Product Details
Product Overview
This high-performance 6 Cylinder VE Pump Diesel Injection Head Rotor 146405-4420 is a precision-engineered component designed for reliable fuel delivery in diesel engines. Manufactured to OEM specifications, this rotor head is ideal for replacing worn or failed injection pump heads in commercial and industrial diesel applications. We serve a global B2B clientele, with major markets in North America, Europe, Southeast Asia, and the Middle East, ensuring fast and reliable shipping to ports and industrial hubs worldwide.
Key Features & Benefits
- Premium Stainless Steel Construction: Built from high-grade stainless steel for exceptional corrosion resistance and long service life in harsh fuel environments.
- Precision Engineering: Features a 10mm diameter with tight tolerances to ensure optimal fuel metering and injection timing for maximum engine efficiency.
- OEM Direct Replacement: Designed as a direct drop-in replacement for the Bosch VE pump system, matching the exact specifications of part number 146405-4420.
- High-Performance Output: Engineered to handle the high-pressure demands of 6-cylinder diesel injection systems, ensuring consistent fuel delivery and reduced emissions.
- Rigorous Quality Control: Each unit is tested for dimensional accuracy and hydraulic performance to guarantee reliable operation upon installation.
Technical Specifications
| Specification | Details |
|---|---|
| Part Number | 146405-4420 / 1464054420 |
| Product Name | 6 Cylinder VE Pump Diesel Injection Head Rotor |
| Type | Injection Pump Head Rotor |
| Condition | New |
| Material | Stainless Steel |
| Diameter | 10 mm |
| Application | Fuel Injection System |
| Weight | 1.8 kg (Single Gross Weight) |
| Package Size | 15 x 7.5 x 7.5 cm |
| Quality | High-Performance |
| Warranty | 4 Months |
| MOQ | 6 Pieces |
OEM Cross-Reference
This rotor head is a direct replacement for the following OEM part numbers. Please verify compatibility with your specific pump model before ordering.
- Primary Number: 146405-4420
- Alternate Number: 1464054420
Compatibility
This component is designed for use in Bosch VE-type distributor injection pumps found on various 6-cylinder diesel engines. Typical applications include:
- Engine Types: 6-cylinder inline and V-configuration diesel engines using VE pumps.
- Vehicle Applications: Commercial trucks, agricultural tractors, construction machinery (excavators, loaders), and industrial generators.
- Note: Always confirm your pump model and rotor specifications (e.g., diameter and plunger count) to ensure correct fitment.
Global Supply & Distribution
We are committed to providing fast and reliable logistics for B2B partners worldwide.
- Worldwide Shipping: We ship to all major continents including North America, South America, Europe, Africa, Asia-Pacific, and the Middle East.
- Fast Delivery: Orders are processed within 24 hours and shipped via express (DHL, FedEx, UPS) or sea freight to major ports like Los Angeles, Rotterdam, Shanghai, and Dubai.
- Export Expertise: Our team has extensive experience in international trade, ensuring all shipments comply with customs regulations and are properly documented.
Quality Assurance
- Manufacturing Standards: Produced in a facility that adheres to strict ISO quality management principles.
- Testing: Each rotor head undergoes dimensional verification and surface finish inspection to meet OEM standards.
- Warranty: Backed by a 4-month warranty against manufacturing defects, providing peace of mind for your purchase.
FAQ
Q1: How do I know if this rotor head fits my injection pump?
A: This part is specifically designed for Bosch VE-type pumps with a 10mm rotor diameter. To confirm compatibility, check your pump’s model number (usually found on a nameplate) and verify it is a 6-cylinder VE pump. Cross-reference your existing part number with 146405-4420.
Q2: What is the installation procedure for this part?
A: Installation requires specialized tools and knowledge of diesel injection systems. The pump must be removed, disassembled, and the old rotor head replaced. It is critical to clean all components thoroughly and re-calibrate the pump on a test bench. We recommend installation by a certified diesel technician.
Q3: What maintenance is required after installation?
A: After installing a new rotor head, ensure the fuel system is free of contaminants by replacing fuel filters. Use clean, high-quality diesel fuel. Regularly check for leaks and monitor engine performance. The 4-month warranty covers defects, but proper maintenance is key to longevity.
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 .
FAQ
Common Product Inquiry Questions
How can I confirm this part matches my engine or injector model?
Send the OEM number, engine model, application, or clear product photos. We will help verify the suitable part before quotation.
Can I ask for packing, shipping, and delivery details together?
Yes. You can combine product confirmation, quantity, destination, packing request, and shipment method in one inquiry so the quotation is more complete.
Why is price not displayed on the page?
This catalog is built for B2B inquiry. Final pricing depends on the confirmed part number, quantity, stock situation, and shipping destination.
What information helps you quote faster?
Please include the OEM number, engine model, quantity, destination country, and any packing or shipping preference. This usually speeds up matching and quotation.
Inquiry Desk
Send Product Inquiry
Use this form to ask for fitment, MOQ, delivery time, packing, and shipping support for this product.
- Simple inquiry flow with direct sales follow-up.
- Send OEM number, quantity, or destination in the optional message if available.
- Every submission is stored in WordPress and sent to your admin email.
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Quick Inquiry
Bosch Style VE Pump Rotor Head 146405-4420 | 6 Cylinder Diesel Injection Head 10mm Stainless Steel
Send one clear inquiry and we will reply with quotation, lead time, and fitment confirmation.
- OEM number is included automatically when available.
- Add quantity, destination, and packing needs for a faster quote.
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Inquiry Desk
Send Inquiry
Quick contact for this product. OEM number is attached automatically.
- Simple inquiry flow with direct sales follow-up.
- Send OEM number, quantity, or destination in the optional message if available.
- Every submission is stored in WordPress and sent to your admin email.