FLEXTECH Hose Reducer: 3 in_3 3/4 in Hose Inside Dia., 3 in Hose Lg, Blue, Silicone

A FLEXTECH silicone hose reducer connects two different-diameter hoses in automotive or industrial cooling systems. It transitions from a 3 in to a 3 3/4 in inside diameter, handling coolant flow in heater, radiator, or turbocharger applications where temperature resistance from -65° to 350°F is required.

The FLEXTECH R40-300/375 is a blue silicone SAE J20 heater hose reducer with a 3 in hose length. It has a 3 in to 3 3/4 in hose inside diameter, silicone tube and cover materials, and a temperature range of -65° to 350°F. The manufacturer part number is R40-300/375.

3G Electric supplies the FLEXTECH R40-300/375 silicone hose reducer worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to deliver this SAE J20 reducer to your facility. Contact us for pricing and lead time on this blue silicone hose reducer.

To install a FLEXTECH silicone hose reducer, ensure both hose ends are clean and dry. Slide the reducer onto the smaller hose, then push the larger hose over the reducer's larger end. Secure both connections with appropriate clamps. Avoid overtightening to prevent silicone damage. Always follow system-specific pressure and temperature guidelines.