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Product Details
✓【Confirm Fitment Before Purchase】The head gasket kit compatible with Chevy (2002–2011 Silverado, 2002–2006 Suburban 1500, 2004–2006 Avalanche, 2002–2011 Tahoe, 2004–2008 Express, 2004 SSR, 2004 Trailblazer), GMC (2002–2011 Sierra/Savana/Yukon, 2004 Envoy), 2004 Buick Rainier, 2004–2005 Cadillac Escalade, and 2004 Isuzu Ascender with 4.8L or 5.3L V8 engines. If unsure about fitment, use “Ask a Question” to verify with our team
✓【Complete Gasket Set with Head Bolts】Includes everything required for a full cylinder head gasket replacement on GM 4.8L / 5.3L V8 engines: cylinder head gaskets, intake/exhaust manifold gaskets, valve stem seals, and all necessary head bolts. Replaces OE# ES72173, HS26282PT, GS33380, CS9284, HS26191PT, HS26191PT-1, HS26190PT-2. No extra parts to source
✓【OE‑Matched Precision for GM Vortec Engines】This head gasket set is engineered to meet or exceed original equipment specifications for 2002‑2011 GM trucks and SUVs. Head bolts feature factory‑correct torque‑to‑yield specifications to maintain proper clamping force, preventing premature gasket failure on high‑mileage 4.8L / 5.3L V8 engines
✓【Professional Installation Recommended】This repair is a 4–8 hour job requiring mechanical expertise, proper torque sequences, and specific tools. For those unfamiliar with GM Vortec engine work, we strongly recommend installation by a certified mechanic. Correct installation is essential for long-term reliability and warranty coverage
✓【Comprehensive Warranty Coverage】This head gasket kit is backed by a manufacturer‑backed warranty against defects in materials and workmanship. Warranty coverage requires installation performed in accordance with factory torque specifications and service procedures