Description
Hustler OEM 603734 Engine / Hydraulic Drive Pulley
The genuine Hustler OEM 603734 pulley is used in select Hustler Super Z drive systems to help transfer engine power through the hydraulic drive belt. This pulley is commonly used when the original pulley is worn, grooved, damaged, or causing repeated belt wear.
⚠️ 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.
