Product Overview

This high-precision DPA rotor head is a critical component for diesel engine fuel injection systems. Designed for replacement and repair, this unit ensures optimal fuel metering and distribution for reliable engine performance. We ship globally to major industrial centers in North America, Europe, Asia-Pacific, the Middle East, and Africa, providing fast and efficient logistics for B2B buyers.

Key Features & Benefits

• High Precision Engineering: Manufactured to exacting standards for accurate fuel delivery and consistent engine operation.
• Durable Construction: Built with high-quality materials to withstand the demands of heavy-duty diesel engines, ensuring a long service life.
• Direct Replacement: Designed as a direct OE replacement for models 7123-909V and 7180-571V, simplifying installation and minimizing downtime.
• Improved Fuel Efficiency: Helps maintain the correct fuel injection timing and pressure, contributing to better fuel economy and reduced emissions.
• Rigorous Quality Control: Each unit undergoes strict testing to guarantee performance and reliability before shipment.

Technical Specifications

OEM Cross-Reference

This rotor head is a direct replacement for the following OEM part numbers:

• 7123-909V
• 7180-571V

Please verify your existing part number before ordering to ensure compatibility.

Compatibility

This DPA rotor head is designed for use in diesel engines equipped with DPA fuel injection pumps. It is commonly used in a range of agricultural, industrial, and construction machinery. The 6/9.5L specification indicates compatibility with engines in that displacement range. Always confirm fitment with your specific engine model and pump serial number.

Global Supply & Distribution

We are a leading supplier of diesel engine parts with a robust global distribution network. Our export experience ensures smooth customs clearance and reliable delivery to major ports worldwide, including Los Angeles, Rotterdam, Dubai, Singapore, and Shanghai. We serve a diverse range of B2B clients, from small repair shops to large fleet operators, across North America, Europe, Asia, and the Middle East. Fast shipping and professional logistics support are standard for every order.

Quality Assurance

Every DPA rotor head is manufactured in our ISO-compliant facility in Shandong, China. We adhere to strict quality control procedures, including dimensional inspection and pressure testing, to ensure each part meets or exceeds OEM specifications. This product is backed by a 4-month warranty against manufacturing defects, providing you with peace of mind and reliable performance.

FAQ

Q: How do I confirm this rotor head fits my injection pump?
A: Check the part number on your existing rotor head. If it matches 7123-909V or 7180-571V, this unit is a direct replacement. You should also verify your pump model and engine displacement (6/9.5L) for full compatibility.

Q: What is the installation process for this part?
A: Installation should be performed by a qualified diesel mechanic. It involves disassembling the DPA pump, replacing the old rotor head, and reassembling the unit. Proper calibration of the pump is recommended after installation to ensure correct fuel timing and pressure.

Q: How can I maximize the lifespan of this rotor head?
A: Use clean, high-quality diesel fuel and replace your fuel filters regularly. Ensure the injection pump is free from contaminants and that the fuel system is properly maintained. Following the manufacturer’s service intervals for your engine will also help extend the life of the rotor head.