Product Overview

This high-performance Fuel Injection Pump is a direct replacement for the Zexel VE-type pump used in Isuzu 4JB1 diesel engines, commonly found in excavators and other heavy construction equipment. Manufactured to OE specifications, this pump (OEM numbers 104641-6211 / 8970395390 / VE4/11F1300LNP761) ensures precise fuel metering and reliable engine performance. We supply this critical component globally to markets in North America, Europe, Southeast Asia, and the Middle East, providing a cost-effective solution for equipment maintenance and repair.

Key Features & Benefits

• Precision Engineering: Manufactured to match original Zexel specifications for exact fitment and plug-and-play installation.
• Enhanced Durability: Built with high-grade materials to withstand the high pressures and demanding conditions of diesel engine operation.
• Improved Fuel Efficiency: Optimized internal components ensure accurate fuel delivery, reducing consumption and emissions.
• Reliable Starting: Delivers consistent injection timing and pressure for reliable cold starts and smooth idling.
• Rigorous Testing: Every pump is bench-tested for pressure, flow rate, and timing before shipment to guarantee performance.

Technical Specifications

OEM Cross-Reference

This fuel injection pump is a direct replacement for the following OEM and reference numbers:

• Zexel: 104641-6211, 104641-6621
• Isuzu: 8970395390
• Bosch/Zexel: VE4/11F1300LNP761

Note: Always verify your pump model and engine application before ordering.

Compatibility

This pump is specifically designed for the following applications:

• Engine Model: Isuzu 4JB1 (naturally aspirated and turbocharged variants)
• Typical Equipment: Excavators, mini-excavators, backhoe loaders, and industrial engines using the 4JB1 platform.
• Vehicle Models: Isuzu NPR, NKR, Elf trucks and buses equipped with the 4JB1 engine.

Global Supply & Distribution

We are a dedicated supplier of diesel engine parts with a robust logistics network capable of shipping to any major port or industrial hub worldwide.

• Shipping: Fast and reliable shipping via DHL, FedEx, UPS, Sea Freight (FCL/LCL), and Air Freight.
• Major Markets: North America (USA, Canada, Mexico), Europe (Germany, UK, Netherlands, Poland), Asia-Pacific (Australia, Indonesia, Thailand, Philippines), Middle East (UAE, Saudi Arabia), Africa (Nigeria, South Africa), and South America (Chile, Peru).
• Lead Times: Stock items dispatched within 24-48 hours. Bulk orders typically ship within 5-7 working days.
• Trade Compliance: Experienced in international export documentation and customs clearance.

Quality Assurance

Our commitment to quality ensures long service life and reliable performance for your equipment.

• Manufacturing Standard: ISO 9001 certified production facility.
• Testing: 100% bench-tested for pressure, timing, and flow rate before packaging.
• Warranty: 4-month warranty against manufacturing defects.
• Material: High-grade cast iron and precision-machined steel components.

FAQ

Q: Is this pump a direct replacement for my old Zexel pump on my Isuzu 4JB1 engine?
A: Yes, this pump is a direct mechanical replacement. It is designed to bolt on and connect to your existing fuel lines and timing gear. We recommend checking your pump model number (look for 104641-6211 or VE4/11F1300LNP761 on the data tag) to confirm compatibility before purchase.

Q: What is the installation process? Do I need special tools?
A: Installation requires standard mechanic tools. However, fuel injection pump timing is critical. You will need a dial indicator and timing pin to set the engine to Top Dead Center (TDC) and align the pump timing marks. We strongly recommend installation by a qualified diesel mechanic.

Q: How should I maintain this pump for optimal longevity?
A: The most critical factor is fuel quality. Always use clean diesel and replace your fuel filter regularly. Ensure the pump is properly lubricated by the engine oil or fuel system. If the engine is not used for long periods, it is advisable to run it periodically to prevent internal sticking. Regular inspection of the pump for leaks is also recommended.

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 .