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![1.00" - 5/8" x 4.00" length REDUCER 1.00" - 5/8" x 4.00" length REDUCER](https://www.stainlessdiesel.com/image/cache/catalog/silicone%20reducer%203%20ply%201%20inch%20coolant-80x80w.png)
![1.00" - 5/8" x 4.00" length REDUCER 1.00" - 5/8" x 4.00" length REDUCER](https://www.stainlessdiesel.com/image/cache/catalog/silicone%20reducer%203%20ply%201%20inch%20coolant%20hose-80x80h.png)
1.00" - 5/8" x 4.00" length REDUCER
Model: BH1_5/8x4RH
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This hose is built for endurance and performance in custom coolant plumbing applications where a tough and secure flexible connection is required. Black silicone rubber construction with 3-ply reinforcement and smooth "wipe down" finish.
- water line relocation -- used on 6.7 Single Swap Kit & Twin Turbo Kit