Dodge Ram Cummins G56 6-Speed Manual Transmission

Description

The Dodge Ram Cummins G56 6-speed manual transmission is a heavy-duty gearbox engineered to handle the torque of the 5.9L and 6.7L Cummins diesel engines. Built with strength and durability in mind, the G56 has been the backbone of Dodge Ram heavy-duty trucks for over a decade. Known for its smooth shifting and reliable performance, this OEM transmission is a direct replacement for worn or failed units. With a mileage range of 70,000–110,000 miles, this tested and inspected used transmission offers exceptional value for Dodge Ram owners.

Performance & Reliability

The G56 features a robust aluminum case with reinforced internals, making it both lighter and strong enough for daily driving, hauling, and towing. Each unit is carefully inspected and tested to ensure proper gear engagement, synchro condition, and smooth shifting. Built to handle the high torque of Cummins engines, the G56 transmission is trusted for reliability under demanding conditions.

Fitment

This transmission is designed as a direct-fit replacement for Dodge Ram 2500 and 3500 models equipped with Cummins diesel engines. It integrates seamlessly with factory components, ensuring proper alignment and performance.

Fits in:

2005 Dodge Ram 2500 5.9L Cummins (G56, 6-speed manual)

2006 Dodge Ram 2500/3500 5.9L Cummins (G56)

2007 Dodge Ram 2500/3500 5.9L Cummins (G56)

2008 Dodge Ram 2500/3500 6.7L Cummins (G56)

2009 Dodge Ram 2500/3500 6.7L Cummins (G56)

2010 Dodge Ram 2500/3500 6.7L Cummins (G56)

2011–2018 Ram 2500/3500 6.7L Cummins (G56)

Warranty & Installation

Every G56 transmission is backed by a standard 6-month warranty for peace of mind. For best results, professional installation is strongly recommended. To maximize lifespan, it is advised to replace the clutch, pilot bearing, and fluids during installation.

Closing

Choosing the Dodge Ram Cummins G56 6-speed manual transmission means investing in OEM strength and proven durability. With low mileage, full inspection, and warranty coverage, this gearbox provides dependable performance for your truck. Whether you’re restoring, upgrading, or replacing, the G56 is built to keep your Cummins-powered Dodge Ram working hard for years to come.