Vehicle Fitment
Compatible with GM Gen3 LS 4.8L & 5.3L V8 engines, model year 2002–2011
Chevrolet
Avalanche 1500 5.3L 2002-2004
Silverado 1500 4.8L / 5.3L 2002-2004
Suburban 1500 5.3L 2002-2004
Tahoe 4.8L / 5.3L 2002-2011
Trailblazer EXT 5.3L 2003-2004
Express 1500 / 2500 / 3500 4.8L / 5.3L 2003-2004
GMC
Envoy XL / XUV 5.3L 2003-2004
Sierra 1500 4.8L / 5.3L 2002-2004
Yukon / Yukon XL 1500 4.8L / 5.3L 2002-2004
Savana 1500 / 2500 4.8L / 5.3L 2003-2004
Buick, Isuzu & Cadillac
Buick Rainier 5.3L 2004
Isuzu Ascender 5.3L 2003-2004
Cadillac Escalade 5.3L 2002-2004
OEM Cross Reference Part Numbers
Full Head Gasket Kit: HS26191PT, HS26191PT-1, HS26190PT-2, CS9284
Cylinder Head Bolt Kit: ES72173, GS33380
Package Includes
1 Pair MLS Multi-Layer Steel Cylinder Head Gaskets
Complete Intake & Exhaust Manifold Gaskets
Valve Cover Gasket Set
Oil Pan Gasket
Valve Stem Seals
Front & Rear Timing Cover Gaskets
Rear Camshaft Oil Seal
Valley Cover Gasket
Full Set ES72173 Torque-Spec Cylinder Head Bolts
All Auxiliary Small Gaskets, O-Rings & Seals
All components match the display of the main product image.
Purchase Notes
- Carefully verify OEM part numbers, vehicle brand, model, displacement and production year before placing orders to ensure accurate fitment.
- Feel free to contact our customer service team anytime for pre-sales compatibility confirmation or post-installation technical support. All gaskets and bolts undergo strict quality inspection, we focus on premium product quality and full customer satisfaction.
Product Advantages
This all-in-one full engine sealing overhaul kit is engineered for GM Gen3 LS 4.8/5.3 V8 trucks and SUVs.
- MLS multi-layer steel head gaskets feature reinforced stainless steel layers, outstanding heat and pressure resistance to prevent blown head gaskets, coolant cross-leakage and oil seepage
- Viton valve stem seals and composite manifold gaskets deliver long-lasting oil & gas sealing performance under high-temperature engine operating conditions
- ES72173 high-tensile torque-spec head bolts maintain uniform clamping force to avoid head warping and gasket failure
- Complete one-stop sealing combo covers top-end, timing cover, oil pan and valley plate seals, eliminating separate parts sourcing trouble for repair shops and DIY rebuilders
All sealing materials follow OEM dimensional standards, perfectly solving common LS engine faults including external oil leaks, coolant loss and rough idle caused by aging gaskets.
Warranty Policy
1-Year limited warranty against manufacturing defects. Our dedicated support team provides timely professional assistance for all installation and matching inquiries.
| Year | Make | Model | Engine |
|---|---|---|---|
| 2004 | Buick | Rainier | 5.3L |
| 2002-2004 | Chevy | Avalanche 1500 | 5.3L |
| 2002-2004 | Chevy | Suburban 1500 | 5.3L |
| 2002-2004 | Chevy | Silverado 1500 | 4.8L / 5.3L |
| 2002-2011 | Chevy | Tahoe | 4.8L / 5.3L |
| 2003-2004 | Chevy | Trailblazer EXT | 5.3L |
| 2003-2004 | Chevy | Express 1500 | 5.3L |
| 2003-2004 | Chevy | Express 2500 | 4.8L / 5.3L |
| 2003-2004 | Chevy | Express 3500 | 4.8L |
| 2003-2004 | GMC | Envoy XUV / XL | 5.3L |
| 2003-2004 | GMC | Savana 1500 | 5.3L |
| 2003-2004 | GMC | Savana 2500 | 4.8L / 5.3L |
| 2002-2004 | GMC | Sierra 1500 | 4.8L / 5.3L |
| 2002-2004 | GMC | Yukon | 4.8L / 5.3L |
| 2002-2004 | GMC | Yukon XL 1500 | 5.3L |
| 2003-2004 | Isuzu | Ascender | 5.3L |
| 2002-2004 | Cadillac | Escalade | 5.3L |
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