G56 4Wd Performance Manual Transmission

Features

• High-performance G56 4WD manual transmission

• Designed specifically for 2005.5–2007 Dodge Ram 2500/3500 5.9L Cummins

• Reinforced case and upgraded internals for enhanced strength

• Improved gear synchronizers for smoother shifting

• Built to handle increased torque from performance upgrades

• Direct-fit replacement for factory G56 transmission in 4WD models

Product Overview
The ATS 311-964-2302 G56 4WD Performance Manual Transmission is built to outperform the factory unit in durability, torque capacity, and shift quality. Designed for 5.9L Cummins owners with heavy towing needs or high-performance builds, this transmission features reinforced components that resist wear and deformation under extreme load. With smoother shifting and better power handling, it’s the ultimate upgrade for work or play.

Fitment
2005.5, 2006, 2007 Dodge Ram 2500 / 3500 5.9L Cummins (4WD with G56 Manual Transmission)

Warranty
Backed by ATS Diesel Performance’s limited manufacturer warranty. Refer to ATS for full warranty terms and conditions.

Fitment Notes

• For 4WD models equipped with the G56 manual transmission

• Not compatible with 6.7L Cummins or earlier NV5600-equipped trucks

• Requires professional installation for optimal performance and warranty compliance