Vibrant Performance aramid-reinforced silicone reducer coupler transitions between two tube sizes and uses high temperature resistant aramid reinforcement fabric between each layer of silicone for an operating temperature range of -75 degrees F to 392 degrees F (-60 degrees C to 200 degrees C). It is suitable for water, coolant and air service only. This coupler steps from a 3.00 in inside diameter to a 3.75 in inside diameter and measures 3.00 in long in black.
- Type: silicone reducer coupler
- Inside diameter: 3.00 in to 3.75 in
- Length: 3.00 in
- Material: aramid-reinforced silicone
- Color: black
- Operating temperature: -75 degrees F to 392 degrees F
- Service: water, coolant and air only
- Part number: 19737
FAQ
What is this coupler used for?
It connects and transitions between tubing of 3.00 in and 3.75 in inside diameter in air, water and coolant plumbing.
What fluids is it rated for?
It is suitable for water, coolant and air service only, not oil or fuel.
What is the temperature rating?
The aramid-reinforced silicone is rated from -75 degrees F to 392 degrees F (-60 degrees C to 200 degrees C).

