Variable-Speed Transaxle
Total includes $50 promotional fee. Interest will be charged from the purchase date if the purchase balance is not paid in full by the end of the promotional period Minimum purchase $500. Advertised payment is greater than required minimum payment.
Have a Model Number?
Single-Speed Transmission Assembly for Riding Mowers and Lawn Tractors.
- Replaces many shift-on-the-go and pedal drive variable-speed transaxles
- 618-04034
- 618-04072
- 618-04073
- 618-04133
- 618-04133A
- 618-04133B
- 618-04133C
- 618-04133D
- 618-04240
- 618-04240A
- 618-04240B
- 618-04240C
- 618-04240D
- 618-04381
- 918-04034
- 918-04133B
- 918-04240C
- 918-04240D
- 918-04381
Specs & Pledge
Shop with Confidence
Avoid frustration when buying parts, attachments, and accessories with the Troy-Bilt Right Part Pledge. If you purchase the wrong part from Troy-Bilt or a Troy-Bilt authorized online reseller, Troy-Bilt, or your Troy-Bilt authorized online reseller 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.*All orders placed before 5 pm ship next day. Standard shipping averages 3 business days for delivery. Expedited shipping is available.
*Some exclusions apply. Read full shipping policy.
Hassle Free Returns
We'll make sure you get the right part. Enjoy 90-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 8:30am - 5pm EDT.
Phone support also available:
1-800-828-5500