{"product_id":"dorman-904-056-fuel-injection-pressure-regulator","title":"Dorman 904-056 Fuel Injection Pressure Regulator","description":"\u003ch2\u003eFuel Pressure Control for Super Duty Diesel Applications\u003c\/h2\u003e\u003cp\u003eDorman 904-056 is a fuel injection pressure regulator built to match the function of the original equipment unit on specified vehicles. It helps maintain proper fuel injection pressure when the factory regulator has failed or is no longer regulating correctly. This replacement is a direct-fit option for 2020-2022 Ford F-250 Super Duty and 2020-2022 Ford F-350 Super Duty applications.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eOE-style fuel injection pressure regulator for common rail fuel systems\u003c\/li\u003e\n\u003cli\u003eFits 2020-2022 Ford F-250 Super Duty and 2020-2022 Ford F-350 Super Duty\u003c\/li\u003e\n\u003cli\u003eStandard replacement grade for service repairs\u003c\/li\u003e\n\u003cli\u003eBolt-on mounting design with threaded inlet attachment\u003c\/li\u003e\n\u003cli\u003eNon-adjustable regulator with stock pressure range\u003c\/li\u003e\n\u003cli\u003eSteel and plastic construction\u003c\/li\u003e\n\u003cli\u003eFour outlet ports for the specified fuel system layout\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Overview\u003c\/h2\u003e\u003cp\u003eThis Dorman fuel pressure regulator, part number 904-056, is engineered for vehicles using a common rail fuel system and is built to restore proper fuel injection pressure control. It uses a bolt-on mounting style, a threaded inlet attachment, and non-flanged inlet and outlet port designs to match the original configuration on the listed Ford Super Duty trucks. The regulator is not adjustable and is specified for stock pressure operation, making it a straightforward replacement for a failed factory unit. This part cross-references Standard Ignition PR637 for the same application.\u003c\/p\u003e\u003ch2\u003eCommon Problems This Part Can Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eFuel pressure that is too high or too low\u003c\/li\u003e\n\u003cli\u003eHard starting caused by unstable rail pressure\u003c\/li\u003e\n\u003cli\u003eRough running from inconsistent fuel delivery\u003c\/li\u003e\n\u003cli\u003eCheck engine light concerns related to fuel pressure regulation\u003c\/li\u003e\n\u003cli\u003eLoss of drivability when the original regulator malfunctions\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify the vehicle’s fuel system style and port configuration before installation. This regulator uses a bolt-on mounting type and threaded inlet attachment, so the replacement should be matched carefully to the original hardware layout on the truck. Confirm fitment for 2020-2022 Ford F-250 Super Duty and 2020-2022 Ford F-350 Super Duty by checking the OE part number and fuel system details before service. Dorman 904-056 is intended for direct replacement use on the listed applications.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eDorman manufactures replacement components to match original equipment function on specified vehicles. Part number 904-056 is built as a standard replacement fuel injection pressure regulator for the listed Ford Super Duty applications.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":52787926171829,"sku":"BKKY-904-056","price":195.15,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RB_904056_Fro.jpg?v=1783752724","url":"https:\/\/www.partcatalog.com\/products\/dorman-904-056-fuel-injection-pressure-regulator","provider":"PartCatalog","version":"1.0","type":"link"}