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Automotive Gaskets & Seals
From intake to exhaust, gaskets are always at the center of the action, providing the positive, leak-free seal your vehicle’s vital systems require to run at peak efficiency....
From intake to exhaust, gaskets are always at the center of the action, providing the positive, leak-free seal your vehicle’s vital systems require to run at peak efficiency. We have the automotive gaskets and seals for your daily driver or dedicated race car in individual pieces that are perfect for general maintenance or full sets with every gasket and seal you need for a complete engine rebuild. Choose from factory-replacement materials like cork and rubber, or high-tech gaskets made from multi-layer steel, dead-soft aluminum, copper, and more—all designed to withstand extreme heat and pressure.
From intake to exhaust, gaskets are always at the center of the action, providing the positive, leak-free seal your vehicle’s vital systems require to run at peak efficiency. We have the automotive gaskets and seals for your daily driver or dedicated race car in individual pieces that are perfect for general maintenance or full sets with every gasket and seal you need for a complete engine rebuild. Choose from factory-replacement materials like cork and rubber, or high-tech gaskets made from multi-layer steel, dead-soft aluminum, copper, and more—all designed to withstand extreme heat and pressure.
Showing In Stock Items. Show All 288 Items.
GMC: 325(5.3L)LS4 (2005-2009) Vin C
Part Number: MAH-HS54442B
Not Yet Reviewed
Estimated Ship Date: May 5, 2026 if ordered today
Estimated Ship Date: May 5, 2026 if ordered today
BUILD IT WITH SUMMIT!
Summit Racing™ Timing Cover Gasket Kits SUM-G2628
Gasket, Gen. 3/4 LS Timing Cover Set with Seal and Oil pump O-Rings, Cork/Rubber, 4.8/5.3/5.7/6.0/6.2L, V8's, Kit
Part Number: SUM-G2628
Estimated Ship Date: Today
Estimated Ship Date: Today
Gasket, Gen. 3/4 LS Timing Cover Set with Seal and Oil pump O-Rings, Cork/Rubber, 4.8/5.3/5.7/6.0/6.2L, V8's, Kit
Part Number: FEL-TCS45993
Estimated Ship Date: Today
Estimated Ship Date: Today
Valve Cover Gaskets, Performance, Silicone, Chevy, Small Block LS, Pair
Part Number: FEL-VS50504R1
Estimated Ship Date: Today
Estimated Ship Date: Today
Gaskets, Conversion Set, Chevy, 4.8, 5.3, 5.7, 6.0L, Set
Part Number: FEL-CS9284
Estimated Ship Date: Today
Estimated Ship Date: Today
Exhaust Gaskets, Exhaust Manifold, Chevy, Pontiac, 5.7L, LS, Each
Part Number: ADO-12617944
Estimated Ship Date: Today
Estimated Ship Date: Today
Rear Main Seal, 1-Piece, Rubber, GM, 4.8L, 5.3L, 5.7L, 6.0L, LS1, Each
Part Number: FEL-BS40640
Estimated Ship Date: Today
Estimated Ship Date: Today
Timing Cover Seal, Chevy, Small Block LS, Each
Part Number: ADO-296-02
Estimated Ship Date: Today
Estimated Ship Date: Today
Rear Main Seals, Original, One-piece, Viton®, Chevy, Small Block LS, Each
Part Number: MAH-JV1657
Estimated Ship Date: Today
Estimated Ship Date: Today
Head Gasket, MLS, 4.100 in. Bore, .040 in. Compressed Thickness, Chevy, Each
Part Number: CGT-C5489-040
Estimated Ship Date: Today
Estimated Ship Date: Today
Valve Cover Gasket Set, GM, Chevy, GEN III/IV LS, 5.3, 5.7, 6.0, 6.2, 7.0, Vortec Truck, LS1 LS2 LS6 LS3 LS7 LQ4 LQ9 LS9, Pair
Part Number: SUM-G2603
Estimated Ship Date: Today
Estimated Ship Date: Today
Engine Gasket Sets, Original Engine Conversion, Buick, Cadillac, Chevy, GMC, Hummer, Isuzu, Pontiac, Saab, LS, Set
Part Number: MAH-CS5975A
Estimated Ship Date: Today
Estimated Ship Date: Today
Head Gasket, MLS, Multi-Layer Steel, 4.030 in. Bore, 0.040 in. Compressed Thickness, Cadillac, Chevrolet, Pontiac, Small Block LS, Each
Part Number: CGT-C15515-040
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Exhaust Gaskets, Header, Graphite, 1.875 in. Port, 0.125 in. Thick, Chevy, LS, Pair
Part Number: RFL-2008
Estimated Ship Date: Today
Estimated Ship Date: Today
Head Gasket, MLS, 3.940 in. Bore, .052 in. Compressed Thickness, Chevy, Small Block, LS1/LS6, Each
Part Number: NAL-12589226
Estimated Ship Date: Today
Estimated Ship Date: Today
Rear Main Seal, 1 Piece, Buick, Chevy, GMC, Pontiac, Saab, LS Engine, Each
Part Number: NAL-89060436
Estimated Ship Date: Today
Estimated Ship Date: Today
Exhaust Gaskets, Exhaust Manifold, Multi-layer Steel, GM Truck, LS, Includes EGR and Air Injection Gaskets, Set
Part Number: MAH-MS16124
Estimated Ship Date: Today
Estimated Ship Date: Today
Head Gasket, MLS, 4.100 in. Bore, .051 in. Compressed Thickness, Chevy, Each
Part Number: CGT-C5489-051
Estimated Ship Date: Today
Estimated Ship Date: Today
Timing Cover Gaskets, Victo-Tech Rubber, Chevy, GMC, Small Block LS, Kit
Part Number: MAH-JV5158
Estimated Ship Date: Today
Estimated Ship Date: Today
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
Estimated Ship Date: Today
Estimated Ship Date: Today
Exhaust Gaskets, Steel Core Laminate, Round Port, Chevy, LS, Kit
Part Number: FEL-MS92467
Estimated Ship Date: Today
Estimated Ship Date: Today
Head Gasket, MLS, 4.100 in. Bore, .070 in. Compressed Thickness, Chevy, Each
Part Number: CGT-C5489-070
Estimated Ship Date: Today
Estimated Ship Date: Today
Gasket, Valve Cover, Rubber, Chevy, 5.7L, Each
Part Number: NAL-12637683
Estimated Ship Date: Today
Estimated Ship Date: Today
Head Gasket, 3.910 in. Bore, .040 in. Compressed Thickness, Chevy, LS, 5.7, Each
Part Number: CGT-C5475-040
Estimated Ship Date: Today
Estimated Ship Date: Today
Head Gasket, MLX, 4.040 in. Bore, .040 in. Compressed Thickness, Chevy, Each
Part Number: CGT-C5505-040
Estimated Ship Date: Today
Estimated Ship Date: Today
