Poulan 539109580 Replacement PTO Clutch — Upgraded Next Gen, 1.125" Bore, 6.3" Pulley, CW Rotation

Direct-replacement PTO clutch for Poulan model 539109580, upgraded to next-gen performance. Mechanical specs: ID 1.125" (bore), pulley diameter 6.3", clockwise (CW) rotation. Performance enhancements include state-of-the-art pulley construction delivering a 50% efficiency gain and an advanced braking system that cuts stopping time by 20%. Built with Ultra Cool bearing & coil technology for lower operating temperatures, and supplied with a replaceable wire harness for easier maintenance.