Product Overview

This high-quality DPA rotor head is a critical component for diesel fuel injection systems, designed for replacement and repair applications. Manufactured to precise OEM specifications, this rotor head ensures optimal fuel delivery and engine performance. We ship globally to major industrial markets including North America, Europe, Southeast Asia, the Middle East, and South America, providing reliable supply chain solutions for B2B customers worldwide.

Key Features & Benefits

• Premium Material: Constructed from high-speed steel for exceptional wear resistance and long service life under high-pressure diesel injection conditions.
• 100% Professional Testing: Every unit undergoes rigorous inspection to ensure dimensional accuracy and hydraulic performance before shipment.
• Precision Engineering: Manufactured to match original DPA specifications, ensuring perfect fitment and reliable operation.
• Cost-Effective Solution: Offers a high-quality alternative to OEM parts without compromising on performance or durability.
• Rigorous Quality Control: Complies with international manufacturing standards for diesel fuel injection components.

Technical Specifications

OEM Cross-Reference

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

• 7123-340R (Primary OEM Number)
• 7123-344R (Alternative Cross-Reference)
• 7180-550R (Compatible Model)

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

Compatibility

This DPA rotor head is designed for use in DPA-type rotary diesel fuel injection pumps commonly found in various diesel engines. Typical applications include agricultural tractors, construction equipment, industrial machinery, and commercial vehicles. While specific engine models vary, this component is suitable for DPA pump series requiring 7123-340R or 7180-550R rotor heads. Please confirm pump model and existing part number for correct fitment.

Global Supply & Distribution

• Worldwide Shipping: We offer reliable shipping to all major global destinations via air, sea, and express courier services.
• Major Markets Served: North America (USA, Canada, Mexico), Europe (Germany, UK, France, Netherlands), Asia-Pacific (Australia, Japan, South Korea, India), Middle East (UAE, Saudi Arabia), Africa (South Africa, Nigeria), and South America (Brazil, Argentina).
• Fast Delivery: Efficient logistics to major ports and industrial centers, with typical transit times varying by destination.
• Export Experience: Years of international trade compliance and experience in serving B2B clients across multiple continents.

Quality Assurance

• Manufacturing Standards: Produced in a facility adhering to international quality management principles for automotive components.
• Testing: Each rotor head is 100% professionally tested for dimensional accuracy, material integrity, and hydraulic function.
• Warranty: Backed by a 6-month warranty against manufacturing defects under normal use conditions.
• Certifications: Compliant with industry standards for diesel fuel injection system components.

FAQ

Q: How do I confirm this rotor head fits my DPA pump?
A: Verify the existing part number on your current rotor head. This unit replaces OEM numbers 7123-340R, 7123-344R, and 7180-550R. Cross-reference with your pump’s service manual or consult with a diesel injection specialist for confirmation.

Q: What is the recommended installation procedure?
A: Installation should be performed by a qualified diesel technician. The rotor head must be installed in a clean environment to prevent contamination. Follow the DPA pump service manual precisely, including proper torque specifications and timing procedures. Always replace seals and gaskets during installation.

Q: What maintenance is required for this rotor head?
A: Ensure clean, high-quality diesel fuel is used with proper filtration to maximize the lifespan of the rotor head. Regularly check and replace fuel filters per the engine manufacturer’s schedule. If fuel system contamination is suspected, inspect the rotor head for scoring or wear during pump servicing.