TransGo 340-HD2 Automatic Transmission Reprogramming Shift Kit for A340, A341, A343 and AW4

Improve automatic transmission performance with the TransGo 340-HD2 Gear Command Reprogramming Kit. Designed for A340, A341, A343 and AW4 transmissions, this complete shift kit helps refine hydraulic operation and deliver more consistent gear changes. It is a practical upgrade for transmission rebuilders, performance enthusiasts and vehicle owners seeking improved shift control and dependable operation.
The TransGo 340-HD2 kit includes application-specific valves, springs, spacers and installation hardware to support precise transmission recalibration. These components work together to address common hydraulic control concerns while helping optimize shift timing, shift firmness and overall transmission response. The kit is engineered for compatibility with the listed transmission families and is intended for proper installation by a qualified technician familiar with automatic transmission service.
Feature: Complete automatic transmission reprogramming and shift improvement kit. Feature: Designed for A340, A341, A343 and AW4 transmissions. Feature: Includes valves, springs, spacers and required installation hardware. Feature: Gear Command design supports improved hydraulic control and consistent shifting. Feature: Suitable for transmission rebuild and performance applications. Feature: Air-restricted shipping classification: No. Feature: Truck-freight-only classification: No.
Trust the TransGo brand for transmission shift-control solutions developed with professional service applications in mind. The 340-HD2 provides the specialized components needed to help restore or enhance transmission function without requiring a separate collection of application-specific parts. Verify transmission compatibility and follow all installation instructions before servicing.

Features:

• Complete automatic transmission reprogramming and shift improvement kit

• Designed for A340, A341, A343 and AW4 transmissions

• Includes valves, springs, spacers and installation hardware

• Gear Command design supports improved hydraulic control and consistent shifting

• Suitable for transmission rebuild and performance applications

• Air-restricted shipping classification: No

• Truck-freight-only classification: No