Cummins ISB 6.7L Turbo Assembly OEM 3798331RX Genuine Diesel Turbocharger Heavy Duty Replacement


The Cummins ISB 6.7L Turbo Assembly OEM 3798331RX delivers reliable OEM performance, improved fuel efficiency, and long-lasting durability for Cummins diesel engines.

$4,929.00

Vin / Engine Serial Number

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The Cummins ISB 6.7L Turbo Assembly OEM 3798331RX is a premium-quality, genuine replacement turbocharger engineered for Cummins 6.7L diesel engines. Built to meet strict OEM standards, this Cummins 6.7L turbocharger ensures optimal airflow, efficient combustion, and consistent engine performance across a wide range of operating conditions.

This OEM 3798331RX turbo assembly plays a crucial role in boosting engine efficiency by delivering compressed air into the combustion chamber, resulting in increased horsepower, improved torque, and enhanced fuel economy. Whether used for heavy-duty towing, hauling, or commercial applications, this Cummins ISB 6.7L turbo assembly provides dependable and powerful performance.

Manufactured with advanced engineering and high-grade materials, this Cummins turbocharger replacement is designed to withstand extreme temperatures, high pressure, and continuous heavy-duty operation. It reduces turbo lag, improves throttle response, and maintains stable boost pressure for smooth and efficient engine performance. The durable construction of this OEM Cummins turbo ensures extended service life and reduced maintenance costs.

The Cummins 6.7L turbo assembly, OEM 3798331RX, is designed as a direct-fit replacement, allowing easy installation without modifications. This makes it ideal for professional mechanics, fleet operators, and diesel engine owners looking for a reliable turbocharger solution. It restores factory engine performance while maintaining fuel efficiency and reliability.

Suitable for a wide range of diesel applications, this Cummins ISB 6.7L turbocharger is perfect for both commercial and personal use. It supports high-load operations and demanding driving conditions, making it an excellent choice for those seeking long-term durability, consistent power output, and improved engine efficiency.


Key Features & Benefits

✔ Genuine OEM Cummins 3798331RX turbo assembly
✔ Designed for Cummins ISB 6.7L diesel engines
✔ Increases horsepower, torque, and engine efficiency
✔ Improves fuel economy and combustion performance
✔ Reduces turbo lag and enhances throttle response
✔ Heavy-duty, heat-resistant construction
✔ Direct-fit replacement for quick installation
✔ Ideal for towing, hauling, and commercial use
✔ Long-lasting durability with OEM reliability


Engine Compatibility

  • Cummins ISB 6.7L Diesel Engine

Vehicle Applications

  • Ram 2500 (6.7L Cummins Diesel)
  • Ram 3500 (6.7L Cummins Diesel)
  • Ram 4500 (6.7L Cummins Diesel)
  • Ram 5500 (6.7L Cummins Diesel)
  • Other heavy-duty and commercial vehicles with Cummins ISB 6.7L