Vehicle Compatibility (For GM 5.3L LS/Vortec V8 Engines ONLY):
(Fitment Note: Fits 2005-2014 GM 5.3L V8 engines. Please verify your exact year and engine code before purchasing.)
Compatible Vehicles for Chevrolet (5.3L V8):
2007-2013 Chevrolet Avalanche (5.3L)
2005-2013 Chevrolet Silverado 1500 (5.3L) / 2007 Silverado 1500 Classic (5.3L)
2007-2014 Chevrolet Suburban 1500 (5.3L) / 2014 Suburban (5.3L)
2007-2014 Chevrolet Tahoe (5.3L)
2005-2008 Chevrolet Trailblazer (5.3L)
Compatible Vehicles for GMC & Others (5.3L V8):
2005-2009 GMC Envoy / 2005 Envoy XUV (5.3L)
2005-2013 GMC Sierra 1500 (5.3L) / 2007 Sierra 1500 Classic (5.3L)
2007-2014 GMC Yukon XL 1500 (5.3L)
2008-2014 GMC Yukon (5.3L)
2005-2007 Buick Rainier (5.3L)
2005-2006 Isuzu Ascender (5.3L)
2005-2009 Saab 9-7x (5.3L)
Interchange/OE Part Numbers: HS26191PT-1, HS26190PT-2, CS9284, ES72220, ES72390.
Shipping & Package Specifications:
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Item Weight: 10.58 pounds
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Package Dimensions: 24.25 x 13.0 x 5.0 inches (Flat-packed to protect MLS gaskets)
What's Included in the Package List:
- 2x Multi-Layer Steel (MLS) Cylinder Head Gaskets (Left & Right)
- 1x Complete Cylinder Head Bolt Set (30 Pcs - ES72220 Spec)
- 1x Upper Intake Manifold Gasket Set
- 2x Exhaust Manifold Gaskets
- 2x Valve Cover Gaskets
- 1x Timing Cover Gasket
- 1x Engine Oil Pan Gasket Set
- Complete set of Valve Stem Seals
- Complete assortment of necessary O-rings and smaller engine seals
Ultimate Engine Restoration: Premium Master Head Gasket & Complete Reseal Kit for GM 5.3L LS/Vortec V8
Are you dealing with white smoke from the exhaust, mysterious coolant loss, low cylinder compression, or persistent oil leaks in your GM truck or SUV? These are classic signs of a blown head gasket or degraded engine seals—a common milestone for the hard-working 5.3L LS/Vortec V8 engines. Because pulling the top end of a V8 engine requires significant time and labor, the smartest move is to replace all high-wear seals and bolts at once. Fix combustion leaks and completely refresh your engine's sealing with this Ultimate Top-End Overhaul Kit. Engineered strictly for the legendary 5.3L Vortec platform, this heavy-duty package provides every premium component needed for a permanent, leak-free rebuild.
Sourcing individual gaskets, a full set of head bolts, and bottom-end seals separately is not only incredibly expensive but also risks component mismatch. This premium master overhaul package maximizes the value of your teardown by matching high-performance Multi-Layer Steel (MLS) head gaskets with a complete 30-piece set of brand-new Torque-to-Yield (TTY) cylinder head bolts. To ensure a absolute bulletproof seal, our MLS gaskets are meticulously flat-packed to protect their rigid layers during transit, allowing them to easily withstand extreme truck towing, high operating temperatures, and intense combustion pressures.
Key Features & Included Components:
Premium MLS Head Gaskets: Includes premium Left and Right Multi-Layer Steel (MLS) cylinder head gaskets engineered for superior sealing and maximum thermal resistance under heavy loads.
Complete 30-Piece TTY Bolt Set: Features a full set of 30 brand-new Torque-to-Yield (TTY) cylinder head bolts built to strict ES72220 specifications to ensure even and permanent clamping force.
Full Intake & Exhaust Sealing: Comes with an upper intake manifold gasket set, heavy-duty exhaust manifold gaskets, and 2x valve cover gaskets to completely seal the breathing paths of your V8.
Bonus Engine Reseal Essentials: Going beyond standard top-end kits, this package includes a timing cover gasket, a complete engine oil pan gasket set, a full set of valve stem seals, and a comprehensive assortment of necessary O-rings and smaller engine seals for a thorough refresh.
(⚠️ CRITICAL FITMENT NOTE: This master overhaul kit is engineered STRICTLY for 2005-2014 GM 5.3L LS/Vortec V8 engines. It DOES NOT fit other displacement variants or different engine architectures. Please carefully verify your vehicle's exact year, displacement, and engine code before purchasing to ensure proper fitment.)
Engineered to meet or exceed strict OEM specifications for long-lasting, leak-free performance. This comprehensive upgrade kit flawlessly fits an immense lineup of legendary GM platforms, including the 2005-2013 Chevrolet Silverado 1500 & GMC Sierra 1500, 2007-2014 Tahoe, Suburban, Yukon, & Yukon XL, 2007-2013 Avalanche, as well as the 5.3L Trailblazer, Envoy, Buick Rainier, Isuzu Ascender, and Saab 9-7x. Rebuild and reseal your V8 engine the right way with BTSCAR's premium replacement components and drive with absolute confidence.
Free standard U.S. shipping
Eligible orders ship free to physical street addresses in the contiguous 48 states and Washington, DC. Orders normally process within 1 business day; transit is estimated at 3–5 business days, for 4–6 business days total after ordering. Business days exclude weekends and U.S. public holidays. Delivery estimates are not guaranteed. Alaska, Hawaii, U.S. territories, international destinations, P.O. Boxes and APO/FPO addresses are not supported.
Fulfillment and tracking
Eligible orders are fulfilled through Amazon Multi-Channel Fulfillment (MCF). BTSCAR remains the seller and handles customer service. Tracking is emailed after dispatch.
30-day returns and exchanges
Request an eligible return within 30 days of delivery. Standard returns must be new, unused, uninstalled and complete with original packaging. BTSCAR supplies a free prepaid return label, including for eligible change-of-mind returns, and charges no restocking fee. Contact support@btscar-us.com for authorization before returning anything; use only our label and instructions.
Refunds
After an eligible return is received and inspected, the refund is issued to the original payment method within 7 days. Bank posting times may be longer.
Full policies: https://btscar-us.com/policies/shipping-policy and https://btscar-us.com/policies/refund-policy
12-month limited warranty
Eligible products purchased directly from btscar-us.com are covered for 12 months from delivery against verified defects in materials or workmanship under normal automotive use.
Installed products
Installation does not automatically void warranty coverage. Installed items are not eligible for standard returns, but covered defects may qualify for warranty service. Incorrect installation, inadequate lubrication, contamination, overheating, misuse, racing, modifications and normal wear are excluded. Labor, diagnosis, towing and consequential expenses are excluded to the extent permitted by law. Statutory consumer rights remain unaffected.
Claim support
Email support@btscar-us.com with your order number, product or SKU, vehicle details and a description with photos or video. We may request reasonable installation or diagnostic information. Approved claims may receive replacement parts, an equivalent replacement, or a refund if no suitable replacement is available. We provide a prepaid label when an approved warranty item must be returned. Wait for our instructions before shipping.
Customer service
Phone / WhatsApp: +86 158 1943 1912. Daily, 10:00 AM–10:00 PM (GMT+8). We aim to respond within 24 hours; this is a target, not a guarantee.
Full warranty: https://btscar-us.com/pages/warranty-policy