{"product_id":"dorman-intake-heater-relay-904-300-for-dodge-ram-trucks-2008-2018-direct-fit-durable","title":"Dorman Intake Heater Relay 904-300 for Dodge\/Ram Trucks 2008–2018 — Direct-Fit, Durable","description":"\u003cstrong\u003eThe Dorman 904-300 intake heater relay is a direct-fit replacement relay engineered to restore reliable intake heater operation on specified Dodge and Ram diesel trucks.\u003c\/strong\u003e\n\n\u003cp\u003eIf your truck's intake heater relay has failed or shows intermittent behavior, the Dorman 904-300 offers a purpose-built replacement that matches the original relay's fit and function. Designed for Diesel-equipped Dodge Ram and Ram trucks from model years 2008–2018 (specific trims and years vary by model), this relay is built for durable, long-term service and backed by Dorman's automotive expertise. Always confirm vehicle compatibility using the site garage tool before ordering.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this relay restore intake heater function?\u003c\/h3\u003e\n\u003cp\u003eThe Dorman 904-300 replaces the original relay that controls the intake air heater circuit, allowing the heater to engage as intended. Restoring the relay eliminates failures caused by worn contacts, corrosion, or electrical fatigue, returning stable operation to the intake heater system.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDirect replacement designed to match factory electrical and mounting points\u003c\/li\u003e\n  \u003cli\u003eRe-establishes reliable power delivery to the intake heater\u003c\/li\u003e\n  \u003cli\u003ePrevents intermittent starting issues caused by relay failure\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat vehicles and years will this part fit?\u003c\/h3\u003e\n\u003cp\u003eThis relay is compatible with a range of Dodge and Ram heavy-duty trucks across two model generations. Compatibility depends on engine and trim; use the garage lookup to confirm exact fit for your VIN or vehicle configuration.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDodge Ram 2500\/3500\/4500\/5500: 2008–2010\u003c\/li\u003e\n  \u003cli\u003eRam 2500\/3500: 2011–2018 (selected years through 2018)\u003c\/li\u003e\n  \u003cli\u003eRam 4500\/5500: 2011–2017 (selected model years)\u003c\/li\u003e\n  \u003cli\u003eVerify fit by entering make, model, year, and trim in the fitment tool\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat are the key features and construction benefits?\u003c\/h3\u003e\n\u003cp\u003eBuilt from quality components, the 904-300 is manufactured to deliver dependable service life under typical operating conditions. The relay is designed for straightforward replacement and is supported by Dorman's parts expertise and quality standards.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDurable internal contacts and housing for long-term reliability\u003c\/li\u003e\n  \u003cli\u003eEngineered to match OEM fit, function, and mounting\u003c\/li\u003e\n  \u003cli\u003eManufactured and inspected to meet automotive electrical requirements\u003c\/li\u003e\n  \u003cli\u003eBacked by Dorman support and decades of aftermarket experience\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do I install and confirm the relay is correct?\u003c\/h3\u003e\n\u003cp\u003eInstallation is typically a direct swap: remove the faulty relay, seat the new relay in the same socket, and test the intake heater circuit according to factory procedures. If you prefer, a professional technician can perform installation and verify operation.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDisconnect the battery before replacing electrical components\u003c\/li\u003e\n  \u003cli\u003eSwap the relay into the original relay socket and secure firmly\u003c\/li\u003e\n  \u003cli\u003eReconnect battery and run a functional test of the intake heater circuit\u003c\/li\u003e\n  \u003cli\u003eUse the garage tool to confirm part number compatibility before purchase\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: The Dorman 904-300 intake heater relay is intended for owners, fleet operators, and technicians working on Dodge Ram and Ram heavy-duty trucks from the listed years who need a reliable, direct-fit replacement for a failed or fatigued intake heater relay. It is well suited for anyone seeking a cost-effective repair part that restores proper intake heater control and helps maintain dependable cold-weather performance when used as part of the vehicle's original systems.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Will this relay fit my Ram 2500 from 2015?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The Dorman 904-300 is compatible with many 2011–2018 Ram 2500 models; confirm exact fit using the garage tool with your trim and VIN.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I install the relay myself?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes, it's typically a direct plug-and-play swap, but disconnect the battery and follow safety procedures or use a technician if unsure.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":48086777495710,"sku":"B00Z7O11MK","price":60.43,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/dorman-relay-front-view_fb9a1164-c6a3-490e-aac7-72cf54819ec6.jpg?v=1785904711","url":"https:\/\/northtrailauto.ca\/products\/dorman-intake-heater-relay-904-300-for-dodge-ram-trucks-2008-2018-direct-fit-durable","provider":"North Trail Auto","version":"1.0","type":"link"}