Description
Product Overview
The LCWRGS Blend Door Actuator 604-140 is engineered to restore full climate‑control functionality to your vehicle. Constructed from a durable plastic housing and a high‑tech internal circuit board, the actuator resists wear, electrical burnout and harsh temperature fluctuations. It matches the original equipment specifications for weight (5.3 oz) and dimensions (3.9 × 3.54 × 2.01 in), ensuring a perfect fit without modification. The part replaces OEM numbers 15‑73989, 1573989, 604‑140, 15232218, 20826182, 25782069 and T3983001.
![[Product front view showing all components]](https://www.fleetgo.store/wp-content/uploads/2026/06/d98c1bc56cad4a6487f4721a1f4e9a48.jpg)
Usage
Designed for Chevrolet Traverse (2009‑2012), GMC Acadia (2007‑2012), Buick Enclave (2008‑2012) and Saturn Outlook (2007‑2010), this actuator controls the blend of heated, cooled and outside air entering the cabin. Whether you are commuting in summer heat or winter chill, the actuator precisely positions the blend door to maintain your selected temperature. Ideal for DIY enthusiasts and professional technicians seeking a reliable, plug‑and‑play replacement.
Why Choose Us
LCWRGS is a trusted supplier of automotive HVAC components. Each actuator undergoes rigorous quality testing to meet OEM standards, guaranteeing seamless integration and long service life. Our commitment to customer satisfaction includes responsive support and a hassle‑free return policy, giving you confidence in every purchase.
Key Features
- Direct OEM fit – no modifications required for a seamless installation.
- Robust plastic housing and advanced circuit board resist wear and electrical failure.
- Precise temperature regulation for improved cabin comfort.
- Compatible with multiple GM models, expanding your vehicle options.
- Dedicated customer support and easy return process for peace of mind.
FAQ
Is any special tooling needed to install the actuator?
No exotic tools are required; a standard socket set and screwdriver are sufficient for a bolt‑on replacement.
Do I need to recalibrate the HVAC system after installation?
Yes, a quick recalibration using the vehicle’s diagnostic mode ensures the new actuator syncs correctly with the climate control module.
Will this part work on models outside the listed years?
The actuator is designed for the specific model years listed. While it may fit similar platforms, we recommend confirming compatibility before purchase.
What is the warranty coverage?
LCWRGS provides a one‑year limited warranty covering defects in materials and workmanship.
How does this actuator improve fuel efficiency?
Accurate temperature control reduces the load on the HVAC system, which can lead to marginal improvements in fuel consumption during extreme weather conditions.





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