This Mishimoto one-piece silicone coolant overflow Y‑hose is a direct-fit replacement for 2020–2024 Ford 6.7L Powerstroke trucks, engineered to eliminate factory plastic fittings that often crack. The multi-layer silicone hose reduces six potential leak points, includes an integrated one-way valve to maintain coolant flow and comes with worm-gear clamps for a secure seal. It’s intended to extend service life compared with OEM rubber and plastic components.
Mishimoto 20-24 Ford 6.7L Powerstroke Coolant Overflow Hose