We have K66 Upgrade Kits for all of the LT models EXCEPT LT166, 4-wheel steer and Rear-Discharge.

The price for the Kit is $1898, Including FREE shipping, within the Lower 48 US States.

Comparison of Tuff Torq K46 and K66 transaxles

Read what others say about the K66 Upgrade

What is the K66 Upgrade Kit all about?

Look at the Installation Manual

We accept Credit Cards, PayPal or Checks.

The kit is shipped in two parts

       The new K66 Transaxle (65 lbs) and the Parts Package (35 lbs) are shipped from our location in Washington State, via FedEx Ground. Tracking number sent after shipping.

Typical delivery time is 4-6 days from shipping date. (We usually ship kits on the same or next business day.)

Roger Daisley
RJR Tractor LLC
142 Hatley Rd.
Pullman, WA 99163

Phone 877-333-8811 (International: 011.877.333.8811 

Business Hours: (Pacific Time, GMT -8: Same as Seattle)
Monday - Saturday: 8:00am - 8:00pm
Sunday 11:00am - 3:00pm