Peterbilt 385 387 388 389 OSC Radiator *Must Verify Original Part # That Came On Your Truck Matches OEM # Below Before Purchase Plastic Aluminum Radiator Fits Peterbilt 385 (2008) & 387 388 389 (2008-2011) Models Features Drop-In Fit, Form, and Function Offers to Solve Original Design Failures a... See More