Shop for aftermarket AC Driers & Compressors for the Peterbilt 379 model. You can choose from a variety of Sanden, York-style, and BESTfit AC compressors with diverse clutch sizes, configurations, and mounting options to ensure a perfect fit for your truck. Additionally, you'll find essential AC driers and accumulators to keep your semi's cooling system operating at peak efficiency. Maintain the value of your classic model with high-quality AC components.