{"product_id":"fuel-pressure-regulator-carburetor-chrome-fit-holley-12-803-2-port-4-1-2-to9-psi","title":"Fuel Pressure Regulator Carburetor Chrome Fit Holley 12-803 2 Port 4 1\/2 to9 PSI","description":"\u003ch2\u003eProduct Overview\u003c\/h2\u003e\u003cp\u003eThis aftermarket fuel pressure regulator is a two-port chrome unit sized for 4 1\/2 to 9 PSI and referenced to Holley 12-803 fitment. It is used to regulate fuel pressure in a carbureted fuel system, and it is intended as a replacement part for the listed application.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eTwo-port carburetor fuel pressure regulator design\u003c\/li\u003e\n\u003cli\u003eChrome finish\u003c\/li\u003e\n\u003cli\u003eAdjustable pressure range of 4 1\/2 to 9 PSI\u003c\/li\u003e\n\u003cli\u003eReferenced part number 12-803\u003c\/li\u003e\n\u003cli\u003eAftermarket replacement part for the listed Holley application\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCompatibility \u0026amp; Fitment\u003c\/h3\u003e\u003cul\u003e\u003cli\u003eAftermarket replacement part for Holley 12-803 applications\u003c\/li\u003e\u003c\/ul\u003e\u003ch3\u003eProduct Details\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eProduct Type: Fuel Pressure Regulator\u003c\/li\u003e\n\u003cli\u003ePorts: 2\u003c\/li\u003e\n\u003cli\u003ePressure Range: 4 1\/2 to 9 PSI\u003c\/li\u003e\n\u003cli\u003eFinish: Chrome\u003c\/li\u003e\n\u003cli\u003eReference Part Number: 12-803\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e What is the normal purpose of a carburetor fuel pressure regulator? \u003cstrong\u003eA:\u003c\/strong\u003e It controls and stabilizes fuel pressure delivered to a carburetor, helping maintain consistent pressure within the 4 1\/2 to 9 PSI range of this unit.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e How do I verify this regulator is the correct part before purchase? \u003cstrong\u003eA:\u003c\/strong\u003e Confirm the reference part number 12-803, the 4 1\/2 to 9 PSI range, the two-port configuration, and compare the mounting and inlet or outlet thread sizes to the existing regulator on your setup.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eThis is an aftermarket replacement part for the referenced application and is not represented as genuine or original equipment. Compatibility may vary by model, production date, serial number, or existing part number. Verify fitment before purchase.\u003c\/em\u003e\u003c\/p\u003e","brand":"RivetOak","offers":[{"title":"Default Title","offer_id":67602865258596,"sku":"ZZ3P00018","price":50.59,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0804\/6647\/7156\/files\/s-l1600_b0eaab14-2be5-4969-a42e-ff701c80c02b.jpg?v=1791003053","url":"https:\/\/www.rivetoak.com\/products\/fuel-pressure-regulator-carburetor-chrome-fit-holley-12-803-2-port-4-1-2-to9-psi","provider":"RivetOak","version":"1.0","type":"link"}