Product Description:

b-osCH 703 Round Nozzle Series Fuel Injector (Model: 5224920) Product Description

b-osCH 703 Round Nozzle Series Fuel Injector (Model: 5224920) is a high-performance core component specially designed for b-osCH common rail systems, adhering to b-osCH’s strict global OE production standards and the 703 Round Nozzle series’ core advantages of uniform atomization, stable operation and strong compatibility. As a classic model in the 703 round nozzle series, it adopts integrated round nozzle design, combined with b-osCH exclusive precision grinding technology to optimize the nozzle hole size and distribution, ensuring that fuel is atomized into fine particles, fully mixing with air to improve combustion efficiency. Its core features include excellent high-pressure resistance (injection pressure up to 1800bar), precise fuel metering (error ≤±0.03%), stable flow rate, and strong adaptability to various diesel fuels, which can effectively reduce fuel consumption and harmful emissions, and ensure the engine’s stable power output in long-term operation. The product adopts high-quality alloy steel for the nozzle tip and high-strength cast iron for the body, with core components undergoing precision CNC machining and high-temperature quenching treatment, which greatly enhances its wear resistance, corrosion resistance and heat resistance, and its service life is far higher than that of 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 common rail systems, especially suitable for Cummins ISX/QSX series, IVECO Eurocargo, MAN TGA heavy-duty trucks 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 5224920)

2. Compatible Equipment (b-osCH 5224920)

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