Description
Product Overview
The LCWRGS HVAC blend door actuator is engineered to replace the original equipment part for a broad selection of General Motors vehicles, including Chevrolet, Buick, Pontiac, and select Cadillac models. Constructed from a high‑impact solid plastic housing, the actuator offers superior resistance to vibration, heat, and chemical exposure that are common in engine compartments. Inside the housing, a precision‑engineered circuit board controls the motor’s torque and speed, ensuring smooth and accurate positioning of the blend door for optimal climate control. The actuator is compatible with OEM part numbers 604‑107, 16124932, and 16177412, guaranteeing a seamless fit without the need for modifications. Its compact dimensions—3.8 x 3.6 x 1.8 inches—and lightweight design (3.2 ounces) make it easy to handle during installation, while the integrated mounting brackets align perfectly with factory mounting points. Designed for long‑term reliability, the unit incorporates corrosion‑resistant connectors and a sealed motor assembly that protects against moisture and dust ingress, extending service life well beyond typical aftermarket replacements. ![[Product front view showing all components]](https://www.fleetgo.store/wp-content/uploads/2026/06/413da45a043d41988c245a25f5dcdbcb.jpg)
Usage
This blend door actuator is intended for use in the heating, ventilation, and air‑conditioning (HVAC) system of passenger vehicles. When installed, it controls the flow of air between the interior cabin and the external environment, allowing drivers and passengers to select heating, cooling, or recirculation modes with precision. The actuator works in conjunction with the vehicle’s climate control module, responding to electronic signals that dictate door position based on temperature settings. It is especially valuable in climates with extreme temperature variations, where reliable temperature regulation contributes to passenger comfort and safety. Installation is straightforward: disconnect the battery, remove the old actuator, connect the wiring harness, and secure the new unit with the factory bolts. No specialized tools are required, and the process typically takes less than thirty minutes for a qualified DIY enthusiast. After installation, a brief recalibration of the HVAC system via the vehicle’s diagnostic interface ensures the control module recognizes the new actuator’s range of motion, preventing error codes and guaranteeing smooth operation. This product is ideal for automotive repair shops, fleet maintenance programs, and individual owners seeking a cost‑effective, high‑quality replacement.
Why Choose Us
Choosing the LCWRGS blend door actuator means selecting a component that combines OEM‑level fit with aftermarket value. Our manufacturing process follows strict quality‑control protocols, including automated torque testing, electrical continuity verification, and environmental stress screening to simulate real‑world operating conditions. Each actuator is inspected for dimensional accuracy, ensuring that the mounting holes align perfectly with the vehicle’s chassis, which eliminates the risk of mis‑fit that can cause premature wear. The solid plastic housing is formulated from a proprietary polymer blend that resists cracking under thermal cycling, a common failure point in lower‑grade parts. Internally, the motor’s brushless design reduces electrical arcing and extends service intervals, while the integrated circuit provides precise control over door positioning, minimizing noise and vibration. Our commitment to customer satisfaction extends beyond the product itself; we offer a dedicated technical support line, a 90‑day warranty, and a hassle‑free return policy for any defects. By partnering with LCWRGS, you benefit from a brand that prioritizes durability, performance, and transparent service, giving you confidence that the HVAC system will operate reliably for years to come.
Key Features
- Solid plastic housing resists heat, vibration, and corrosion for long‑lasting durability.
- Precision motor and circuit board deliver smooth, accurate blend door movement.
- Direct OEM fit replaces part numbers 604‑107, 16124932, 16177412 without modifications.
- Easy bolt‑on installation requires no special tools, saving time and labor costs.
- Comprehensive after‑sales support includes technical assistance, warranty coverage, and hassle‑free returns.
FAQ
What vehicles are compatible with this actuator?
The LCWRGS blend door actuator is compatible with a wide range of General Motors models, including 1994‑1996 Buick Roadmaster, 1997‑2002 Chevrolet Corvette, 2000‑2003 Chevy Impala, 1990‑2001 Chevy Lumina, 1995‑1999 Chevy Tahoe, 1995‑1999 GMC C1500, 1995‑1999 GMC K1500, 1995‑1999 GMC Yukon, 1998‑2002 Oldsmobile Intrigue, and 1988‑2003 Pontiac Grand Prix, among others. Compatibility is based on the OEM part numbers listed, ensuring a perfect fit for each listed vehicle.
How do I install the actuator?
Installation is designed to be simple and tool‑light. First, disconnect the vehicle’s battery to prevent electrical shorts. Remove the existing actuator by unbolting the mounting screws and disconnecting the wiring harness. Align the new LCWRGS actuator with the factory mounting points, insert the wiring connector, and secure it with the original bolts. Finally, reconnect the battery and perform a brief HVAC system recalibration using the vehicle’s diagnostic interface to confirm proper operation.
Do I need to recalibrate the HVAC system after replacement?
Yes, recalibration is recommended to ensure the vehicle’s climate control module correctly recognizes the new actuator’s range of motion. Most modern GM vehicles allow recalibration through the OBD‑II diagnostic port using a compatible scan tool. The process typically involves selecting the HVAC calibration option and following on‑screen prompts. This step prevents error codes and guarantees smooth temperature adjustments.
What warranty does the actuator carry?
LCWRGS provides a 90‑day limited warranty covering defects in materials and workmanship. If the actuator fails within this period under normal use, we will replace it at no additional cost. The warranty does not cover damage caused by improper installation, accidents, or modifications to the vehicle’s HVAC system.
Can I use this part on non‑GM vehicles?
The actuator is specifically engineered for GM platforms that share the listed OEM part numbers. While some aftermarket vehicles may use similar blend door mechanisms, we recommend verifying part compatibility through the vehicle’s service manual or consulting our technical support before attempting installation on non‑GM models.




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