Need more pulling power? Now you can easily add these Williams Dummy Power Upgrade to your Williams dummy engines. This 6-wheel truck is designed for most of Williams’ locomotives that require a rear blind driver. NOTE: Image shown is of 4-wheel power truck for illustration purposes only!
Easily convert your dummy units into powered units
Comes with simple self-install instructions
No soldering required
Compatible with: SD45, Dash-9, FM Trainmaster, U33C, SD90, FP45, and EF-4 Rectifier