Executive Summary

The Diesel Common Rail Fuel Injector (Part Numbers 6218113100 and 6218113101, cross-referenced to OEM part number 0950000562) represents a critical component in modern high-pressure fuel injection systems for construction machinery. Designed specifically for 6-cylinder diesel engines, this precision-engineered fuel injector delivers exceptional combustion efficiency, reduced emissions, and improved fuel economy across a wide range of heavy equipment applications. As construction fleets increasingly prioritize operational efficiency and environmental compliance, the demand for high-quality replacement fuel injectors that maintain original equipment manufacturer (OEM) specifications has never been greater. This aftermarket solution provides construction equipment operators with a cost-effective alternative to dealer-sourced components without compromising on performance, durability, or reliability. The injector features advanced common rail technology that enables multiple injection events per combustion cycle, resulting in smoother engine operation, reduced noise levels, and enhanced power output throughout the entire operational range.

Performance & Engineering

This Diesel Common Rail Fuel Injector incorporates advanced engineering principles that distinguish it from conventional mechanical injection systems. The injector's precision-machined metal components ensure dimensional accuracy critical for proper fuel atomization and spray pattern optimization. At the heart of the injector lies a solenoid-operated valve mechanism that precisely controls fuel delivery timing and quantity, responding to electronic signals from the engine control unit (ECU) with millisecond-level accuracy. The high-pressure capability of common rail systems—operating at pressures significantly above traditional mechanical injection systems—enables finer fuel droplet atomization, which translates directly into more complete combustion, lower exhaust emissions, and improved thermal efficiency for the host engine.

The construction of this fuel injector prioritizes durability and longevity in the demanding environment of construction machinery operation. Heavy-duty materials withstand the corrosive properties of diesel fuel and the thermal stresses encountered during continuous high-load operation. The injector's internal components are engineered to maintain precise tolerances even after extended service intervals, ensuring consistent fuel delivery performance throughout the component's operational life. The original packing specification ensures that each injector arrives in pristine condition, protected against moisture, particulate contamination, and physical damage during shipping and storage. Rigorous 100% testing protocols verify each unit meets strict performance parameters including injection quantity, leakage rates, and response time specifications before release to the market.

Key Advantages & Features

• Multi-Cylinder Compatibility: Specifically engineered for 6-cylinder diesel engines commonly found in mid-to-large construction machinery, this injector provides universal fitment across multiple equipment brands and models, simplifying inventory requirements for maintenance operations and parts distributors.
• Advanced Common Rail Technology: Supports the sophisticated multiple-injection strategies of modern electronic diesel control systems, enabling precise fuel metering that optimizes combustion efficiency across varying load conditions and engine speeds.
• OEM Cross-Reference Compatibility: Interchanges directly with part numbers 6218113100, 6218113101, and the widely-recognized Bosch OEM designation 0950000562, ensuring seamless integration with existing parts management systems and technician workflows.
• Precision Fuel Atomization: The injector's nozzle design produces optimized spray geometry that promotes thorough fuel-air mixing, resulting in more complete combustion, reduced smoke formation, and compliance with stringent emissions standards for construction equipment operation.
• Heavy-Duty Metal Construction: Manufactured using premium-grade metal alloys and precision machining processes, the injector body and internal components resist wear, corrosion, and thermal fatigue even under the extreme operating conditions typical of construction site environments.
• 100% Performance Tested: Every unit undergoes comprehensive testing procedures including functional verification, leakage assessment, and calibration confirmation to guarantee performance meeting or exceeding original equipment specifications.
• Original Equipment Packaging: Factory-sealed packaging protects the injector from contamination and ensures the precision internal components remain in optimal condition from our facility in Henan, China through final installation in your equipment.
• Versatile Application Range: Designed for construction machinery including excavators, bulldozers, wheel loaders, cranes, and other heavy equipment powered by 6-cylinder diesel engines requiring common rail fuel injection technology.

Specifications Table

Ideal Applications

• Excavator Fuel Systems: Hydraulic excavators in the 20-50 ton weight class commonly utilize 6-cylinder diesel engines equipped with common rail fuel injection systems. This injector replacement ensures continued optimal digging performance, swing hydraulic efficiency, and bucket breakout forces essential for productive earthmoving operations.
• Bulldozer Maintenance Programs: Track-type bulldozers operating in harsh terrain conditions depend on reliable fuel delivery for consistent blade downforce and drawbar pull capabilities. Replacement injectors maintain the engine power necessary for pushing heavy materials across construction sites, landfill operations, and mining applications.
• Wheel Loader Applications: Front-end loaders require responsive engine power for quick cycle times during material handling operations at quarries, construction sites, and industrial facilities. This fuel injector supports the torque characteristics necessary for efficient bucket loading and transport operations.
• Mobile Crane Power Systems: All-terrain and rough-terrain cranes powered by 6-cylinder diesel engines rely on precise fuel delivery for reliable lifting operations. The injector's consistent performance ensures engine responsiveness during critical lifting sequences and hydraulic system operations.
• Off-Highway Truck Fleets: Articulated and rigid-frame haul trucks used in construction and mining applications benefit from optimized fuel injection for improved payload-to-fuel efficiency ratios. Replacement injectors help maintain the engine performance necessary for productive material transport operations.
• Combined Equipment Fleets: Fleet operators managing diverse construction machinery inventories can standardize on this injector for multiple equipment types, reducing spare parts inventory requirements and simplifying maintenance scheduling across excavators, dozers, loaders, and supporting equipment.

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