Product Overview

This high-quality Diesel Fuel Injection Pump Head Rotor (OEM: 146403-4920 / 1464034920) is a critical component for Toyota VE-type fuel injection systems. Manufactured to precise OEM specifications, this head rotor ensures optimal fuel metering and pressure generation for reliable engine performance. We serve a global B2B clientele, with major export markets including North America, Europe (Germany, UK, France, Italy), Southeast Asia (Thailand, Indonesia), the Middle East (UAE, Saudi Arabia), and South America.

Key Features & Benefits

• Precision Engineering: Manufactured with high-grade alloy steel for exceptional wear resistance and dimensional stability.
• Direct OE Replacement: Exact fit for Toyota VE pump systems, eliminating modification needs and reducing downtime.
• Enhanced Durability: Rigorous testing ensures resistance to high-pressure fuel injection cycles and thermal stress.
• Improved Fuel Efficiency: Precision-machined internal passages maintain accurate fuel delivery for optimal combustion.
• Cost-Effective Solution: High-quality aftermarket alternative at competitive wholesale pricing with a 6-month warranty.

Technical Specifications

OEM Cross-Reference

• OEM Number: 146403-4920
• Alternative Number: 1464034920
• System: Toyota VE-Type Diesel Injection Pump

Note: Always verify your existing part number before ordering. This part is a direct replacement for the above OEM numbers.

Compatibility

• Engine Type: Toyota Diesel Engines utilizing VE-type rotary injection pumps (e.g., 2L, 3L, 5L series engines).
• Vehicle Applications: Toyota Hilux, Land Cruiser, Hiace, Dyna, and other light/medium-duty commercial vehicles equipped with VE pumps.
• Year Range: Typically 1980s-2000s models (verify pump type).

Global Supply & Distribution

We provide worldwide shipping with fast, reliable logistics partners. Our distribution network covers:

• North America: Fast delivery to Los Angeles, Houston, New York, Toronto.
• Europe: Express shipping to Rotterdam, Hamburg, Felixstowe, Antwerp.
• Asia-Pacific: Rapid delivery to Singapore, Bangkok, Jakarta, Sydney.
• Middle East & Africa: Efficient service to Dubai, Jeddah, Lagos, Nairobi.
• Shipping Methods: DHL, FedEx, TNT, EMS, UPS (3-7 days transit).
• Order Flexibility: Low MOQ of 1 piece; bulk orders welcome with customized packaging.

Quality Assurance

• Manufacturing Standards: Produced in ISO-certified facilities in Shandong, China.
• Testing: 100% pressure and dimensional testing before shipment.
• Warranty: 6-month warranty against manufacturing defects.
• Service: 24-hour customer support for technical inquiries and order tracking.

FAQ

Q1: Is this head rotor a direct replacement for my Toyota VE pump? Will it fit without modifications?
Yes, this part (146403-4920) is an exact OEM replacement. It is precision-machined to match the original specifications of Toyota VE-type injection pumps. No modifications are required for proper fitment.

Q2: What are the signs of a failing head rotor in a VE pump, and how often should it be replaced?
Common symptoms include hard starting, engine misfiring, reduced power, excessive black smoke, and fuel leaks from the pump. As a high-wear component, it is typically replaced during a VE pump overhaul (every 150,000-200,000 km or when pump performance degrades).

Q3: Do you provide installation instructions or technical support?
We offer 24-hour customer service for technical inquiries. While professional installation by a qualified diesel mechanic is recommended, our team can provide guidance on installation procedures and torque specifications upon request. Proper cleaning and timing alignment during installation are critical for 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 .