Product Overview

This high-performance Common Rail Diesel Injector Nozzle Assembly is engineered for durability and precise fuel delivery in demanding industrial and heavy equipment applications. As a leading supplier from Shandong, China, we specialize in the global distribution of critical engine components, serving major markets across North America, Europe, the Middle East, and Asia-Pacific. This injector is designed as a direct replacement for OEM parts, ensuring optimal engine performance and fuel efficiency.

Key Features & Benefits

• Premium Steel Construction: Manufactured from high-grade steel for exceptional durability and resistance to high-pressure fuel environments.
• Precision Engineering: Ensures accurate fuel atomization for improved combustion, reduced emissions, and maximum engine power output.
• Direct OEM Replacement: Designed to meet or exceed original specifications for seamless integration and reliable performance.
• Rigorous Quality Testing: Each unit undergoes stringent testing to guarantee performance, leak integrity, and spray pattern accuracy.
• Global Compatibility: Neutral packaging facilitates easy international shipping and logistics for B2B distributors and workshops worldwide.

Technical Specifications

OEM Cross-Reference

This injector assembly is a direct cross-reference for the following OEM part numbers. It is designed to be interchangeable with these original components.

• 7W7045
• 8N7005
• 4W7017
• 4W7018

Compatibility

This Common Rail Injector is engineered for compatibility with specific industrial diesel engines, notably those in the 3300B series and similar models. It is a critical component for excavators, generators, and other heavy machinery utilizing these engine platforms. We recommend consulting your engine manual or contacting our technical support team with your engine serial number to confirm exact fitment for your specific application.

Global Supply & Distribution

We are a professional B2B exporter with extensive experience in international logistics and trade compliance. Our supply chain is optimized for fast, reliable delivery to major industrial hubs and ports worldwide.

• Primary Markets: North America (USA, Canada), European Union, United Kingdom, Australia, Middle East (UAE, Saudi Arabia), and Southeast Asia.
• Efficient Logistics: We partner with leading freight forwarders to ensure timely delivery via air or sea to key destinations like Los Angeles, Rotterdam, Sydney, Dubai, and Singapore.
• Export-Ready: All documentation (commercial invoice, packing list, certificate of origin) is provided to ensure smooth customs clearance.

Quality Assurance

Our commitment to quality ensures you receive reliable parts that perform under pressure.

• Manufacturing Standards: Produced in ISO-certified facilities using advanced CNC machinery and precision tooling.
• Comprehensive Warranty: Backed by a 4-month warranty from the date of delivery, covering defects in material and workmanship.
• Testing Protocol: Every injector is tested for flow rate, opening pressure, leak-off, and spray pattern conformity before packaging.

FAQ

Q1: How do I confirm this injector is compatible with my specific engine model?
A1: The most accurate method is to cross-reference the part number currently on your engine’s injector. Match it with the OEM numbers listed above (7W7045, 8N7005, 4W7017, 4W7018). For further confirmation, provide your engine’s model and serial number to our sales team.

Q2: What is included in the “Neutral Packing”?
A2: Neutral packing means the parts are shipped in non-branded, standard industrial packaging. This is ideal for distributors, rebuilders, and workshops who supply their own branding or require cost-effective, bulk logistics. Each injector is individually protected to prevent damage during transit.

Q3: What are the installation precautions for this common rail injector?
A3: Installation must be performed by a qualified technician. Critical steps include: ensuring the fuel system is impeccably clean, using new seals and washers, and properly torquing the injector hold-down clamp to specification. Always prime the fuel system after installation to remove air and prevent damage.