Cummins QSX15 Turbo Assembly OEM 4352317NX (2017–2022) | Heavy-Duty Diesel Turbocharger


The Cummins QSX15 Turbo Assembly OEM 4352317NX (2017–2022) is a genuine Holset turbocharger with actuator, engineered to deliver optimal boost pressure, improved fuel efficiency, and reliable performance for heavy-duty industrial and construction equipment.

$13,795.00

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Cummins QSX15 Turbo Assembly OEM 4352317NX

The Cummins QSX15 Turbo Assembly OEM 4352317NX is a genuine OEM diesel turbocharger specifically designed for Cummins QSX15 engines (2017–2022). Built with advanced engineering and precision manufacturing, this turbo assembly ensures optimal airflow, accurate boost pressure, and enhanced combustion efficiency for heavy-duty diesel applications.

This turbocharger is part of the Holset HE500VG series with an integrated actuator, making it a critical component in modern variable geometry turbo (VGT) systems. It is designed to deliver consistent performance, improved fuel economy, and reduced emissions in demanding environments.

The Cummins QSX15 Turbo Assembly OEM 4352317NX works by compressing incoming air and forcing it into the combustion chamber. This increases oxygen density, allowing more efficient fuel combustion, resulting in higher horsepower, increased torque, and improved engine responsiveness.


Performance & Efficiency

The Cummins QSX15 Turbo Assembly OEM 4352317NX is engineered for superior performance across a wide range of operating conditions. Its variable geometry design allows it to adjust airflow dynamically, ensuring optimal boost pressure at both low and high engine speeds.

This results in:

  • Faster throttle response
  • Reduced turbo lag
  • Improved fuel efficiency
  • Consistent power delivery

The turbo assembly is widely used in construction equipment, mining machinery, industrial engines, and generator sets, where reliability and efficiency are essential.

By optimizing the combustion process, this turbocharger also helps reduce emissions and supports compliance with modern environmental standards.


Durability & Heavy-Duty Construction

The Cummins QSX15 Turbo Assembly OEM 4352317NX is built using high-grade materials designed to withstand extreme heat, pressure, and continuous operation. Its rugged construction ensures long service life even in harsh working environments.


Integrated Actuator Advantage

One of the key features of the Cummins QSX15 Turbo Assembly OEM 4352317NX is its integrated actuator system, which provides precise control over turbo vane positioning.

This allows:

  • Accurate boost control
  • Improved engine efficiency
  • Better load handling
  • Enhanced overall performance

The actuator works in real-time with the engine control system to maintain optimal turbo operation under varying conditions.


Direct OEM Fit & Easy Installation

The Cummins QSX15 Turbo Assembly OEM 4352317NX is designed as a direct OEM replacement, ensuring perfect compatibility with QSX15 engines.

  • No modifications required
  • Plug-and-play installation
  • Reduced downtime
  • Maintains factory performance

This makes it an ideal solution for replacing worn or damaged turbochargers quickly and efficiently.


Key Features & Benefits

  • ✔️ Genuine Cummins QSX15 Turbo Assembly OEM 4352317NX
  • ✔️ Designed for Cummins QSX15 engines (2017–2022)
  • ✔️ Holset HE500VG turbo with integrated actuator
  • ✔️ Improves horsepower and torque output
  • ✔️ Enhances fuel efficiency and combustion performance
  • ✔️ Reduces turbo lag and improves throttle response
  • ✔️ Heavy-duty construction for long service life
  • ✔️ Direct OEM replacement for easy installation

Engine Compatibility

  • Cummins QSX15 Diesel Engine (2017–2022)

Vehicle Applications

  • Excavators
  • Mining equipment
  • Wheel loaders
  • Heavy-duty industrial machinery
  • Generator sets
  • Construction equipment