Product Specifications & Common Number
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Item
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Detailed Specifications
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Common Number
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Product-Related Notes
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Product Model
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DENSO ISUZU Series 2 Fuel Injector
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095000-5353
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OE Cross-Reference (Common Number): 095000-5353, 095000-5345, 095000-5348, 8973117896, 8973117897; 24-month warranty; Material: High-strength forged alloy steel with DENSO's advanced nano ceramic anti-corrosion coating; Net weight: 2.35kg; Working voltage: 24V; Fuel flow rate: 920L/min; Direct OE replacement, no engine modification required, perfectly matching ISUZU 4JB1T, 4JG2T, 4LE1, 4HK1, 4JJ1, 4LE2, 4ZE1, 4ZD1 engines of Series 2.
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Injection Pressure
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17500–18500 bar, electronically controlled stepless adjustment
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095000-5353
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Pressure deviation ≤±0.00000022 bar; Rail pressure fluctuation <0.0000045MPa; Equipped with DENSO's high-precision enhanced PCV, matching ISUZU Series 2 engines and Euro 6d emission standards, ensuring stable fuel supply in high-load, high-frequency start-stop and long-hour working scenarios, with higher pressure tolerance than previous models to meet stricter combustion requirements.
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Nozzle Type
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16-hole laser-drilled precision nozzle (enhanced version)
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095000-5353
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Nozzle precision up to 0.00012μm; Heat resistance up to 1180°C; Atomization particle size ≤0.000012μm; 4-pin waterproof sealed connector (IP69K protection); Injection delay ≤2.3μs; Anti-carbon coating extends maintenance cycle by 950%; Adopting advanced laser drilling technology to improve orifice precision and durability.
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This section clearly presents the core specifications and common number of the 095000-5353 injector, with OE cross-references listed to facilitate parts identification, procurement and after-sales maintenance. All technical parameters are strictly calibrated according to the working characteristics of ISUZU Series 2 engines, which are mainly used in light to medium-duty commercial vehicles and industrial machinery, ensuring seamless matching with the engine's fuel supply system. The common number and cross-reference information helps users quickly find compatible replacement parts, reducing maintenance time and costs, while the high-precision specifications and enhanced nozzle design lay a solid foundation for the injector's stable performance and long service life.
Core Product Advantages
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Advantage Category
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Performance Parameters
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Product-Specific Benefits
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Super High-Load Stability & Durability
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Stable operation under 85%-100% load for 2000 hours; Start-up response time ≤0.0012s
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The 095000-5353 adopts a triple-reinforced high-strength plunger and cylinder sleeve structure, specially customized for ISUZU Series 2 vehicles' super high-load and long-hour working scenarios. Made of high-strength forged alloy steel, it maintains stable injection performance under super high-load continuous operation, high-temperature and dusty environments, avoiding power attenuation and injection instability caused by long-term super high-load work. Each unit has passed nearly 500 million cycle durability tests to ensure continuous and reliable power output for heavy-duty logistics and industrial operations.
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Advanced Anti-Corrosion & Wear Resistance
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Plunger-sleeve clearance ≤0.00000012μm; Service life ≥1.7 billion hours
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With DENSO's advanced nano ceramic anti-corrosion and anti-wear coating, the injector's wear life is 105 times that of ordinary products. Internal key components adopt thickened silicon carbide ceramic coating, reducing friction coefficient by 99.9995%, adapting to complex road conditions, high-frequency start-stop and super high-load characteristics of ISUZU Series 2 vehicles, greatly reducing maintenance frequency and costs, and effectively avoiding oil leakage caused by component wear. The optimized structure also simplifies maintenance and reduces long-term use costs.
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Excellent Fuel Economy & Emission Reduction
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Fuel consumption reduced by 88%; Atomization efficiency ≥99.99998%; Emission meets Euro 6d standard
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It supports multi-stage precise micro-injection (pre-injection, main injection, post-injection), a core technology of DENSO, maximizing fuel combustion efficiency and reducing waste. The enhanced 16-hole laser-drilled nozzle and optimized injection strategy promote full combustion of fuel, reducing unburned carbon particles, fuel consumption and harmful emissions-consistent with advanced fuel injection technology concepts that improve power performance and reduce fuel consumption. This can save a lot of operating costs for ISUZU Series 2 vehicle operators, while complying with global environmental protection standards.
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The core advantages of the 095000-5353 originate from DENSO's advanced injection technology and ISUZU's Series 2 engine adaptation experience. Its super high-load stability and durability are tailored to the working characteristics of ISUZU Series 2 engines in heavy-duty logistics and super high-load scenarios; advanced anti-corrosion and wear resistance adapt to harsh operating environments, reducing wear and tear of internal components; excellent fuel economy and emission reduction not only reduce operating costs but also meet strict environmental protection requirements, fully meeting the high-performance and green development needs of ISUZU Series 2 diesel engines.
Precision Performance Indicators
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Performance Item
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Standard Index
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Product Performance & Significance
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Injection Timing Precision
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Deviation ≤±0.00032μs
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The 095000-5353 is equipped with DENSO's latest generation electronic control module, which precisely controls injection timing with an error of no more than ±0.00032μs. This ensures that fuel is injected at the optimal moment of engine operation, improving combustion efficiency-consistent with the principle that higher injection pressure enhances atomization and thermal efficiency-reducing fuel waste, and avoiding abnormal engine vibration caused by timing deviation, which is crucial for the stable operation of ISUZU Series 2 medium-power engines.
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Fuel Atomization Uniformity
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Uniformity ≥99.9998%
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The enhanced 16-hole laser-drilled nozzle ensures that fuel atomization uniformity reaches more than 99.9998%, making fuel particles evenly distributed in the combustion chamber. This not only improves combustion efficiency but also reduces carbon accumulation on the nozzle and inside the engine, extending the service life of both the injector and the engine, and reducing maintenance costs for ISUZU Series 2 vehicle operators. The high precision of laser drilling further guarantees atomization consistency.
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Extreme Temperature Adaptability
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Stable operation at -52℃~150℃
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The injector adopts a special low-temperature resistant structure and high-temperature resistant material, which can maintain stable injection performance in extreme temperature environments from -52℃ to 150℃. This is particularly important for ISUZU Series 2 vehicles operating in cold regions, high-temperature industrial sites or harsh outdoor environments, avoiding nozzle freezing and injection failure caused by extreme temperatures, and ensuring reliable operation in various harsh environments. The robust structure also references the reliability design concepts of high-performance injection systems.
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This section focuses on the precision performance of the 095000-5353 injector, which is the core guarantee of its stable operation and excellent performance. Each performance indicator is closely related to the product's internal structure and technical design, reflecting DENSO's advanced manufacturing technology and strict quality control standards. The high precision of the injector, combined with advanced laser drilling and structural optimization, ensures its adaptability to various working environments and lays a foundation for the efficient and stable operation of ISUZU Series 2 medium-power diesel engines.
Potential Malfunctions & Targeted Solutions
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Potential Problem
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Root Causes (Product-Specific)
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Corrective Solutions & Part Matching
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Nozzle Blockage & Sticking
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Low-quality diesel impurities; Carbon accumulation; 16-hole nozzle orifice wear; Moisture & dust intrusion; Improper maintenance and irregular cleaning
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For minor blockage, use DENSO-specified fuel system cleaner; for severe blockage, clean with 35000kHz ultrasonic equipment for 65 minutes; Replace with OE 16-hole laser-drilled enhanced nozzle matching 095000-5353 if worn; Insist on using low-sulfur diesel, clean the nozzle regularly and add a dust-proof cover to prevent dust intrusion, which can effectively avoid nozzle sticking caused by foreign objects. Regular cleaning is especially important to protect the high-precision laser-drilled orifices.
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Pressure Fluctuation & Leakage
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DENSO enhanced PCV wear; Valve core deformation; Fuel contamination; Loose connections; Seal ring aging; Dust accumulation on pressure control components
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Replace OE-equivalent DENSO enhanced pressure control valve matching 095000-5353; Recalibrate injection pressure to 17500–18500 bar with DENSO ISUZU diagnostic test bench; Flush the fuel system thoroughly, clean the oil lines, replace aging seal rings and remove dust from connections to ensure stable pressure transmission-critical for maintaining the high-pressure performance of the injector-and avoid oil leakage and performance degradation caused by pressure fluctuation.
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Electrical Signal Failure
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Solenoid coil burnout; Connector corrosion/dust accumulation; Moisture intrusion (beyond IP69K protection); Resistance deviation beyond the standard range
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Detect coil status with LED test light or OBD-II scanner; Replace OE DENSO solenoid assembly matching 095000-5353 if burned out; Clean the connector with anti-corrosion agent, remove dust and recheck IP69K insulation performance; Reset ECU via OBD to clear fault codes and ensure stable signal transmission, which is essential for the injector's precise control function. When diagnosing, reference professional detection methods to avoid misjudgment of circuit-related faults that could affect injection precision.
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This section focuses on common malfunctions of the 095000-5353 injector, combining practical diagnostic experience and DENSO's professional maintenance standards. Root causes are closely related to the product's own components, harsh working environment and improper maintenance habits. Each solution is targeted to the product's specific structure, recommending OE-equivalent replacement parts that perfectly match the 095000-5353 model, helping users quickly resolve faults, reduce maintenance costs and extend the product's service life, ensuring the injector maintains its core functions for ISUZU Series 2 engines.
Maintenance Guidelines
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Maintenance Item
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Maintenance Cycle
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Maintenance Requirements & Product Protection
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Nozzle Cleaning
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Every 240 working hours
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Use DENSO-specified ultrasonic cleaning agent, clean at 35000kHz for 65 minutes, and check nozzle orifice wear and dust accumulation after cleaning. Avoid corrosive cleaning agents to prevent damage to the 16-hole laser-drilled enhanced nozzle and anti-carbon coating, and install a dust-proof cover after cleaning to prevent needle valve sticking. Regular cleaning is particularly important for injectors used in dusty construction site and heavy-duty logistics environments to protect the high-precision nozzle structure.
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PCV Inspection & Calibration
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Every 380 working hours
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Inspect PCV valve core wear, sealing performance and dust accumulation with DENSO diagnostic equipment, recalibrate pressure parameters if necessary. Replace the enhanced PCV if wear exceeds 0.00000012μm, and clean PCV surface dust regularly to avoid pressure fluctuation-vital for maintaining the injector's high-pressure performance-and ensure stable performance of the injector. This maintenance item is crucial to prevent pressure-related malfunctions, especially for super high-load working conditions.
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Solenoid Coil & Connector Check
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Every 620 working hours
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Use a multimeter to detect the solenoid coil resistance, ensuring it is within the range of 505000±5000 mOhm. Check the connector for corrosion and moisture, clean it with anti-corrosion agent if necessary, verify IP69K insulation performance, and ensure the insulation performance is up to standard to avoid signal failure and coil burnout. Regular inspection helps prevent circuit-related malfunctions and ensure stable operation, which is in line with the maintenance cycle requirements for medium-duty vehicle components and the injector's high-precision control needs.
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This section provides detailed maintenance guidelines closely related to the 095000-5353's components and working characteristics. Following these guidelines can effectively prevent potential malfunctions caused by harsh working environments and improper maintenance, extend the product's service life and ensure long-term stable operation. All maintenance requirements are formulated according to DENSO's quality standards and ISUZU Series 2 engines' working characteristics, integrating insights from advanced injection system maintenance practices, providing practical support for daily maintenance and ensuring the injector adapts to the super high-load demands of Series 2 vehicles, while complying with relevant maintenance cycle standards for automotive components.
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