The NV5600 is a Heavy Duty close ratio 6-speed

manual transmission A manual transmission (MT), also known as manual gearbox, standard transmission (in Canada, the United Kingdom, and the United States), or stick shift (in the United States), is a multi-speed motor vehicle transmission system, where gear change ...

that was used in 1999-2005 Dodge RAM 2500 and 3500 Series ¾ ton and 1 ton Trucks with the 5.9L Cummins Engines. It was manufactured by

New Venture Gear New Venture Gear was an automobile and light truck transmission company that was started in 1990 as the first ever joint venture between any of the Big Three US automakers. General Motors and Chrysler Corporation were the participants. Operation ...

, a division of

Magna Powertrain Magna Powertrain is a major American manufacturer of transmission and drivetrain systems owned by Magna International. In addition to producing transmission systems and drivetrain systems, they also provide metal-forming as well as engineering se ...

Specifications

* The NV5600 takes a special lubricant, not gear oil. The Mopar part number is 4874464. Transmissions specific 5W30. 5W30 motor oil is not recommended. 5W30 "synchromesh" only. * Input Torque 550ft-lb * Weight 360lbs * Oil Capacity 9.5 Pints (10 w/optional filter) Close Ratio NV5600 Gearing: Several aftermarket companies are now making the short throw shifter for the NV5600 which gives the transmission a smoother engagement and driving experience.

References

New Venture transmissions {{Automotive-part-stub