Found It Cheaper? Use Our Atlus Price Guarantee!

Vibrant Performance 4-Ply Silicone Reducer Coupler (3in x 3.75in ID x 3in Long) Black - 19737

$33.50 $44.99
-26%
Low in stock

This product will be available soon, but you can pre-order now to get on the list before others!

US Based Support - In Florida

30 Days Satisfaction Guarantee

Price Match

Easy Financing

Vibrant Performance 4-Ply Silicone Reducer Coupler (3in x 3.75in ID x 3in Long) Black - 19737
$33.50 $44.99
$33.50 $44.99

The Vibrant Performance 19737 Aramid Reinforced Silicone Transition Hose Coupler is designed for heavy-duty plumbing in intake, cooling, and forced induction systems. This 4-ply reducer facilitates a secure connection between 3.00-inch and 3.75-inch tubing, providing the necessary flexibility and seal for high-stress environments.

Built with high-temperature resistant Aramid reinforcement fabric between each silicone layer, this coupler is engineered to withstand extreme thermal cycling and pressure. It is rated for air, water, and coolant service only and is not compatible with fuel or oil transfer.

  • Construction: 4-Ply Aramid Reinforced Silicone
  • Inlet Diameter: 3.00 in. ID
  • Outlet Diameter: 3.75 in. ID
  • Overall Length: 3.00 in.
  • Temperature Range: -75°F to 392°F (-60°C to 200°C)
  • Service Rating: Water, Coolant, and Air
  • Finish: Black silicone
  • Manufacturer Part Number: 19737
📘 Guides & Manuals

Authencity Guaranteed

We only sell authentic products from verified brand partners and retail partners globally.

  • Visa
  • Mastercard
  • PayPal
  • American Express
  • Discover
  • Apple Pay
  • Google Pay

Can’t Find the Part You Need?

Our catalog represents only a portion of the automotive products available through our supplier network. If you cannot find a specific part, brand, or application on our website, submit a request below, and our team will help source it for you.

Please include as much information as possible, such as your vehicle's year, make, model, trim, engine, desired brand, or part number, to help us quickly identify the correct product.

Email is invalid

Image alt