The Peterbilt 370 Series 2000 And Older Full Rear Full Locking Differential Switch Guard is a practical and reliable accessory for your Peterbilt 370 Series model dash from 2000 and older. Made of high-quality 304 stainless steel, this guard ensures durability and longevity. It features rear full locking differential engraving and includes a chrome nut. With its easy installation, this switch guard provides added protection and functionality to your vehicle. Enhance your driving experience with this reliable and practical accessory.