TCI GM Speedometer Gear Housing, 7/8" diameter for 18-23 tooth gears H777C06S 53 in Long x 0

53 in Long x 0

Aluminum / Polyurethane

March Ford / GM Water Pump Pulleys

ClassicBraid Chassis Kit

Saves replacing again and again

TCI GM Speedometer Gear Housing, 7/8" diameter for 18-23 tooth gears H777C06S 53 in Long x 0Powerglide 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