Cummins ISL ISC Turbo Assembly OEM 5458599RX – Diesel Turbocharger Replacement 2008-2010


The Cummins ISL ISC Turbo Assembly OEM 5458599RX restores engine power, improves boost efficiency, and ensures reliable performance for Cummins ISL and ISC diesel engines from 2008–2010.

$6,175.20

Vin / Engine Serial Number

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The Cummins ISL ISC Turbo Assembly OEM 5458599RX is a premium OEM replacement turbocharger designed for Cummins ISL and ISC diesel engines manufactured between 2008 and 2010. Engineered to meet strict OEM specifications, this turbo assembly provides precise airflow, consistent boost pressure, and optimized combustion efficiency. It ensures enhanced engine performance, durability, and reliability under demanding conditions.

The Cummins ISL ISC Turbo Assembly OEM 5458599RX restores horsepower, increases torque, and improves fuel economy, making it an essential component for medium- and heavy-duty diesel applications. Turbochargers like this are crucial for maximizing diesel engine output. By compressing intake air and delivering it to the combustion chamber at higher pressure, the turbo ensures an optimal air-to-fuel ratio for efficient combustion. This results in higher horsepower, stronger torque, smoother acceleration, and overall improved engine efficiency.

A failing or worn turbo can reduce engine output, increase smoke, decrease fuel efficiency, and potentially damage the engine. Installing the Cummins ISL ISC Turbo Assembly OEM 5458599RX restores optimal turbo function, ensuring consistent engine performance and reliability.

Built with premium, heat-resistant materials, the Cummins ISL ISC Turbo Assembly OEM 5458599RX withstands the high temperatures and pressures common in diesel engines. Its precision-balanced rotating assembly minimizes vibration and wear, providing smooth operation and extended turbo life. This makes it ideal for commercial trucks, industrial machinery, and fleet vehicles that require consistent performance under heavy workloads.

The Cummins ISL ISC Turbo Assembly OEM 5458599RX is designed for direct-fit installation, allowing for hassle-free replacement without modifications. Its seamless integration with factory engine systems guarantees accurate airflow, precise boost control, and optimal engine efficiency. Quick installation reduces vehicle downtime and allows fleet operators, diesel technicians, and vehicle owners to maintain engine performance effectively.

In addition to restoring engine power, the Cummins ISL ISC Turbo Assembly OEM 5458599RX improves fuel efficiency and reduces emissions. Optimized combustion lowers fuel consumption, minimizes exhaust emissions, and supports compliance with environmental regulations. OEM-quality turbo assemblies like the 5458599RX also extend engine component life, reduce maintenance costs, and enhance overall vehicle reliability.

Compatible with Cummins ISL and ISC engines from 2008 to 2010, the Cummins ISL ISC Turbo Assembly OEM 5458599RX is suitable for medium- and heavy-duty applications, including long-haul trucks, industrial machinery, and commercial fleet vehicles. Whether used for daily operation or under heavy-load conditions, this turbo assembly delivers consistent power, efficiency, and durability.

Investing in the Cummins ISL ISC Turbo Assembly OEM 5458599RX ensures a high-quality OEM replacement that restores engine boost, enhances fuel economy, and maintains overall engine efficiency. Whether replacing a worn turbo or performing preventive maintenance, this assembly guarantees reliable engine performance, reduces maintenance costs, and maximizes operational uptime for fleet managers, diesel technicians, and vehicle owners.


Key Features & Benefits

✔ Genuine OEM 5458599RX turbo assembly
✔ Compatible with Cummins ISL and ISC engines (2008–2010)
✔ Restores horsepower, torque, and engine efficiency
✔ Improves fuel economy and combustion performance
✔ Reduces turbo lag and enhances throttle response
✔ Durable, heat-resistant construction
✔ Precision-balanced for smooth operation
✔ Direct-fit replacement for easy installation
✔ Suitable for medium- and heavy-duty commercial and industrial diesel engines


Engine Compatibility

  • Cummins ISL 8.9L Diesel Engine (2008–2010)
  • Cummins ISC 8.3L Diesel Engine (2008–2010)

Vehicle Applications

  • Medium- and heavy-duty trucks with ISL and ISC engines
  • Commercial fleet vehicles
  • Industrial and construction diesel equipment
  • Long-haul and heavy-load applications