TCI 880043A GM TH400 Transmission Driven Gear Housing - Replacement Part for GM TH400 Automatic Transmissions - Perfect for Restoration & Performance Upgrades

Driven Gear Housing for TH400 with a 40-45Tooth Count Speedo Gear

These TCI speedometer gear housings are designed to replace the OEM gear housing in your automatic transmission

They install easily into the removable section of the rear tail housing of the transmission

Speedometer gear housing

Fit type Universal Fit