2012 GMC SIERRA-1500 Gaskets & Seals

Gasket, Engine Valve Cover, Replacement, Chevrolet, GMC, Oldsmobile, Truck, Van, Each

Part Number: ADO-10201397

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Head Gasket, MLS, 4.190 in. Bore, .056 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5319-056

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Estimated Ship Date: Nov 17, 2025 if ordered today

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.040" MLS HEAD GASKET

Part Number: CGT-C15509-040

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Estimated Ship Date: Nov 17, 2025 if ordered today

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Head Gasket, MLS, 4.160 in. Bore, .027 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5318-027

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Estimated Ship Date: Nov 17, 2025 if ordered today

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Head Gasket, MLS, 4.160 in. Bore, .036 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5318-036

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Estimated Ship Date: Nov 17, 2025 if ordered today

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Head Gasket, MLS, 4.190 in. Bore, .051 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5319-051

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Estimated Ship Date: Nov 17, 2025 if ordered today

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.034" MLS HEAD GASKET

Part Number: CGT-C5317-034

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Estimated Ship Date: Nov 17, 2025 if ordered today

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Automatic Transmission Oil Pump Seal, Each

Part Number: ADO-3227

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Exhaust Gasket, Manifold, Steel Core Laminate, Chevy, 4.3L, Set

Part Number: FEL-MS95842

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

• $50.00 Summit Bucks

Exhaust Flange and Donut Gaskets, Fits 2.813 in. Exhaust Pipe Diameter, for use on Acura®, for Nissan, Chevy, Ford, GMC, Mercury, Olds, Pontiac, Each

Part Number: APH-8762

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Axle Shaft Seal, 2.415 in. Outside Diameter, 1.250 in. Inside Diameter, .551 in. Width, Buick, Cadillac, Chevrolet, GMC, Isuzu, Each

Part Number: TMK-710648

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RETAINER,CR/SHF FRT OIL SEAL

Part Number: ADO-4762N

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GASKET KI

Part Number: NAL-89060413

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Estimated Ship Date: Jan 28, 2026 if ordered today

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.120" MLS HEAD GASKET

Part Number: CGT-C5475-120

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Estimated Ship Date: Nov 17, 2025 if ordered today

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Valve Cover Gaskets, Neoprene, Chevy, LS, Pair

Part Number: GRN-640369

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Estimated Ship Date: Oct 27, 2025 if ordered today

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RETAINER,CR/SHF FRT OIL SEAL

Part Number: ADO-5200

3.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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: Nov 17, 2025 if ordered today

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Head Gasket, MLS, 4.100 in. Bore, .089 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5489-089

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Estimated Ship Date: Nov 17, 2025 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: Nov 17, 2025 if ordered today

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.092" MLS-5 HEAD GASKET

Part Number: CGT-C5477-092

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Estimated Ship Date: Nov 17, 2025 if ordered today

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.084" MLS-5 HEAD GASKET

Part Number: CGT-C5475-084

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Estimated Ship Date: Nov 17, 2025 if ordered today

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.075" MLS-5 HEAD GASKET

Part Number: CGT-C5476-075

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Estimated Ship Date: Nov 17, 2025 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: Nov 17, 2025 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: Nov 17, 2025 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: Nov 17, 2025 if ordered today

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