91 dodge pickup on 1994 Dodge Ram 2500

the gear in the back of the tranmission that run the speedometer and the over-drive is broken , dealers say it is a trinket part. I have been to ten salvage yards, no luck. Please help

Asked by for the 1994 Dodge Ram 2500
1 answer
If you are describing the plastic gear on the speedo adapter attached to the Transmission tailshaft housing. This should be available at any quality transmission repalr shop. The gears are color coded and have the number of teeth stamped on it.