Isuzu 6HK1 4HK1 Common Rail Injector 095000-6541 095000-6583 095000-0660 Diesel Fuel Injector

Product Details

Product Overview

This high-quality common rail fuel injector is a direct replacement for Isuzu 6HK1 and 4HK1 diesel engines, commonly found in the Isuzu NPR truck series (2005-2008 model years) and other medium-duty commercial vehicles. Designed for precision fuel delivery, this injector (OEM reference 095000-5471) restores engine performance, reduces emissions, and improves fuel efficiency.

Manufactured to meet or exceed original equipment specifications, this injector is a reliable solution for repair or replacement. It is compatible with Isuzu vehicles equipped with the 5.2DT engine and other applications using 6HK1/4HK1 powerplants. Please verify your engine code and existing part number to ensure correct fitment.

Key Features & Benefits

• Precision Fuel Metering: Engineered for exact fuel atomization and injection timing, ensuring optimal combustion and maximum power output.
• OEM-Grade Durability: Constructed from hardened steel alloys and precision-machined components to withstand extreme pressure and temperature cycles.
• Direct Fit Replacement: Drop-in ready with no modifications required; matches OEM dimensions, connector types, and spray patterns.
• Emissions Compliant: Helps maintain compliance with Euro 3/4 and equivalent emission standards for the 6HK1/4HK1 engine series.
• Extended Service Life: Advanced internal coatings reduce wear and carbon buildup, extending injector lifespan beyond standard aftermarket parts.
• 12-Month Warranty: Backed by a comprehensive warranty for peace of mind in commercial applications.

Technical Specifications

OEM Cross-Reference

This injector is designed as a direct replacement for the following OEM part numbers:

• Isuzu OEM: 095000-5471
• Common Rail Service Numbers: 095000-6541, 095000-6583, 095000-0660
• Alternative Cross-References: 095000-6540, 095000-6580 (verify compatibility)

Always confirm the stamped part number on your existing injector before ordering.

Compatibility

This injector is commonly used for the following applications:

• Engine Models: Isuzu 6HK1 (6-cylinder) and 4HK1 (4-cylinder) diesel engines
• Vehicle Models: Isuzu NPR (2005-2008), NQR, NRR, FTR, and other medium-duty trucks
• Equipment: Industrial generators, agricultural machinery, and construction equipment powered by 6HK1/4HK1 engines

Note: Fitment is inferred based on engine code and vehicle model. Always verify compatibility with your specific engine serial number and ECU configuration.

Global Supply & Distribution

We support worldwide shipping to major industrial markets including North America, Europe, the Middle East, Southeast Asia, Australia, and South America. Our logistics network ensures fast delivery to major ports such as Los Angeles, Rotterdam, Dubai, Singapore, and Sydney.

With extensive export experience and compliance with international trade regulations, we provide reliable supply chain solutions for B2B buyers. Bulk orders, drop-shipping, and express courier options are available to meet your inventory and project timelines.

Quality Assurance

• Manufacturing Standards: Produced in ISO 9001 and TS 16949 certified facilities.
• Testing: Each injector undergoes flow bench calibration, leak testing, and spray pattern verification before shipment.
• Warranty: Full 12-month warranty against manufacturing defects. Warranty covers replacement or refund for defective units.
• Certifications: Meets or exceeds SAE J1830 and ISO 8984 standards for diesel fuel injection components.

FAQ

Q: Will this injector fit my 2006 Isuzu NPR with the 5.2DT engine?
A: Yes, this injector is designed for Isuzu NPR models (2005-2008) equipped with the 5.2DT engine (4HK1/6HK1). However, we recommend removing your existing injector and verifying the stamped part number (e.g., 095000-6541) to confirm compatibility, as ECU software variants may require specific injector codes.

Q: Do I need to reprogram the ECU after installing these injectors?
A: For most 6HK1/4HK1 applications, common rail injectors can be installed without ECU reprogramming if the injector code (QR code or IMA code) matches the original. If replacing with injectors carrying different codes, professional calibration using diagnostic tools (e.g., Isuzu Tech2 or G-Scan) may be required to ensure proper fuel trim and idle quality.

Q: What is the recommended installation procedure?
A: Installation should be performed by a qualified diesel technician. Key steps include: clean the injector bore thoroughly, replace copper washers and O-rings, torque hold-down bolts to 25-30 Nm (specifications vary by engine), and prime the fuel system before starting. Always use new high-pressure fuel lines and seals to prevent leaks.