LS Exhaust Manifold Gasket & Bolt Kit Compatible with Silverado, Sierra, Suburban, Yukon, CTS, Escalade – Fits 4.8L 5.3L 5.7L 6.0L 6.2L LS Engines – Replaces 12617944, 12558573, 12600530, 12620947

This LS Exhaust Manifold Gasket & Bolt Kit replaces OEM part numbers 12617944, 12558573, 12600530, and 12620947. Designed for Silverado, Sierra, Suburban, Yukon, CTS, Escalade, and more, it fits LS, LQ, and LM7 engines with 4.8L, 5.3L, 5.7L, 6.0L, and 6.2L configurations. Please check your vehicle’s year, make, model, and engine specifications to ensure proper fitment before purchasePackage includes 2 PCS exhaust manifold header gaskets, 12 mounting bolts, and 3 PCS exhaust manifold gasket set. Designed to fit a wide range of GM LS-based engines including LS1, LS2, LS3, LS6, LM7, LR4, LQ4, L59, LQ9, LM4, L33, LH6, L92, L76, LY2, LY5, LY6, LC9, LFA, LH8, LMG, L98, L9H, L20, L94, LZ1, L99, L96, LC8, and L77. Ideal for performance upgrades or direct replacement—ensure compatibility with your specific engine before purchase.

• This LS Exhaust Manifold Gasket & Bolt Kit replaces OEM part numbers 12617944, 12558573, 12600530, and 12620947. Designed for Silverado, Sierra, Suburban, Yukon, CTS, Escalade, and more, it fits LS, LQ, and LM7 engines with 4.8L, 5.3L, 5.7L, 6.0L, and 6.2L configurations. Please check your vehicle’s year, make, model, and engine specifications to ensure proper fitment before purchase.
• Package includes 2 PCS exhaust manifold header gaskets, 12 mounting bolts, and 3 PCS exhaust manifold gasket set. Designed to fit a wide range of GM LS-based engines including LS1, LS2, LS3, LS6, LM7, LR4, LQ4, L59, LQ9, LM4, L33, LH6, L92, L76, LY2, LY5, LY6, LC9, LFA, LH8, LMG, L98, L9H, L20, L94, LZ1, L99, L96, LC8, and L77. Ideal for performance upgrades or direct replacement—ensure compatibility with your specific engine before purchase.
• Compatible with a wide range of GM vehicles, including: Buick models; Cadillac CTS, Escalade, Escalade ESV, and EXT; Avalanche 1500, Camaro, Caprice, Colorado, Corvette, Express 1500–3500, Impala, LCF 3500, Monte Carlo, Silverado 1500–3500, SS, SSR, Suburban 1500–3500, Tahoe, and Trailblazer EXT; Pontiac Firebird, G8, Grand Prix, and GTO; GMC Canyon, Envoy, and Envoy XL.
• These high-performance exhaust manifold gaskets are engineered to deliver a reliable, leak-free seal during manifold installation. Constructed from premium-grade materials, they offer excellent durability and help prevent blowouts under high exhaust temperatures and pressure, ensuring long-lasting performance and optimal engine efficiency.
• Your satisfaction is our top priority. If you have any questions or concerns, please feel free to contact us. Our team is committed to providing prompt responses and fast resolutions to ensure a smooth and worry-free experience.