Bosch original 0414702021 Fuel Injector for Large Engine Diesel Fuel Unit Injector FH12 FM12 D12 Replacement for OEM 0414702010 0414702003 original new injector

Engineered specifically for the Volvo D12 engine family, the BOSCH 0414702021 unit injector delivers direct, drop-in compatibility for D12C, D12D, D12C420, D12D420, D12C460 and D12D460 power units. As a PDE/UIS type injector from the 702 series, it is manufactured to OEM quality standards to match the exacting fuel delivery characteristics required by Volvo FH12, FM12 and NH12 heavy-duty platforms, ensuring precise fitment without modification.

This injector provides high-pressure injection and optimized fuel atomization to support improved fuel economy, higher combustion efficiency and stable idle performance across demanding duty cycles. Cross-referenced to 0414702003, 0414702005, 0414702010, 0986441006, 0986441106 and Volvo numbers 20381597, 20440409, 3155044, 8113408, 8170569, 5237322 and 6050251, it offers dependable replacement coverage for trucks, generator sets, mining equipment, marine engines, agricultural machinery and construction applications. Corrosion resistance and long service life reduce downtime and extend engine operating intervals.

Correct application of the 0414702021 helps resolve common diesel faults including hard starting, black or white smoke, power loss, rough idle and elevated fuel consumption. To maximize service life, replace fuel filters regularly, use clean diesel, prevent water contamination, inspect fuel pressure and perform periodic injector testing while monitoring engine diagnostic data.