EGR Valve 4955421RX 904-5002 for 10.8L Cummins ISM Engines 2003-2007 Truck

What is EGR Valve 4955421RX 904-5002 for 10.8L Cummins ISM Engines 2003-2007 Truck?

The EGR Valve 4955421RX 904-5002 is a direct-fit replacement for 10.8L Cummins ISM engines manufactured between 2003 and 2007. Designed to meet OEM specifications, this electronically operated exhaust gas recirculation valve helps reduce nitrogen oxide emissions by recirculating a portion of exhaust gases back into the engine's combustion chamber. It's built for reliable performance in heavy-duty truck applications and is compatible with multiple Freightliner and International chassis models, including the Columbia, FLD120 SD, 5500i, 7600, and 9200i series. This unit comes 100% new with a 2-year warranty, ensuring long-term reliability for fleet operators and independent truckers.

Key features

• OE Replacement — Matches OEM numbers 4955421RX, 904-5002, and others for guaranteed fit.
• Electronically Operated — Precise control via electrical signal with 2–3 pin terminals.
• Includes Gasket and Seal — Ensures leak-free installation and proper exhaust sealing.
• Bolted Mounting — Secures firmly to engine with standard hardware (not included).
• Rectangular Connectors — Dual connectors ensure stable electrical connection.
• Exhaust Port Included — Ready for integration into existing EGR systems.
• 2-Year Warranty — Backed by Lab Work Auto for durability and performance.

Who is EGR Valve 4955421RX 904-5002 for 10.8L Cummins ISM Engines 2003-2007 Truck for?

This EGR valve is ideal for diesel technicians, fleet maintenance teams, and owner-operators managing 2003–2007 trucks equipped with Cummins ISM 10.8L engines. It’s especially useful for those restoring emissions compliance, resolving check engine codes related to EGR flow, or replacing failed units due to carbon buildup. The direct OE cross-reference simplifies part matching, making it accessible even for DIY mechanics with basic tools.

How does EGR Valve 4955421RX 904-5002 for 10.8L Cummins ISM Engines 2003-2007 Truck compare?

Compared to remanufactured or generic EGR valves, this unit offers a brand-new build with exact OE specifications, reducing the risk of fitment or performance issues. While some aftermarket options may lack included seals or use inferior materials, this valve comes with a gasket and seal and is designed for electronic operation matching the original system. It undercuts dealer-priced OEM units while maintaining compatibility and reliability, making it a cost-effective upgrade over lower-tier alternatives that may compromise on durability or emissions accuracy.