1999 Workhorse P-Series Radiator Caps
- Gates®Engine Coolant Replacement Radiator CapWorkhorse P-Series 5.7L 1999, Engine Coolant Replacement Radiator Cap by Gates®. Pressure: 16 psi. Type: Optional System. Shell Diameter: 2.33". Filler Neck Outside Diameter: 2.13". Cap Depth: 1.25". Filler Neck Inside Diameter: 1.61"....Wide range of applications covering all makes and modelsManufactured to meet or exceed OEM specifications in function, form and fit$5.34
- Gates®Engine Coolant Safety Release Radiator CapWorkhorse P-Series 5.7L 1999, Engine Coolant Safety Release Radiator Cap by Gates®. Pressure: 16 psi. Type: Optional System. Shell Diameter: 2.61". Filler Neck Outside Diameter: 2.13". Cap Depth: 1.5". Filler Neck Inside Diameter:...Great design and functionMade from sturdy materials$7.85
- Proform®Officially Licensed GM Black Engine Coolant Radiator CapWorkhorse P-Series 5.7L 1999, 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 performance,...$35.95