4089872RX
Turbocharger HEPRE07VG MR
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$7,199.95 $8,567.94
Refundable Core Charge: $769.95

This truck part is made by Cummins®. We guarantee that all of our parts are from the OEM (original equipment manufacturer), ensuring a proper fit and quality manufacturing.


DESCRIPTION

Introduction to Turbochargers and Their Importance in Commercial Trucks

Turbochargers are essential components in modern commercial truck engines, enhancing performance, efficiency, and power output. The 4089872RX Turbocharger HEPRE07VG MR, manufactured by Cummins, is a prime example of advanced turbocharger technology designed to meet the rigorous demands of heavy-duty applications 1.

Understanding the Turbocharger HEPRE07VG MR

The Turbocharger HEPRE07VG MR is a sophisticated device that uses exhaust gases to power a turbine, which in turn drives a compressor. This compressor draws in and compresses air, which is then fed into the engine’s combustion chamber. The increased air pressure allows for more fuel to be burned, resulting in greater power output and improved fuel efficiency 2.

How the Turbocharger HEPRE07VG MR Works

  1. Exhaust Gas Energy: When exhaust gases exit the engine, they carry a significant amount of energy. The turbocharger captures this energy using a turbine.

  2. Turbine Operation: The turbine is connected to a shaft that rotates at high speeds. This rotation drives the compressor.

  3. Compressor Function: The compressor draws in ambient air, compresses it, and delivers it to the engine’s intake manifold at a higher pressure.

  4. Increased Power and Efficiency: The higher pressure air allows the engine to burn more fuel efficiently, resulting in increased power output and better fuel economy 3.

Role of the 4089872RX Turbocharger HEPRE07VG MR in Truck Operations

The Turbocharger HEPRE07VG MR plays a critical role in the performance and reliability of commercial trucks. Its primary functions include:

  • Enhancing Engine Power: By increasing the amount of air entering the engine, the turbocharger boosts horsepower and torque, which is crucial for heavy-duty applications.

  • Improving Fuel Efficiency: The increased air pressure allows for more complete combustion, reducing fuel consumption and lowering operating costs.

  • Reducing Emissions: Efficient combustion also means fewer unburned hydrocarbons and other pollutants are released into the atmosphere.

Troubleshooting and Maintenance Tips

Proper maintenance and timely troubleshooting are essential to ensure the longevity and performance of the Turbocharger HEPRE07VG MR. Here are some key points:

  • Regular Inspections: Check for leaks, unusual noises, and signs of wear or damage. Pay particular attention to the turbine and compressor areas.

  • Cleanliness: Keep the turbocharger and its components clean. Dirt and debris can cause wear and reduce efficiency.

  • Lubrication: Ensure that the turbocharger is properly lubricated. Insufficient lubrication can lead to bearing failure and other issues.

  • Monitoring Performance: Use diagnostic tools to monitor the turbocharger’s performance. Look for signs of reduced efficiency, such as decreased power output or increased exhaust temperatures.

About Cummins

Cummins is a global leader in the design and manufacture of engines, engine components, and related technologies. With a reputation for innovation and reliability, Cummins products are trusted by commercial truck operators worldwide. The company’s commitment to quality and performance is evident in the Turbocharger HEPRE07VG MR, which combines advanced engineering with robust construction to deliver exceptional results.

Conclusion

Understanding the intricacies of turbochargers like the Turbocharger HEPRE07VG MR is crucial for engineers, mechanics, and fleet operators. Proper maintenance and troubleshooting can prevent costly downtime and ensure that your commercial trucks operate at peak efficiency. By leveraging the advanced technology of Cummins turbochargers, you can enhance the performance and reliability of your fleet, ultimately leading to better operational outcomes and reduced long-term costs.


  1. Dixon, John. Modern Diesel Technology Preventive Maintenance and Inspection. Delmar Cengage Learning, 2010.

  2. Robert Bosch GmbH. Bosch Automotive Electrics and Automotive Electronics: Systems and Components, Networking and Hybrid Drive 5th Edition. Springer Vieweg, 2007.

  3. Naunheimer, Harald, et al. Automotive Transmissions Fundamentals Selection Design and Application. Springer Vieweg, 2011.

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SPECIFICATIONS

Package Dimensions
17.6 x 17.7 x 19.3 in
Weight
52.9 lbs
* This information is provided as is and may be out of date. Please contact us or the manufacturer to verify warranty coverage.
* Variable geometry turbocharger and electronic actuator repairs are not eligible to be claimed as over-the-counter under New or ReCon parts warranty for parts installed after October 1, 2018.
* Diesel Oxidation Catalyst (DOC), Diesel Particulate Filter (DPF), Selective Catalyst Reduction (SCR) catalyst, and Electronic Control Module (ECM) repairs are not eligible to be claimed as over-the-counter under New or ReCon parts warranty for parts installed after January 1, 2020.
* These restrictions are only applicable to New parts and ReCon parts coverages for the components listed above sold to a customer in the US or Canada. All other coverages are excluded. All other regions are excluded.