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Dorman 604-274 HVAC Blend Door Actuator - Auxiliary
| Brand | Dorman 604-274 |
|---|---|
| Position | Auxiliary |
| Material | Plastic |
| Package Contents | Actuator |
| Switch Activation Type | Rotary |
| Fits | Lincoln and Ford · 26 vehicles |
OE-style replacement. Precision-engineered to match original performance.
Rotary design. Provides smooth, accurate HVAC blend door control.
Plastic construction. Lightweight actuator built for dependable operation.
Cross-references Four Seasons 73080, TechSmart J04051 and 7L1Z19E616A for the same application. See all 5.
Dorman 604-274 HVAC Blend Door Actuator
Dorman 604-274 is a rotary HVAC blend door actuator built for specific Ford Expedition and Lincoln Navigator applications with auxiliary climate control. It is precision-engineered to match the quality and performance of the original blend door actuator on the listed vehicles.
Use this HVAC blend door actuator when you need accurate temperature or mode control in the auxiliary HVAC system on 2007-2017 Ford Expedition and 2007-2017 Lincoln Navigator applications.
Key Features
- Rotary switch activation type for HVAC blend door operation
- Plastic housing for OE-style fit and function
- Direct replacement for the original auxiliary blend door actuator
- Built for temperature control and mode selection in the auxiliary HVAC system
- Part number 604-274 for easy identification and ordering
Detailed Description
This Dorman HVAC blend door actuator is designed for auxiliary climate control systems in the Ford Expedition and Lincoln Navigator. It restores the movement needed to direct air through the HVAC system, supporting proper temperature blending and mode selection. The 604-274 actuator is a practical OE-style replacement for vehicles that need a precise rotary actuator in the auxiliary position.
This part cross-references Four Seasons 73080 for the same application.
What It Helps Fix
- Inconsistent cabin temperature from the auxiliary HVAC system
- Airflow stuck on one vent or mode setting
- Blend door movement that no longer responds correctly
- Temperature changes that do not match control input
- HVAC actuator noise caused by worn internal components
Installation Notes and Tips
Fits 2007-2017 Lincoln Navigator, auxiliary. Fits 2007-2014 Ford Expedition, auxiliary. Confirm the auxiliary HVAC actuator location before installation and compare the connector and mounting points to the original unit. Proper installation is important for correct HVAC operation after replacement.
Quality Assurance
Dorman engineers this actuator to match the quality and performance of the original blend door actuator for the listed applications. The part number 604-274 is also referenced by 7L1Z19E616A, ADS257, SK604274, and TechSmart J04051.
| Year | Make | Model | Wheel Base | Position | Notes |
|---|---|---|---|---|---|
| 2017 | Lincoln | Navigator | 131.0" | Auxiliary | Proper installation of the ABS Wheel Speed Sensor is crucial for optimal performance. |
| 2016 | Lincoln | Navigator | 131.0" | Auxiliary | Proper installation of the ABS Wheel Speed Sensor is crucial for optimal performance. |
| 2015 | Lincoln | Navigator | 131.0" | Auxiliary | Proper installation of the ABS Wheel Speed Sensor is crucial for optimal performance. |
| 2014 | Ford | Expedition | 131.0" | Auxiliary | Proper installation of the ABS Wheel Speed Sensor is crucial for optimal performance. |
| 2014 | Lincoln | Navigator | 131.0" | Auxiliary | Proper installation of the ABS Wheel Speed Sensor is crucial for optimal performance. |
| 2013 | Ford | Expedition | 131.0" | Auxiliary | Proper installation of the ABS Wheel Speed Sensor is crucial for optimal performance. |
| 2013 | Lincoln | Navigator | 131.0" | Auxiliary | Proper installation of the ABS Wheel Speed Sensor is crucial for optimal performance. |
| 2012 | Ford | Expedition | 131.0" | Auxiliary | Proper installation of the ABS Wheel Speed Sensor is crucial for optimal performance. |
| 2012 | Lincoln | Navigator | 131.0" | Auxiliary | Proper installation of the ABS Wheel Speed Sensor is crucial for optimal performance. |
| 2011 | Ford | Expedition | 131.0" | Auxiliary | HVAC Blend Door Actuator for mode selection in box packaging. |
| 2011 | Ford | Expedition | 131.0" | Auxiliary | Temperature control HVAC blend door actuator for box packaging. |
| 2011 | Lincoln | Navigator | 131.0" | Auxiliary | Proper installation of the ABS Wheel Speed Sensor is crucial for optimal performance. |
| 2010 | Ford | Expedition | 131.0" | Auxiliary | HVAC Blend Door Actuator for mode selection in box packaging. |
| 2010 | Ford | Expedition | 131.0" | Auxiliary | Temperature control HVAC blend door actuator for box packaging. |
| 2010 | Lincoln | Navigator | 131.0" | Auxiliary | Proper installation of the ABS Wheel Speed Sensor is crucial for optimal performance. |
| 2009 | Ford | Expedition | 131.0" | Auxiliary | HVAC Blend Door Actuator for mode selection in box packaging. |
| 2009 | Ford | Expedition | 131.0" | Auxiliary | Temperature control HVAC blend door actuator for box packaging. |
| 2009 | Lincoln | Navigator | 131.0" | Auxiliary | Proper installation of the ABS Wheel Speed Sensor is crucial for optimal performance. |
| 2008 | Ford | Expedition | 131.0" | Auxiliary | HVAC Blend Door Actuator for mode selection in box packaging. |
| 2008 | Ford | Expedition | 131.0" | Auxiliary | Temperature control HVAC blend door actuator for box packaging. |
| 2008 | Lincoln | Navigator | 131.9" | Auxiliary | Proper installation of the ABS Wheel Speed Sensor is crucial for optimal performance. |
| 2008 | Lincoln | Navigator | 131.0" | Auxiliary | Proper installation of the ABS Wheel Speed Sensor is crucial for optimal performance. |
| 2007 | Ford | Expedition | 131.0" | Auxiliary | HVAC Blend Door Actuator for mode selection in box packaging. |
| 2007 | Ford | Expedition | 131.0" | Auxiliary | Temperature control HVAC blend door actuator for box packaging. |
| 2007 | Lincoln | Navigator | 131.9" | Auxiliary | From 12/06/06; Packaging Type: Box |
| 2007 | Lincoln | Navigator | 131.0" | Auxiliary | From 12/06/06; Packaging Type: Box |
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