A New Starter drive for Allis Chalmers Tractors B, C, CA, WC, WF. 

It Fits Delco starter #'s 1107043, 1107146, 1107096
Prestolite starter #'s MAW4031, MZ4117. 
This is a spring type drive .630ID X 1.935 OD X 5.339 long. 14 tooth CCW Drive.

I also have other related items listed. If you have questions please ask, I will be happy to answer them.

All items are in stock & ready to ship.
Items usually ship out the same or the following business day.
All customers will receive a USPS tracking number.