Dorman 904-308 | Engine Air Intake Heater Relay

Part Number
Intake Heater Relay

Fits: 94-02 Dodge Ram 2500, 94-02 Dodge Ram 3500

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This engine air intake heater relay is designed to match the fit and function of the original relay on specified vehicles, and is engineered for durability and reliable performance.

BRAND: Dorman - OE Solutions


  • Engine, Air, Intake, Heater, Relay, Relays, Heaters, Intakes, Engines
  • Direct replacement - this engine air intake heater relay is designed to match the fit and function of the original relay on specified vehicles
  • Ideal solution - this relay is a reliable replacement for an original part that is damaged or has failed due to fatigue
  • Intake Heater Relay
  • Durable construction - this relay is made from quality components to ensure reliable performance and a long service life
  • Trustworthy quality - backed by team of product experts in the United States and more than a century of automotive experience
  • Dodge Ram 2500 2002-94, Dodge Ram 3500 2002-94


Amperage Rating95
Mounting TypeBolt On
Package Contents1 Intake Heater Relay
Terminal Quantity8
Terminal TypeScrew Term/Threaded Post
Weather ResistantYes



  • BWD: R4811
  • Chrysler: 68188401aa


  • 1994-2002 Dodge Ram 2500 - Position: N/A
  • 1994-2002 Dodge Ram 3500 - Position: N/A
Customer Questions
Can I use Dorman parts to replace OEM parts?
Yes, Dorman parts can often be used as replacements for OEM parts, but it is important to carefully compare specifications and ensure compatibility.
How do I install Dorman shift linkage bushing?
To install a Dorman shift linkage bushing, first locate the old bushing and remove it if necessary. Apply lubricant to the Dorman bushing and slide it onto the shift linkage, tapping it into place with a soft tool until fully seated. Check the alignment and function of the shift linkage after installation.
Where is Dorman manufactured?
Dorman is a global automotive parts supplier with manufacturing facilities in the United States, Mexico, Canada, China, and India. Its headquarters and largest manufacturing facility are located in Colmar, Pennsylvania, USA.
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