📦 Quick Specs

• Brand: Cummins OEM Genuine

• Part Number: 4954478

• Condition: New OEM

• Application: EGR Differential Pressure Monitoring

• Availability: Available

• Core Charge: None

📝 Professional Description

The Cummins 4954478 EGR Differential Pressure Sensor monitors pressure across the EGR system to ensure accurate exhaust gas flow measurement and proper emissions control.

A failing EGR pressure sensor can cause:

• EGR flow fault codes

• Poor engine performance

• Increased emissions

• Check engine light

• Engine torque derate

Accurate pressure readings are critical for maintaining proper EGR operation and overall emissions compliance.

Designed for heavy-duty Cummins ISX and X15 platforms, this OEM genuine sensor delivers reliable performance under high heat and vibration conditions.

Ideal for fleets, owner-operators, and diesel repair facilities addressing EGR-related fault codes.