The Rotary Replacement Flat Idler Pulley 5-7/8" - 14100 is designed to replace Husqvarna part numbers 539-132728, 539131148, and 539112196. It is compatible with Husqvarna CZ & RZ Series models, including the RZ4623, and the Poulan 460ZX. The pulley has a 5" diameter and is 1-1/4" wide, ensuring a precise fit for these applications.
