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The Cummins ECM 4921776RX Engine Control Module Unit is a crucial component for 6.7L ISB/QSB engines, providing reliable control and performance. This unit is built to last and is interchangeable with part numbers 4921776NX and 4921776. Trust in the Cummins brand for quality and efficiency when it comes to your vehicle's engine control module.
When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.