Model Compatibility
Hustler EZT, 19.2:1 TRANS LH
Genuine Hustler Turf Equipment Hydro-Gear EZT Left Hand Transmission (Part 604128)
Product Specifications:
This genuine Hustler replacement part is a complete Hydro-Gear EZT (19.2:1 ratio) transmission assembly designed specifically for the left-hand drive position (from the operator’s seat). Manufactured directly by Hydro-Gear for Hustler Turf Equipment, it ensures exact factory performance and fit for specific Hustler Raptor and Raptor Limited zero-turn mowers.
Installation & Maintenance Notes:
- Always verify your mower’s model and serial number before ordering to ensure correct fitment.
- Inspect drive belts, tensioning springs, mounting bolts, and linkages during replacement. Check our “You May Also Like” section for related replacement hardware and maintenance components.
- Follow manufacturer torque specifications and purge instructions after hydraulic transmission installation.
Compatibility Guide
| Series | Compatible Model Numbers & Variations |
|---|---|
| Raptor | 931881 931899 52″ RAPTOR KAWASAKI FR691 (23HP) 933077 52″ RAPTOR KAWASAKI FR691 (23HP) 933382 36″ RAPTOR KAWASAKI FR541 (15HP) 933937 42″ RAPTOR KOHLER 7000 SERIES W/SMART CHOKE (22HP) 934414 52″ RAPTOR KOHLER 7000 SERIES W/SMART CHOKE (24HP) 931998US 932004US 933408US 934786 – HTRTRS042KOHKT725M 934505US HTRTRS042KOHKT725U 934513US HTRTRS052KOHKT735U 934794 – HTRTRS052KOHKT735M 935734 – HTRTRS036KOHKT610A 935742 – HTRTRS042KOHKT725A 935759 – HTRTRS052KOHKT735A 935767US – HTRTRS036KOHKT610U 935817 – HTRTRS052KOHKT735M 937748 – HTRTRS042KAWFR651VA 937755 – HTRTRS052KOHKT735A 937763 – HTRTRS052KAWFR691VA 937813 – HTRTRS052BASPROM44U7M 937847 – HTRTRS042KAWFR651VM 937854 – HTRTRS052KAWFR691VM 938159 – HTRTRS036KOHKT610A 938167 – HTRTRS042KOHKT725A 938597 – HTRTRL052KOHKT735A 938605 – HTRTRL052KAWFR691VA 939165 – HTRTRL052BASPROM44U7M 939223 – HTRTRL052KAWFR691VM |
| Raptor Limited | 934802 – HTRTLS052KOHKT735M 934893 52″ RAPTOR LIMITED KOHLER 7000 SERIES W/SC (24HP) 936492 – HTRTLS052KAWFR691VA 936500 – HTRTLS052KAWFR691VM 937771 – HTRTLS052KAWFR691VA 937862 – HTRTLS052KAWFR691VM 938613 – HTRTLL052KAWFR691VA |
