Model Compatibility
Hustler Transmission, ZT1800
Genuine Hustler Turf Equipment Hydraulic Transmission (Part 606995)
Product Specifications:
This complete ZT1800 hydrostatic transmission assembly controls the left side drive of your zero-turn mower. Engineered to restore smooth, responsive drive operation and precise steering control on Hustler Dash and Dash XD models.
Installation & Hardware Notice:
- Please inspect all drive belts, pulleys, linkage rods, and mounting brackets for wear or damage when replacing a hydrostatic transmission.
- Replacement hardware and related service items are available above in our You May Also Like… section.
- Always verify your machine’s model number and serial number/VIN prior to ordering to ensure exact fitment.
Compatibility Guide
| Series | Compatible Model Numbers / Variations |
|---|---|
| Dash | 938480 – HTDSHS034BAS21R707A 938498 – HTDSHS042BAS21R707A 939231 – HTDSHS034BAS21R707M 939249 – HTDSHS042BAS21R707M |
| Dash XD | 940742 – HTDSXS034KAWFR541VA 940759 – HTDSXS042KAWFR541VA 940767 – HTDSXS048KAWFR600VA |
Note: Always check your machine’s serial number or VIN to confirm exact fitment before ordering.








