A new Transmission Speedometer Pinion that I got at an auction of vintage car parts.

This is stamped with Mopar part no. 1559395 and has 17 teeth.

For use as a 3.54/1 ratio pinion on 1955-56 Chrysler, Dodge, De Soto, and Plymouth models with 7.60x15, 8.00x15, and 8.20x15 tires.

Also for use as a 3.36/1 ratio pinion on 1957 Plymouth cars with 8.00/14 tires.

car auto automobile automotive classic 1955 1956 1957 55 56 57  (XK1)