{"product_id":"dorman-904-309-fuel-injection-fuel-rail-pressure-sensor","title":"Dorman 904-309 Fuel Injection Fuel Rail Pressure Sensor","description":"\u003ch2\u003eOverview of Dorman Fuel Injection Fuel Rail Pressure Sensor 904-309\u003c\/h2\u003e\u003cp\u003eThe Dorman 904-309 Fuel Injection Fuel Rail Pressure Sensor is designed for specific heavy-duty trucks, including Chevrolet Silverado 2500 HD and 3500, GMC Sierra 2500 HD and 3500, and Dodge Ram 2500 and 3500 models. This sensor provides accurate fuel rail pressure readings essential for optimal engine performance.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eTerminal Type: Blade\u003c\/li\u003e\n\u003cli\u003eThread Length: 10 mm\u003c\/li\u003e\n\u003cli\u003eThread Diameter: 18 mm\u003c\/li\u003e\n\u003cli\u003eConnector Shape: Square\u003c\/li\u003e\n\u003cli\u003eTerminal Quantity: 3 (Male)\u003c\/li\u003e\n\u003cli\u003eConnector Gender: Male\u003c\/li\u003e\n\u003cli\u003eSpecific fit for select Chevrolet, Dodge, and GMC heavy-duty trucks\u003c\/li\u003e\n\u003cli\u003ePackage includes one high pressure fuel line sensor\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eTechnical Details and Compatibility\u003c\/h2\u003e\u003cp\u003eThe Dorman 904-309 sensor features a blade terminal type with three male terminals and a square-shaped male connector, ensuring a secure and precise electrical connection. The sensor’s thread diameter of 18 mm and thread length of 10 mm are engineered to match the fuel rail specifications of the Chevrolet Silverado 2500 HD and 3500, GMC Sierra 2500 HD and 3500, and Dodge Ram 2500 and 3500. This specific fitment guarantees proper installation and reliable operation without the need for modifications.\u003c\/p\u003e\u003ch2\u003eFunction and Application\u003c\/h2\u003e\u003cp\u003eThis fuel rail pressure sensor monitors the pressure within the fuel injection system, providing critical data to the engine control unit (ECU) for efficient fuel delivery and combustion. It is commonly used to address issues such as:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eErratic engine performance or stalling\u003c\/li\u003e\n\u003cli\u003eFuel pressure irregularities causing poor fuel economy\u003c\/li\u003e\n\u003cli\u003eCheck engine light triggered by fuel system faults\u003c\/li\u003e\n\u003cli\u003eHard starting or hesitation during acceleration\u003c\/li\u003e\n\u003cli\u003eInconsistent idle or engine misfires\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eInstallation of the Dorman 904-309 sensor requires no additional wire harness or mounting bracket, simplifying the replacement process. Ensure the sensor’s 18 mm thread diameter and 10 mm thread length match the vehicle’s fuel rail port. Use appropriate tools to avoid damaging the blade terminals or connector. Verify the square-shaped male connector aligns correctly with the vehicle’s wiring harness for a secure fit.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDorman parts are manufactured to meet or exceed OEM specifications, providing reliable performance for heavy-duty applications. The 904-309 Fuel Injection Fuel Rail Pressure Sensor undergoes rigorous quality control to ensure durability and accuracy. While specific warranty details may vary, Dorman typically offers a limited warranty covering defects in material and workmanship.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":44327343358133,"sku":"BKKY-904-309","price":288.3,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RB_904309_Fro.jpg?v=1775011780","url":"https:\/\/www.partcatalog.com\/products\/dorman-904-309-fuel-injection-fuel-rail-pressure-sensor","provider":"PartCatalog","version":"1.0","type":"link"}