Skip to product information
1 of 3

Vibrant

Vibrant Silicone Reducer Coupler 4.50in ID x 3.00in ID, Black, Part 19740

Vibrant Silicone Reducer Coupler 4.50in ID x 3.00in ID, Black, Part 19740

Regular price $56.99 USD
Regular price Sale price $56.99 USD
Sale Sold out
Quantity
Vibrant Performance Aramid Reinforced Silicone Transition Hose Couplers feature High Temperature Resistant Aramid Reinforcement Fabric between each layer of silicone which allows for an impressive Operating Temperature Range of -75 Degrees F to 392 Degrees F (-60 Degrees C to 200 Degrees C). Suitable for Water, Coolant and Air service only. Reducer Coupler; 3 in. Inlet ID; 4.5 in. Outlet ID; 3 in. Length; 15 PSI Maximum Operating Pressure; 0.2 in. Wall Thickness; Black;

The Vibrant Silicone Reducer Coupler, part number 19740, is a high-performance component designed for automotive applications involving water, coolant, and air systems. Crafted with reinforced silicone and embedded high-temperature resistant aramid fabric, this coupler ensures durability and reliability under demanding conditions. Its robust construction allows for an impressive operating temperature range from -75°F to 392°F, making it suitable for various high-heat environments. The black silicone coupler features a 4.50-inch inner diameter inlet and a 3.00-inch outlet, with a total length of 3 inches, providing a secure and versatile connection between hoses of different sizes. With a maximum operating pressure of 15 PSI and a wall thickness of 0.2 inches, this reducer coupler is engineered to withstand the rigors of automotive cooling and air systems while maintaining flexibility and resistance to heat and pressure.

Features:

  • High-Temperature Resistant Silicone: Suitable for operating temperatures from -75°F to 392°F, ensuring performance in hot engine environments
  • Reinforced Construction: Features aramid fabric reinforcement between silicone layers for added strength and durability
  • Versatile Size Compatibility: Connects 4.50-inch ID hoses to 3.00-inch ID hoses, ideal for various automotive cooling and air applications
  • Secure Fit and Seal: Designed with a 3-inch length and 0.2-inch wall thickness for reliable hose connection and minimal leakage
  • Maximum Pressure Tolerance: Supports up to 15 PSI for safe operation under typical system pressures
Air Freight Prohibited: false
Not Carb Approved: false
Ltl Freight Required: false
Prop 65: N
Part Type: automotive
Epa: N/A
Carb Acknowledgement Required: false
Regular Stock: t
Units Per Sku: 1

View full details