FREIGHTLINER COLUMBIA 112 YEAR 2006 EGR VALVEFOR CUMMINS ISM 10.8L Replacement Valve

This replacement EGR valve is engineered for heavy-duty diesel engine applications, specifically designed for the Cummins ISM 10.8L engine platform commonly found in commercial trucking operations. The valve is compatible with 2006 Freightliner Columbia 112 tractors and serves as a direct replacement for OEM part numbers 4955421 and 904-5002, ensuring reliable exhaust gas recirculation system performance. The EGR valve is also compatible with a broad range of heavy-duty applications beyond the primary Freightliner application, including International Harvester 5500i and 5900i models, Kenworth T600A and W900 tractors, and various other commercial truck platforms utilizing the ISM engine series. This versatility makes it a valuable stock item for fleet maintenance operations and heavy equipment repair facilities. Designed to meet OEM specifications, this component plays a critical role in reducing nitrogen oxide emissions while maintaining proper engine combustion characteristics. The valve controls the recirculation of exhaust gases back into the intake manifold, which is essential for regulatory compliance and engine efficiency in modern heavy-duty diesel applications. This replacement part is ideal for fleet operators, truck repair shops, diesel engine service centers, and independent mechanics servicing Cummins-powered commercial vehicles. It provides a cost-effective solution for EGR system maintenance and repairs, helping to minimize equipment downtime and restore engine performance to factory specifications. When ordering, cross-reference the compatible part numbers listed to ensure proper fit for your specific application. Regular inspection and timely replacement of EGR components help prevent performance degradation and support long-term engine reliability in demanding commercial trucking environments. Original Model: FREIGHTLINER COLUMBIA 112 YEAR 2006 EGR VALVEFOR CUMMINS ISM 10.8L