Rebuilt Tuff Torq K46 Transmission (K46BR) - 7A646084220

Rebuilt Tuff Torq K46 Transaxle 

Rebuilt Tuff Torq K46 transaxle to suit selected JOHN DEERE  mowers. If you’re unsure if it fits your mower, message us with your JOHN DEERE product number and year model (found under the seat) and we’ll look it up for you.

Professional Rebuild – Ready to Install

Each transmission has been professionally rebuilt to a high standard and is ready to bolt in:

• Unit fully disassembled, cleaned, and inspected
• Worn internal components replaced as necessary
• Hydraulic surfaces precision-machined for reliable performance
• New Japanese C3 bearings (pump & output shafts)
• New axle and input shaft seals installed
• Genuine Tuff Torq oil filter
• Filled with 5W50 full synthetic oil (manufacturer-recommended)
• Bench-tested to confirm operation

Backed by our 12-month / 100-hour warranty.

Compatibility – Fits Selected JOHN DEERE Models

Fits the following selected models (and some others):

JOHN DEERE X300 SN: 040000 ONWARDS

Transmissions can vary between production runs. Please check the parts diagram against your product number and build date (under the seat). If you’re unsure, contact us and we can confirm fitment for you.

Replaces the Following JOHN DEERE Part Number

• MIA10784         
• MIA10959

Shipping Information

We offer fast, reliable shipping Australia-wide via major couriers such as TNT, Aramex, StarTrack, and Australia Post.
Your order will be processed and dispatched promptly for a smooth and efficient delivery experience.

If you have any questions about fitment, exchange process, or shipping, send us a message – we’re happy to help.