Product Overview

This high-quality Diesel Fuel Injection Pump Head Rotor is a precision-engineered replacement component designed for DPA (Distributor Pump Assembly) systems. Manufactured from premium High Speed Steel, it offers exceptional durability and performance for diesel engines. Our products are shipped globally, serving major markets in North America, Europe, Asia-Pacific, and the Middle East, ensuring reliable supply for B2B buyers worldwide.

Key Features & Benefits

• Premium Material: Constructed from High Speed Steel for superior wear resistance and long service life.
• Precision Engineering: Manufactured to exacting tolerances to ensure optimal fuel delivery and engine performance.
• 100% Professional Tested: Each unit undergoes rigorous quality checks to guarantee reliability and efficiency.
• Direct Replacement: Designed for easy installation as a drop-in replacement for worn or failed rotors.
• Cost-Effective Solution: High-quality aftermarket part offering excellent value compared to OEM alternatives.

Technical Specifications

OEM Cross-Reference

This rotor head is compatible with and serves as a direct replacement for the following OEM numbers:

• 7123-340S – Primary OEM Reference
• 7180-550S – Alternative OEM Reference
• 344S – Cross-reference part number

Note: Please verify compatibility with your specific pump model before purchase.

Compatibility

This fuel injection pump head rotor is designed for use in DPA (Distributor Pump Assembly) fuel injection systems commonly found in diesel engines. It is suitable for a wide range of diesel-powered vehicles, including passenger cars, light trucks, and industrial equipment. Typical applications include engines from various manufacturers requiring the 7123-340S or 7180-550S rotor head.

Global Supply & Distribution

We offer worldwide shipping with fast delivery to major ports and industrial centers. Our export experience ensures smooth international trade compliance, serving B2B clients in North America, Europe, Asia-Pacific, the Middle East, Africa, and South America. With a standard delivery time of 3-7 days, we prioritize efficient logistics to minimize downtime for your business.

Quality Assurance

Our fuel injection pump head rotors are manufactured under strict quality control standards. Each unit undergoes 100% professional testing to ensure performance and reliability. We provide a 1-year warranty against manufacturing defects, giving you confidence in your purchase. Our commitment to quality ensures that every component meets or exceeds industry standards.

FAQ

Q1: How do I verify if this rotor head (7123-340S) fits my DPA pump?
A: Please check your existing pump’s part number. This rotor is designed for DPA pumps using the 7123-340S or 7180-550S specification. If you are unsure, measure the rotor diameter and compare with your original part, or consult your pump’s service manual. For further assistance, contact our technical support team with your pump model details.

Q2: What installation precautions should I take?
A: Ensure the pump housing and all mating surfaces are clean before installation. Use appropriate torque settings as per the manufacturer’s specifications. We recommend installation by a qualified diesel technician to avoid damage. Always replace seals and gaskets during installation for optimal performance.

Q3: How can I maximize the lifespan of this rotor head?
A: Use clean, high-quality diesel fuel and replace fuel filters regularly. Ensure the fuel system is free from contaminants. Follow the recommended maintenance schedule for your injection pump. Proper lubrication and timely replacement of worn components will significantly extend the rotor’s service life.