TCI GM Speedometer Drive Gear, 15-tooth gray Sound Barrier Dual 3/4" NPT ports allow

Dual 3/4" NPT ports allow for coolant feed from either side of the engine

3/8 in NPT Gauge Port

60 in Extended

Using the same fabrics and sharing many of the features of the Racer 2

2001-2002 Chevrolet C3500HD

TCI GM Speedometer Drive Gear, 15-tooth gray Sound Barrier Dual 3/4" NPT ports allowGM 700R4 15 Tooth Speedo Drive Gear.. 15 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 stocks popular