Bosch original Diesel Fuel Injector 0414701029 for DC16.40A DC16.41A Engine Injector Pump Replacement for OEM 1478643 0414701058 0414701030 Truck Excavator Auto Parts original new injector

Engineered specifically for the Volvo D12 engine platform, the Bosch 0414701029 Unit Injector delivers factory-matched fuel delivery for demanding heavy-duty applications. This original Bosch component is built to OEM performance standards and is directly cross-referenced with 20440388 and 85000071, ensuring precise interchangeability across Volvo D12, D12A, D12B, D12C, and D12D engine variants without modification.

As a genuine Bosch EUI/UIS unit injector, this part provides high injection accuracy, stable fuel metering, and reduced fuel consumption, contributing to increased engine power and lower smoke emissions. Its superior wear resistance and long operating life make it fleet-proven for long-haul, mining, marine, and industrial power systems. Compatible with Volvo FH12, FM12, NH12, VNL, and VNM trucks, it supports reliable cold-start performance and extended engine service intervals under continuous heavy load.

To maximize service life, use premium diesel fuel, replace filters regularly, avoid water contamination, and monitor fuel pressure with periodic injector diagnostics. This helps prevent common conditions such as injector circuit faults, response time errors, fuel quantity deviation, cylinder balance errors, and injection timing faults. Manufactured under IATF16949 quality controls, the Bosch 0414701029 is a dependable OEM-quality choice for fleet operators, workshops, and commercial diesel maintenance programs seeking consistent injection system performance.