The Kobalt XC001400AV Air Compressor Pump Flywheel provides rotational support for compatible air compressor pump assemblies. The flywheel maintains rotational momentum and helps transfer motor movement through the belt and pump system during operation. This replacement component is designed to replace a worn, damaged, or unbalanced flywheel during compressor maintenance or repair. Pr... https://www.wholetoolbox.com/kobalt-xc001400av-air-compressor-pump-flywheel/XC001400AV.html