Xtreme Outdoor Power Equipment Replaces Warner 5219-13 Toro PTO Mower Clutch 104-3624 Free Upgraded Bearings! Xtremely cool coil design runs over 20% cooler for a longer service life  plus every clutch is backed by a buyer-protection 1-year warranty Replaces OEM: 104-3624, 109-7035 Replaces Warner: 5219-54, 5219-18, 5219-13 Specs: 1.000" Crankshaft, 7.19" Pulley, Counter Clockwise, A/B Belt, 125 ft. lbs torque Free Upgraded - High Temperature Bearings. TOUGH Machined Billet Pulley with Replaceable Bearing - OEM Upgrade