Product Description:

b-osCH 703 Positive Nozzle Series Fuel Injector (Model: 0414703005) Product Description

b-osCH 703 Positive Nozzle Series Fuel Injector (Model: 0414703005) is a high-precision core component specially developed for b-osCH electronic unit pump (EUP) systems and Detroit DDEC VI diesel systems, adhering to b-osCH’s strict global OE production standards and the 703 Positive Nozzle series’ core advantages of precise sealing, efficient atomization and strong durability. As a key model in the 703 series, it adopts b-osCH exclusive hydraulic grinding process and patented deep etching technology to optimize the spray hole structure, combined with dual-angle needle design for precise contact and positive sealing, and advanced electromagnetic control technology, ensuring stable and efficient fuel injection even under high-pressure and harsh working conditions. Its core features include excellent high-pressure bearing capacity (max 2000bar), ultra-precise fuel metering (error ≤±0.02%), rapid response speed (0.26-0.60ms) and strong fuel adaptability, which can effectively improve engine combustion efficiency, reduce fuel consumption and harmful emissions, and ensure consistent power output for a long time. The product adopts high-speed steel for the nozzle tip and high-quality alloy cast iron for the body, with core components undergoing precision CNC machining, carburizing and quenching treatment, greatly enhancing its heat resistance, corrosion resistance and wear resistance, and its service life is far superior to similar products. It is fully compatible with matching OEM cross-reference numbers, supports quick plug-and-play installation without complex modific-ation, and is widely applicable to heavy-duty commercial vehicles, industrial diesel equipment, large diesel generators and engineering machinery equipped with b-osCH EUP systems and Detroit DDEC VI diesel engines, especially suitable for Detroit S60, Cummins, IVECO, CASE and other mainstream models. Strict multi-channel quality testing (100% pre-delivery inspection) and comprehensive after-sales support ensure its stable operation in harsh working conditions such as high temperature, high pressure and dust, making it an ideal OE replacement part for users pursuing high reliability and high performance.

1. Core Technical Parameters (b-osCH 0414703005)

2. Compatible Equipment (b-osCH 0414703005)

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