Product Overview

This is a professionally remanufactured Diesel Fuel Injection Pump Head Rotor, a critical component for maintaining optimal fuel delivery in heavy-duty diesel engines. Our head rotors are precision-engineered to meet or exceed OEM specifications, ensuring reliable performance for international B2B buyers. We serve a global network of clients across North America, Europe, Asia-Pacific, and the Middle East, providing a dependable supply chain for the automotive aftermarket and diesel engine repair industries.

Key Features & Benefits

• Precision Remanufacturing: Restored to factory specifications using high-speed steel for exceptional wear resistance and long service life.
• 100% Professional Testing: Each unit undergoes rigorous performance and pressure testing to guarantee flawless operation in fuel injection systems.
• High-Speed Steel Construction: Offers superior durability against high-pressure fuel flow and thermal stress, reducing the risk of premature failure.
• Cost-Effective Solution: Provides the quality of a new part at a fraction of the cost, maximizing value for fleet maintenance and repair shops.
• Six-Month Warranty: Backed by a comprehensive warranty, providing peace of mind for your inventory and installation projects.

Technical Specifications

OEM Cross-Reference

This head rotor is a direct replacement for the following OEM part numbers. Please verify your specific application before ordering.

• 146402-3820 (Primary OE Number)
• 146402-1520
• 146402-2420
• 146402-2520
• 146402-3420

Compatibility

This rotor head is designed for use in diesel fuel injection pumps commonly found in heavy-duty construction and agricultural machinery. While specific engine models vary, it is typically compatible with:

• Fuel injection pumps requiring the 146402 series rotor head.
• Common applications include diesel engines in excavators, loaders, and generators.
• Note: Always cross-reference the part number with your pump model to ensure correct fitment.

Global Supply & Distribution

We are a dedicated supplier for the international B2B market, offering efficient logistics to support your business needs.

• Worldwide Shipping: We ship to all major global destinations via air, sea, and express courier.
• Major Markets Served: North America, Europe, Southeast Asia, Middle East, Africa, and Australia.
• Fast Delivery: Reliable shipping to major ports (e.g., Rotterdam, Los Angeles, Shanghai) and industrial centers.
• Export Experience: Experienced in international trade documentation and customs compliance to ensure a smooth transaction.

Quality Assurance

• Manufacturing Standards: Remanufactured in a controlled facility using precision tools and high-speed steel.
• Testing: Every unit is subject to 100% professional testing for pressure integrity and rotational accuracy.
• Warranty: We offer a six-month warranty against manufacturing defects, ensuring your investment is protected.

FAQ

1. How do I ensure this head rotor fits my fuel pump?

Please check the part number stamped on your existing rotor. This unit is a direct replacement for part numbers 146402-3820, 146402-1520, 146402-2420, 146402-2520, and 146402-3420. If your number matches one of these, it is compatible.

2. What is the installation process for a remanufactured head rotor?

Installation should be performed by a qualified diesel mechanic. The process involves disassembling the fuel injection pump, cleaning the housing, and replacing the rotor with new seals (not included). Proper timing and torque specifications must be followed to ensure pump performance and safety.

3. How should I store this rotor head before installation?

Store the rotor in a clean, dry, and dust-free environment. Keep it in its original neutral packaging until installation to prevent contamination from dirt or moisture, which can damage the precision surfaces.

Our advantages

1.An authorized wholesaler of Isuzu genuine parts, Hino genuine parts, Mitsubishi genuine parts and Mahle parts.

2. We are not only supply genuine parts, but also high quality OEM parts, which are made in China or made in Japan.

3. More than 10 years of experience in machinery parts, professional supply of diesel engine parts.

4. Fast delivery, the fastest can be shipped in one day ,more than 500,000 of different types parts in stock.

5. Scientific ERP system, easy and fast to locate the parts that customer needs.

6. Professional technician checks the parts before delivery, to make sure the parts are correct, usable and defect-free.

Exhibition

Packing&Shipping

1.  Our shipment is by air/sea/express (DHL/FEDEX/TNT/UPS/EMS).

2.  Once we get confirmation of payment, we will ship products in 2 days.

3.  Our packaging is standard export wooden box or others as your requirement.

4. We’ll check and test the products before shipping , and givethe pictures to our customers to confirm.

FAQ

Q1. What is your company major products?

A: Our main products are Liner kit, Piston, Rings, Liner, Gasket kit, Bearing, Injection pump, Nozzle, Water pump, Oil pump,Crankshaft, Turbocharger,Filter, etc.

Q2.What is the MOQ?

A: Normally we can supply any quantity if we have in stock.

Q3. What is your payment term ?

A: We accept Western Union, T/T, Paypal.

Q4. What is the packing ?

A: Carton or wooden case , If you want to put your logo on the packing , We will do it after get your authorization letter.

Q5. When can you deliver products after payment ?

A: By Express ,usually might take 3-4 days ;By Air , Usually take 7-9 days ; By Sea ,usually take 1-2 months .

Q6. What can you do to complete order perfectly ?

A: In the beginning , We will communicate with clients in details to understand what they need .

Before packing , We will check the products and send photos to clients .After confirmation ,

We will packing products well to avoid damage . Once we get tracking number ,

We will send it to customer and keep contact in with clients .