TCI GM Driven Speedometer Gear, 18-tooth brown Trailer Plug Adapters 18500 GVW rated

18500 GVW rated

Supplied with an adapter plate and mounting hardware

1-Cylinder

Regulator with gauge

Tin Plated

TCI GM Driven Speedometer Gear, 18-tooth brown Trailer Plug Adapters 18500 GVW ratedGM Powerglide 200C 375B 475 18 Tooth Speedo Drive Gear.. 18 Tooth GM Speedo Drive Gear. Speedometer gears include both the drive gear and the driven gear. The drive gear refers to the gear that is on a transmissions output shaft. The driven gear is located in a removable housing, usually in the tailhousing, of transmissions. Be aware that some transmissions will have different driven gear housings depending on the tooth count of the driven gear. TCI