2015 GMC SIERRA-3500-HD Engine Gaskets & Seals

Head Gasket, MLS, 4.190 in. Bore, .027 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5319-027

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Estimated Ship Date: Nov 5, 2025 if ordered today

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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 5, 2025 if ordered today

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Head Gasket, MLS, 4.190 in. Bore, .060 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5319-060

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Estimated Ship Date: Nov 5, 2025 if ordered today

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Valley Pan Cover

Part Number: GRN-595001

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Estimated Ship Date: Oct 16, 2025 if ordered today

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Valley Pan Cover

Part Number: GRN-595002

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Estimated Ship Date: Oct 16, 2025 if ordered today

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Valve Cover Set

Part Number: GRN-640371

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Estimated Ship Date: Oct 16, 2025 if ordered today

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GSKT KIT

Part Number: NAL-19207929

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Estimated Ship Date: Jan 16, 2026 if ordered today

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Engine Water Pump Outlet Pipe Gasket

Part Number: NAL-12635594

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Estimated Ship Date: Jan 16, 2026 if ordered today

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Oil Cooler Gaskets and Seals

Part Number: NAL-97192666

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Estimated Ship Date: Jan 16, 2026 if ordered today

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Intake Manifold Gaskets

Part Number: NAL-97363570

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Estimated Ship Date: Jan 15, 2026 if ordered today

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SEAL

Part Number: NAL-97373522

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Estimated Ship Date: Jan 15, 2026 if ordered today

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GASKET-CYL HD (GRADE A)

Part Number: NAL-12637790

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Estimated Ship Date: Jan 15, 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: Jan 15, 2026 if ordered today

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SEAL

Part Number: NAL-97209342

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Estimated Ship Date: Jan 15, 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: Oct 22, 2025 if ordered today

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Head Gaskets, Multi-layer Steel, 4.107 in. Bore, 0.050 in. Compressed Thickness, Chevrolet, GMC, Hummer, 6.6L Diesel, Each

Part Number: MAH-54583

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Estimated Ship Date: Oct 22, 2025 if ordered today

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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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Estimated Ship Date: Nov 5, 2025 if ordered today

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.086" MLS-5 HEAD GASKET

Part Number: CGT-C5477-086

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Head Gasket, MLS, 4.100 in. Bore, .053 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5882-053

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.056" MLS-5 HEAD GASKET RIGHT

Part Number: CGT-C5882-056

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Head Gasket, MLS, 4.100 in. Bore, .060 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5882-060

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.070" MLS-5 HEAD GASKET RIGHT

Part Number: CGT-C5882-070

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

Part Number: CGT-C5882-075

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Head Gasket, MLS, 4.100 in. Bore, .084 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5882-084

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Head Gasket, MLS, 4.100 in. Bore, .027 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5883-027

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Estimated Ship Date: Nov 5, 2025 if ordered today

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