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What years did Dodge use the NV5600?

The Dodge NV5600 transmission was used in various Dodge vehicles from the late 1990s to the mid-2000s. This heavy-duty manual transmission was known for its durability and was a popular choice for those who needed a robust transmission for towing or off-road use.


Years the NV5600 Was Used


According to the information gathered, the Dodge NV5600 transmission was used in the following years:



  • 1998 to 2005 - Dodge Ram 2500 and 3500 models equipped with the 5.9L Cummins diesel engine,.

  • 2003 to 2006 - Dodge Ram SRT-10 models with the 8.3L V10 engine,li>

The NV5600 was a popular choice for these heavy-duty Dodge trucks due to its ability to handle the high torque and power output of the engines. It provided a durable and reliable transmission option for those who needed to tow heavy loads or tackle challenging off-road terrain.


Discontinuation of the NV5600


The Dodge NV5600 transmission was eventually phased out and replaced by newer transmission models as Dodge's truck lineup evolved. By the mid-2000s, the NV5600 was no longer offered in Dodge's truck lineup, as the company transitioned to different transmission options to meet changing market demands and regulatory requirements.

When did Dodge switch from NV5600 to G56?


The G56 was introduced in 2005, featuring a lightweight aluminum case and a significantly higher input torque capacity than its predecessor, the NV5600. Interestingly, both transmissions were offered simultaneously for the 2005 model year, with the NV5600 being phased out by the start of 2006.



What year did Cummins have NV5600?


ATS Nv5600 2Wd Performance Manual Transmission Fits 2000-Early 2005 5.9L Cummins - ATS Diesel.



What vehicles did the NV5600 come in?


The NV5600 is a heavy duty, close ratio, 6-speed manual transmission that was used in 1999-2005 Dodge RAM 2500 and 3500 series ¾ ton and 1 ton trucks with 5.9 L Cummins Engines. It was manufactured by New Venture Gear, a division of Magna Powertrain.



Was the NV5600 a good transmission?


Yes, the NV5600 is generally considered a good and robust transmission, especially for heavy-duty use like with high-torque Cummins diesel engines in Dodge trucks. It is praised for its strength and durability, though some specific issues can arise, most notably with the sixth gear, which is susceptible to failure, particularly in high-mileage or heavily worked applications.
 
Advantages

  • Durability: The NV5600 is a heavy-duty 6-speed manual transmission built to handle high torque, making it popular for diesel trucks. Its cast-iron case is a significant advantage in strength. 
  • Torque capacity: It can handle high levels of torque, and many owners consider it stronger than other alternatives like the later G56 or NV4500, especially when equipped with a good clutch. 
  • Reliability: When properly maintained, it is a very reliable transmission that can last a long time, with many owners reporting it as being very difficult to break. 

Disadvantages
  • Sixth gear weakness: The sixth gear is a known weak point due to the size difference between the gear and its drive gear. This can lead to broken teeth and gear failure, especially with high mileage or hard use. 
  • Performance limitations: Some issues can arise with difficult shifting or gear grinding. 
  • Weight: It is a very heavy transmission. 

Important considerations
  • Sixth gear issues: To prolong its life, it's recommended to use good quality fluid, keep the transmission cool, and avoid shock loading it. 
  • Upgrades: Upgrading the clutch is often recommended, especially with performance applications. Some aftermarket options are available to address the sixth gear issue and other known flaws. 
  • Maintenance: Regular maintenance and proper fluid can help extend the life of the transmission. 
  • Alternative: For some applications, the NV5600 is considered superior to the G56, especially for those not putting extreme stress on the transmission. However, the G56 is often seen as a good, more modern option that is lighter and less expensive to acquire. 


Kevin's Auto

Kevin Bennett

Company Owner

Kevin Bennet is the founder and owner of Kevin's Autos, a leading automotive service provider in Australia. With a deep commitment to customer satisfaction and years of industry expertise, Kevin uses his blog to answer the most common questions posed by his customers. From maintenance tips to troubleshooting advice, Kevin's articles are designed to empower drivers with the knowledge they need to keep their vehicles running smoothly and safely.