OrderECM's All Cummins Products collection covers Engine Control Modules (ECM), generator control boards, fuel injectors, and fuel injection pumps across the Cummins B, C, L, X, and K engine series — from the ISX and ISX15 used in long-haul trucks, through the QSB and QSL9 (ISL8.9) for buses and construction equipment, to the QST30 and QSZ for marine, mining, and large industrial power applications.
Cummins ECM replacement is calibration-sensitive: the correct CPL (Calibration Part List) number must match your engine's emissions tier and customer parameter set, programmed via Cummins INSITE with an Inline data link adapter. PowerCommand (PCC) generator control boards manage genset voltage, frequency, and protection — these are configured separately from the engine ECM and must match your generator's rated output and 50Hz/60Hz application.
Browse by Engine Platform
- Cummins ECM — All Models
- Cummins ISX ECM
- Cummins QSB ECM
- Cummins QSZ / Atlas Copco ECM
- Cummins PowerCommand Controls
Related Collections
- Diesel Fuel Injectors — Cummins 3052255 and more
- Fuel Injection Pumps — QST30, 6B Bosch & Delphi
- Generator Control Panels
- All ECM Brands
365-day replacement warranty · Free worldwide shipping · INSITE programming guidance available


