Hydrostatic Transmission - LH
Have a Model Number?
Leftt-Side Hydrostatic Transmission for RZT Riding Mowers (2013 - )
- Fits Craftsman Z6000 and Z6400
- Fits Cub Cadet RZT L34, RZT L42, RZT L42 H,RZT L46, RZT L50 KH, RZT L50 KW, RZT L54 KH, RZT L54 KW, RZT LX46 KW, RZT LX50 KW, RZT LX54 KW
- For Right-Side Transmission, Use 918-05129A
- 618-05128
- 618-05128A
- 918-05128
Specs & Pledge

Shop with Confidence
Avoid frustration when buying parts, attachments, and accessories with the Cub Cadet Right Part Pledge. If you purchase the wrong part from Cub Cadet, we will work with you to identify the correct part for your equipment and initiate a free exchange. See full terms and conditions.

Fast, Free Shipping
Parts orders over $50 ship free.* Delivery for standard shipping averages three to five (3-5) business days.
*Some exclusions apply. Read full shipping policy.

Hassle Free Returns
We'll make sure you get the right part. Enjoy 30-day returns for unused parts and we won't penalize you for ordering the wrong part when you follow our return policy.*
*Some exclusions apply. Read full returns policy.

Chat with Experts
Our outdoor power equipment experts are just one click away through Live Chat. Available Mon - Fri 8am - 5pm EDT
Phone support also available:
1-800-668-1238