Bucks

Rear Main Seal, 1-Piece, Rubber, GM, 4.8L, 5.3L, 5.7L, 6.0L, LS1, Each

Part Number: FEL-BS40640

4.74 out of 5 stars ( 38 )

Estimated Ship Date: Today

• $50.00 Summit Bucks

Valley Pan Gasket, Steel, Chevy, 4.8L, 5.3L, 6.0L, Each

Part Number: FEL-MS96169

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Today

• $50.00 Summit Bucks

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

Part Number: FEL-SS71039

4.37 out of 5 stars ( 19 )

Estimated Ship Date: Today

• $50.00 Summit Bucks

Header and Exhaust Manifold Gaskets, Steel, Stock Port, Cadillac, Chevrolet, GMC, Pair

Part Number: FEL-MS97405

Not Yet Reviewed

Estimated Ship Date: Today

• $50.00 Summit Bucks

Oil Cooler Gaskets, Seals, Chevrolet, GMC, Hummer, Set

Part Number: FEL-ES73231

Not Yet Reviewed

Estimated Ship Date: Nov 14, 2025 if ordered today

• $50.00 Summit Bucks
• Special Order

Water Pump Gaskets, Chevy, GMC, Hummer, Set

Part Number: FEL-ES71347

Not Yet Reviewed

Estimated Ship Date: Nov 17, 2025 if ordered today

• $50.00 Summit Bucks
• Special Order

Valve Stem Seals, Positive Stop, Chevrolet, GMC, 6.6L, Duramax, Set of 32

Part Number: FEL-SS72551

Not Yet Reviewed

Estimated Ship Date: Nov 17, 2025 if ordered today

• $50.00 Summit Bucks
• Special Order

Timing Cover Seal, Front Crankshaft Seal, Chevrolet, GMC, 6.6L, Duramax, Each

Part Number: FEL-TCS46193

Not Yet Reviewed

Estimated Ship Date: Nov 17, 2025 if ordered today

• $50.00 Summit Bucks
• Special Order

Valve Stem Seals, Positive Stop, Chevrolet, GMC, 6.6L, Duramax, Set of 32

Part Number: FEL-SS72916

Not Yet Reviewed

Estimated Ship Date: Nov 17, 2025 if ordered today

• $50.00 Summit Bucks
• Special Order

Turbocharger Gasket, Turbine Outlet, Stainless Steel, Chevy, Dodge, Ford, GMC, Hummer, Ram, Each

Part Number: FEL-61789

Not Yet Reviewed

Estimated Ship Date: Nov 17, 2025 if ordered today

• $50.00 Summit Bucks
• Special Order

Rear Main Seal, 1-Piece, Rubber, Each

Part Number: FEL-BS40683

Not Yet Reviewed

Estimated Ship Date: Nov 14, 2025 if ordered today

• $50.00 Summit Bucks
• Special Order