Bosch 0445120385 / 0445120386 4-Pin Common Rail Diesel Injector CRIN4-25 | A4710700887 0986435647 For DD13 / OM471 Heavy-Duty Engines
1. Product:0445120385 / 0445120386
2. Compatible Equipment: Diesel Fuel Injection Systems
3. Manufacturer: Aftermarket OEM Replacement
4. Condition: Brand New, Fully Tested
5. Origin: ABOSEDE Diesel
6. Shipping period: 3-5 business days
7. Payment terms: T/T, Western Union, PayPal
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Product Introduction
In next-generation diesel engines, injectors act as digitally controlled combustion actuators, not simple mechanical valves. The Bosch 0445120385 / 0445120386 injector (CRIN4-25 platform) is engineered specifically for diesel common rail systems, where ultra-precise injection timing directly influences emissions compliance, torque curves, and thermal efficiency.
This injector is designed for diesel-not gasoline-operating under extreme pressure and temperature conditions typical in Euro VI / EPA-compliant engines. It ensures combustion is controlled in microseconds rather than milliseconds.
Model Identification & Cross-Reference Matrix
For global aftermarket compatibility, this injector supports multiple reference systems:
Bosch Part Numbers:
0445120385
0445120386
OEM Reference:
A4710700887
Exchange / Reman Number:
0986435647
These part numbers are fully interchangeable within CRIN4-25 configurations, simplifying sourcing and fleet maintenance decisions.
Pressure Capability & Injection Behavior
The CRIN4-25 injector platform is engineered for high-pressure common rail systems exceeding 2000 bar, enabling:
Multiple injection events per cycle
Ultra-fine diesel atomization
Reduced NOx and particulate emissions
Enhanced thermal efficiency
The injector precisely meters diesel flow, ensuring that combustion is staged and controlled, which is critical for meeting modern emissions standards.
Real-World Performance Advantages
In field operation, users can expect:
✔ Stable combustion across load ranges
✔ Reduced exhaust smoke under acceleration
✔ Improved fuel economy in long-haul cycles
✔ Lower engine vibration and noise
These benefits are especially noticeable in Euro VI-compliant fleets where precision injection directly impacts operating costs.