Bosch original Common Rail System Fuel Injector for Isuzu 4JB1 Engine, 0445110721 Diesel Auto Injection Valve Replacement for OEM, Car Application original new injector
| Brand Name: | BOSCH |
| Model Number: | 0445110721 |
| Moq: | 1 |
| Price: | $400-$500 |
| Packaging Details: | Original Packing |
| Payment Terms: | T/T, Western Union |
Bosch common rail fuel injector
,Isuzu 4JB1 engine injector
,OEM 0445110721 diesel injector
Bosch original Common Rail System Fuel Injector for Isuzu 4JB1 Engine, 0445110721 Diesel Auto Injection Valve Replacement for OEM, Car Application original new injector
Fuel Type | Diesel |
Condition | Original New |
Applicable Engine | Heavy Duty Diesel Engine, Commercial Vehicle Diesel Engine, Industrial Diesel Engine, Construction Machinery Diesel Engine, Agricultural Equipment Diesel Engine, Diesel Generator Engine, Marine Auxiliary Diesel Engine |
Injector Type | Common Rail Fuel Injector, Solenoid Controlled |
Quality Standard | Bosch OE Standard |
Packaging | — |
Fuel System | Common Rail Direct Injection |
OE Number | 0445110721 |
Brand | BOSCH |
Cross Number / Universal Number | 0 445 110 721, 0445110594, 0445110646, 0445110692 |
Vehicle / Equipment Application | Heavy Duty Truck, Construction Equipment, Excavator, Wheel Loader, Agricultural Tractor, Harvester, Industrial Generator, Mining Equipment, Municipal Service Vehicle, Stationary Diesel Engine |
Application Type | Commercial Vehicle, Industrial Engine, Agricultural Machinery, Construction Equipment |
Engineered to meet Bosch's stringent OE specifications, the 0445110721 Common Rail Fuel Injector (Bosch format number 0 445 110 721) is a high-precision diesel fuel injection component designed for modern high-pressure common rail systems. Built from high-strength alloy steel and controlled by a fast-acting solenoid, this injector operates at fuel pressures of up to 1800+ bar, delivering the metering accuracy and operational stability demanded by heavy duty commercial and industrial diesel engines.
Within the common rail direct injection system, the ECU calculates injection timing and quantity, triggering the solenoid to lift the injector needle with exceptional precision. The result is optimized atomization and a consistent spray pattern inside the combustion chamber. Key functional benefits include precise fuel metering, improved combustion efficiency, reduced fuel consumption, lower particulate emissions, improved engine responsiveness, and enhanced cold start performance. Industrial-grade durability, excellent thermal stability, and OEM-level reliability ensure an extended operating life even under demanding working conditions.
The 0445110721 serves a broad application base, covering heavy duty trucks, excavators, wheel loaders, agricultural tractors, harvesters, industrial generators, mining equipment, municipal service vehicles, and stationary diesel engines. Cross reference numbers include Bosch 0445110594, 0445110646, and 0445110692. Compatibility should always be verified against injector calibration codes, engine serial numbers, ECU programming requirements, and OEM service documentation before ordering or installation.
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