Bosch SACM UD23 V12 971KW Fuel Injector Nozzles

Ten Bosch fuel injector nozzles built for the SACM UD23 V12 971KW engine, a Wärtsilä SACM UD23 V12 variant rated around 971 kW, are included in this 10‑piece set. These nozzles are designed for Bosch unit-injection systems used in large-diesel installations, providing the precise fuel metering and atomization required for reliable combustion across all twelve cylinders of the V12 arrangement. Engine families like the UD23 V12 are employed in marine and industrial applications, where consistent spray characteristics and stable performance across cylinders are critical for efficiency and emissions. This matched nozzle set supports proper maintenance and replacement of the engine’s injection components, helping preserve engine responsiveness and fuel economy.