GM Genuine Parts temperature mode valve actuator assembly, front view, enabling precise HVAC door control
GM Genuine Parts valve actuator housing detail supports durable, reliable HVAC operation
GM Genuine Parts temperature mode valve actuator assembly, front view, enabling precise HVAC door control
GM Genuine Parts valve actuator housing detail supports durable, reliable HVAC operation

GM Genuine Parts 15-74254 Temperature Mode Valve Actuator Assembly (22877649)

Overview GM Genuine Parts 15-74254 Temperature Mode Valve Actuator Assembly is a GM Original Equipment (OE) vacuum...
Vendor: GM GENUINE PARTS
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GM Genuine Parts temperature mode valve actuator assembly, front view, enabling precise HVAC door control

GM Genuine Parts 15-74254 Temperature Mode Valve Actuator Assembly (22877649)

£49.57
GM Genuine Parts temperature mode valve actuator assembly, front view, enabling precise HVAC door control
GM Genuine Parts valve actuator housing detail supports durable, reliable HVAC operation

GM Genuine Parts 15-74254 Temperature Mode Valve Actuator Assembly (22877649)

£49.57
Description
Description
x

Overview

GM Genuine Parts 15-74254 Temperature Mode Valve Actuator Assembly is a GM Original Equipment (OE) vacuum actuator mounted on the HVAC housing. It responds to vacuum signals from the HVAC controller to move the doors and valves that regulate air flow inside your vehicle, helping to maintain the intended cabin climate.

What this part does

  • Restores HVAC functions caused by a leaking vacuum actuator
  • GM-recommended replacement part for your GM vehicle’s original factory component
  • Offers the quality, reliability, and durability you expect from GM OE
  • Manufactured to GM OE specification for precise fit, form, and function

Key benefits in everyday use

When the actuator operates as designed, you may notice more consistent climate control, quicker responses to temperature and vent settings, and quieter transitions as the HVAC system updates door positions.

  • Improved climate control responsiveness and air distribution
  • Durable construction suited to the vehicle’s operating environment
  • Factory-grade compatibility with GM systems, reducing installation guesswork

Why choose GM Genuine Parts

GM OE parts are engineered to the same specifications as the components that originally equipped GM vehicles. This helps you maintain factory performance and reliability over time, with parts that meet strict GM quality standards.

Installation notes

Professional installation is recommended. Ensure vacuum lines are sealed and connectors are secure to avoid leaks. This actuator is designed to fit GM vehicles that originally used this part, offering a straightforward replacement path for climate control reliability.

Possible benefits you may experience include smoother HVAC transitions, consistent air flow, and long-term reliability. The description describes a direct GM OE replacement that aims to restore proper climate control without claiming guaranteed results.

FAQ

Q: What is included with the GM Genuine Parts 15-74254 Temperature Mode Valve Actuator Assembly?

A: The assembly is designed to replace a leaking vacuum actuator and restore HVAC door operation.

Q: Why should I choose GM Genuine Parts for my vehicle's HVAC actuator?

A: GM OE-grade fit, form, and durability ensure reliable performance and long service life.

Shipping & Return
Shipping & Return
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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.

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