Product Overview

This Fuel Injection Pump Head Rotor, OEM number 146400-2220, is a premium replacement component designed for precise fuel delivery in diesel engines. Manufactured to OE standards in China, this new part is rigorously tested to ensure 100% professional performance. We ship globally, serving major industrial markets across North America, Europe, Asia-Pacific, the Middle East, and South America, ensuring fast and reliable delivery to your location.

Key Features & Benefits

• Precision Engineering: Machined from high-speed steel for superior wear resistance and long service life.
• 100% Tested: Every unit undergoes professional testing to guarantee flawless operation within the fuel injection system.
• Direct Replacement: Matches the exact OEM specifications (146400-2220) for a perfect fit and easy installation.
• Corrosion Resistant: Silver finish provides a protective layer against rust and environmental damage.
• Reliable Performance: Ensures consistent fuel pressure and atomization, optimizing engine efficiency and power output.

Technical Specifications

OEM Cross-Reference

This product is a direct replacement for the following OEM numbers:

• OEM No.: 146400-2220
• OE No.: 1464002220

Please verify your existing part number matches these references before ordering.

Compatibility

This Head Rotor is designed for use in diesel fuel injection systems. It is a common component in a variety of heavy-duty and industrial engines. While specific vehicle model fitment should be verified against your engine’s injection pump assembly, this part is typically used in excavators, trucks, and generator sets utilizing similar fuel injection technology.

Global Supply & Distribution

We are a reliable exporter of diesel engine parts with extensive experience in international trade. Our logistics network ensures timely delivery to major ports and industrial centers worldwide, including the United States, Germany, UAE, Singapore, Brazil, and Australia. We offer flexible shipping options (3-35 working days) and competitive pricing for wholesale buyers, supporting both small and bulk orders.

Quality Assurance

• Manufacturing: Produced in ISO-certified facilities using high-grade raw materials.
• Testing: 100% professional test conducted on all units to verify dimensional accuracy and functional integrity.
• Warranty: Backed by a 6-month warranty against manufacturing defects.
• Compliance: All parts meet international quality standards for aftermarket components.

FAQ

Q: Is this Head Rotor a direct replacement for my existing pump?
A: Yes, this part is manufactured to match the exact OEM specifications of 146400-2220. However, we recommend comparing it with your original part to confirm physical dimensions and the number of plunger slots, as variations exist across different pump models.

Q: What is the recommended installation procedure?
A: Installation should be performed by a qualified diesel mechanic. The head rotor is a precision component within the injection pump. Proper cleaning of the pump housing and correct torque settings during assembly are critical to prevent damage and ensure optimal performance. Always replace seals and gaskets simultaneously.

Q: How should I store this part before installation?
A: Store the head rotor in its original packaging in a clean, dry environment away from moisture and extreme temperatures. Do not remove the protective coating until immediate installation to prevent corrosion and contamination from dirt or debris.