Dorman 604-045 HVAC blend door actuator in direct replacement installation shot
Dorman 604-045 actuator showing vehicle compatibility notes and fit guidance
Durable construction glimpse of the actuator designed for long life
US-based engineering team behind Dorman 604-045 ensures quality
Garage tool confirmation bar helps verify correct fit quickly
Dorman 604-045 HVAC blend door actuator in direct replacement installation shot
Dorman 604-045 actuator showing vehicle compatibility notes and fit guidance
Durable construction glimpse of the actuator designed for long life
US-based engineering team behind Dorman 604-045 ensures quality
Garage tool confirmation bar helps verify correct fit quickly

Dorman 604-045 HVAC Blend Door Actuator — Direct Fit for Select Vehicles

Overview Upgrade your vehicle’s climate control with the Dorman 604-045 HVAC blend door actuator. This direct replacement...
Vendor: Dorman
Availability: In stock
£45.18
£45.18
Please hurry! Only 5 left in stock
Subtotal: £45.18
10 customers are viewing this product

Free UK Delivery on All Orders

No Minimum Spend Fast & Reliable Delivery Ships Across the UK

Free Returns

30-Day Free Returns
Dorman 604-045 HVAC blend door actuator in direct replacement installation shot

Dorman 604-045 HVAC Blend Door Actuator — Direct Fit for Select Vehicles

£45.18
Dorman 604-045 HVAC blend door actuator in direct replacement installation shot
Dorman 604-045 actuator showing vehicle compatibility notes and fit guidance
Durable construction glimpse of the actuator designed for long life
US-based engineering team behind Dorman 604-045 ensures quality
Garage tool confirmation bar helps verify correct fit quickly

Dorman 604-045 HVAC Blend Door Actuator — Direct Fit for Select Vehicles

£45.18
Description
Description
x

Overview

Upgrade your vehicle’s climate control with the Dorman 604-045 HVAC blend door actuator. This direct replacement mirrors the fit and function of the original unit on specific years, makes, models, and configurations, helping restore proper HVAC operation and smoother temperature transitions.

In daily driving, you may notice more consistent airflow and quicker stabilization of cabin temperature as the blend door moves to the correct position. The actuator is built to resist wear and electrical burnout, supporting steady performance even in demanding driving scenarios.

Key advantages

  • Direct replacement that mirrors the original actuator’s size and connection points
  • Position-specific design to work with vehicles that have multiple HVAC actuators
  • Durable construction tested to withstand typical automotive environments
  • Backed by a US-based engineering team with extensive experience in vehicle systems
  • Clear fit verification via the garage tool and application notes to confirm position and function

Compatibility and fit verification

Before purchasing, verify your vehicle information and trim to ensure a correct match. The notes list the following compatible models: Dodge Durango (2011–2013) and Jeep Grand Cherokee (2011–2013). It also covers a range of Kenworth and Peterbilt trucks across model years. Since many vehicles use more than one HVAC actuator, review the position notes to confirm you are selecting the actuator that matches your climate control configuration.

  • Review application notes to verify the correct location and function
  • Use the garage tool’s Confirmed Fit bar to check fitment
  • If an “i” in a blue circle appears, additional verification is advised
  • Enter your vehicle trim in the garage tool for precision
  • Consider the possibility of multiple HVAC actuators in some models

This part is designed to provide a reliable replacement option with guidance to help you confirm the right fit for your vehicle. While not a guarantee, careful verification can help you make an informed choice and minimize fit issues during installation.

FAQ

Q: What models are listed as compatible with the Dorman 604-045 unit?

A: Dodge Durango (2011–2013), Jeep Grand Cherokee (2011–2013), Kenworth T680/T880 (various years), Peterbilt 537/548/567/579 (various years).

Q: How do I verify the correct actuator position before purchase?

A: Enter your vehicle trim in the garage tool and review the application notes for the actuator's location and function.

Shipping & Return
Shipping & Return
x

Returns Policy

You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).

You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).

If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.

Shipping

We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.

When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.

Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.

Complete Your Setup

Example product title
£45.18
£45.18
Example product title
£45.18
£45.18
Example product title
£45.18
£45.18
Example product title
£45.18
£45.18
Example product title
£45.18
£45.18
Example product title
£45.18
£45.18
Example product title
£45.18
£45.18
Example product title
£45.18
£45.18
Example product title
£45.18
£45.18
Example product title
£45.18
£45.18

Recently Viewed Products