The Cummins ISB 6.7L-300 Turbo Assembly OEM 6411502RX is a premium-quality OEM turbocharger designed for Cummins ISB 6.7L engines produced between 2019 and 2023. This high-performance turbo assembly ensures precise boost control, optimized airflow, and consistent engine performance, making it essential for maintaining diesel engine efficiency, power, and reliability.
Turbochargers are a critical component of diesel engines, responsible for maximizing horsepower, torque, and fuel efficiency while reducing engine stress. The Cummins ISB 6.7L-300 Turbo Assembly OEM 6411502RX expertly regulates exhaust gases and air intake, improving combustion efficiency, minimizing turbo lag, and delivering smoother acceleration. A faulty or worn turbo can cause decreased engine performance, excessive smoke, increased fuel consumption, and premature engine wear.
Constructed from robust, heat-resistant materials, this OEM 6411502RX turbo assembly is engineered to handle the high pressures and temperatures typical of heavy-duty diesel engines. Its durable design ensures long-lasting performance under demanding conditions, including towing, hauling, and commercial fleet operations. Precision-engineered components enhance throttle response, reduce turbo lag, and provide consistent power delivery across all RPM ranges.
The Cummins ISB 6.7L-300 Turbo Assembly OEM 6411502RX is a direct-fit replacement, allowing for quick and hassle-free installation without modifications. This makes it ideal for professional mechanics, fleet maintenance teams, and diesel enthusiasts seeking OEM-level performance. Installing this turbo assembly restores full engine power, improves fuel efficiency, and ensures smooth, reliable operation while protecting other engine components from unnecessary wear.
Compatible with a variety of heavy-duty vehicles equipped with Cummins ISB 6.7L engines from 2019 to 2023, including Ram 2500, 3500, 4500, and 5500 trucks, the Cummins ISB 6.7L-300 Turbo Assembly OEM 6411502RX supports emission compliance, reduces engine stress, and prolongs the lifespan of both the turbocharger and engine components. Accurate boost regulation ensures optimal air-to-fuel ratios, lowers fuel consumption, and reduces harmful exhaust emissions while maintaining dependable engine performance.
Beyond restoring engine power, the Cummins ISB 6.7L-300 Turbo Assembly OEM 6411502RX improves overall engine reliability. Proper boost management reduces turbocharger wear, minimizes lag, and ensures consistent performance under heavy-duty workloads. For fleet operators, commercial truck drivers, and diesel enthusiasts, this OEM turbo assembly is a long-term solution for maintaining engine efficiency, durability, and performance.
Whether replacing a worn turbo or upgrading to OEM-quality performance, the Cummins ISB 6.7L-300 Turbo Assembly OEM 6411502RX delivers improved horsepower, enhanced fuel efficiency, and smooth, reliable operation. Its high-quality construction, precision engineering, and direct-fit design make it a trusted solution for maintaining or enhancing the performance of Cummins ISB 6.7L diesel engines.
Key Features & Benefits
✔ Genuine OEM 6411502RX turbo assembly
✔ Compatible with Cummins ISB 6.7L engines (2019–2023)
✔ Optimizes turbo efficiency and airflow
✔ Restores horsepower, torque, and fuel economy
✔ Reduces turbo lag and improves throttle response
✔ Durable, heat-resistant construction
✔ Direct-fit replacement for quick installation
✔ Ideal for heavy-duty trucks, towing, and commercial use
✔ Maintains emission compliance and prolongs engine life
Engine Compatibility
- Cummins ISB 6.7L Diesel Engine
- Model Years: 2019–2023
Vehicle Applications
- Ram 2500, 3500, 4500, 5500 with Cummins ISB 6.7 L engines
- Heavy-duty commercial trucks equipped with ISB 6.7L engines




