Product Overview

This high-performance Common Rail Fuel Injection Pump is a direct replacement for Isuzu 4HK1 diesel engines. Engineered for precision fuel delivery, this unit is designed for B2B buyers requiring reliable, remanufactured or new replacement parts for heavy-duty applications. We supply globally to markets including North America, Europe, Southeast Asia, the Middle East, and Africa, ensuring fast shipping to major ports and industrial hubs.

Key Features & Benefits

• Precision Engineering: Manufactured to OE specifications for exact fitment and optimal fuel pressure regulation.
• 100% Professional Testing: Every pump is rigorously tested to ensure performance, durability, and leak-free operation.
• Enhanced Fuel Efficiency: Delivers precise fuel injection timing and volume, improving engine power and reducing emissions.
• Durable Construction: Built with high-grade materials to withstand the high pressures of common rail systems.
• Direct Replacement: Plug-and-play installation with no modifications required, saving labor time and costs.

Technical Specifications

OEM Cross-Reference

This fuel injection pump directly replaces the following OEM and cross-reference numbers:

• OEM Isuzu: 8-98168006-1, 8-98168006-2
• DENSO Part Numbers: 294000-1841, 294000-1842

Compatibility

• Engine Models: Isuzu 4HK1 (4HK1-TC, 4HK1-X) Diesel Engine
• Vehicle Applications: Isuzu trucks, buses, construction machinery, and industrial equipment (e.g., Isuzu F-Series, N-Series, Giga, and various excavator/loader models)
• Year Range: Compatible with models from early 2000s to present, depending on specific engine variant. Verify fitment with your engine serial number.

Global Supply & Distribution

• Worldwide Shipping: We ship to all major continents via DHL, FedEx, UPS, and sea freight.
• Major Markets Served: North America (USA, Canada, Mexico), Europe (Germany, UK, France, Netherlands), Asia-Pacific (Japan, Australia, Singapore), Middle East (UAE, Saudi Arabia, Qatar), and Africa (Nigeria, South Africa, Kenya).
• Fast Delivery: Stock items dispatched within 3-7 business days. Express shipping to major ports (e.g., Rotterdam, Los Angeles, Shanghai) available.
• Export Experience: Over 10 years of international trade compliance and customs documentation support.

Quality Assurance

• Manufacturing Standards: Produced in ISO 9001 certified facilities with strict quality control.
• Testing: 100% professional testing for pressure, flow rate, and electronic control unit (ECU) compatibility before shipment.
• Warranty: 6-month warranty against manufacturing defects. Extended warranty options available for bulk orders.

FAQ

Q1: Is this pump a direct replacement for my Isuzu 4HK1 engine?
Yes, this pump is designed as a direct OEM replacement for Isuzu 4HK1 engines. It matches the original mounting points, electrical connectors, and high-pressure fuel lines. Always verify your existing part number (e.g., 294000-1841 or 8-98168006-1) to confirm compatibility.

Q2: What maintenance is required after installation?
Ensure the fuel system is clean and free of contaminants before installation. Replace the fuel filter and prime the system according to the engine service manual. Regularly check for leaks and monitor fuel pressure. We recommend professional installation by a qualified diesel technician.

Q3: Can this pump be used on other engines besides the 4HK1?
This pump is specifically calibrated for the Isuzu 4HK1 engine series. Using it on other engine models may result in incorrect fuel delivery and performance issues. For other engine applications (e.g., 6HK1, 4JJ1), please contact us for the correct part number.