Cummins ISB 6.7L Throttle Valve 2014-2023: OEM 5314216RX

Precision Airflow Control for Cummins ISB Engines

What Is It?

The OEM 5314216RX throttle valve is a direct-fit replacement for Cummins ISB 6.7L engines produced from 2014 to 2023. This electronically controlled valve plays a critical role in regulating the intake airflow to optimize engine and emissions system function. It is located within the air intake system and is essential for proper Exhaust Gas Recirculation (EGR) operation and DPF regeneration readiness.

Why Choose OEM 5314216RX?

Manufactured to Cummins’ exact standards, this throttle valve ensures compatibility and consistent functionality within the ISB 6.7L platform. Its integration with the ECM supports correct airflow modulation, which is necessary for maintaining stable idle, emission control, and seamless regen cycles.

Key Benefits

✅ Exact OEM Fit for 2014–2023 Cummins ISB 6.7L Engines
✅ Supports EGR and Regen Functionality
✅ Precise Airflow Management for Emissions Stability
✅ Plug-and-Play Sensor and Connector Compatibility
✅ Built to Withstand Diesel Operating Conditions and Thermal Cycling

Applications

This throttle valve is commonly used in medium-duty trucks, buses, delivery vehicles, and vocational equipment running Cummins ISB 6.7L engines. It supports emissions compliance in EPA-regulated applications and helps ensure the smooth operation of the EGR and aftertreatment systems.

Installation Notes

Installation should be completed by a certified technician. Ensure that mounting surfaces and gaskets are clean before installing the new valve. After installation, the system may require calibration or a relearn process through diagnostic tools to restore full throttle control functionality. Clear any fault codes and confirm valve responsiveness using engine management software.

Final Thoughts

The OEM 5314216RX throttle valve is a critical component for the emissions integrity and drivability of Cummins ISB 6.7L engines. With reliable construction and electronic precision, it ensures smooth airflow regulation and emissions system coordination for long-term dependability.