TCI GM Driven Speedometer Gear, 20-tooth blue 42032BL 2009-2018 Chevrolet Express 4500

2009-2018 Chevrolet Express 4500

1970-1980 GMC Jimmy

Oversized for maximum protection

Ford V6 / V8

TCI GM Driven Speedometer Gear, 20-tooth blue 42032BL 2009-2018 Chevrolet Express 4500GM Powerglide 200C 375B 475 20 Tooth Speedo Drive Gear.. 20 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