One-piece silicone Y-hose replacing the factory coolant overflow hose on the 2017-2019 Ford F-250 and F-350 Super Duty 6.7L Powerstroke. The OEM hose uses plastic fittings prone to cracking; this seamless silicone design eliminates those failure points. Built-in one-way valve maintains proper coolant flow, and protective heat sleeves guard against engine bay temperatures. Multi-layer silicone construction with worm-gear clamps included.
| Type | Silicone coolant overflow Y-hose (one-piece) |
| Material | Multi-layer silicone with heat sleeves |
| Features | Integrated one-way valve, eliminates six potential leak points |
| Part Number | MMHOSE-F2D-17OV |
| Warranty | Mishimoto Lifetime Warranty |
This part fits:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2017-2019 | Ford | F-250 Super Duty | King Ranch |
| 2017-2019 | Ford | F-250 Super Duty | Lariat |
| 2018-2019 | Ford | F-250 Super Duty | Limited |
| 2017-2019 | Ford | F-250 Super Duty | Platinum |
| 2017-2019 | Ford | F-250 Super Duty | XL |
| 2017-2019 | Ford | F-250 Super Duty | XLT |
| 2017-2019 | Ford | F-350 Super Duty | King Ranch |
| 2017-2019 | Ford | F-350 Super Duty | Lariat |
| 2018-2019 | Ford | F-350 Super Duty | Limited |
| 2017-2019 | Ford | F-350 Super Duty | Platinum |
| 2017-2019 | Ford | F-350 Super Duty | XL |
| 2017-2019 | Ford | F-350 Super Duty | XLT |
Shipping: In-stock orders placed before 3 PM EST ship the same day, and everything else ships within 24 hours. Standard, expedited, and overnight options are available at checkout. Backordered items ship as soon as we get them back in stock. Contact us for lead times. See the full Shipping Policy.
Returns: 30-day returns on new, unused items in original packaging. See the full Refund Policy.
