Description
Product Overview
The GM Genuine Parts HVAC actuator is a precision‑engineered metal valve assembly designed to replace the original factory component in GM vehicles. Measuring 7.3 x 6 x 4.8 inches and weighing just 4.6 ounces, the unit features a machined exterior finish for enhanced durability and corrosion resistance. It utilizes a compression inlet connection and an NPT outlet, providing a secure, leak‑free interface with the vehicle’s HVAC system. Certified to OE specifications (OEM Part Number 23291752), this actuator ensures exact fit, form, and function, delivering consistent temperature regulation.
Usage
This actuator is intended for use in passenger cars, light trucks, and SUVs equipped with GM climate control systems. It is ideal for technicians performing warranty repairs or DIY enthusiasts restoring HVAC performance after wear or failure. Install the unit in any GM model that originally used the 15‑74543 actuator, and it will seamlessly integrate with existing ductwork and control modules, delivering reliable heating and cooling control in all driving conditions.

Why Choose Us
Choosing the GM Genuine Parts actuator guarantees you receive a component that matches the original equipment in quality, reliability, and durability. Manufactured to strict GM OE standards, the part undergoes rigorous testing for performance and longevity. Our distribution network ensures authentic parts, backed by a comprehensive warranty, so you can trust the fit and function without the risk of counterfeit alternatives.
Key Features
- Machined metal construction for superior strength and corrosion resistance
- Exact OE fit – matches original GM specifications for seamless installation
- Compression inlet and NPT outlet connections ensure leak‑free operation
- Restores precise temperature control in HVAC systems
- Certified OEM part number 23291752 for guaranteed compatibility
FAQ
Is this actuator compatible with all GM models?
The actuator is designed for GM vehicles that originally used part number 15‑74543. Verify your vehicle’s service manual or consult a technician to confirm compatibility.
Can I install this part myself?
Yes, the unit is a direct‑fit replacement. Basic hand tools are sufficient, but follow the service guide for torque specifications and connection procedures.
What warranty does this part carry?
GM Genuine Parts offers a limited warranty covering defects in material and workmanship for the duration specified in the product documentation.
Will this part improve my cabin temperature consistency?
Replacing a worn actuator restores the original control accuracy, eliminating temperature fluctuations and improving overall comfort.
How does the metal construction benefit the actuator?
The machined metal body provides enhanced durability, resistance to heat and moisture, and a longer service life compared to plastic alternatives.




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