original 232-1170 Diesel Injector 232-1167 232-1168 179-6020 232-1173 Replacement for OEM new injector original new injector

Engineered specifically for the 3412 platform, the 232-1170 fuel injector delivers precise atomization and consistent injection timing across V12 diesel configurations. Its high-pressure multi-hole nozzle and precision-machined plunger and barrel assembly ensure optimal combustion efficiency, supporting both high-pressure common rail and mechanical fuel systems found in 3412B and 3412C variants. With a maximum operating pressure range of 2000–2500 bar, this injector is built to handle the demanding load cycles of mining, construction, marine propulsion, and stationary power generation applications.

Manufactured from high-grade alloy steel with a corrosion-resistant housing, the 232-1170 injector is designed for continuous operation in harsh industrial environments, offering a service life of 10,000–15,000 operating hours. The component is fully compatible with cross-reference numbers 236-1170 and 237-1170, as well as universal part identifiers 0R-12345 and 1R-54321, enabling seamless retrofit and replacement across global equipment fleets. Each unit meets ISO 9001, CE, and EPA compliance standards, ensuring reliable performance for operators managing mixed-brand diesel engine inventories.

Routine maintenance should be performed every 500–1000 operating hours, including inspection of the nozzle spray pattern, verification of fuel line pressure, and cleaning of all intake filters prior to installation. Installation must follow -approved torque specifications, and injector calibration should be completed using authorized diagnostic tools. Common fault indicators such as poor engine performance, excessive smoke, hard starting, and fuel leakage can be resolved through nozzle cleaning, timing adjustment, or seal replacement, ensuring long-term reliability of the 3412 fuel system.