{"product_id":"fuel-filter-regulator-for-ls-engine","title":"LS Engine Fuel Filter Regulator","description":"\u003cp\u003eThis Fuel Filter Regulator is designed specifically for Gen IV LS engines using deadhead fuel rail systems, combining filtration and fuel pressure regulation into one compact, efficient unit. By integrating both functions into a single component, it simplifies your fuel system layout while maintaining consistent fuel pressure for optimal engine performance.\u003c\/p\u003e\n\u003cp\u003eIdeal for LS swaps and custom builds, this unit can be easily adapted to -6 AN fittings, making it simple to plumb into aftermarket fuel systems. Whether you're building a trail rig, rock crawler, or performance street vehicle, this filter regulator provides a clean, reliable solution for managing fuel delivery.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIncluded Items\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e(1) Fuel filter regulator assembly\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003cdetails class=\"details\"\u003e\n\u003csummary class=\"details__header\"\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003cspan class=\"svg-wrapper icon-plus\"\u003e\u003csvg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" fill=\"none\" viewbox=\"0 0 14 14\" height=\"14\" width=\"14\"\u003e\u003cpath stroke-linecap=\"round\" stroke-width=\"var(--icon-stroke-width)\" stroke=\"currentColor\" d=\"M2.75 7H11.25\" class=\"vertical\"\u003e\u003c\/path\u003e\u003cpath stroke-linecap=\"round\" stroke-width=\"var(--icon-stroke-width)\" stroke=\"currentColor\" d=\"M7 2.75L7 11.25\" class=\"horizontal\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/span\u003e\u003c\/summary\u003e\n\u003cdiv class=\"details-content rte\"\u003e\n\u003cul\u003e\n\u003cli\u003eDesigned for Gen IV LS engines\u003c\/li\u003e\n\u003cli\u003eCompatible with deadhead fuel rail systems\u003c\/li\u003e\n\u003cli\u003eCombines fuel filter and pressure regulator in one unit\u003c\/li\u003e\n\u003cli\u003eSupports consistent fuel pressure delivery\u003c\/li\u003e\n\u003cli\u003eEasily adaptable to -6 AN fuel lines\u003c\/li\u003e\n\u003cli\u003eCompact, space-saving design\u003c\/li\u003e\n\u003cli\u003eIdeal for custom fuel system setups\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003chr\u003e\n\u003cdetails class=\"details\"\u003e\n\u003csummary class=\"details__header\"\u003e\u003cstrong\u003eFitment\u003c\/strong\u003e\u003cspan class=\"svg-wrapper icon-plus\"\u003e\u003csvg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" fill=\"none\" viewbox=\"0 0 14 14\" height=\"14\" width=\"14\"\u003e\u003cpath stroke-linecap=\"round\" stroke-width=\"var(--icon-stroke-width)\" stroke=\"currentColor\" d=\"M2.75 7H11.25\" class=\"vertical\"\u003e\u003c\/path\u003e\u003cpath stroke-linecap=\"round\" stroke-width=\"var(--icon-stroke-width)\" stroke=\"currentColor\" d=\"M7 2.75L7 11.25\" class=\"horizontal\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/span\u003e\u003c\/summary\u003e\n\u003cdiv class=\"details-content rte\"\u003e\n\u003cul\u003e\n\u003cli\u003eFits Gen IV LS engine platforms\u003c\/li\u003e\n\u003cli\u003eDesigned for deadhead-style fuel systems (non-return rail setups)\u003c\/li\u003e\n\u003cli\u003eCommon in LS swap and custom off-road applications\u003c\/li\u003e\n\u003cli\u003eCompatible with aftermarket fuel plumbing using -6 AN fittings\u003c\/li\u003e\n\u003cli\u003eVerify fuel system configuration before installation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003chr\u003e\n\u003cdetails class=\"details\"\u003e\n\u003csummary class=\"details__header\"\u003e\u003cstrong\u003eTech Insight\u003c\/strong\u003e\u003cspan class=\"svg-wrapper icon-plus\"\u003e\u003csvg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" fill=\"none\" viewbox=\"0 0 14 14\" height=\"14\" width=\"14\"\u003e\u003cpath stroke-linecap=\"round\" stroke-width=\"var(--icon-stroke-width)\" stroke=\"currentColor\" d=\"M2.75 7H11.25\" class=\"vertical\"\u003e\u003c\/path\u003e\u003cpath stroke-linecap=\"round\" stroke-width=\"var(--icon-stroke-width)\" stroke=\"currentColor\" d=\"M7 2.75L7 11.25\" class=\"horizontal\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/span\u003e\u003c\/summary\u003e\n\u003cdiv class=\"details-content rte\"\u003e\n\u003cp\u003eA deadhead fuel system regulates pressure at the rail without a return line from the engine, which simplifies plumbing but requires precise pressure control. A combined filter regulator like this keeps fuel pressure stable while also protecting injectors from contaminants.\u003c\/p\u003e\n\u003cp\u003eIntegrating the filter and regulator into one unit reduces the number of connections and potential leak points in your system. It also makes packaging easier—especially important in tight engine bays or tube chassis builds where space and simplicity matter.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003chr\u003e","brand":"Wix","offers":[{"title":"Default Title","offer_id":56387964764326,"sku":"WIX33737","price":95.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0693\/8394\/6406\/files\/WIX33737-Filter-Regulator-LS-Engine-1.jpg?v=1778094142","url":"https:\/\/wideopendesign.com\/products\/fuel-filter-regulator-for-ls-engine","provider":"Wide Open Design","version":"1.0","type":"link"}