The Peterbilt 387 Heat & AC Parts product lineup offers a comprehensive selection of high-quality components to keep your Peterbilt 387 truck running at its best. From essential maintenance items like cabin air filters and blower motors to specialized replacement parts like AC expansion valves and pressure switches, this product lineup has everything you need to ensure your climate control system is functioning properly. Whether you're working on a routine service or tackling a more complex repair, you'll find the top brands and durable parts to get the job done right. Upgrade your Peterbilt 387 with the latest HVAC technology and keep your cab comfortable in all conditions with the parts in this product lineup.