RLP Blend Door Actuator for Chevy Impala 2004-2013 2-Pack — Reinforced Gears & Upgraded Electronics

RLP Blend Door Actuator 2-pack replaces factory HVAC blend door motors on compatible GM vehicles to restore proper air-direction and temperature control.

If your Impala or other compatible GM model is blowing only hot or cold air, making clicking noises, or not switching vents correctly, a worn blend door actuator is often the cause. This RLP two-piece replacement set is engineered to match original fit and function for model years commonly affected, offering reinforced gears and upgraded electronics to improve reliability over time.

What does this blend door actuator replace and which part numbers does it match?

This RLP actuator set is built to replace factory units and corresponds to several OE numbers so you can find a direct match for your vehicle. It covers many GM part references used across Impala, Malibu, Corvette and other models.

• Replaces OEM numbers: 604-108, 604108, 1573517, 1574122, 15844096, 22754988, 52409974.
• Designed as a main, air inlet and temperature control actuator depending on vehicle application.
• Pack of two actuators lets you replace multiple positions or keep a spare on hand.

How will installing this part affect heater and air-conditioning performance?

Replacing a failing actuator restores proper vent selection and temperature mixing, so the HVAC system can direct air to the dash, floor, or defrost vents and blend hot and cold air as designed. You should notice smoother transitions and elimination of intermittent vent operation or clicking noises.

• Restores accurate blend and mode door movement for consistent cabin temperature.
• Eliminates common symptoms like continuous clicking or stuck vent positions.
• Improves comfort and HVAC responsiveness without replacing the full unit.

Will this part fit my car and how do I ensure correct selection?

The RLP actuator is compatible with a wide range of GM vehicles from mid-2000s through early 2010s, but fit depends on model year and HVAC assembly. Use your vehicle information and OE numbers to confirm compatibility and consult any fitment tools on the retailer site before ordering.

• Common fit: 2004–2013 Chevy Impala (including 2014–2016 Impala Limited) and multiple Buick, Cadillac, Chevy and Pontiac models.
• Specific compatibility includes Buick Allure/LaCrosse, Cadillac XLR, Chevy Corvette, Malibu, Monte Carlo, Pontiac Grand Prix.
• Verify using the vehicle’s year/make/model and OE part numbers or retailer confirmed-fit tools.

What are the construction and warranty details?

The actuator is made with a reinforced plastic housing and upgraded motor circuitry for extended service life compared with basic replacements. RLP backs the part with a warranty period and customer support to address fit or function concerns.

• Durable housing and heavy-duty gears intended for longer life under typical use.
• High-performance electric chip and motor for consistent actuation cycles.
• Includes a 12-month warranty and responsive seller support for issues or questions.

Who is this for: This two-pack from RLP is aimed at DIYers, independent mechanics, and fleet owners who need a cost-effective direct replacement for malfunctioning HVAC blend door actuators on compatible GM vehicles. It’s ideal if you want an OE-style fit, a spare for a second door position, or a quick remedy for poor vent control without complex modifications.