{"product_id":"gearlast-12-803-adjustable-fuel-pressure-regulator-with-gauge-size-12-804","title":"GEARLAST 12-803 Adjustable Fuel Pressure Regulator with Gauge - size: 12-803","description":"\u003ch3\u003eAbout this item\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eDirect Replacement: The upgraded 12-803 adjustable fuel pressure regulator is specifically designed for Holley and Edelbrock carburetor systems and is compatible with original part number 12-803. Please verify compatibility before installation to ensure correct replacement\u003c\/li\u003e\n\u003cli\u003ePressure Range: Adjustable range 4.5–9 PSI, with a built-in 0.220-inch (7\/32-inch) flow restrictor to adapt to different fuel supply requirements. This fuel pressure regulator features an adjustment knob and a built-in pressure regulating structure, allowing you to flexibly adjust the fuel supply pressure according to actual needs\u003c\/li\u003e\n\u003cli\u003ePrecise Monitoring: Equipped with a 3\/8-inch NPT gauge interface (1 inlet, 2 outlets), and a pressure gauge with a minimum scale of 1 PSI. Compared to traditional scale gauges, this significantly reduces the risk of misadjustment, improves calibration accuracy, and provides real-time feedback on the fuel system's operating status\u003c\/li\u003e\n\u003cli\u003eDurable Material: The GEARLAST fuel pressure gauge is made of high-strength zinc alloy with an anti-corrosion surface treatment, possessing excellent corrosion resistance, wear resistance, and vibration resistance, ensuring long-term reliable use\u003c\/li\u003e\n\u003cli\u003eInstallation Tips: Before adjustment, loosen the Allen lock nut, confirm the pressure setting, and then tighten it to the appropriate position. Over-tightening may cause pressure failure or leakage\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"GEARLAST","offers":[{"title":"Default Title","offer_id":50376709243120,"sku":"B0GXYFLWWQ-size-12-803","price":56.42,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0843\/8464\/5360\/files\/41NW4CN_iGL_dab3e787-f1fd-4068-922b-171ab5e373ce.jpg?v=1788514103","url":"https:\/\/wrenchvanta.com\/products\/gearlast-12-803-adjustable-fuel-pressure-regulator-with-gauge-size-12-804","provider":"WrenchVanta","version":"1.0","type":"link"}