{"product_id":"delphi-fp10391-fuel-injection-pressure-regulator","title":"Delphi FP10391 Fuel Injection Pressure Regulator","description":"\u003ch2\u003eFuel Pressure Control for OE-Style Performance\u003c\/h2\u003e\u003cp\u003eThe Delphi FP10391 fuel injection pressure regulator is a metal, push-in replacement built for precise fuel pressure control in older Chrysler, Dodge, and Plymouth fuel injection systems. It supports consistent injector operation and direct-fit service on a wide range of 1986-1996 applications, including Dodge Dakota, Dodge Caravan, and Plymouth Voyager.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eMetal construction for durable fuel system service\u003c\/li\u003e\n\u003cli\u003ePush-in inlet and push-in outlet for OE-style connection points\u003c\/li\u003e\n\u003cli\u003e1 inlet and 1 outlet configuration\u003c\/li\u003e\n\u003cli\u003eNon-adjustable design for factory-style pressure regulation\u003c\/li\u003e\n\u003cli\u003eNo gauge port\u003c\/li\u003e\n\u003cli\u003eDelphi FP10391 fuel injection pressure regulator for direct replacement use\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eDelphi FP10391 is a fuel injection pressure regulator engineered for vehicles that use a push-in fuel line layout and a single inlet\/single outlet regulator design. Delphi draws on OE heritage and supplier experience to produce aftermarket parts with factory-style fit and function, making this regulator a practical choice for maintaining stable fuel delivery in Chrysler, Dodge, and Plymouth fuel injection systems. This part cross-references Standard Ignition PR13 for the same application.\u003c\/p\u003e\u003cp\u003eCompatible With 1989-1996 Dodge Dakota, 1988-1995 Dodge Caravan, 1987-1995 Plymouth Voyager, and other listed Chrysler, Dodge, and Plymouth applications. The Delphi FP10391 is also a relevant search match for Dodge Dakota fuel injection pressure regulator replacement and Dodge Caravan fuel pressure regulator service.\u003c\/p\u003e\u003ch2\u003eCommon Problems It Can Help Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eUnstable fuel pressure at the injector rail\u003c\/li\u003e\n\u003cli\u003eHard starting caused by incorrect fuel pressure regulation\u003c\/li\u003e\n\u003cli\u003eRich or lean running from a failing regulator\u003c\/li\u003e\n\u003cli\u003eFuel pressure loss after shutdown\u003c\/li\u003e\n\u003cli\u003eDriveability issues tied to inconsistent fuel delivery\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eVerify the vehicle uses push-in inlet and outlet connections before ordering.\u003c\/li\u003e\n\u003cli\u003eConfirm the regulator location and fuel system layout against the original part.\u003c\/li\u003e\n\u003cli\u003eInspect fuel lines, seals, and surrounding components for wear before installation.\u003c\/li\u003e\n\u003cli\u003eRelieve fuel system pressure before removing the existing regulator.\u003c\/li\u003e\n\u003cli\u003eAfter installation, check for leaks and confirm proper fuel pressure during engine operation.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eDelphi builds this regulator with OE experience and supplier knowledge developed through work with major automakers. The FP10391 reflects that background in an aftermarket replacement part intended for dependable fuel system service.\u003c\/p\u003e","brand":"Delphi","offers":[{"title":"Default Title","offer_id":43388598878389,"sku":"BBMX-FP10391","price":64.18,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DE_FP10391_Fro.jpg?v=1774712461","url":"https:\/\/www.partcatalog.com\/products\/delphi-fp10391-fuel-injection-pressure-regulator","provider":"PartCatalog","version":"1.0","type":"link"}