Ignite Reliable Drive with Cummins ISB 6.7L Turbo Assembly OEM 3798331RX
What is it?
The Cummins ISB 6.7L Turbo Assembly (OEM 3798331RX) is a high-performance turbocharger designed for the ISB 6.7L engine. It restores optimal airflow and power delivery, helping your engine maintain strong performance under heavy duty conditions.
Why choose this turbo assembly?
Engineered for precision fitment, this turbo assembly is built to meet the demands of the ISB 6.7L engine. If you’re experiencing slow acceleration, reduced response, or turbo-related fault codes, this direct-replacement unit offers the reliable solution to bring your truck back to top form.
Key Benefits
✅ Enhances airflow and engine response under load
✅ Restores lost power and sharpness in throttle control
✅ Built to withstand intense heat and long duty-cycles
✅ Direct-fit design—installation made simple
✅ Manufactured to OEM quality standards for endurance
Applications
Ideal for vehicles equipped with the Cummins ISB 6.7L engine, whether in medium-duty trucks, vocational equipment, or industrial applications where turbo reliability and consistent performance matter most.
Installation Notes
Before installation, inspect and clean oil feed and drain lines. Replace any worn gaskets, seals, and clamps to ensure proper fitment and sealing. Prime the turbo with clean engine oil before startup. After installation, monitor engine response and inspect for leaks or irregularities.
Final Thoughts
When your ISB 6.7L engine begins to lag or shows signs of turbo system wear, the OEM 3798331RX Turbo Assembly is the premium replacement you need. With factory-match engineering and built-for-duty durability, it restores your engine’s performance and confidence mile after mile.

