TCI GM Speedometer Gear Housing, 7/8" diameter for 18-23 tooth gears H777C06S March Ford / GM Water

March Ford / GM Water Pump Pulleys

Ford Fullsize Truck 2017

We use multi-stage heat treating

Saves replacing again and again

TCI GM Speedometer Gear Housing, 7/8" diameter for 18-23 tooth gears H777C06S March Ford / GM WaterPowerglide TH350 Driven Gear Housing.. Driven Gear Housing for Powerglide TH350 with 18 23 Tooth Count Speedo 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