Dodge NV5600 6-Speed Manual Transmission 4x4 Cummins

Description

The Dodge NV5600 6-speed manual transmission is a heavy-duty gearbox designed to handle the high torque output of the legendary Cummins diesel engine. Built for strength and durability, this unit is the preferred choice for truck owners and enthusiasts who want a reliable transmission for towing, hauling, and off-road use. This used NV5600 comes tested and inspected to ensure quality performance. With an average mileage of 80,000–120,000 miles, it provides an affordable OEM replacement or swap solution for Dodge Ram Cummins trucks.

Performance & Reliability

The NV5600 transmission is well-known for its durability and smooth shifting under load. It features a cast-iron case, strong gear synchronizers, and a 29-spline output shaft designed for demanding 4×4 applications. Each transmission is carefully checked for gear wear, synchro condition, and smooth engagement. It is ready for installation and capable of handling the torque levels required by Cummins-powered Dodge Ram trucks.

Fitment

This transmission is a direct-fit option for Dodge Ram trucks equipped with the Cummins 5.9L or 6.7L engines. It is commonly used in both OEM replacements and custom Cummins swap projects.

Fits in:

1999 Dodge Ram 2500/3500 Cummins 5.9L (4×4, NV5600)

2000 Dodge Ram 2500/3500 Cummins 5.9L (4×4, NV5600)

2001 Dodge Ram 2500/3500 Cummins 5.9L (4×4, NV5600)

2002 Dodge Ram 2500/3500 Cummins 5.9L (4×4, NV5600)

2003 Dodge Ram 2500/3500 Cummins 5.9L (4×4, NV5600)

2004 Dodge Ram 2500/3500 Cummins 5.9L (4×4, NV5600)

2005 Dodge Ram 2500/3500 Cummins 5.9L (4×4, NV5600)

Warranty & Installation

This NV5600 transmission comes with a standard 6-month warranty for peace of mind. Professional installation is highly recommended, especially for swap applications. To ensure reliability, we recommend replacing the clutch, pilot bearing, and associated hardware during installation.

Closing

The Dodge NV5600 6-speed manual transmission is a proven choice for Cummins-powered trucks. With strong internals, OEM quality, and tested reliability, it is the perfect upgrade or replacement for heavy-duty use. Backed by warranty and thorough inspection, this gearbox ensures your truck remains dependable under any workload.