Air Intake Heater Relay for 1994-2002 Dodge Ram 2500 & More - Dorman 904-308

$84.99

Vehicles this part fits

    Part number: 904-308
    UPC: 019495739968
    Condition: New
    Weight: 0.90 LBS
    Item Package Quantity: 1
    $84.99
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    Dorman - OE Solutions Engine Air Intake Heater Relay P/N:904-308
    Dorman - OE Solutions Engine Air Intake Heater Relay P/N:904-308
    $84.99
    $84.99

    Keep power flowing to your engine's intake air heater with this Dorman relay, part number 904-308, a direct-fit replacement for the 1994-2002 Dodge Ram 2500 and 1994-2002 Dodge Ram 3500. The intake heater relay switches current to the heater that warms incoming air. Dorman designed it for durability and reliable performance, so it is a practical choice when the factory relay is no longer doing its job. See the "Vehicles it fits" section for engine-level details.

    • Direct replacement: Designed to match the original relay's fit and function on the listed applications.
    • Ideal solution: A dependable swap when the factory relay is damaged or has worn out from fatigue.
    • Durable construction: Built from quality components for dependable operation.
    • Trustworthy quality: Supported by Dorman's U.S.-based product experts, with more than a century of automotive experience behind the brand.

    Signs this part may need replacing: Possible signs include hard starting in cold weather or an intake heater that no longer comes on. These symptoms can have other causes, so diagnose the heater circuit before replacing parts. If a failed relay is the cause, this unit replaces it.

    Interchange: RY-441
    RY441 · R4811 · 56026842 · 68188401aa · 1R1835

    This part cross-references / interchanges with the following part numbers:

    R4811, 56026842, 68188401aa, RY-441, 1R1835

    Frequently Asked Questions

    What does the Dorman 904-308 intake heater relay do?

    It switches power to the engine's intake air heater, which warms incoming air. The relay lets a low-current control signal operate the heater's higher-current circuit.

    Will this relay fit my 1994-2002 Dodge Ram 2500 or Dodge Ram 3500?

    It is listed as a direct-fit replacement for the 1994-2002 Dodge Ram 2500 and 1994-2002 Dodge Ram 3500. Engine-level details are in the "Vehicles it fits" section.

    What are the signs an intake heater relay may need replacing?

    Signs may include hard starting in cold weather or an intake heater that doesn't come on. Other parts can cause these symptoms, so diagnose the circuit before replacing the relay.

    Which part numbers does the 904-308 interchange with?

    It cross-references to RY-441 (RY441), R4811, 56026842, 68188401aa and 1R1835.

    How do I install this intake heater relay?

    It is designed to match the original relay's fit and function. Disconnect the battery first, then follow the vehicle service information for the relay's location and connections.

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