The Vibrant aramid reinforced silicone straight hose coupler uses a 4-ply aramid reinforcement fabric between each layer of silicone for an operating range of -75 degrees F to 392 degrees F. Straight couplers like this are commonly found at turbo compressor housings, intercooler end tanks and charge pipe assemblies, and they are suitable for water, coolant and air service only.
- Type: straight silicone hose coupler
- Construction: 4-ply aramid reinforced silicone
- Hose ID: 3.75 in
- Length: 3.00 in
- Operating range: -75 degrees F to 392 degrees F
- Color: gloss black
- Part number: 19817
FAQ
Where is this coupler typically used?
It is commonly used at turbo compressor housings, intercooler end tanks and charge pipe joints.
What is the inside diameter?
The coupler has a 3.75 in inside diameter and is 3.00 in long.
What fluids is it rated for?
It is suitable for water, coolant and air service only.

