Dorman 604-234 HVAC Blend Door Actuator - Left Main, Main or Right Main

Name: Dorman 604-234 HVAC Blend Door Actuator - Left Main, Main or Right Main
Brand: Dorman
SKU: BKKY-604-234
Price: 30.51 USD
Availability: InStock

Left Main

⚙️ 136 vehicles fit this part

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Select your vehicle to confirm fitment

Verify this part fits before purchasing — free returns if it doesn't

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✅ In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.

✅OE Direct Replacement — Bolt-on fit, no modifications needed

🚗Fitment: Ford and Lincoln, Explorer, Flex, Police Interceptor Sedan, Police Interceptor Utility, Special Service Police Sedan, Taurus, MKT, and MKS

🔄Easy Returns — Return within 60 days for a full refund

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Not what you need? Click here for all HVAC Blend Door Actuator options

Overview of the Dorman HVAC Blend Door Actuator 604-234

The Dorman HVAC Blend Door Actuator 604-234 is designed to provide reliable control of the airflow blend doors in select Ford and Lincoln vehicles. This actuator features a rotary switch activation type and is constructed from durable plastic to ensure consistent performance in your vehicle's HVAC system.

Rotary switch activation for precise airflow control
Durable plastic construction for long-lasting use
Includes the actuator unit in the package
Compatible with Ford Explorer, Flex, Taurus and Lincoln MKS, MKT models
OEM-quality replacement part number 604-234

Detailed Product Description

The Dorman 604-234 HVAC Blend Door Actuator is engineered to replace faulty or worn blend door actuators in specific Ford and Lincoln vehicles. Its rotary switch activation type allows for smooth and accurate adjustment of the blend door position, regulating the mix of hot and cold air inside the cabin. Made from high-quality plastic, this actuator balances durability with lightweight design, helping maintain efficient HVAC system operation. This part is an exact fit for models including the Ford Explorer, Flex, Taurus, and Lincoln MKS and MKT, ensuring compatibility and ease of installation.

Common Applications and Issues Resolved

Eliminates inconsistent cabin temperature control
Resolves HVAC blend door stuck or non-responsive problems
Fixes unusual noises from the blend door actuator area
Restores proper airflow direction and temperature mixing
Addresses HVAC system error codes related to blend door operation

Installation Notes and Tips

Ensure vehicle compatibility with Ford Explorer, Flex, Taurus, Lincoln MKS, or MKT before installation
Disconnect the battery prior to actuator replacement to prevent electrical issues
Carefully remove the old actuator to avoid damaging blend door components
Verify actuator calibration after installation for optimal HVAC performance

Quality Assurance and Warranty

Dorman parts, including the 604-234 HVAC Blend Door Actuator, are manufactured to meet or exceed OEM standards. This actuator undergoes rigorous quality control to ensure reliable operation and durability. While specific warranty details may vary, Dorman typically offers a limited warranty covering defects in material and workmanship, providing confidence in the product's longevity and performance.

Brand	Dorman
Part Number	604-234
Material	Plastic
Package Contents	Actuator
Switch Activation Type	Rotary

This part fits 136 vehicles. Search below:

Year	Make	Model	Position	Notes
2019	Ford	Explorer	Right Main	Packaging Type: Box
2019	Ford	Flex	Right Main	Packaging Type: Box
2019	Ford	Taurus	Main	Packaging Type: Box
2019	Lincoln	MKT	Left Main	Packaging Type: Box
2018	Ford	Explorer	Left Main	Temperature; Dual Zone Automatic Temperature Control; Packaging Type: Box
2018	Ford	Explorer	Main	Fits vehicles requiring outside air, comes in a box.
2018	Ford	Explorer	Main	Temperature; Manual Temperature Control; Packaging Type: Box
2018	Ford	Explorer	Right Main	Temperature; Dual Zone Automatic Temperature Control; Packaging Type: Box
2018	Ford	Flex	Left Main	Temperature; Dual Zone Automatic Temperature Control; Packaging Type: Box
2018	Ford	Flex	Main	Fits vehicles requiring outside air, comes in a box.
2018	Ford	Flex	Main	Temperature; Manual Temperature Control; Packaging Type: Box
2018	Ford	Flex	Right Main	Temperature; Dual Zone Automatic Temperature Control; Packaging Type: Box
2018	Ford	Taurus	Main	Fits vehicles requiring outside air, comes in a box.
2018	Lincoln	MKT	Left Main	Temperature control HVAC blend door actuator for box packaging.
2018	Lincoln	MKT	Main	Fits vehicles requiring outside air, comes in a box.
2018	Lincoln	MKT	Right Main	Temperature control HVAC blend door actuator for box packaging.
2017	Ford	Explorer	Left Main	Temperature; Dual Zone Automatic Temperature Control; Packaging Type: Box
2017	Ford	Explorer	Main	Fits vehicles requiring outside air, comes in a box.
2017	Ford	Explorer	Main	Temperature; Manual Temperature Control; Packaging Type: Box
2017	Ford	Explorer	Right Main	Temperature; Dual Zone Automatic Temperature Control; Packaging Type: Box
2017	Ford	Flex	Left Main	Temperature; Dual Zone Automatic Temperature Control; Packaging Type: Box
2017	Ford	Flex	Main	Temperature; Manual Temperature Control; Packaging Type: Box
2017	Ford	Flex	Main	Fits vehicles requiring outside air, comes in a box.
2017	Ford	Flex	Right Main	Temperature; Dual Zone Automatic Temperature Control; Packaging Type: Box
2017	Ford	Taurus	Main	Fits vehicles requiring outside air, comes in a box.
2017	Lincoln	MKT	Left Main	Temperature control HVAC blend door actuator for box packaging.
2017	Lincoln	MKT	Main	Fits vehicles requiring outside air, comes in a box.
2017	Lincoln	MKT	Right Main	Temperature control HVAC blend door actuator for box packaging.
2016	Ford	Explorer	Left Main	Temperature; Dual Zone Automatic Temperature Control; Packaging Type: Box
2016	Ford	Explorer	Main	Fits vehicles requiring outside air, comes in a box.
2016	Ford	Explorer	Main	Temperature; Manual Temperature Control; Packaging Type: Box
2016	Ford	Explorer	Right Main	Temperature; Dual Zone Automatic Temperature Control; Packaging Type: Box
2016	Ford	Flex	Left Main	Temperature; Dual Zone Automatic Temperature Control; Packaging Type: Box
2016	Ford	Flex	Main	Fits vehicles requiring outside air, comes in a box.
2016	Ford	Flex	Main	Temperature; w/Automatic Temperature Control (ATC); Packaging Type: Box
2016	Ford	Flex	Right Main	Temperature; Dual Zone Automatic Temperature Control; Packaging Type: Box
2016	Ford	Taurus	Left Main	Temperature; Electronic Automatic Temperature Control (EATC); Packaging Type: Box
2016	Ford	Taurus	Main	Temperature; Manual Temperature Control; Packaging Type: Box
2016	Ford	Taurus	Main	Fits vehicles requiring outside air, comes in a box.
2016	Ford	Taurus	Right Main	Temperature; Electronic Automatic Temperature Control (EATC); Packaging Type: Box
2016	Lincoln	MKS	Left Main	Temperature control HVAC blend door actuator for box packaging.
2016	Lincoln	MKS	Main	Fits vehicles requiring outside air, comes in a box.
2016	Lincoln	MKS	Right Main	Temperature control HVAC blend door actuator for box packaging.
2016	Lincoln	MKT	Left Main	Temperature control HVAC blend door actuator for box packaging.
2016	Lincoln	MKT	Main	Fits vehicles requiring outside air, comes in a box.
2016	Lincoln	MKT	Right Main	Temperature control HVAC blend door actuator for box packaging.
2015	Ford	Explorer	Left Main	Temperature; Dual Zone Automatic Temperature Control; Packaging Type: Box
2015	Ford	Explorer	Main	Fits vehicles requiring outside air, comes in a box.
2015	Ford	Explorer	Main	Temperature; Manual Temperature Control; Packaging Type: Box
2015	Ford	Explorer	Right Main	Temperature; Dual Zone Automatic Temperature Control; Packaging Type: Box
2015	Ford	Flex	Left Main	Temperature; Dual Zone Automatic Temperature Control; Packaging Type: Box
2015	Ford	Flex	Main	Fits vehicles requiring outside air, comes in a box.
2015	Ford	Flex	Main	Temperature; w/Automatic Temperature Control (ATC); Packaging Type: Box
2015	Ford	Flex	Right Main	Temperature; Dual Zone Automatic Temperature Control; Packaging Type: Box
2015	Ford	Taurus	Left Main	Temperature; Electronic Automatic Temperature Control (EATC); Packaging Type: Box
2015	Ford	Taurus	Main	Temperature; Manual Temperature Control; Packaging Type: Box
2015	Ford	Taurus	Main	Fits vehicles requiring outside air, comes in a box.
2015	Ford	Taurus	Right Main	Temperature; Electronic Automatic Temperature Control (EATC); Packaging Type: Box
2015	Lincoln	MKS	Left Main	Temperature control HVAC blend door actuator for box packaging.
2015	Lincoln	MKS	Main	Fits vehicles requiring outside air, comes in a box.
2015	Lincoln	MKS	Right Main	Temperature control HVAC blend door actuator for box packaging.
2015	Lincoln	MKT	Left Main	Temperature control HVAC blend door actuator for box packaging.
2015	Lincoln	MKT	Main	Fits vehicles requiring outside air, comes in a box.
2015	Lincoln	MKT	Right Main	Temperature control HVAC blend door actuator for box packaging.
2014	Ford	Explorer	Left Main	Temperature; Dual Zone Automatic Temperature Control; Packaging Type: Box
2014	Ford	Explorer	Main	Fits vehicles requiring outside air, comes in a box.
2014	Ford	Explorer	Main	Temperature; Manual Temperature Control; Packaging Type: Box
2014	Ford	Explorer	Right Main	Temperature; Dual Zone Automatic Temperature Control; Packaging Type: Box
2014	Ford	Flex	Left Main	Temperature; Dual Zone Automatic Temperature Control; Packaging Type: Box
2014	Ford	Flex	Main	Fits vehicles requiring outside air, comes in a box.
2014	Ford	Flex	Main	Temperature; w/Automatic Temperature Control (ATC); Packaging Type: Box
2014	Ford	Flex	Right Main	Temperature; Dual Zone Automatic Temperature Control; Packaging Type: Box
2014	Ford	Taurus	Left Main	Temperature; Electronic Automatic Temperature Control (EATC); Packaging Type: Box
2014	Ford	Taurus	Main	Temperature; Manual Temperature Control; Packaging Type: Box
2014	Ford	Taurus	Main	Fits vehicles requiring outside air, comes in a box.
2014	Ford	Taurus	Right Main	Temperature; Electronic Automatic Temperature Control (EATC); Packaging Type: Box
2014	Lincoln	MKS	Left Main	Temperature control HVAC blend door actuator for box packaging.
2014	Lincoln	MKS	Main	Fits vehicles requiring outside air, comes in a box.
2014	Lincoln	MKS	Right Main	Temperature control HVAC blend door actuator for box packaging.
2014	Lincoln	MKT	Left Main	Temperature control HVAC blend door actuator for box packaging.
2014	Lincoln	MKT	Main	Fits vehicles requiring outside air, comes in a box.
2014	Lincoln	MKT	Right Main	Temperature control HVAC blend door actuator for box packaging.
2013	Ford	Explorer	Left Main	Temperature; Dual Zone Automatic Temperature Control; Packaging Type: Box
2013	Ford	Explorer	Main	Fits vehicles requiring outside air, comes in a box.
2013	Ford	Explorer	Main	Temperature; Manual Temperature Control; Packaging Type: Box
2013	Ford	Explorer	Right Main	Temperature; Dual Zone Automatic Temperature Control; Packaging Type: Box
2013	Ford	Flex	Left Main	Temperature; Dual Zone Automatic Temperature Control; Packaging Type: Box
2013	Ford	Flex	Main	Fits vehicles requiring outside air, comes in a box.
2013	Ford	Flex	Main	Temperature; w/Automatic Temperature Control (ATC); Packaging Type: Box
2013	Ford	Flex	Right Main	Temperature; Dual Zone Automatic Temperature Control; Packaging Type: Box
2013	Ford	Taurus	Left Main	Temperature; Electronic Automatic Temperature Control (EATC); Packaging Type: Box
2013	Ford	Taurus	Main	Fits vehicles requiring outside air, comes in a box.
2013	Ford	Taurus	Main	Temperature; Manual Temperature Control; Packaging Type: Box
2013	Ford	Taurus	Right Main	Temperature; Electronic Automatic Temperature Control (EATC); Packaging Type: Box
2013	Lincoln	MKS	Left Main	Temperature control HVAC blend door actuator for box packaging.
2013	Lincoln	MKS	Main	Fits vehicles requiring outside air, comes in a box.
2013	Lincoln	MKS	Right Main	Temperature control HVAC blend door actuator for box packaging.
2013	Lincoln	MKT	Left Main	Temperature control HVAC blend door actuator for box packaging.
2013	Lincoln	MKT	Main	Fits vehicles requiring outside air, comes in a box.
2013	Lincoln	MKT	Right Main	Temperature control HVAC blend door actuator for box packaging.
2012	Ford	Explorer	Left Main	Temperature; Dual Zone Automatic Temperature Control; Packaging Type: Box
2012	Ford	Explorer	Main	Fits vehicles requiring outside air, comes in a box.
2012	Ford	Explorer	Main	Temperature; Manual Temperature Control; Packaging Type: Box
2012	Ford	Explorer	Right Main	Temperature; Dual Zone Automatic Temperature Control; Packaging Type: Box
2012	Ford	Flex	Left Main	Temperature; Dual Zone Automatic Temperature Control; Packaging Type: Box
2012	Ford	Flex	Main	Fits vehicles requiring outside air, comes in a box.
2012	Ford	Flex	Main	Temperature; w/Automatic Temperature Control (ATC); Packaging Type: Box
2012	Ford	Flex	Right Main	Temperature; Dual Zone Automatic Temperature Control; Packaging Type: Box
2012	Ford	Taurus	Left Main	Temperature; Electronic Automatic Temperature Control (EATC); Packaging Type: Box
2012	Ford	Taurus	Main	Fits vehicles requiring outside air, comes in a box.
2012	Ford	Taurus	Main	Temperature; Manual Temperature Control; Packaging Type: Box
2012	Ford	Taurus	Right Main	Temperature; Electronic Automatic Temperature Control (EATC); Packaging Type: Box
2012	Lincoln	MKS	Left Main	Temperature control HVAC blend door actuator for box packaging.
2012	Lincoln	MKS	Main	Fits vehicles requiring outside air, comes in a box.
2012	Lincoln	MKS	Right Main	Temperature control HVAC blend door actuator for box packaging.
2012	Lincoln	MKT	Left Main	Temperature control HVAC blend door actuator for box packaging.
2012	Lincoln	MKT	Main	Fits vehicles requiring outside air, comes in a box.
2012	Lincoln	MKT	Right Main	Temperature control HVAC blend door actuator for box packaging.
2011	Ford	Explorer	Left Main	Temperature; Dual Zone Automatic Temperature Control; Packaging Type: Box
2011	Ford	Explorer	Main	Fits vehicles requiring outside air, comes in a box.
2011	Ford	Explorer	Main	Temperature; Manual Temperature Control; Packaging Type: Box
2011	Ford	Explorer	Right Main	Temperature; Dual Zone Automatic Temperature Control; Packaging Type: Box
2011	Ford	Flex	Left Main	Temperature; Dual Zone Automatic Temperature Control; Packaging Type: Box
2011	Ford	Flex	Main	Fits vehicles requiring outside air, comes in a box.
2011	Ford	Flex	Main	Temperature; w/Automatic Temperature Control (ATC); Packaging Type: Box
2011	Ford	Flex	Right Main	Temperature; Dual Zone Automatic Temperature Control; Packaging Type: Box
2011	Ford	Taurus	Left Main	Temperature; Electronic Automatic Temperature Control (EATC); Packaging Type: Box
2011	Ford	Taurus	Main	Fits vehicles requiring outside air, comes in a box.
2011	Ford	Taurus	Main	Temperature; Manual Temperature Control; Packaging Type: Box
2011	Ford	Taurus	Right Main	Temperature; Electronic Automatic Temperature Control (EATC); Packaging Type: Box
2011	Lincoln	MKS	Left Main	Temperature control HVAC blend door actuator for box packaging.
2011	Lincoln	MKS	Main	Fits vehicles requiring outside air, comes in a box.
2011	Lincoln	MKS	Right Main	Temperature control HVAC blend door actuator for box packaging.
2011	Lincoln	MKT	Left Main	Temperature control HVAC blend door actuator for box packaging.
2011	Lincoln	MKT	Main	Fits vehicles requiring outside air, comes in a box.
2011	Lincoln	MKT	Right Main	Temperature control HVAC blend door actuator for box packaging.

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

73002AA5Z19E616BADA287ADR4240ADS4240F04002SK604234

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.