This Vibrant straight silicone hose coupler is built with four plies of aramid reinforcement fabric between layers of silicone for strength under heat and pressure. It measures 3.5 in inside diameter and 12 in in length with a 0.2 in wall and a black finish, and handles an operating temperature range of -75 F to 392 F. Couplers like this are commonly used at turbo compressor housings, intercooler end tanks, and charge pipe assemblies for water, coolant, and air service.
- Type: straight silicone hose coupler
- Construction: 4-ply aramid reinforced silicone
- Inside diameter: 3.5 in
- Length: 12 in
- Wall thickness: 0.2 in
- Maximum operating pressure: 25 psi
- Operating temperature range: -75 F to 392 F
- Color: black
- For water, coolant, and air service
- Part number: 27171
FAQ
What size is the 27171 silicone coupler?
It has a 3.5 in inside diameter and is 12 in long with a 0.2 in wall thickness.
What temperature and pressure can it handle?
It is rated for an operating temperature range of -75 F to 392 F and a maximum operating pressure of 25 psi.
Where is this coupler typically used?
It is commonly fitted at turbo compressor housings, intercooler end tanks, and charge pipe assemblies for water, coolant, and air service.

