Dorman 904-356 Engine Air Intake Heater Relay

Reliable Engine Air Intake Heater Relay for Dodge Ram 2500 and 3500

The Dorman 904-356 Engine Air Intake Heater Relay is designed to ensure optimal performance of your Dodge Ram 2500 or Ram 3500's fuel injection system. This relay supports the intake manifold heater function, helping maintain efficient engine operation in cold conditions.

• Wire gauge measurement: 2.8 for consistent electrical flow
• Straight connector shape with male and female connector genders
• Durable plastic cover material for protection against environmental factors
• 95-amp amperage rating suitable for heavy-duty applications
• Bolt-on mounting type for secure installation
• Four male terminal types ensuring proper connectivity
• Weather resistant design compatible with 12V systems

Technical Details and Compatibility

The Dorman 904-356 relay is engineered specifically for the air and fuel delivery system, focusing on the fuel injection system and related components. Its 2.8 wire gauge measurement supports reliable current flow, while the 95-amp rating accommodates the electrical demands of the intake manifold heater. The straight connector shape with male and female connectors ensures a secure and precise fit. The plastic cover material provides protection against moisture and debris, enhancing durability. Designed for bolt-on mounting, this relay installs firmly in place, minimizing vibration and potential disconnections. Compatible with 12V electrical systems, it is weather resistant to withstand harsh operating environments.

Compatible Vehicles and Applications

This engine air intake heater relay is compatible with Dodge Ram 2500 and Ram 3500 models, making it a suitable replacement part for maintaining proper engine air intake heating functions. It supports the intake manifold heater relay system, which is critical for cold start performance and fuel injection efficiency.

• Prevents intake manifold heater relay failure issues
• Helps resolve cold start difficulties in Dodge Ram 2500 and 3500
• Addresses intermittent electrical connection problems in the heater relay circuit
• Supports consistent fuel injection system operation under cold weather conditions
• Reduces risk of engine performance degradation due to faulty relay

Installation Notes and Tips

Installation of the Dorman 904-356 relay requires basic automotive electrical knowledge. Ensure the vehicle's battery is disconnected before beginning installation to avoid electrical shorts. The bolt-on mounting type allows for straightforward replacement; remove the old relay and secure the new one using the existing mounting points. Verify that the male and female connectors are properly aligned and fully seated to maintain a reliable electrical connection. After installation, test the intake manifold heater function to confirm proper operation.

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM specifications, providing dependable performance for your Dodge Ram 2500 and Ram 3500. The 904-356 Engine Air Intake Heater Relay undergoes rigorous quality control to ensure durability and functionality. While specific warranty details may vary, Dorman typically offers a limited warranty covering defects in material and workmanship, supporting long-term reliability.