Our lineup of aftermarket Peterbilt 379 AC Condensers are a must-have accessory for owners of Peterbilt 357, 375, 377, 378, and 379 models. These AC condensers feature a parallel flow design that helps efficiently cool the engine and cabin, keeping you and your cargo comfortable even in the hottest conditions. Aftermarket Peterbilt AC condensers offer a cost-effective alternative to OEM condenser parts. You can even choose from options like the compact 12" x 20" models or the larger 31.5" x 25" units. Keep your classic truck model running longer and out of the repair shop with higher-quality parts.