Product Overview

This high-performance Rotor Head (also known as Head Rotor) is a critical fuel injection pump component specifically designed for the Isuzu 4BE1 diesel engine. Engineered for precise fuel metering and reliable high-pressure delivery, this part ensures optimal engine performance and fuel efficiency. As a direct replacement for OEM numbers 146402-1420 and 9461613791, this 4/12R configuration rotor head is manufactured to exacting standards for durability and long service life.

We are a leading global supplier of diesel engine parts, serving major markets in North America, South America, Europe, Southeast Asia, the Middle East, and Africa. With a monthly supply capacity of over 1,000 pieces, we ensure fast and reliable delivery to industrial centers and ports worldwide.

Key Features & Benefits

• Precision Engineering: Manufactured to OEM specifications (146402-1420 / 9461613791) for a perfect fit and seamless integration with Isuzu 4BE1 fuel injection pumps.
• High Durability: Constructed from hardened, wear-resistant materials to withstand the extreme pressures and rotational forces within the diesel injection pump.
• Improved Engine Performance: Ensures accurate fuel delivery timing and volume, leading to smoother engine operation, reduced emissions, and better fuel economy.
• Rigorous Quality Control: Each rotor head undergoes strict testing for dimensional accuracy, surface finish, and hydraulic performance to guarantee reliability.
• Cost-Effective Solution: Offers a high-quality alternative to expensive OEM parts without compromising on performance or lifespan.

Technical Specifications

OEM Cross-Reference

This rotor head is a direct replacement for the following original equipment manufacturer (OEM) part numbers:

• 146402-1420
• 9461613791

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

Compatibility

• Engine Model: Isuzu 4BE1
• Vehicle Applications: This component is used in various diesel-powered vehicles and industrial equipment equipped with the Isuzu 4BE1 engine, including medium-duty trucks, forklifts, generators, and agricultural machinery.

Global Supply & Distribution

We specialize in the global export of high-quality diesel engine parts. Our extensive logistics network ensures fast and secure delivery to customers worldwide.

• Worldwide Shipping: We ship via DHL, UPS, FEDEX, EMS, and TNT for express delivery, as well as sea and air freight for bulk orders.
• Major Markets Served: North America, South America, Europe, Southeast Asia, Middle East, Africa, and Oceania.
• Fast Delivery: Standard delivery time is 3-7 working days via express courier. We can ship directly to major ports and industrial hubs.
• Flexible Packaging: Available in neutral, original, or custom packaging (plastic tube, carton box, pallet) to meet your specific requirements.

Quality Assurance

• Manufacturing Standards: Produced in an ISO-certified facility in Shandong, China, adhering to strict international quality control processes.
• Warranty: All parts are backed by a 6-month warranty against manufacturing defects.
• Testing: Each piece is inspected for dimensional accuracy and performance before shipment to ensure it meets the highest standards of reliability.

FAQ

Q1: How do I confirm this rotor head fits my Isuzu 4BE1 injection pump?

A1: Please verify the part number on your existing rotor head or your injection pump service manual. This part is a direct replacement for OEM numbers 146402-1420 and 9461613791. It is specifically designed for the 4/12R configuration used in the Isuzu 4BE1 engine. If your part number matches, it will fit correctly.

Q2: What is the recommended installation procedure for this part?

A2: Installation of a rotor head is a precision task that should be performed by a qualified diesel fuel injection technician. It requires specialized tools to ensure correct timing and torque. Improper installation can lead to pump damage or poor engine performance. We recommend referring to the official Isuzu service manual for the 4BE1 engine for detailed instructions.

Q3: What maintenance is required for the rotor head to ensure a long service life?

A3: The longevity of the rotor head is directly linked to the cleanliness of the fuel system. Always use high-quality diesel fuel and replace the fuel filter at the intervals specified by the engine manufacturer. Contaminants in the fuel are the primary cause of wear on precision fuel injection components. Regular servicing of the entire fuel injection system is recommended.