Product Details
Product Overview
This is a high-quality, new diesel fuel injection VE pump rotor head, specifically designed for precision fuel delivery in diesel engines. As a critical component of the distributor-type injection pump, this rotor head ensures accurate fuel metering and distribution to the engine cylinders. Sourced from a certified ISO/TS16949 facility in Shandong, China, this part is manufactured to meet or exceed OEM specifications. We provide global shipping solutions, serving major industrial markets across North America, South America, Europe, Southeast Asia, the Middle East, and Africa with reliable logistics and fast delivery times.
Key Features & Benefits
- Premium Material: Constructed from high-grade stainless steel to resist wear, corrosion, and high-pressure fatigue, ensuring a long service life.
- Precision Engineering: Machined to exacting tolerances for optimal fuel atomization and injection timing, which enhances engine performance and fuel economy.
- Direct Replacement: Designed as a direct OE replacement for Bosch VE-type injection pumps, simplifying the installation process for mechanics and workshops.
- Rigorous Testing: Every unit undergoes strict quality control and pressure testing to guarantee reliable operation under demanding conditions.
- Enhanced Durability: Built to withstand the high internal pressures of modern diesel injection systems, reducing the risk of premature failure.
Technical Specifications
| Specification | Detail |
|---|---|
| Part Number | 146403-6820 / 9461616828 |
| Product Name | Diesel Fuel Injection VE Pump Rotor Head |
| Type | Engine Part (Injection Pump Component) |
| Condition | New |
| Material | Stainless Steel |
| Application | Diesel Engine (Bosch VE Pump) |
| Warranty | 1 Year |
| Certificate | ISO/TS16949 |
| Packaging | Exported Standard Packing |
| MOQ | 4 pcs |
| Single Weight | 1.800 kg |
OEM Cross-Reference
This rotor head is a direct cross-reference for the following original equipment manufacturer (OEM) part numbers. Please verify your existing part number to ensure compatibility.
- OEM Number: 146403-6820
- OEM Number (Alternative): 9461616828
Note: This part is commonly used in Bosch VE-type rotary injection pumps. Always confirm your pump model before ordering.
Compatibility
This component is designed for use in Bosch VE-type distributor injection pumps. These pumps are widely utilized in various diesel engines, including:
- Engine Models: Commonly found in agricultural tractors, construction machinery (excavators, loaders), industrial generators, and light commercial vehicles.
- Vehicle Applications: Suitable for engines from manufacturers like Cummins, Perkins, Deutz, Yanmar, and others that utilize the Bosch VE pump platform.
- Year Ranges: Generally applicable to engines manufactured from the 1980s through the early 2000s, depending on the specific engine model.
Please consult your engine or pump service manual for specific fitment verification.
Global Supply & Distribution
We are a dedicated supplier of diesel engine components with a robust global distribution network. Our logistics capabilities ensure that your order reaches you efficiently, no matter where you are located.
- Worldwide Shipping: We ship to all continents via air, sea, and express courier (DHL, FedEx, UPS, TNT).
- Major Markets: Our parts are regularly exported to the United States, Canada, Germany, the United Kingdom, Australia, Japan, South Korea, Brazil, the UAE, and South Africa.
- Fast Delivery: Standard stock items are dispatched within 24-48 hours. Delivery to major ports and industrial hubs typically takes 5-15 working days.
- Export Compliance: We handle all international trade documentation and customs clearance procedures to ensure a smooth transaction.
Quality Assurance
Our commitment to quality ensures that you receive a reliable product that performs as expected.
- Certification: Manufactured in an ISO/TS16949 certified facility, ensuring adherence to strict automotive quality management standards.
- Testing: Each rotor head is inspected for dimensional accuracy, surface finish, and hydraulic pressure integrity before packaging.
- Warranty: We offer a 1-year warranty against manufacturing defects, providing you with peace of mind for your purchase.
FAQ
Q: How do I know if this rotor head fits my injection pump?
A: This part is specifically designed for Bosch VE-type rotary pumps. You must verify that your pump is a VE type. Check the pump identification plate, which usually starts with “VE” followed by numbers (e.g., VE4/11F1900). Also, cross-reference your existing part number with 146403-6820 or 9461616828.
Q: What are the common signs of a failing rotor head in a VE pump?
A: Symptoms include hard starting (especially when hot), engine misfiring or running unevenly, loss of power, excessive black smoke, and fuel leaks from the pump body. A worn rotor head cannot maintain precise fuel pressure or timing, leading to these performance issues.
Q: Do I need any special tools to install this rotor head?
A: Yes. Replacing a rotor head is an advanced repair that requires specific tools, including a VE pump holding fixture, a rotor puller, and a torque wrench for precise tightening. It also requires a clean, dust-free environment. We strongly recommend that this repair be performed by a qualified diesel injection service technician to avoid damaging the pump.
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
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- Simple inquiry flow with direct sales follow-up.
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Quick Inquiry
Bosch VE Type Diesel Injection Pump Rotor Head 146403-6820 9461616828 Stainless Steel
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Inquiry Desk
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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.