{"product_id":"3-4-lbs-24x10x1-head-set-general-motors-truck-2001-2004-6-6l-duramax-diesel-vin-1","title":"Head Set General Motors Truck 2001-2004 6.6L Duramax Diesel VIN 1","description":"\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eGood to know! Here's a revised version tailored for \u003cstrong\u003eDIY mechanics on your own ecommerce store\u003c\/strong\u003e — the tone is more hands-on and conversational, and the SEO focus shifts toward Google organic\/shopping rather than marketplace algorithms:\u003c\/p\u003e\n\u003chr class=\"border-border-200 border-t-0.5 my-3 mx-1.5\"\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eOptimized Title:\u003c\/strong\u003e Mahle HS54580 Head Gasket Set for 2001-2004 LB7 Duramax 6.6L | Complete Cylinder Head Rebuild Kit\u003c\/p\u003e\n\u003chr class=\"border-border-200 border-t-0.5 my-3 mx-1.5\"\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eMeta Description (155 chars):\u003c\/strong\u003e Tackling an LB7 Duramax head gasket job? The Mahle HS54580 gives you every gasket \u0026amp; seal you need for a clean, leak-free rebuild. OE-fit, DIY-friendly.\u003c\/p\u003e\n\u003chr class=\"border-border-200 border-t-0.5 my-3 mx-1.5\"\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eOptimized Product Description:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eIf you're pulling the heads on your LB7 Duramax, don't cut corners on gaskets. The \u003cstrong\u003eMahle HS54580 Head Gasket Set\u003c\/strong\u003e gives you everything you need for a clean, complete cylinder head rebuild on your 2001–2004 6.6L Duramax — no trips back to the parts store mid-job.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eWhat's Included:\u003c\/strong\u003e Everything required for a full head gasket job: head gaskets, valve cover gaskets, intake and exhaust manifold gaskets, and all necessary seals — packaged together so you can get it done right the first time.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eBuilt for the LB7's Demands:\u003c\/strong\u003e The LB7 Duramax is known for head gasket failures, and a proper fix starts with proper parts. Mahle's HS54580 uses multi-layer steel (MLS) head gaskets and premium elastomer seals engineered to handle the LB7's high cylinder pressures and operating temps — the same spec Mahle supplies to OEM production lines.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eDIY-Friendly Fitment:\u003c\/strong\u003e No modifications, no guesswork. This kit is designed to drop right in with OE-spec dimensions, so if you're working from a factory service manual or a trusted Duramax forum guide, everything lines up exactly as expected.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eFits:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"[li_\u0026amp;]:mb-0 [li_\u0026amp;]:mt-1 [li_\u0026amp;]:gap-1 [\u0026amp;:not(:last-child)_ul]:pb-1 [\u0026amp;:not(:last-child)_ol]:pb-1 list-disc flex flex-col gap-1 pl-8 mb-3\"\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003e2001–2004 Chevrolet Silverado 2500HD \/ 3500\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003e2001–2004 GMC Sierra 2500HD \/ 3500\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003e2001–2004 Chevrolet Kodiak \/ GMC TopKick (C4500\/C5500)\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003e6.6L Duramax LB7 | VIN Code 1\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003ePart Number:\u003c\/strong\u003e Mahle HS54580\u003c\/p\u003e","brand":"Mahle","offers":[{"title":"Default Title","offer_id":44137266118755,"sku":"MCIHS54580","price":348.85,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0651\/9409\/8787\/files\/HS54580.jpg?v=1776974201","url":"https:\/\/shop.torchedmotorsportsupply.com\/products\/3-4-lbs-24x10x1-head-set-general-motors-truck-2001-2004-6-6l-duramax-diesel-vin-1","provider":"Torched Motorsport Supply","version":"1.0","type":"link"}