{"product_id":"fuel-filter-head-1r-0750-adapter-for-gm-duramax-6-6l-replaces-12642623-2005-2016-silverado-sierra","title":"Fuel Filter Head with Hand Pump \u0026 1R-0750 Adapter – OEM-Compatible | Fits GM Duramax 6.6L V8 Diesel (LLY\/LBZ\/LMM\/LML) | Chevy Silverado \u0026 GMC Sierra 2500HD\/3500HD (2005–2016) | Replaces 12642623","description":"\u003ch2\u003eFuel Filter Head with Pump \u0026amp; 1R-0750 Adapter – OEM-Compatible\u003c\/h2\u003e\n\u003cp\u003eThis upgraded \u003cstrong\u003efuel filter head assembly\u003c\/strong\u003e replaces the OEM 12642623 unit and includes a high-flow 1R-0750 spin-on adapter. Designed for GM Duramax 6.6L V8 diesel engines, it improves filtration, durability, and ease of maintenance.\u003c\/p\u003e\n\u003ch2\u003eKey Benefits\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eBillet aluminum base with electrophoresis coating – corrosion-resistant\u003c\/li\u003e\n\u003cli\u003eIron hand pump and tubes – oxidation-treated for durability\u003c\/li\u003e\n\u003cli\u003eAluminum bleeder screw replaces fragile OEM plastic screw\u003c\/li\u003e\n\u003cli\u003eBlack anodized CNC adapter – supports 1R-0750 spin-on filters\u003c\/li\u003e\n\u003cli\u003eImproved bolt design – no need to remove check ball during installation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFitment Compatibility\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eChevy Silverado 2500HD \/ 3500HD (2005–2016)\u003c\/li\u003e\n\u003cli\u003eGMC Sierra 2500HD \/ 3500HD (2005–2016)\u003c\/li\u003e\n\u003cli\u003eEngine Platforms: Duramax 6.6L V8 – LLY \/ LBZ \/ LMM \/ LML\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eReplaces OEM Part Numbers\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e12642623\u003c\/li\u003e\n\u003cli\u003e1R-0750 (Adapter)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWhat's Included\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e1 x Fuel Filter Head with Hand Pump\u003c\/li\u003e\n\u003cli\u003e1 x 1R-0750 Adapter Head (CNC Machined)\u003c\/li\u003e\n\u003cli\u003eMounting bolt and O-rings (included)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eNotes\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eCompatible with Caterpillar 1R-0750 spin-on filters (sold separately)\u003c\/li\u003e\n\u003cli\u003eProfessional installation recommended\u003c\/li\u003e\n\u003cli\u003eEstimated install time: 30–45 minutes\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFiltration System Upgrade\u003c\/h2\u003e\n\u003cp\u003eIdeal for replacing OEM filter heads prone to cracking or leaking. This kit offers improved flow, better filtration, and long-term reliability for high-demand diesel applications.\u003c\/p\u003e","brand":"US Part One","offers":[{"title":"Default Title","offer_id":43074316730625,"sku":"","price":52.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0611\/2110\/2081\/products\/71eYxPTHQRL._SL1500.jpg?v=1757579613","url":"https:\/\/www.uspartone.com\/products\/fuel-filter-head-1r-0750-adapter-for-gm-duramax-6-6l-replaces-12642623-2005-2016-silverado-sierra","provider":"US Part One","version":"1.0","type":"link"}