120ftlb (OEM 105) BIGBearing Clutch 04915400 5215-61 & 20A PTO Switch Ariens Gravely 050236 052632 04915400 21270100 Zoom PM34Z ZT1640 ZT1740 ZT1844 ZT1944 ZT2048 ZT2148 ZT2352 OEM Upgrade

HD BIGBearing Clutch Upgrade for Zero-Turn Mowers, 120 ft-lbs Torque
✔️ 120 ft-lbs peak torque, replaceable billet pulley with snap ring

This heavy-duty clutch upgrade is designed for Ariens and Gravely zero-turn mowers, upgrading OEM clutches to deliver higher torque and longer life. It features a larger pulley bearing, heat-dissipating composite coil, replaceable bearing with snap ring, and billet pulleys to reduce belt wear. Pack size: 1 unit.

✅ BIGBearing design extends life under heavy loads
✅ 120 ft-lbs peak torque for tough cuts
✅ Billet pulley with snap ring enables bearing replacement
✅ Premium C3 bearings and high-temp grease for heat tolerance
✅ Cool Coil Technology dissipates heat faster to extend life
✅ Made in USA, assembled by HD Clutch for quality

💡 What is a high-torque clutch upgrade for zero-turn lawn mowers used for?

This handy upgrade helps you cut tough grass with less belt wear. - Increases torque to about 120 ft-lbs for tough cuts - Helps prevent belt slip and wear during harsh mowing - Dissipates heat with Cool Coil and high-temp grease for longer life