Product Overview

This high-quality Common Rail Diesel Fuel Injector is a direct replacement for Weichai WP10 engines, offering reliable performance for heavy-duty applications. Designed for global distribution, this injector is ideal for B2B buyers in North America, Europe, Asia-Pacific, the Middle East, and South America. With compatibility across multiple OEM numbers, it ensures seamless integration into existing engine systems for repair or replacement needs.

Key Features & Benefits

• Precision Engineering: Manufactured from high-speed steel for durability and resistance to wear in demanding diesel environments.
• Universal Fitment: Designed for easy replacement on Weichai WP10 and compatible engine models, reducing downtime.
• Enhanced Fuel Efficiency: Common rail technology optimizes fuel injection for better combustion and lower emissions.
• Long Service Life: Built to meet OEM standards, ensuring consistent performance over extended periods.
• Cost-Effective Solution: New condition with a 1-year warranty, providing a reliable alternative to expensive dealer parts.

Technical Specifications

OEM Cross-Reference

This fuel injector is interchangeable with the following OEM and reference numbers:

• 0445120367
• 5283840
• 0445120391
• 4045969
• 0445120084

These numbers ensure compatibility with original Weichai and Bosch systems used in WP10 engines.

Compatibility

• Engine Models: Weichai WP10 series diesel engines
• Vehicle Applications: Heavy-duty trucks, construction machinery, and agricultural equipment using WP10 engines
• Year Ranges: Compatible with WP10 engines produced from 2005 onward (verify specific fitment with your engine serial number)

Global Supply & Distribution

We offer worldwide shipping with fast delivery to major ports and industrial centers, including:

• North America: Los Angeles, Houston, New York
• Europe: Rotterdam, Hamburg, Antwerp
• Asia-Pacific: Shanghai, Singapore, Sydney
• Middle East: Dubai, Jeddah
• South America: Santos, Buenos Aires

Our export experience ensures compliance with international trade regulations, and we support various payment terms including T/T and Western Union. Typical delivery time is within 7 days after order confirmation.

Quality Assurance

• Manufacturing Standards: Produced in ISO-certified facilities in Shandong, China, with strict quality control.
• Warranty: 1-year warranty against manufacturing defects.
• Testing: Each injector undergoes pressure and flow testing to ensure consistent fuel delivery and leak-free operation.

FAQ

Q1: Is this fuel injector a direct fit for my Weichai WP10 engine?
A1: Yes, this injector is designed as a direct replacement for Weichai WP10 engines using common rail systems. Verify your engine serial number and existing injector part numbers (e.g., 0445120367) to confirm compatibility. It is recommended to replace all injectors in a set for balanced performance.

Q2: What installation precautions should I take?
A2: Ensure the fuel system is clean and free of contaminants before installation. Use new sealing washers and torque the injector to manufacturer specifications (typically 30-35 Nm). After installation, bleed the fuel system to remove air and check for leaks. Professional installation is advised.

Q3: How should I maintain these injectors for long life?
A3: Use high-quality diesel fuel with proper filtration. Replace fuel filters regularly (every 10,000-15,000 km or as per engine manual). Avoid running the engine on low fuel, which can draw debris into the system. If injector performance degrades (e.g., rough idling, black smoke), have them tested and cleaned by a qualified technician.