55Speedometer driven gear

Ford coupe

Senior Member
The little gear on the end of speedo cable inside ****** is it the same on a 3 speed standard as on a Fordomatic..Anyone know Part no and number of teeth ....19 20 or 21??
 
The Ford service number is 17322. I don't know the prefix or suffix. I don't know what # of teeth came stock.

The little gear on the end of speedo cable inside ****** is it the same on a 3 speed standard as on a Fordomatic..Anyone know Part no and number of teeth ....19 20 or 21??
 
Speedo driven gear
B5A-17322C - 19 teeth
B5A-17322A - 20 teeth
B5A-17322B - 21 teeth
B5A-17322D - 22 teeth
They are all listed in Joblot Auto's latest catalog. Toll-free order 800-221-0172
 
The number of teeth you need depends on your cars axle ratio and tire size. Back in the fifties, a Ford speedo was often a guesstimater. Not all that accurate.
 
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