The Peterbilt 389 2007 And Newer OEM Style Cowl Panels are a practical and beneficial addition to your Peterbilt 389 truck. Made of stainless steel, these panels mount over the OEM cowl panel and are installed using the supplied hardware. Sold as a kit, they fit most Peterbilt 389 models from 2007 and newer. However, please note that they will not fit 389s with a Caterpillar engine. Enhance the appearance and functionality of your truck with these high-quality cowl panels.