Dorman 902-309 HVAC Blend Door

Dorman 902-309 HVAC Blend Door for Ram Trucks

Dorman 902-309 is an electric HVAC blend door with a plastic construction, designed to match the fit and function of the original door in specified Dodge Ram applications. It mounts in the plenum box and includes the door and housing for direct replacement of the temperature control component.

Key Features

• Electric operation for HVAC temperature control
• Plastic construction for application-specific fit and function
• Mounts in the plenum box
• Includes door and housing
• Direct replacement for OE part number 5073984AA
• Fits Dodge Ram 1500, Ram 2500, and Ram 3500 applications listed below

Detailed Description

This HVAC blend door is built for Dodge Ram heating and air conditioning systems that use electric blend-door operation. Dorman 902-309 helps restore proper airflow mixing inside the HVAC plenum, supporting accurate cabin temperature control in 2002-2009 Dodge Ram 1500, 2003-2006 Dodge Ram 2500, 2007-2009 Dodge Ram 2500 w/ Air Conditioning, 2003-2005 Dodge Ram 3500, 2006 Dodge Ram 3500 Temperature w/ Air Conditioning, and 2007-2009 Dodge Ram 3500 w/ Air Conditioning applications. This part cross-references OE part number 5073984AA for the same application.

Vehicle Fitment

• Fits 2002-2009 Dodge Ram 1500, Temperature
• Fits 2007-2009 Dodge Ram 2500, w/ Air Conditioning
• Fits 2007-2009 Dodge Ram 3500, w/ Air Conditioning
• Fits 2003-2006 Dodge Ram 2500, Temperature
• Fits 2006 Dodge Ram 3500, Temperature; w/ Air Conditioning
• Fits 2003-2005 Dodge Ram 3500, Temperature

Common Problems This Part Can Address

• Incorrect cabin temperature output
• HVAC air mixing problems inside the plenum box
• Loss of proper electric blend-door movement
• Temperature control issues in Dodge Ram heating and A/C systems
• Wear-related failure of the original blend door assembly

Installation Notes and Tips

Verify the vehicle’s HVAC system configuration and confirm the OE part number before installation. Because this component mounts in the plenum box and uses electric operation, access typically requires disassembly of HVAC-related trim and housing components. Confirm the application matches the listed Dodge Ram year, model, and temperature/A/C notes before ordering Dorman 902-309.

Quality Assurance

Dorman engineers this HVAC blend door to match original fit and function using quality materials for reliable performance and durability in the specified applications.