Bosch original 20440409 Common Rail Fuel Diesel Injector for Volvo Engine Excavator 0414702014 0414702021 TAD1242GE D12 Replacement Fuel Components original new injector

Engineered specifically around the demands of the Volvo D12 platform, the Bosch 20440409 Electronic Unit Injector delivers a direct-fit solution for D12C340, D12C380, D12C420, D12C460, D12D420 and D12D460 engines across both Euro II and Euro III configurations. Produced to Bosch OE manufacturing standards, this injector integrates seamlessly with the factory Electronic Unit Injector (EUI / UIS / PDE) fuel system, ensuring correct hydraulic and electronic response inside Volvo FH12, FM12, FL12 and NH12 driveline architectures.

Precision ground components support high pressure injection capability and excellent fuel atomization, which translate into stable power output, reduced emissions and a long service life under sustained heavy duty operation. The 702 Series unit carries wide cross-reference coverage including 0414702021, 0414702010, 0414702005, 20381597, 3155044, 5237322, 6050251, 8113408 and 8170569, simplifying identification for fleet, mining, construction and industrial power applications where D12 engines are in service.

For reliable installation and validated performance, always fit new sealing washers, verify injector seat condition and follow the OEM tightening sequence. After mounting, perform electronic diagnostics and check fuel return flow rates to confirm correct operation. Fleet tested reliability and true engine-specific compatibility make this Bosch injector a dependable replacement for demanding long haul and off-highway Volvo D12 fleets.