Dorman 604-311 HVAC Blend Door Actuator - Main

Dorman 604-311 HVAC Blend Door Actuator

This Dorman HVAC blend door actuator is a direct-fit replacement for specific Dodge Attitude and Hyundai Accent applications. It uses a rotary switch activation design and a plastic housing to match the original actuator’s function in the vehicle HVAC system.

Key Features

• HVAC blend door actuator for temperature and airflow control
• Rotary switch activation type for blend door operation
• Plastic construction
• Direct replacement for select Dodge Attitude and Hyundai Accent models
• Cross-reference part number: Standard Ignition ADR4306

Application Details

Compatible with 2006-2007 Dodge Attitude, main position, for HVAC blend door mode selection, and 2008-2009 Dodge Attitude, main position, for mode control. It also fits 2006-2007 Hyundai Accent, main position, for HVAC blend door mode selection, plus 2008 Hyundai Accent, main position, for air inlet control. This Dorman 604-311 is engineered to match the quality and performance of the original actuator on these specific vehicles.

Search terms often used for this part include Dodge Attitude HVAC blend door actuator, Hyundai Accent air inlet actuator, and Dorman 604-311 blend door actuator replacement.

What It Helps Fix

• Incorrect air distribution between dash, floor, and defrost outlets
• Temperature blend problems caused by a failed actuator
• HVAC mode door movement that stops working or becomes inconsistent
• Air inlet control issues on select Hyundai Accent applications
• Clicking or repeated actuator movement from worn internal components

Installation Notes

Verify the vehicle year, make, model, and HVAC position before ordering. Confirm the actuator style and connector match the original unit on the vehicle. Access to the HVAC housing may require removal of interior trim panels or lower dash components, depending on application.

Quality Assurance

Dorman builds this replacement actuator to align with original equipment fit and performance expectations for the listed applications. Part number 604-311 is intended for specific vehicle configurations only, so fitment should be checked against the vehicle’s HVAC system before installation.