The Genuine Hydro Gear ZC-DUBB-8D8C-2WPX Hydrostatic LH Transaxle EZT is a direct replacement for part numbers ZC-DUBB-3D8C-2WPX and Husqvarna 510375601. This left-hand transaxle is specifically designed for use in several Husqvarna zero-turn mower models including Z242F, Z246, Z248F, Z254, and Z254F. It ensures smooth operation and control of your mower, providing reliable and efficient power transmission for optimal performance. Genuine Hydro Gear Part: Ensures compatibility and performance. Direct Replacement: For ZC-DUBB-3D8C-2WPX and 510375601. Application: Designed for the left-hand side of the mower. Compatibility: Fits Husqvarna models Z242F, Z246, Z248F, Z254, Z254F. Improved Performance: Offers efficient power transmission and smooth mower operation. Whether you’re replacing a worn-out transaxle or upgrading for improved performance, this genuine Hydro Gear part provides the reliability and quality you need. Always verify the specific part number for your mower model to ensure correct fitment. Reminder LH is as you are sitting on your mower looking forward, it will be on your left.