Cummins CM800 ECM ADAPTER

Introducing the Cummins CM550 ECM adapter, featuring the essential ROM boot switch for optimal functionality. Designed specifically for ISB and QSB engines, this adapter ensures seamless integration and efficient performance.

Moreover, this adapter serves a dual purpose, allowing you to conduct ECM testing by eliminating truck wiring from the equation. Experience enhanced diagnostics and troubleshooting capabilities with the Cummins CM550 ECM adapter.