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  • DODGE CUMMINS
  • FORD POWERSTROKE
  • GM DURAMAX
  • COMMERCIAL / INDUSTRIAL
  • CUMMINS CONVERSION PARTS
  • CPP GEAR
  • USED PARTS
  • SHOP BY BRAND

    • Shop by Brand

  • YUKON GEAR AND AXLE
  • ZUMBROTA
  • DORMAN
  • BDS SUSPENSION
  • USA STANDARD GEAR
  • PPE
  • ATS DIESEL
  • BD DIESEL
  • AFE POWER
  • INDUSTRIAL INJECTION
  • View all Brands

    • CUMMINS MANUAL TRANSMISSIONS

    Cummins Manual Transmissions | NV4500, NV5600, G56 | CPP Diesel

    Cummins Manual Transmissions for Dodge Ram (1989–2024)

    CPP Diesel offers a wide selection of remanufactured Cummins manual transmissions, including the NV4500, NV5600, G56, and our heavy-duty Extreme Duty and Extreme-er Duty models. These transmissions are designed to meet the demanding performance needs of Dodge Ram trucks from 1989 to 2024, whether you're replacing an old unit or upgrading for high-performance applications.

    Our Extreme Duty and Extreme-er Duty transmissions are specifically built for heavy-duty diesel applications, providing reliable and smooth operation even in the most challenging conditions. Whether you're towing, hauling, or engaging in off-road adventures, these transmissions are engineered to withstand the toughest jobs while enhancing your vehicle's performance.

    Frequently Asked Questions (FAQ)

    1. What types of Cummins manual transmissions do you offer?

    We offer a range of remanufactured Cummins manual transmissions including the NV4500, NV5600, G56, and our Extreme Duty and Extreme-er Duty models designed for heavy-duty diesel applications.

    2. What is the difference between Extreme Duty and Extreme-er Duty transmissions?

    The Extreme Duty transmissions are built for heavy-duty diesel applications with enhanced durability, ideal for standard high-performance diesel needs. The Extreme-er Duty transmissions take it further, offering superior strength and endurance for the most demanding and extreme conditions, including high horsepower and torque. The Extreme-er Duty takes it one step further by adding our Heavy Duty transmission case to prevent case flex and cracking.

    3. Are these transmissions compatible with all Dodge Ram trucks?

    Our transmissions are compatible with Dodge Ram trucks from 1989 to 2024. To ensure the perfect fit, we offer detailed specifications and compatibility checks for each transmission model.

    4. How do I choose between NV4500, NV5600, G56, and Extreme Duty models?

    The NV4500 and NV5600 are ideal for most general diesel applications, while the G56 is suitable for newer Ram trucks requiring a more advanced design. The Extreme Duty and Extreme-er Duty models are recommended for trucks with modified engines or those engaged in heavy-duty tasks like towing and off-roading.

    5. What warranties do you offer on your manual transmissions?

    All of our remanufactured Cummins manual transmissions come with a comprehensive warranty to ensure long-lasting reliability. For detailed warranty terms, please refer to our Warranty Page or contact our support team for further assistance.

    For more information or to place an order, contact CPP Diesel today. Our expert team is ready to help you find the perfect transmission for your Dodge Ram truck.

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