Bosch Fuel Injector 0445120123 – Precision Injection for Cummins ISDe Engines

The Bosch Fuel Injector 0445120123 is a high-precision common-rail injector designed for Cummins ISBe and ISDe engines. As part of Cummins parts, Cummins genuine parts, and Bosch parts, this injector ensures clean combustion, reliable performance, and long-term engine health. Because it combines Bosch engineering with Cummins system standards, the 0445120123 delivers consistent fuel delivery across various operating conditions.

🔩 Specifications

• Part Number: 0445120123 (Bosch), Cross‑reference: Cummins 4937065, Bosch 0‑445‑120‑123, 0986AD1048

• Type: Electronically controlled CRIN2 common-rail injector

• Engine Compatibility: Fits Cummins ISDe and ISBe engines (4- and 6-cylinder Euro III–V platforms) in vehicles like Dongfeng Tianlong, Foton buses, sanitation trucks, and Kamaz series

• OEM Equivalent: Exact match to Cummins 4937065

⭐ Key Features

• First, it delivers precise, timed fuel injection for optimized performance and efficiency.

• Moreover, Bosch CRIN2 solenoid control provides fast response and fine atomization.

• It also meets Cummins genuine parts standards for fit, consistency, and durability.

• In addition, the injector resists wear with corrosion-resistant plating and robust internal design.

• Finally, it installs directly into compatible Cummins systems without modifications.

⚙️ Technical Insights

Because accurate fuel pressure control is vital in modern diesel engines, the 0445120123 injector uses solenoid actuation and refined internal geometry to fine-tune pressure and spray pattern. Also, Bosch balances flow and atomization to reduce soot and improve combustion. Furthermore, the injector undergoes OE-level testing to ensure consistent delivery and performance. Consequently, engine output improves, and maintenance needs decrease. In addition, it’s built for high-load endurance and compatibility with Cummins system calibration.

🛠 Application Scenarios

• Heavy-duty trucks powered by Cummins ISDe or ISBe engines in brands like Dongfeng, Foton, and Kamaz.

• Public service vehicles (e.g., sanitation, buses, mixers) using Cummins fuel systems.

• Construction and industrial equipment relying on consistent fuel delivery.

• Fleet overhaul projects requiring direct OEM-spec replacement parts.

• Scenarios needing the trusted precision of Bosch parts in Cummins parts-driven systems.

📦 Availability

This Bosch Fuel Injector 0445120123 is in stock and available for global shipping. To ensure proper selection for your Cummins parts configuration, please provide your engine serial number (ESN). Our support team is ready to verify compatibility and recommend the correct Cummins genuine parts for your application.