Bosch original 0414701039 Heavy-Duty Truck Diesel Fuel Electronic Control Unit Injector for R480 R500 Replacement for OEM 1766553 1539350 1943974 original new injector

Engineered as a direct-fit solution for the Volvo D12 engine platform, the Bosch 0414701039 unit injector delivers dependable diesel injection performance across demanding operating conditions. Built to OEM precision manufacturing standards, this injector matches the exact specifications required by Volvo D12A, D12B, D12C, and D12D engines, ensuring seamless integration into FH12, FM12, and NH12 heavy duty trucks as well as construction, industrial, and marine power units.

Constructed from high strength alloy steel, the injector provides industrial grade durability, corrosion resistance, and a long service life under continuous heavy load cycles. It supports high injection pressure capability and superior fuel atomization through the Bosch UIS Unit Injector System, promoting efficient combustion, stable idle, and optimized fuel economy. Each unit is factory calibrated and 100% quality tested, helping fleet operators reduce downtime and maintain consistent engine output.

Cross referenced to Volvo OE numbers 20440388, 20530786, 20530787, and 8113941, this component serves as a reliable replacement for hard start, power loss, smoke emission, injector leakage, and misfire concerns. For best results, install using clean diesel fuel, replace seals and washers, follow Volvo torque specifications, and perform operational testing. Backed by global service support, it is an ideal choice for transportation, logistics, mining, and diesel generator applications.