Crown Engineering H24-36 Spiralink Coupler 326058-758 also identified by manufacturer part

also identified by manufacturer part number LB-66579B

OEM Precision: Direct Source 1 service part ensures correct terminal spacing and mounting alignment for rapid field replacement

Broad Compatibility: Engineered for seamless fitment across Carrier

Whether performing a routine HVAC bearing replacement or a complete fan overhaul

High Flow Capacity: A 4 Cv flow factor ensures optimal performance in 1/2" NPT piping systems

Crown Engineering H24-36 Spiralink Coupler 326058-758 also identified by manufacturer partThe Crown Engineering H24 36 Spiralink Coupler is a heavy duty, single spring replacement solution engineered for HVACR circulator pumps. Designed to replace the traditional failure prone OEM multi spring "fly away" couplings, this 5 8" x 5 8" CCW coupler features a robust one piece construction that significantly reduces friction and mechanical noise. The counter clockwise (CCW) rotation and dual 5 8 inch bore diameters ensure precise alignment