PETERBILT 379 YEAR 1998 AC HEATER AIR DOOR ACTUATOR WITH 4 PIN CONNECTOR Replacement Door Part

This heavy-duty HVAC blend door actuator is designed as a direct replacement for Peterbilt 379 models from 1996-2007, with compatibility extending to other commercial truck brands including Kenworth, Bluebird, and Volvo. The actuator features a 4-pin electrical connector for seamless integration with existing HVAC systems and operates via electrical activation to precisely control airflow direction between heating and cooling modes. This high-quality aftermarket component is engineered to meet demanding commercial vehicle standards and is sold individually. The actuator manages the blend door mechanism within the HVAC system, regulating the distribution of heated and cooled air throughout the cab for optimal climate control. Its robust construction ensures reliable performance in the harsh operating environment of heavy-duty trucks. Whether you're replacing a failed actuator in an existing 379 or maintaining a mixed fleet of compatible models, this component delivers consistent performance and durability. Ideal for fleet maintenance departments, truck repair shops, and commercial transportation operations seeking reliable OEM-equivalent replacement parts. Installation is straightforward for technicians familiar with Peterbilt HVAC systems, with the 4-pin connector design ensuring proper electrical compatibility. This replacement actuator restores full functionality to your truck's climate control system quickly and cost-effectively. Original Model: PETERBILT 379 YEAR 1998 AC HEATER AIR DOOR ACTUATOR WITH 4 PIN CONNECTOR