Heater Blend Door Actuator ACDelco Plastic 2 Port

Description

Product Overview

The ACDelco Heater Blend Door Actuator is a high‑quality replacement part engineered for General Motors vehicles. Constructed from robust plastic, the unit features a compact 2‑port pin connection for both inlet and outlet, ensuring a secure fit and reliable performance. Measuring 8.25 x 3.25 x 8.75 inches and weighing just 6.9 ounces, it integrates seamlessly into the existing HVAC system. Certified to GM specifications, this actuator carries the OEM part number 89018374 and matches the original equipment model 73952, guaranteeing exact compatibility.

Usage

Designed for use in a variety of GM models—including Silverado, Sierra, and other trucks from 2003‑2009—this actuator controls the blend door that regulates cabin temperature. It is ideal for DIY enthusiasts and professional technicians seeking a straightforward replacement that restores proper airflow distribution. Whether fixing a stuck door, uneven heating, or a non‑responsive climate control, this part delivers consistent operation in everyday driving conditions.

Why Choose Us

ACDelco is a trusted name in automotive components, and this actuator reflects the brand’s commitment to durability and precision. Each unit undergoes rigorous testing to meet GM standards, ensuring long‑term reliability. Our distribution network guarantees authentic parts, and we provide comprehensive support for installation queries, giving you confidence in both product quality and after‑sales service.

Key Features

• Durable plastic construction for lightweight yet sturdy performance
• 2‑port pin connections simplify installation and ensure secure fit
• Exact OEM match (part 89018374, model 73952) for GM vehicles
• Certified to GM specifications, guaranteeing compatibility and reliability
• Compact size (8.25 x 3.25 x 8.75 in) fits seamlessly into existing HVAC assemblies

FAQ

Is this actuator compatible with my 2005 Chevrolet Silverado?

Yes, the ACDelco actuator is designed for a range of GM trucks, including the 2005 Silverado. It matches the OEM specifications for that model.

Do I need special tools to install the actuator?

Installation requires basic hand tools such as a screwdriver and a socket set. The pin connections are designed for quick, tool‑free attachment.

What warranty does this product include?

ACDelco provides a limited one‑year warranty covering defects in materials and workmanship when installed according to the manufacturer’s guidelines.

Can this part be used in non‑GM vehicles?

While primarily engineered for GM applications, it may fit other makes with similar HVAC configurations. Verify pin size and mounting points before purchase.

How does the 2‑port design improve performance?

The dual‑port pin layout ensures separate inlet and outlet connections, delivering precise control of airflow and temperature distribution for optimal cabin comfort.