The Peterbilt 379 Heat & AC Parts lineup has everything you need to keep your Peterbilt 379?and other compatible semi-trucks?running smoothly. They offer top-quality replacement parts such as air filters, blower motors, expansion valves, pressure switches, and hoses to make sure that your truck's heating and air conditioning work like a charm. Whether it's upgrading your HVAC or just keeping it running without a hitch, you're on the right track with this product line; it's got pretty decent materials that are reliable. From some of the most popular models for Peterbilt, namely the 357, 378, and 385, you can easily keep an eye on what would mean good news for your 379 Peterbilt climate-controlled stuff.