2012 GMC SIERRA-1500 Gaskets & Seals

Differential Pinion Seal

Part Number: MGR-8610

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Estimated Ship Date: Nov 3, 2025 if ordered today

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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: Dec 1, 2025 if ordered today

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Valley Pan Cover

Part Number: GRN-595003

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Estimated Ship Date: Nov 10, 2025 if ordered today

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O-Ring

Part Number: FEL-35633

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Estimated Ship Date: Today

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GM TRK 4.3L VIN X VORTEC 2008-2009

Part Number: MAH-HS5744G

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Estimated Ship Date: Nov 7, 2025 if ordered today

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Multi Purpose Seal, Air Conditioning Seal

Part Number: ADO-13579648

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Head Gasket, MLS, 4.130 in. Bore, .060 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5317-060

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Estimated Ship Date: Dec 1, 2025 if ordered today

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Head Gasket, MLS, 4.160 in. Bore, .045 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5318-045

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Estimated Ship Date: Dec 1, 2025 if ordered today

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Pinion Seal

Part Number: MGR-26064029

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Estimated Ship Date: Nov 3, 2025 if ordered today

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Automatic Transmission Pump Gasket, OE Replacement, Buick, Cadillac, Chevrolet, GMC, Oldsmobile, Pontiac, THM700/4L60/MD8, Each

Part Number: ADO-8642581

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Estimated Ship Date: Today

Axle Housing Cover Gasket, Axle Housing Cover Gasket

Part Number: FEL-RDS55040

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Estimated Ship Date: Today

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GM 4.3L Vin X 2007-2010

Part Number: MAH-CS5744E

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Valve Stem Seals, Positive Stop, Chevrolet, GMC, 4.3L, V6, Set of 12

Part Number: FEL-SS728611

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.054" MLS-5 HEAD GASKET

Part Number: CGT-C5475-054

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Exhaust Gasket, Manifold, Steel, Chevrolet, 4.3L, V6, Pair

Part Number: MAH-MS12407

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.075" MLS-5 HEAD GASKET

Part Number: CGT-C5476-075

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Estimated Ship Date: Nov 26, 2025 if ordered today

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GMC-TRK: 294(4.8L) Vin C 2007-2009, Vin A 2010-2013 GM-TRK (5.3L) Vin 4 20

Part Number: MAH-HS54442C

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Estimated Ship Date: Nov 14, 2025 if ordered today

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SEAL

Part Number: NAL-13579648

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Estimated Ship Date: Feb 9, 2026 if ordered today

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Engine Cylinder Head Gasket Set

Part Number: MAH-HS54660D

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Estimated Ship Date: Nov 13, 2025 if ordered today

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GASKET KI

Part Number: NAL-89017812

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Estimated Ship Date: Feb 9, 2026 if ordered today

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Timing Cover, 1-Piece, Aluminum, Chevy, Each

Part Number: NAL-12594939

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Estimated Ship Date: Feb 9, 2026 if ordered today

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SEAL-TRANS FLUID CLR PIPE FTG

Part Number: NAL-15251488

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Estimated Ship Date: Feb 9, 2026 if ordered today

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Head Gasket, MLS, 4.130 in. Bore, .030 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5317-030

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Estimated Ship Date: Dec 1, 2025 if ordered today

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

Part Number: CGT-C5317-056

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Estimated Ship Date: Dec 1, 2025 if ordered today

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Head Gasket, MLS, 4.130 in. Bore, .066 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5317-066

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Estimated Ship Date: Dec 1, 2025 if ordered today

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