Perfect Compatibility: Specifically designed for Peterbilt truck models 337, 348, and 389. For Peterbilt Trucks. Communication is key to resolving any issues. We are committed to finding a satisfactory solution for you.
The "Q21-6119 AC Heater Control Module Panel" is an ideal replacement for various Peterbilt trucks, including 337, 348, and 389 models, known for their superior durability and efficiency.
