1.5 Inch Aluminum Hose Barb Splice Coupler For Radiator And Intercooler

Bridging two 1.5-inch lines quickly requires a properly balanced connector, which this billet aluminum hose barb splice coupler delivers. Both ends feature matching 1.5-inch barbs paired with a center flange that sits securely between hose clamps, preventing lateral shift when routing coolant, intercooler, or vacuum lines. The machined aluminum body resists heat cycling and chemical exposure while maintaining a consistent internal diameter for unrestricted fluid or air transfer. Frequently used in cooling system maintenance, brake booster line extensions, and turbo vacuum drops, the coupling replaces fragile patches with a straight, symmetrical repair path.

Benefits & Practical Tips

• Position external clamps outside the center flange to distribute pressure evenly and stop movement under engine vibration.
• Trim silicone or rubber tubing with a sharp blade; square cuts seat flush against the inner barb for a tighter fit.
• Wipe mating surfaces with isopropyl alcohol before installation to prevent contaminants from entering closed-loop circuits.

Product Specifications

• Connector Diameter: 1½" to 1½"
• Construction: Machined billet aluminum
• Design Feature: Center stop flange
• Part Number: JXSS072
• Weight: 50g

Package Includes

• One 1.5-inch aluminum splice coupler

Installation Reminders

Verify hose compatibility with standard 1.5-inch inner diameters before mounting. Slide tubes fully onto the barbs until seated, then secure with clamps rated for the expected operating temperature. Do not reinstall damaged or fractured hose sections after cutting to avoid future leaks. All electronic and mechanical equipment, devices and machines sold by InterCyprus to EU countries are CE certified and carry a two year warranty. Sourcing tested automotive fittings and steady support since 2002 — intercyprus.com keeps your builds running longer.