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.