Heat and engine vibration can damage plastic overtime causing cracks and leaks in the coolant tank in your 2003-2007 Ford 6.0L Powerstroke. The Dorman 603-217 Coolant Reservoir uses premium plastic to withstand the effects of stress generated by the engine compartment. It is thoroughly tested to ensure performance and long lasting quality over time.
Comes with reservoir cap
Direct replacement for a proper fit every time
Quality tested to ensure trouble-free installation and performance