{"product_id":"dmaxstore-fuel-filter-adapter-cat-1r-0750-donaldson-upgrade-2001-2016-duramax","title":"DmaxStore Fuel Filter Adapter CAT 1R-0750 Donaldson Upgrade 2001-2016 Duramax","description":"\u003cp\u003eUpgrade your fuel filtration system with this DmaxStore Fuel Filter Adapter, designed for 2001–2016 GM 6.6L Duramax diesel engines (LB7, LLY, LBZ, LMM, LML).\u003c\/p\u003e\n\u003cp\u003eThis adapter allows you to replace the factory fuel filter with a 2-micron CAT filter (1R-0750) or 4-micron Donaldson filter\/water separator (P553203) for improved filtration and fuel system protection.\u003c\/p\u003e\n\u003cp\u003eBuilt from aerospace-grade anodized aluminum, this adapter installs just like your factory fuel filter—no disassembly or permanent modifications required.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBuild Your Kit \/ Select Option:\u003c\/strong\u003e\u003cbr\u003eAdapter Only (No Filter)\u003cbr\u003eAdapter + CAT 1R-0750 (2-Micron Filter)\u003cbr\u003eAdapter + Donaldson P553203 (4-Micron Filter\/Water Separator)\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003cbr\u003e- CNC machined from aerospace-grade aluminum\u003cbr\u003e- Anodized for corrosion resistance\u003cbr\u003e- Direct replacement — installs like stock fuel filter\u003cbr\u003e- No permanent modifications required\u003cbr\u003e- Eliminates factory WIF sensor (common leak point)\u003cbr\u003e- Allows manual fuel system priming\u003cbr\u003e- Includes all necessary O-rings for installation\u003cbr\u003e- Made in the USA\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCompatible Filters:\u003c\/strong\u003e\u003cbr\u003eCAT 1R-0750 (2-Micron)\u003cbr\u003eDonaldson P553203 (4-Micron Water Separator)\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(43, 0, 255);\"\u003e\u003cem\u003eImportant Notes (Read Before Purchasing):\u003c\/em\u003e\u003c\/span\u003e\u003cbr\u003e- If using Donaldson P553203, a fuel filter head spacer is REQUIRED\u003cbr\u003e- CAT 1R-0750 does NOT include water separation\u003cbr\u003e- A lift pump with water separator is recommended when using CAT 1R-0750 filter \u003cbr\u003e- This adapter does NOT disable manual priming, unlike some competitors\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eVehicle Fitment:\u003c\/strong\u003e\u003cbr\u003e2001–2004 Silverado\/Sierra 2500HD \u0026amp; 3500HD (6.6L LB7 Duramax)\u003cbr\u003e2004.5–2005 Silverado\/Sierra 2500HD \u0026amp; 3500HD (6.6L LLY Duramax)\u003cbr\u003e2006–2007 Silverado\/Sierra 2500HD \u0026amp; 3500HD (6.6L LBZ Duramax)\u003cbr\u003e2007.5–2010 Silverado\/Sierra 2500HD \u0026amp; 3500HD (6.6L LMM Duramax)\u003cbr\u003e2011–2016 Silverado\/Sierra 2500HD \u0026amp; 3500HD (6.6L LML Duramax)\u003c\/p\u003e","brand":"DMAXSTORE","offers":[{"title":"No Thanks","offer_id":47279133720754,"sku":"DMAX-FHA-1","price":93.29,"currency_code":"USD","in_stock":true},{"title":"CAT 1R-0750 2 Micron Filter","offer_id":47279133753522,"sku":"DMAX-FHA-1 + 1R-0750","price":126.95,"currency_code":"USD","in_stock":true},{"title":"Donaldson P553203 4 Micron Filter-Water Separator","offer_id":47279133786290,"sku":"DMAX-FHA-1 + P553203","price":126.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1892\/2185\/files\/IMG_4524.jpg?v=1775673031","url":"https:\/\/backwoodsdiesel.com\/products\/dmaxstore-fuel-filter-adapter-cat-1r-0750-donaldson-upgrade-2001-2016-duramax","provider":"BackWoods Diesel","version":"1.0","type":"link"}