“AUX ENGINE
CUMMINS
model： 6BT5.9-D(M)
SN: 21984688
ARR NO: ; TC: ; INJECTOR: ; FUEL PUMP/GOV: ; FUEL VALVE: ; ECM NO: ; SPECS: 122 BHP, 1500 RPM” TACHOMETER RPM ME for Bridge Aft control panel , S/N : A2C53194789 , 12V/24V AB/AC VDO.NA.NA