TCI Speedo Driven Gear GM 21Teeth Red 3550224-156- L Display Temp Values to 1

Display Temp Values to 1 Degree

17 x 9-3/4 x 4 in Oval Body

10 Spline Input Shaft

designed to support high flow at a very low pressure

3/8 in Hose Barb Edelbrock Logo

TCI Speedo Driven Gear GM 21Teeth Red 3550224-156- L Display Temp Values to 1GM Powerglide 200C 375B 475 21 Tooth Speedo Drive Gear.. 21 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