The Vibrant 4-ply silicone transition hose connects two different diameter tubes in charge piping, intercooler, and coolant plumbing. Aramid reinforcement fabric between each silicone layer supports an operating temperature range of -75 F to 392 F (-60 C to 200 C). It is suitable for water, coolant, and air service only and is not intended for oil or fuel.
- Type: 4-ply aramid reinforced silicone reducer transition hose
- Inlet inside diameter: 3.50 in
- Outlet inside diameter: 4.25 in
- Length: 4.50 in
- Color: Gloss Black
- Operating temperature range: -75 F to 392 F (-60 C to 200 C)
- Service: water, coolant, and air only (not for oil or fuel)
- Part number: 19748
FAQ
What are the dimensions of Vibrant 19748?
It reduces from 3.50 in inside diameter to 4.25 in inside diameter over a 4.50 in length and is finished in gloss black.
What temperature range does this silicone coupler handle?
Aramid reinforcement between each silicone layer allows an operating temperature range of -75 F to 392 F (-60 C to 200 C).
What fluids is this coupler rated for?
It is rated for water, coolant, and air service only. It is not suitable for oil or fuel.

