Genuine Common Rail Injector 8982843930 8-98284393-0 for 4HK1 6HK1 Excavator Engine

Product Details

Product Overview

This genuine Common Rail Fuel Injector, identified by part numbers 8982843930 and 8-98284393-0, is a high-precision fuel delivery component specifically engineered for Isuzu 4HK1 and 6HK1 diesel engine platforms. Commonly utilized in heavy-duty excavators and industrial machinery, this injector is critical for maintaining optimal combustion efficiency, engine power output, and fuel economy.

As a direct OEM-specification component sourced from Japan, this injector guarantees exact dimensional and performance standards required for reliable operation in demanding construction and earthmoving applications. It is a direct replacement for the original equipment injector, ensuring seamless integration without the need for modifications.

Key Features & Benefits

• Genuine OEM Quality: Manufactured to exact original specifications, ensuring a precise fit and consistent performance matching the factory-installed injector.
• Enhanced Fuel Efficiency: Precision-engineered nozzle geometry ensures optimal fuel atomization and spray pattern, leading to more complete combustion and reduced fuel consumption.
• Reduced Emissions: Cleaner combustion process helps minimize harmful exhaust emissions, supporting compliance with environmental regulations and prolonging aftertreatment system life.
• Long-Lasting Durability: Constructed from high-grade materials with hardened internal components to withstand extreme injection pressures and thermal stress, providing an extended service life.
• Direct Bolt-On Replacement: Identical form, fit, and function to the original part eliminates the need for adapters, modifications, or complex installation procedures.
• Strict Quality Control: Each injector undergoes rigorous flow-rate and pressure testing to guarantee consistent performance across all cylinders.

Technical Specifications

OEM Cross-Reference

This injector is a direct OEM replacement for the following part numbers. Always verify your existing part number before ordering to ensure compatibility.

• Isuzu OEM: 8982843930, 8-98284393-0

Note: This part may also be found on aftermarket packaging with the same core number. The genuine OEM numbers listed above are the primary identifiers for compatibility.

Compatibility

This fuel injector is specifically designed for the Isuzu 4HK1 and Isuzu 6HK1 engine families. These engines are commonly used for powering a wide range of heavy equipment, including:

• Excavators (e.g., Hitachi, Sumitomo, Kobelco models using these powerplants)
• Wheel Loaders
• Dump Trucks
• Industrial Generators & Pumps

Important Fitment Note: While this part is engineered for the stated engine models, physical fitment may vary based on specific equipment model year and injector configuration (e.g., tip type, length). We strongly recommend cross-referencing your old injector’s physical appearance and part number before purchase.

Global Supply & Distribution

We are an experienced global supplier of engine components, capable of fulfilling orders of any size from single units to bulk shipments. Our logistics network ensures fast, reliable delivery to major industrial hubs worldwide, including:

• North America: Los Angeles, Houston, Chicago, Toronto
• Europe: Rotterdam, Hamburg, London, Antwerp
• Asia-Pacific: Singapore, Shanghai, Tokyo, Sydney
• Middle East & Africa: Dubai, Jeddah, Durban
• South America: Santos, Buenos Aires, Valparaiso

We offer flexible shipping options (Air, Sea, Express) and handle all necessary export documentation for smooth customs clearance. Our international trade compliance ensures your order arrives without delay.

Quality Assurance

Every injector is sourced from certified OEM supply chains and undergoes strict quality control measures before dispatch. Our quality assurance protocol includes:

• Flow Rate Calibration: Verified against OEM specifications to ensure balanced fuel delivery across all cylinders.
• Leak Test: High-pressure testing to confirm internal and external sealing integrity.
• Visual & Dimensional Inspection: Checking for physical defects and verifying critical dimensions (nozzle tip, mounting flange).

All parts come with a 3-month standard warranty against manufacturing defects. For any technical inquiries post-warranty, our team provides video technical support to assist with diagnosis and installation guidance.

FAQ

Q1: How can I confirm this injector will fit my engine?
A: First, locate the part number on your existing injector (usually laser-etched on the body). If it matches 8982843930 or 8-98284393-0, it is a direct replacement. Additionally, verify your engine model is 4HK1 or 6HK1. If you are unsure, please contact us with a photo of your injector and engine data plate for verification.

Q2: Can I install this injector myself, or do I need special tools?
A: While the injector is a bolt-on replacement, we strongly recommend installation by a qualified diesel technician. Common rail systems operate at extremely high pressures (over 2,000 bar). Specialized tools for high-pressure fuel lines and torque wrenches are required to ensure proper seating and to prevent leaks. The high-pressure system must also be bled correctly after installation.

Q3: What maintenance is required for these injectors to maximize lifespan?
A: The most critical factor is fuel quality. Always use clean, high-quality diesel fuel and replace fuel filters at the manufacturer’s recommended intervals. Contaminated fuel is the primary cause of injector failure. Also, ensure the engine’s ECU calibration is correct, as improper tuning can lead to excessive heat or pressure that damages injectors over time.