2012 GMC SIERRA-1500 Engine Gaskets & Seals

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 21, 2026 if ordered today

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Head Gasket, MLS, 4.190 in. Bore, .066 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5319-066

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Estimated Ship Date: Jan 21, 2026 if ordered today

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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: Jan 21, 2026 if ordered today

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Gaskets, Oil Drain Plug Gasket, Fiber Composite Coated Steel, Austin, for Infiniti, MG, for Nissan, Each

Part Number: AJU-01288800

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Estimated Ship Date: Today

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: Jan 21, 2026 if ordered today

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Head Gasket, MLS, 4.130 in. Bore, .027 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5317-027

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Estimated Ship Date: Jan 21, 2026 if ordered today

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Head Gasket, MLS, 4.130 in. Bore, .045 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5317-045

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Head Gasket, MLS, 4.190 in. Bore, .030 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5319-030

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Estimated Ship Date: Jan 21, 2026 if ordered today

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Head Gasket, MLS, 4.190 in. Bore, .045 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5319-045

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Estimated Ship Date: Jan 21, 2026 if ordered today

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.034" MLS HEAD GASKET

Part Number: CGT-C5317-034

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Estimated Ship Date: Jan 21, 2026 if ordered today

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.051" MLS 1/2" STUDS HEAD GSKT

Part Number: CGT-C15508-051

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Estimated Ship Date: Jan 21, 2026 if ordered today

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

Part Number: ADO-10201397

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Cylinder Head Gasket , .049" MLS HEAD GASKET , GM LS1 SB 4.000" BORE

Part Number: CGT-C5477-049

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Estimated Ship Date: Jan 21, 2026 if ordered today

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Engine Gasket Sets, Head Set, Head, Intake, Exhaust, Valve Cover, Stem Seals, Water Neck, Injector, Plenum, Chevolet, GMC, Cadillac, 6.0L Hybrid, Kit

Part Number: FEL-HS26192PT8

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Estimated Ship Date: Dec 17, 2025 if ordered today

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EGR Gasket, Steel Core Laminate, for use on Acura®, AM General, Buick, Cadillac, Chevy, GMC, for use on Honda®, Isuzu, Oldsmobile, Pontiac, Each

Part Number: FEL-70789

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Head Gasket, MLS, 4.100 in. Bore, .140 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5489-140

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Estimated Ship Date: Jan 21, 2026 if ordered today

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GSKT KIT

Part Number: NAL-19207929

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Estimated Ship Date: Mar 23, 2026 if ordered today

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O-Ring

Part Number: FEL-35633

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Head Gasket, MLS, 4.060 in. Bore, .080 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5751-080

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Estimated Ship Date: Jan 21, 2026 if ordered today

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GASKET KI

Part Number: NAL-89060413

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Estimated Ship Date: Mar 23, 2026 if ordered today

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Fuel Pump Tank Seal

Part Number: DFP-FA10029

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Estimated Ship Date: Dec 10, 2025 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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Engine Gaskets, Head Set Type, Chevy, GMC, 4.8L, 5.3L, Set

Part Number: FEL-HS26190PT4

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Head Gasket, MLS, Multi-Layer Stainless, 3.810 in. Bore, 0.040 in. Compressed Thickness, Buick, Cadillac, Chevy, GMC, Hummer, Pontiac, Saab, LS, Each

Part Number: CGT-C15361-040

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Head Gasket, MLS, Multi-Layer Steel, 4.030 in. Bore, 0.051 in. Compressed Thickness, Cadillac, Chevrolet, Pontiac, Small Block LS, Each

Part Number: CGT-C15494-051

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