Bosch original 0445110577 Diesel Common Rail Fuel Injector for 4D27XG40, for heavy duty diesel engine application, 4D27XG, 4D27ZT32, 4JH45, 4HJ57 Engine Replacement for OEM original new injector

Engineered for modern high-pressure diesel systems, the Bosch 0445110577 Common Rail Fuel Injector delivers the precision and durability required by heavy-duty commercial and industrial applications. Manufactured to Bosch original equipment specifications, this genuine new injector operates at rail pressures exceeding 1,600 bar, where ECU-controlled solenoid actuation delivers precisely metered, ultra-finely atomized fuel into the combustion chamber. The result is improved combustion efficiency, stronger power output, and reduced NOx and particulate emissions, with compatibility across Euro III, Euro IV, and Euro V emission standards.

Built with wear-resistant, corrosion-resistant components, the 0445110577 maintains a stable injection quantity and extended service life under demanding operating conditions. Key benefits include improved fuel economy, faster engine response, and reduced engine noise. For optimal performance, installers should use clean diesel fuel, replace the sealing washer, inspect high-pressure fuel lines, apply OEM torque specifications, and perform injector coding and leakage testing where required.

This injector directly replaces Iveco OE numbers 5801475475, 504091504, and 504091504A, fitting F4AE0481, F4AE0681, and F4BE0681 engines plus NEF and Cursor series platforms. Typical applications include Iveco EuroCargo, EuroTech, EuroTrakker, and Daily vehicles, medium and heavy-duty trucks, construction and agricultural machinery, diesel generator sets, and marine auxiliary engines. We support wholesale orders, export packaging, and worldwide shipping, delivering dependable fuel injection solutions for fleet maintenance providers, distributors, and industrial operators worldwide.