Looking for a heavy-duty semi-truck component to keep you cruising down the highway? Check out the Peterbilt 357/378 AC Driers & Compressors product lineup. This collection features a wide range of high-performance AC compressors and driers designed for popular Peterbilt models. Whether you need a direct replacement or an upgraded unit, you'll find a variety of options to keep your cab cool and comfortable. With features like York-style compressors, Sanden clutch assemblies, and heavy-duty driers, these parts deliver the reliable cooling power you demand for your Peterbilt 357 or 378. Don't let the heat slow you down - upgrade your AC with the top-quality Peterbilt parts in this product lineup.