Product Overview

This is a professional-grade, brand new Head Rotor (Rotor Head), part number 146401-3420, designed for precision fuel injection systems in diesel engines. Manufactured to original equipment specifications, this component is ideal for repair and replacement applications. We ship globally, serving major markets including North America, Europe, Southeast Asia, the Middle East, and South America, ensuring fast and reliable delivery to your workshop or distribution center.

Key Features & Benefits

• Original Quality: Manufactured to meet or exceed OEM standards for reliable performance and long service life.
• High-Speed Steel Construction: Made from durable High-Speed Steel for superior wear resistance and longevity under high-pressure conditions.
• Precision Engineering: Standard size ensures a perfect fit and seamless integration with your existing fuel injection pump.
• Ready to Install: New condition, pre-tested for immediate installation, reducing downtime for your equipment.
• Export-Ready Packaging: Packaged in professional, export-standard packing to ensure safe transit and protection during shipping.

Technical Specifications

OEM Cross-Reference

This part is directly referenced by the following OEM number:

• 146401-3420

Please verify your existing part number matches the above to ensure correct fitment.

Compatibility

This Head Rotor (146401-3420) is designed for use in diesel engine fuel injection pumps. It is a standard replacement component suitable for various diesel car and light-duty diesel engine applications. Please consult your vehicle or engine service manual to confirm compatibility with your specific fuel injection pump model.

Global Supply & Distribution

We are a reliable supplier with extensive experience in international trade. Our logistics network supports efficient shipping to:

• North America: Los Angeles, Houston, New York, Toronto.
• Europe: Rotterdam, Hamburg, Felixstowe, Antwerp.
• Asia-Pacific: Shanghai, Singapore, Tokyo, Sydney.
• Middle East & Africa: Dubai, Jeddah, Durban.
• South America: Santos, Buenos Aires, Callao.

We offer fast and secure delivery options including express courier (DHL, FedEx, UPS) for smaller orders and sea freight for bulk quantities. All shipments are professionally packed to prevent damage during transit.

Quality Assurance

• Manufacturing Standards: Produced under strict quality control processes to ensure dimensional accuracy and material integrity.
• Warranty: Backed by a 4-month warranty against manufacturing defects.
• Testing: Each unit is inspected for surface finish, hardness, and dimensional tolerances before packing.

FAQ

Q1: Is the 146401-3420 Head Rotor a direct replacement for my existing part?
A: This part is a direct replacement for the OEM number 146401-3420. Please verify your current part number matches exactly. It is a standard-size component designed for a precise fit in compatible diesel injection pumps.

Q2: What is the recommended installation procedure for this head rotor?
A: Installation should be performed by a qualified diesel technician. Ensure the pump housing and mating surfaces are clean and free of debris. Lubricate the rotor with clean diesel fuel or assembly oil before installation. Torque to manufacturer specifications to prevent damage.

Q3: How should I maintain this head rotor to ensure a long service life?
A: Use clean, high-quality diesel fuel and maintain your fuel filters regularly. Contaminants in the fuel are the primary cause of wear. Periodic inspection of the fuel injection pump is recommended to identify any issues early. Follow the engine manufacturer’s maintenance schedule for optimal performance.

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 .