Cummins QSB4.5L Turbo Assembly 2018-2020: OEM 5321675RX

Revive Your Boost – Cummins QSB4.5L Turbo Assembly OEM 5321675RX

What is it?
The Cummins QSB4.5L Turbo Assembly (OEM 5321675RX) is a genuine OEM remanufactured turbocharger built to restore proper boost and airflow in 2018–2020 QSB4.5L engines. This turbo plays a critical role in maintaining engine power, torque, fuel efficiency, and emissions compliance in hardworking equipment.

Why Choose Cummins QSB4.5L Turbo Assembly – OEM 5321675RX
This OEM turbocharger is remanufactured by Cummins to meet or exceed original performance standards. It's designed for a precise fit and dependable operation, making it the ideal solution when your existing turbo shows signs of wear or failure.

Key Benefits:

✅ Remanufactured by Cummins – OEM-level quality, tested and ready for installation

✅ Restores Boost and Power – Provides consistent airflow for smooth engine performance

✅ Built for Harsh Environments – Engineered to handle heat, vibration, and heavy-duty cycles

✅ Direct OEM Replacement – No guesswork or retrofitting required

✅ Improves Efficiency and Emissions – Helps maintain proper combustion and EPA compliance

Applications
The OEM 5321675RX Turbo Assembly is designed for Cummins QSB4.5L engines in use between 2018 and 2020. These engines power a variety of off-road equipment including construction machinery, agricultural vehicles, and industrial applications where reliable boost pressure is essential for daily operation.

Installation Notes
Before installing, inspect and clean all related components including oil lines, gaskets, and the intercooler. Use new hardware and follow all torque specs provided by Cummins. After installation, prime the turbo with oil, check for leaks, and perform a system test to ensure proper function.

Final Thoughts
When turbo issues slow your equipment down, the Cummins QSB4.5L Turbo Assembly OEM 5321675RX is the proven solution. Get back to peak performance with this OEM replacement—available now at Tamerx for the quality and reliability your engine demands.