This Mishimoto one-piece silicone coolant overflow Y‑hose is a direct-fit replacement for 2017–2019 Ford 6.7L Powerstroke trucks, designed to remove brittle plastic fittings that can crack. Multi-layer silicone construction improves longevity over factory rubber, the integrated one‑way valve helps maintain proper coolant flow, and the hose reduces common leak points for a more durable cooling system solution on the listed Powerstroke years.
Mishimoto 17-19 Ford 6.7L Powerstroke Coolant Overflow Hose