Bosch original DC16.40A DC16.41A 0414701029 Diesel Fuel Injector Injector Pump for Excavator Truck Replacement for OEM Auto Parts Steel Accessories original new injector

Precision fuel delivery is critical to the performance and emissions compliance of modern heavy-duty diesel engines. The original Bosch 0414701029 unit injector is a genuine diesel fuel injection component built on Bosch's proven Electronic Unit Injector (EUI) technology, also known as the Unit Injector System (UIS). By combining the pumping element and injector nozzle in a single compact assembly, it generates extremely high injection pressures directly at each cylinder, enabling precise fuel metering, cleaner combustion, lower fuel consumption, and reduced exhaust emissions.

This D12 series injector is a direct replacement for Volvo D12, D12A, D12B, D12C, and D12D diesel engines, widely fitted in Volvo FH, FH12, FM, FM12, NH, NH12, VNL, and VNM heavy-duty commercial trucks. It cross-references Volvo OE numbers 20440388 and 85000071, allowing distributors, fleet operators, and repair workshops to identify the correct component quickly and confidently. Exact OE fitment ensures seamless installation into the original diesel injection system without modification.

As an OEM-quality genuine Bosch component, the 0414701029 injector is manufactured to strict original-equipment tolerances, delivering consistent spray patterns, dependable cold-start behavior, and long service life under demanding heavy-duty conditions. For B2B buyers—including parts distributors, fleet maintenance providers, and engine rebuilders—this injector is a reliable, traceable sourcing option that minimizes vehicle downtime and protects total cost of ownership. Choosing genuine Bosch injection components helps preserve engine power, fuel efficiency, and emissions performance throughout the vehicle's service life.