TransGo 40-2 Reprogramming Kit for Ford C4 Automatic Transmissions, 1970-1981

Improve the shift performance and operating characteristics of your Ford C4 automatic transmission with the TransGo 40-2 Automatic Transmission Shift Kit. Designed for Ford C4 applications from 1970 through 1981, this Gear Command reprogramming kit provides the components needed to refine transmission operation and support more consistent, controlled gear changes.
The TransGo 40-2 kit includes application-specific springs, gaskets, and hardware engineered to work with the Ford C4 transmission. These components help address common shift-quality concerns while providing a practical solution for transmission rebuilding, servicing, or performance-oriented upgrades. The kit is intended for installers who want a systematic approach to modifying transmission hydraulic operation without replacing the complete transmission assembly.
As an authentic TransGo replacement and upgrade component, Part Number 40-2 is designed for compatibility with the specified Ford C4 model range. Verify the transmission application, model year, and existing components before installation to ensure proper fit and function. Professional installation or service by a qualified transmission technician is recommended for best results, as correct assembly and adjustment are essential to transmission performance.

Features:

• Application: Designed for Ford C4 automatic transmissions from 1970 through 1981

• Kit Type: Automatic transmission shift and reprogramming kit

• Product Line: TransGo Gear Command

• Included Components: Springs, gaskets, and installation hardware

• Brand: TransGo

• Part Number: 40-2

• Use: Supports improved shift control and transmission operating performance