2000-05 Cadillac Deville Driver Side Temperature Blend Door Actuator Dorman 604-166

Vehicle Fit
Warranty & Shipping

This replacement air door actuator is just what you need to get your vehicle in good working form again!


  • LH (Driver Side) Temperature Valve Air Door Actuator
  • Replaces dealer part number: 89018380
  • Direct replacement
  • Built to strict quality control standards
  • 100% factory tested

This air door actuator makes a great replacement and has good value over the price of the dealer part.

Our electrical and electronic parts are subject to strict quality testing.

Parts cannot be returned after they have been installed. Contact us with any questions before installing the parts.

48 States Only:

Due to shipping restrictions, we can only ship this to a physical address within the Contiguous U.S. (lower 48 states).

Item Condition: New

Attention California Customers:

WARNING:  This product can expose you to chemicals including Lead and Lead Compounds, which are known to the State of California to cause cancer, and birth defects or other reproductive harm.  For more information, go to

Lifetime Warranty

This item is backed by our limited lifetime warranty. In the event this item should fail due to manufacturing defects during intended use, we will replace the part free of charge.

Customer Q&A
Ask a question to 1A Auto customers who purchased the product
JOHN F October 6, 2017
This will be located under the dashboard under the right side of the instrument panel and to the right of the blower motor.
Alex P October 6, 2017

Fits the following Makes:

Year Make Model Description
2000-2005Cadillac Deville Cadillac Deville Driver Side Temperature Blend Door Actuator
Part 1ABMX00266
Ships in 1-3 Business Days

Brand #: 604-166