Product Overview

This is a premium Remanufactured Common Rail Injection Pump, specifically engineered for the Isuzu 4HK1 diesel engine. As a direct replacement for OEM numbers 294000-1841, 294000-1840, and 8-98168006-0, this unit delivers factory-spec fuel pressure and precise injection timing. We are a leading supplier based in Shandong, China, providing high-quality diesel components to the global aftermarket, with fast shipping to North America, Europe, Asia-Pacific, and the Middle East.

Key Features & Benefits

• Precision Remanufacturing: Restored to OEM specifications using high-grade internal components, ensuring reliable fuel delivery and engine performance.
• Rigorous Testing: Every pump undergoes comprehensive pressure and flow bench testing to meet strict quality standards before shipment.
• Durable Construction: Built to withstand high-pressure common rail system demands, reducing the risk of premature failure and downtime.
• Cost-Effective Solution: Offers significant savings compared to a new OEM unit while maintaining equivalent performance and reliability.
• Plug-and-Play Installation: Designed as a direct bolt-on replacement for the Isuzu 4HK1 engine, minimizing installation complexity.

Technical Specifications

OEM Cross-Reference

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

• OEM Isuzu: 8-98168006-0, 8-98168006-1
• Denso Common Rail: 294000-1840, 294000-1841
• Model Number: 294000-0618 (Alternative cross-reference)

Compatibility

• Engine Models: Isuzu 4HK1 (4HK1-TC, 4HK1-X)
• Vehicle Applications: Isuzu NPR, NQR, FTR diesel trucks; various industrial and construction equipment utilizing the 4HK1 engine platform.
• Year Range: Primarily 2007-2015 (verify with your specific chassis/engine serial number for exact fitment).

Global Supply & Distribution

We are an experienced exporter of diesel engine parts, offering logistics solutions tailored for international B2B buyers:

• Shipping Partners: DHL, UPS, FedEx, TNT, and EMS for fast, trackable delivery.
• Major Markets Served: North America (USA, Canada, Mexico), Europe (Germany, UK, Netherlands, France), Asia-Pacific (Australia, Japan, South Korea), Middle East (UAE, Saudi Arabia), and Africa.
• Delivery Time: 3-7 working days via express courier; sea freight available for bulk orders.
• Ports Served: Efficient shipping to major ports including Los Angeles, Rotterdam, Dubai, Shanghai, and Singapore.

Quality Assurance

• Manufacturing Standard: Each unit is disassembled, cleaned, inspected, and rebuilt using new seals, bearings, and precision components.
• Testing: 100% pressure and flow rate tested to ensure compliance with Denso common rail performance benchmarks.
• Warranty: Backed by a 6-month warranty against manufacturing defects, providing peace of mind for your operation.

FAQ

Q: Is this pump a direct replacement for my Isuzu 4HK1 engine?
A: Yes, this remanufactured pump (294000-1841 / 8-98168006-0) is designed as a direct bolt-on replacement for the Isuzu 4HK1 series. We recommend verifying your existing pump’s OEM number to ensure compatibility. It is critical to replace the fuel filter and clean the fuel system before installation to prevent contamination.

Q: What is the recommended installation procedure?
A: Installation should be performed by a qualified diesel technician. Key steps include: 1) Disconnecting the battery and relieving fuel system pressure. 2) Carefully removing the old pump, noting the timing alignment. 3) Transferring the fuel inlet/outlet fittings and electrical connectors to the new pump. 4) Installing the new pump, ensuring correct timing marks. 5) Priming the system and checking for leaks. Always torque bolts to manufacturer specifications.

Q: How should I maintain this common rail pump for longevity?
A: The most critical factor is fuel quality. Always use clean, high-quality diesel fuel and replace the fuel filter at recommended intervals. Contaminated fuel is the leading cause of common rail pump failure. Additionally, avoid running the vehicle out of fuel, as this can introduce air into the system and damage the pump’s precision components.