GMC SIERRA 2500 HD Engine Gaskets & Seals

Valve Cover Gaskets, Neoprene, Chevy, LS, Pair

Part Number: GRN-640369

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Estimated Ship Date: Dec 29, 2025 if ordered today

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Head Gasket, MLS, Marine, 4.350 in. Bore, .040 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5762-040

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Estimated Ship Date: Jan 30, 2026 if ordered today

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Head Gaskets, Composite, 4.330 in. Bore, 0.060 in. Compressed Thickness, Chevrolet, GMC, 8.1L, Each

Part Number: MAH-54349

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Estimated Ship Date: Jan 5, 2026 if ordered today

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Head Gasket, MLS, 4.130 in. Bore, .036 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5317-036

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Estimated Ship Date: Jan 29, 2026 if ordered today

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Head Gaskets, Composite, 4.330 in. Bore, 0.060 in. Compressed Thickness, Chevrolet, GMC, 8.1L, Each

Part Number: MAH-54348

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Estimated Ship Date: Jan 5, 2026 if ordered today

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Air Bleed Pipe Seal, Engine Coolant Air Bleed Pipe Seal, SEAL,ENG COOL AIR BL PIPE (O RING)

Part Number: ADO-12602541

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FRONT COVER CRANK SEAL

Part Number: NAL-12634614

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Estimated Ship Date: Mar 31, 2026 if ordered today

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Gasket, Water Neck, Rubber, O-Ring, Each

Part Number: FEL-35632

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Estimated Ship Date: Today

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GM LML/LGH Duramax Top End Gasket Kit, 4.130" Bore, .047" MLX Cylinder Head Gasket

Part Number: CGT-PRO3012T

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Estimated Ship Date: Jan 30, 2026 if ordered today

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Engine Oil Cooler Gasket Set, Engine Oil Cooler Gasket Set

Part Number: MAH-GS34005

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Estimated Ship Date: Dec 29, 2025 if ordered today

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GM 2017+ LP5 Duramax .060" MLX Cylinder Head Gasket, 4.161" Bore

Part Number: CGT-C15177-060

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Estimated Ship Date: Jan 29, 2026 if ordered today

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GM 8.1L TRK 2001-2004

Part Number: MAH-CS54348

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Estimated Ship Date: Jan 5, 2026 if ordered today

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Head Gasket, MLS, 4.100 in. Bore, .086 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5489-086

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Estimated Ship Date: Jan 30, 2026 if ordered today

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Head Gasket, MLS, 4.060 in. Bore, .092 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5751-092

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Estimated Ship Date: Jan 30, 2026 if ordered today

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SEAL-TRANS FLUID CLR PIPE FTG

Part Number: ADO-24279121

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Estimated Ship Date: Jan 2, 2026 if ordered today

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Head Gasket, MLS, 4.130 in. Bore, .054 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5317-054

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Estimated Ship Date: Jan 29, 2026 if ordered today

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Head Gasket, MLS, 4.100 in. Bore, .056 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5489-056

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Estimated Ship Date: Jan 30, 2026 if ordered today

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Head Gasket, MLS, 4.100 in. Bore, .075 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5489-075

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Estimated Ship Date: Jan 30, 2026 if ordered today

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GM Truck 4.8L 2004/06, 5.3L 2004/06, 6.0L 2004/06. GM Pass 5.7L 2004, 7.0L

Part Number: MAH-C31823

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Estimated Ship Date: Today

GASKET-TURBO OIL RTN PIPE

Part Number: ADO-12737099

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Estimated Ship Date: Dec 18, 2025 if ordered today

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Turbocharger Gaskets, ACDelco GM Genuine Parts Turbocharger Oil Line Gaskets, Oil Feed, Synthetic Fiber, Chevy, GMC, Each

Part Number: ADO-97208191

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Head Gasket, MLX, 4.040 in. Bore, .044 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5505-044

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Estimated Ship Date: Jan 30, 2026 if ordered today

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Cylinder Head Gasket , .032" MLX HEAD GASKET , GM LS SERIES V8 4.150" BORE

Part Number: CGT-C5014-032

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Estimated Ship Date: Jan 29, 2026 if ordered today

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Valve Stem Seals, Positive Stop, Chevrolet, GMC, 8.1L, Big Block Gen VII, Set of 16

Part Number: FEL-SS705791

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Estimated Ship Date: Dec 26, 2025 if ordered today

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Head Gaskets, Multi-layer Steel, 4.137 in. Bore, 0.050 in. Compressed Thickness, Chevrolet, GMC, Hummer, 6.6L Diesel, Each

Part Number: MAH-54584

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Estimated Ship Date: Jan 5, 2026 if ordered today

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