{"product_id":"delphi-fp10389-fuel-injection-pressure-regulator","title":"Delphi FP10389 Fuel Injection Pressure Regulator","description":"\u003ch2\u003eFuel Pressure Control for OE Fitment\u003c\/h2\u003e\u003cp\u003eThe Delphi FP10389 fuel injection pressure regulator is built for precise fuel system control in select Chevrolet Colorado, GMC Canyon, and Isuzu i-280 applications. With OE heritage behind the design, this metal regulator supports stable fuel pressure for consistent injector performance and drivability.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eFuel injection pressure regulator for air and fuel delivery systems\u003c\/li\u003e\n\u003cli\u003eMetal construction for durable service in the fuel system\u003c\/li\u003e\n\u003cli\u003ePush-in inlet and outlet connections for direct replacement fitment\u003c\/li\u003e\n\u003cli\u003e1 inlet and 1 outlet port with bolt-on mounting\u003c\/li\u003e\n\u003cli\u003eFixed 55 system pressure specification\u003c\/li\u003e\n\u003cli\u003eNo gauge port and non-adjustable design\u003c\/li\u003e\n\u003cli\u003eFits 2004-2005 Chevrolet Colorado, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 2004-2005 GMC Canyon, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 2006 Isuzu i-280, N\/A\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eDelphi FP10389 is a fuel injection pressure regulator engineered for vehicles that require a 55-pressure fuel system setup. The metal body, push-in inlet and outlet design, and bolt mounting style support a direct-service replacement approach for the listed Chevrolet Colorado, GMC Canyon, and Isuzu i-280 fitments. Delphi draws on more than a century of OE experience, and that background is reflected in the part’s construction and application focus. This part cross-references Gates 23077 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 outside the specified operating range\u003c\/li\u003e\n\u003cli\u003eRough idle caused by inconsistent fuel delivery\u003c\/li\u003e\n\u003cli\u003eHard starting related to pressure regulation issues\u003c\/li\u003e\n\u003cli\u003eFuel trim concerns tied to unstable injector supply pressure\u003c\/li\u003e\n\u003cli\u003eDriveability problems in 2004-2005 Chevrolet Colorado, 2004-2005 GMC Canyon, and 2006 Isuzu i-280 applications\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify the inlet and outlet port sizes, push-in connection style, and bolt-mount configuration before installation. Confirm the vehicle’s fuel system specification matches the 55-pressure rating and compare the original regulator to the Delphi FP10389 before replacement. Clean the surrounding fuel system area and inspect related seals, lines, and connectors during service.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eDelphi builds aftermarket parts using OE knowledge and supplier experience developed with major automakers. The FP10389 is designed to reflect that OE-based approach for the listed applications.\u003c\/p\u003e","brand":"Delphi","offers":[{"title":"Default Title","offer_id":43388598845621,"sku":"BBMX-FP10389","price":94.8,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DE_FP10389_Fro.jpg?v=1774712460","url":"https:\/\/www.partcatalog.com\/products\/delphi-fp10389-fuel-injection-pressure-regulator","provider":"PartCatalog","version":"1.0","type":"link"}