TCI 880043A Speedometer Gear Housing for GM TH400 Transmissions

The TCI 880043A Speedometer Gear Housing is designed for GM TH400 automatic transmissions using 40- to 45-tooth speedometer gears. This replacement housing helps provide a secure, properly aligned mounting location for the speedometer gear assembly, supporting accurate mechanical speedometer operation when matched with the correct transmission components.
The housing features a 1.935-inch diameter design engineered for compatible TH400 applications. Its application-specific construction makes it a practical choice for transmission rebuilds, drivetrain restoration projects, and replacement of worn or damaged speedometer gear housings. The TCI part number 880043A is designed for use with the corresponding 40- to 45-tooth gear range, helping simplify component selection during installation.
This speedometer gear housing is supplied individually and is intended for automotive enthusiasts, transmission specialists, and professional installers who require a direct-fit component for a compatible GM transmission setup. Verify transmission model, gear tooth count, housing diameter, and related speedometer components before installation to ensure proper fit and reliable operation.

Features:

• Application: Designed for GM TH400 automatic transmissions

• Gear Compatibility: Works with 40- to 45-tooth speedometer gears

• Housing Diameter: 1.935-inch design for compatible applications

• Replacement Component: Helps replace a worn or damaged speedometer gear housing

• Brand and Part Number: TCI 880043A

• Quantity: Sold individually