2012 GMC SIERRA-1500 Gaskets & Seals

Head Gasket, MLS, 4.190 in. Bore, .036 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5319-036

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Estimated Ship Date: Nov 3, 2025 if ordered today

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Head Gasket, MLS, 4.190 in. Bore, .040 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5319-040

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.056" MLS-5 HEAD GASKET

Part Number: CGT-C5475-056

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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: Oct 20, 2025 if ordered today

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SEAL

Part Number: NAL-13579648

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Estimated Ship Date: Jan 12, 2026 if ordered today

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GASKET

Part Number: NAL-89017690

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GASKET KI

Part Number: NAL-89017812

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GASKET KI

Part Number: NAL-89060413

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SEAL-TRANS FLUID CLR PIPE FTG

Part Number: NAL-15251488

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

Part Number: NAL-12594939

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GSKT KIT

Part Number: NAL-19207929

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Head Gasket, MLS, 4.060 in. Bore, .066 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5751-066

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Head Gasket, MLS, 4.060 in. Bore, .073 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5751-073

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.084" MLS-5 HEAD GASKET

Part Number: CGT-C5751-084

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Cylinder Head Gasket , .053" MLS-5 HEAD GASKET , GM LS1 SB 4.100" BORE

Part Number: CGT-C5489-053

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Head Gasket, MLS, 4.100 in. Bore, .120 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5489-120

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Cylinder Head Gasket , .054" MLS-5 HEAD GASKET , GM LS1 SB 3.970" BORE

Part Number: CGT-C5476-054

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.086" MLS-5 HEAD GASKET

Part Number: CGT-C5477-086

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Head Gasket, MLS, 3.910 in. Bore, .075 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5475-075

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Estimated Ship Date: Nov 3, 2025 if ordered today

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.086" MLS-5 HEAD GASKET

Part Number: CGT-C5475-086

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.092" MLS-5 HEAD GASKET

Part Number: CGT-C5475-092

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.098" MLS-5 HEAD GASKET

Part Number: CGT-C5475-098

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.045" MLS HEAD GASKET

Part Number: CGT-C5476-045

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Head Gasket, MLS, 4.060 in. Bore, .089 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5751-089

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Head Gasket, MLS, 4.060 in. Bore, .124 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5751-124

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