Cummins QSB4.5L Turbo Assembly OEM 4309144 (2017–2023)
The Cummins QSB4.5L Turbo Assembly OEM 4309144 is a premium turbocharger engineered specifically for Cummins QSB 4.5L diesel engines (2017–2023). Built to meet OEM standards, this Cummins turbocharger 4309144 ensures optimal airflow, precise boost pressure, and efficient combustion for enhanced engine performance.
Designed for demanding applications, the QSB4.5L turbo assembly replacement OEM 4309144 provides increased horsepower, improved torque, and better fuel economy. Its heavy-duty construction ensures long-lasting durability, making it ideal for construction equipment, agricultural machinery, and industrial diesel systems.
The Cummins QSB4.5 turbo assembly 4309144 offers direct-fit installation, ensuring seamless replacement and consistent engine reliability.
Key Features & Benefits
- ✔️ Genuine OEM 4309144 Cummins turbocharger
- ✔️ Designed for Cummins QSB4.5L 4.5L diesel engines (2017–2023)
- ✔️ Improves engine power and torque output
- ✔️ Enhances fuel efficiency and combustion performance
- ✔️ Durable construction for long service life
- ✔️ Direct-fit replacement for easy installation
- ✔️ Reduces emissions and improves efficiency
- ✔️ Engineered for high performance in heavy-duty conditions
Engine Compatibility
- Cummins QSB 4.5L Diesel Engine (2017–2023)
Vehicle Applications
- Excavators
- Wheel loaders
- Construction equipment
- Agricultural machinery
- Industrial diesel systems
- Power generation units




