Product Overview

This high-performance rotor head is a critical component for diesel engine fuel injection systems, designed to deliver precise fuel metering and reliable engine performance. Manufactured in Shandong, China, our rotor heads are engineered to meet or exceed OEM specifications, providing a cost-effective replacement solution for heavy-duty machinery. We serve a global clientele, with significant exports to North America, Europe, Southeast Asia, the Middle East, and Africa, ensuring fast and reliable shipping to major industrial hubs worldwide.

Key Features & Benefits

• Precision Engineering: Manufactured to strict tolerances for optimal fuel atomization and combustion efficiency.
• Durable Construction: Built from high-grade materials to withstand extreme pressures and temperatures within the injection pump.
• Excellent Performance: Ensures smooth engine operation, reduced fuel consumption, and lower emissions.
• Direct Replacement: Designed as a perfect fit for your existing pump assembly, simplifying installation and reducing downtime.
• Rigorous Testing: Each unit undergoes quality control checks to guarantee reliability and a long service life.

Technical Specifications

OEM Cross-Reference

This rotor head is a direct replacement for the following original equipment manufacturer (OEM) part numbers:

• 7139-709W
• 7180-611W
• 708W (Alternative reference)

Compatibility

This component is designed for use in diesel fuel injection pumps commonly found in a variety of heavy-duty applications, including:

• Engine Models: Suitable for various diesel engines, particularly those used in construction and agricultural machinery.
• Vehicle Applications: Commonly used in excavators, loaders, bulldozers, trucks, and other diesel-powered equipment requiring a 3/9.5R rotor head specification.
• Note: Please verify your existing part number (7139-709W or 7180-611W) to ensure correct fitment before purchasing.

Global Supply & Distribution

• Worldwide Shipping: We offer reliable shipping via DHL, UPS, FedEx, EMS, and TNT.
• Major Markets: Our products are supplied to North America, Europe, Southeast Asia, the Middle East, Africa, and South America.
• Fast Delivery: Standard delivery time is 3-7 working days to major ports and industrial centers.
• Trade Compliance: We have extensive export experience and ensure all shipments comply with international trade regulations.

Quality Assurance

• Manufacturing Standards: Produced in a facility that adheres to strict quality control processes.
• Warranty: Each rotor head comes with a 6-month warranty against manufacturing defects.
• Testing: Every component is tested for dimensional accuracy, material integrity, and performance under pressure before shipment.

FAQ

Q: How do I know if this rotor head fits my injection pump?
A: Please cross-reference your pump’s part number with our listed OE numbers (7139-709W, 7180-611W). This rotor head is a standard size (3/9.5R) and is a direct replacement for units using these specific components.

Q: Is professional installation required?
A: Yes, installing a rotor head requires specialized knowledge of diesel fuel injection systems and proper tools. We strongly recommend installation by a qualified diesel mechanic to ensure correct calibration and prevent damage to the pump or engine.

Q: What maintenance is recommended after installation?
A: Ensure the fuel system is clean and free of contaminants. Use high-quality diesel fuel and replace fuel filters according to the engine manufacturer’s schedule. Regularly inspect for leaks at the pump head to ensure long-term reliability.