Product Overview

This is a high-precision, genuine-grade VE Fuel Injection Pump Rotor Head, a critical component for the reliable operation of diesel fuel injection systems. Identified by part numbers 146401-1920 and 9 461 614 180, this rotor head is designed for use in Bosch VE-type distributor pumps. Sourced from a specialized manufacturer in Shandong, China, our supply chain ensures these parts meet strict OE specifications for performance and durability. We serve a global B2B clientele, with extensive distribution networks across North America, Europe, Southeast Asia, the Middle East, and Africa.

Key Features & Benefits

• Precision Engineering: Manufactured from high-speed steel for exceptional wear resistance and dimensional accuracy, ensuring optimal fuel metering and injection timing.
• Direct Replacement: Designed as a direct, drop-in replacement for the original VE pump rotor head, minimizing downtime during repair or rebuild.
• Enhanced Durability: Built to withstand the high pressures and rotational forces within the injection pump, providing a long service life under demanding operating conditions.
• Reliable Performance: Restores pump efficiency, leading to better fuel economy, smoother engine operation, and reduced emissions.
• Cost-Effective Solution: Offers a high-quality alternative to purchasing a complete injection pump, providing significant savings for fleet maintenance and repair shops.

Technical Specifications

OEM Cross-Reference

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

• Primary Numbers: 146401-1920, 9 461 614 180
• Related / Cross-Reference Numbers: 146401-1910, 146401-1930 (Please verify compatibility with your specific pump model)

Compatibility

This component is designed for use in Bosch VE-type distributor fuel injection pumps. These pumps are commonly found on a wide range of diesel engines, including:

• Engine Models: Various inline and V-configuration diesel engines from manufacturers like Isuzu, Mitsubishi, Nissan, Toyota, and Perkins that utilize the Bosch VE pump platform.
• Vehicle Applications: Agricultural tractors, construction machinery (excavators, loaders), commercial trucks, buses, and industrial generators.
• Note: It is critical to verify the specific pump model (e.g., VE4, VE6, VE8) and serial number to ensure correct fitment before purchase.

Global Supply & Distribution

We are a dedicated supplier to the global aftermarket, ensuring fast and reliable delivery to our B2B partners worldwide.

• Worldwide Shipping: We ship to all major continents, including North America, South America, Europe, Asia-Pacific, Africa, and the Middle East.
• Major Ports & Hubs: Efficient logistics to key ports such as Los Angeles, Rotterdam, Shanghai, Dubai, and Singapore. We also serve inland industrial centers.
• Flexible Order Quantities: Minimum order quantity is 6 pieces, with volume discounts available for bulk orders. We support both small workshops and large-scale distributors.
• Export Experience: Our team is experienced in international trade documentation and customs clearance, ensuring a smooth transaction for our customers.

Quality Assurance

• Manufacturing Standards: Produced in a facility that adheres to strict quality control processes, ensuring each rotor head meets precise dimensional and material specifications.
• Testing: Each component is inspected for hardness, surface finish, and dimensional accuracy before packaging.
• Warranty: Backed by a 4-month warranty against manufacturing defects in materials and workmanship.

FAQ

Q: How do I know if this rotor head (146401-1920) fits my injection pump?
A: This rotor head is specifically designed for Bosch VE-type distributor pumps. To confirm fitment, you must check the model number and serial number on your pump’s data plate. This part is commonly used in pumps that originally specified the 146401-1920 or 9 461 614 180 number. If your pump is from a different series (e.g., P-pump, CRIN), it will not be compatible.

Q: What is the installation procedure for this part? Is it a complex job?
A: Replacing the rotor head is an advanced repair procedure that requires disassembling the injection pump. It is highly recommended that this work be performed by a qualified diesel fuel injection technician in a clean, controlled environment. Incorrect installation can lead to pump failure or engine damage. Special tools are often required for timing and calibration.

Q: Can this rotor head be used to repair a pump that has failed due to contaminated fuel?
A: If the pump has failed due to contaminated fuel, replacing only the rotor head may not be sufficient. Contaminants often cause damage to the pump’s internal hydraulic surfaces, such as the distributor plunger and delivery valve. We recommend a full pump inspection and rebuild kit to ensure all damaged components are replaced, preventing premature failure of the new rotor head.