The Campbell Hausfeld E110537 Air Compressor Pulley is a genuine OEM replacement component designed for compatible Campbell Hausfeld and Husky air compressor equipment. This pulley plays an important role in the compressor's belt-drive system by transferring rotational power from the motor to the compressor pump. Featuring a 6.923-inch outside diameter and a 5/8-inch bore, it helps ma... https://www.wholetoolbox.com/campbell-hausfeld-e110537-air-compressor-pulley-6-923-od-5-8/E110537.html