Cummins ISB 6.7L-300 Turbo Assembly OEM 3798318RX – Premium Diesel Replacement

The Cummins ISB 6.7L-300 Turbo Assembly OEM 3798318RX is a high-performance OEM turbocharger designed specifically for Cummins ISB 6.7L engines manufactured from 2013 to 2017. Built to restore and enhance engine performance, this turbo assembly provides precise boost control, optimized airflow, and consistent power delivery, making it an essential component for maintaining diesel engine efficiency and longevity.

A properly functioning turbocharger is crucial for maximizing horsepower, torque, and fuel efficiency while minimizing engine wear. The Cummins ISB 6.7L-300 Turbo Assembly OEM 3798318RX carefully manages exhaust gases and air intake to optimize combustion, resulting in smoother acceleration, increased power, improved fuel economy, and reduced turbo lag. A damaged or worn turbo can lead to reduced engine output, excessive smoke, increased fuel consumption, and premature turbocharger failure.

Constructed from durable, heat-resistant materials, this OEM 3798318RX turbo assembly is engineered to withstand the extreme pressures and high temperatures typical of heavy-duty diesel engines. Its robust design ensures long-lasting performance under demanding conditions, including towing, hauling, and commercial fleet operations. Precision-engineered components reduce turbo lag, enhance throttle response, and deliver consistent power across all RPM ranges.

The Cummins ISB 6.7L-300 Turbo Assembly OEM 3798318RX is a direct-fit replacement, allowing for quick and hassle-free installation without any modifications. This makes it ideal for professional mechanics, fleet maintenance teams, and diesel enthusiasts seeking OEM-level reliability. Installing this turbo assembly restores full engine power, improves fuel efficiency, and ensures smooth, dependable operation while protecting other critical engine components.

This turbo assembly is compatible with a wide range of heavy-duty vehicles powered by Cummins ISB 6.7L engines from 2013 to 2017, including Ram 2500, 3500, 4500, and 5500 trucks. Its precise engineering ensures emission compliance, reduces engine strain, and extends the lifespan of both the turbocharger and engine components. Accurate boost regulation ensures optimal air-to-fuel ratios, lowers fuel consumption, and minimizes harmful exhaust emissions while maintaining reliable engine performance.

Beyond restoring engine power, the Cummins ISB 6.7L-300 Turbo Assembly OEM 3798318RX enhances overall engine reliability. Proper boost management minimizes turbocharger wear, reduces lag, and ensures consistent performance under heavy-duty workloads. For fleet operators, commercial truck drivers, and diesel enthusiasts, this OEM turbo assembly represents a long-term solution for maintaining engine efficiency, durability, and performance.

Whether replacing a worn turbo or upgrading for OEM-quality performance, the Cummins ISB 6.7L-300 Turbo Assembly OEM 3798318RX guarantees 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 3798318RX turbo assembly
✔ Compatible with Cummins ISB 6.7L engines (2013–2017)
✔ 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: 2013–2017

Vehicle Applications

• Ram 2500, 3500, 4500, 5500 with Cummins ISB 6.7 L engines
• Heavy-duty commercial trucks equipped with ISB 6.7L engines