2003 Workhorse P-Series Radiator Caps
Select Your Submodel
- Proform®Officially Licensed GM Black Engine Coolant Radiator CapWorkhorse P-Series 5.7L / 8.1L 2003, Officially Licensed GM Black Engine Coolant Radiator Cap by Proform®. Pressure: 13 psi. Material: Billet Aluminum. Finish: Black Anodized. To keep your engine cool and improve your vehicle's...$35.95