The Cummins QSB 4.5L Turbo Assembly OEM 5353078RX is a premium turbocharger engineered to enhance the efficiency, power, and reliability of Cummins QSB 4.5L diesel engines (2018–2024). This high-quality turbo assembly delivers optimized airflow, increased combustion efficiency, and improved horsepower, making it ideal for construction, agricultural, and industrial machinery.
Built to meet strict OEM specifications, the Cummins QSB 4.5L turbocharger 5353078RX ensures consistent boost pressure, reduces turbo lag, and provides improved throttle response. Its durable construction guarantees long-lasting performance under heavy-duty operation.
The OEM 5353078RX turbo assembly for Cummins QSB 4.5L offers direct-fit installation for easy replacement, ensuring seamless compatibility and professional-grade reliability. Whether replacing a worn-out turbo or upgrading engine performance, this turbocharger delivers superior results and extended service life.
Key Features & Benefits
- Genuine Cummins QSB 4.5L Turbo Assembly OEM 5353078RX
- Improves engine power, torque, and fuel efficiency
- Reduces turbo lag for faster throttle response
- OEM-quality construction for durability and reliability
- Direct-fit replacement for seamless installation
- Optimized for heavy-duty diesel engine applications
- Ideal for construction, agricultural, and industrial machinery
Engine Compatibility
- Cummins QSB 4.5L Diesel Engine
- Model years 2018–2024
Vehicle Applications
- Construction equipment (excavators, loaders, skid steers)
- Agricultural machinery (tractors, harvesters)
- Industrial diesel equipment
- Heavy-duty machinery powered by Cummins QSB 4.5L engines




