Hustler OEM 606736 Engine / Hydraulic Drive Pulley The genuine Hustler OEM 606736 pulley is used in select Hustler commercial mower drive systems to transfer engine power through the hydraulic drive belt. This pulley measures 6.67" outside diameter with a 1.125" bore and is designed for approved Hustler Super SF and Super 88 applications. ⚠️ Before You Order – Verify Fitment Engine pulleys can vary by model, engine package, clutch setup, shaft size, and belt layout. Do not order by appearance alone. Not sure? Contact us with your Hustler model and serial number and we’ll help verify fitment. Part Details Brand: Hustler Part Number: 606736 Part Name: Engine / Hydraulic Drive Pulley Size: 6.67" OD x 1.125" Bore OEM: Genuine Hustler Replacement Part Fits These Hustler Models 942029, 942037, 942045, 942052, 943506, 943514, 943522, 943530, 936617, 939546 Related Parts Frequently Replaced Together 606936P – PTO Clutch 791251P – Clutch Harness Wire Pigtail 602680 – PTO Clutch Washer 601834 – PTO Bolt / Loctite, 7/16 x 3-1/4 - 20 785048 – PTO Bolt / Loctite, 7/16 x 3.00 - 20 113347 – Clutch Anchor 036236 – Clutch Anchor Bolt 768523 – Clutch Anchor Washer 034272 – Clutch Anchor Lock Nut Installation Tips Disconnect the battery and spark plug wires before service. The PTO clutch must be removed to replace this engine pulley. Inspect the PTO clutch, clutch bolt, washer, and harness while the pulley is removed. The hydraulic drive belt must be removed and reinstalled during pulley replacement. After installation, verify belt routing, belt tension, and pulley alignment before operating the mower. Replace any grooved, damaged, or heat-worn belts to avoid premature pulley or belt failure. Need help confirming fitment? Send us your Hustler model and serial number before ordering.