Description
### Product Overview
The electronically controlled common rail injector receives high-pressure fuel from the common rail and, through an electromagnetic component at its top, responds to electrical signals from the control unit. This drives the internal precision valve core to open and close rapidly, atomizing the high-pressure fuel into a fine mist that is injected into the cylinder for combustion and power generation. Under prolonged load operation, exposure to impure diesel, and continuous vibration in extreme temperature conditions, wear on the internal valve sealing surfaces, deformation of nozzle orifices, and aging or leakage of seals may occur. These issues can lead to uneven fuel supply per cylinder, pressure loss in the high-pressure fuel line, reduced engine power, and increased black smoke emissions. This product features standardized dimensions, fuel line interface specifications, and electromagnetic signal parameters, allowing the entire injector assembly to be replaced directly during maintenance—eliminating the need for individual calibration of internal components. It is suitable for maintenance use in light-duty trucks, pickup trucks, medium-sized wheeled construction machinery, and stationary diesel generator sets.
### Core Advantages of the Product
1. **Thick-walled segmented alloy steel housing with high strength, pressure resistance, and anti-deformation for excellent oil leakage prevention**
The housing is precision-machined from thickened alloy steel using CNC technology, with a passivated surface to prevent rust. Designed to fit medium-duty engine cylinder head mounting structures, it can withstand prolonged high-pressure fuel impacts, resist diesel corrosion and thermal fluctuations, minimizing cracking and thread stripping. This ensures long-term stability and reliable sealing in high-pressure fuel lines.
2. **Side-mounted integrated return oil port for smooth and stable fuel flow and rail pressure**
The side-integrated return oil fitting eliminates joint gaps, reducing fuel flow resistance. Excess fuel is quickly returned and depressurized, stabilizing the common rail system pressure and improving issues such as carbon buildup in cylinders and black exhaust smoke caused by excessive single-shot fuel injection.
3. **Top-mounted built-in precision electromagnetic drive unit with fast signal response and no delay**
An electromagnetic actuator is integrated at the top, featuring a compact and stable design with highly sensitive electronic signal detection. The valve core opens and closes promptly, enabling precise control of fuel injection volume and timing, ensuring smooth engine idle operation and seamless acceleration performance.
4. **Front-end precision atomization nozzle for uniform spray and complete combustion**
The nozzle undergoes precision grinding, producing fine fuel droplets and thorough air-fuel mixing. This effectively reduces internal cylinder carbon deposits, optimizes fuel consumption, and lowers exhaust emissions.
5. **Multi-layer oil-resistant sealing structure with bidirectional leak prevention and anti-backsuction protection**
Multiple grades of fluororubber oil-resistant seals are installed inside the housing, creating layered isolation between high- and low-pressure fuel circuits to prevent fuel leakage. It also prevents air from being sucked back into the fuel line after shutdown, resolving problems such as air intake during startup and slow pump pressurization.
6. **Complete factory testing on full test bench; no secondary calibration required upon installation**
Each injector undergoes independent testing and calibration for electromagnetic response, high-pressure retention, atomization quality, and injection flow rate. With consistent performance parameters, the injector enables rapid restoration of the engine’s original power output after installation, significantly reducing maintenance and tuning time for fuel systems.
### Accessories List
- 095000-5250 (23670-30070) Complete electronic control common rail injector assembly, 1 piece
- Pre-installed front nozzle dust protection sleeve
- Pre-installed end protection dust plug
### Applicable Scenarios
Suitable for light-duty cargo vehicles, pickup trucks, medium-sized wheeled construction machinery, and stationary diesel generator sets equipped with high-pressure common rail fuel injection systems, this product is designed for complete injector replacement and repair of medium-sized electronically controlled diesel engines under urban transportation, short-distance operations, and outdoor complex road conditions.
### Product Basic Specifications
Product Name: Electronic Control Common Rail Injector Assembly
Part Number: 095000-5250, Compatible Part Number: 23670-30070
Main Materials: Thick-walled segmented alloy steel housing, hardened alloy steel valve core and atomizing nozzle, alloy electromagnetic components, oil-resistant multi-layer fluororubber seals
Structural Features: Thick-walled segmented metal cylinder, side-mounted integrated return oil port, top-mounted internal electromagnetic drive end, front-end precision atomizing nozzle, built-in layered high/low pressure sealing structure
Applicable Conditions: High-pressure fuel electronic control injection, continuous load vibration, wide temperature variation—suitable for medium-duty electronic control common rail diesel engine fuel injection assemblies
Product Condition: Brand new complete injector assembly, factory-tested with full bench calibration for electromagnetic response, high-pressure sealing performance, and atomization flow rate
Packaging: Individually packed in reinforced shock-absorbing tubes; nozzles, fuel ports, and electromagnetic terminals all equipped with dust caps to protect against transport damage; supports individual retail sales or bulk box purchases, compatible with international shipping logistics.
