Product Overview

This is a professional-grade, remanufactured Common Rail Diesel Fuel Injection Pump (Part Number: 294050-0451) designed specifically for Isuzu 4HK1 diesel engines. As a critical component of the fuel injection system, this pump ensures precise fuel delivery for optimal engine performance and efficiency. We ship globally to major industrial markets including North America, Europe, Southeast Asia, Australia, the Middle East, and South America, providing a reliable supply chain solution for B2B buyers worldwide.

Key Features & Benefits

• High-Quality Remanufacturing: Restored to strict OEM specifications using genuine core components, ensuring reliable performance and extended service life.
• Precision Fuel Delivery: Engineered for the Isuzu 4HK1 common rail system, providing accurate injection timing and pressure control for improved combustion efficiency.
• Durable Construction: Built with standard-sized, wear-resistant materials to withstand the high pressures of modern common rail systems.
• Direct Replacement: Designed as a direct bolt-on replacement for the original pump, minimizing downtime and simplifying installation for repair shops and fleet operators.
• Cost-Effective Solution: Offers a significant cost advantage over a new OEM unit while maintaining high operational standards, perfect for repair and replacement applications.

Technical Specifications

OEM Cross-Reference

This part is a direct replacement for the following OEM number(s):

• 294050-0451 (Isuzu)

Note: This is the primary OEM number for this specific injection pump. Please verify your existing part number to ensure compatibility.

Compatibility

• Engine Model: Isuzu 4HK1 (Common Rail Diesel)
• Vehicle Application: Designed for diesel engines utilizing the 4HK1 platform, commonly found in Isuzu trucks, buses, and industrial equipment. Please confirm the specific engine code (4HK1) and year of manufacture to ensure a correct fit.

Global Supply & Distribution

We are a dedicated supplier of diesel engine components with a robust global logistics network. We offer:

• Worldwide Shipping: Reliable delivery to all major markets including North America, Europe, Asia-Pacific, the Middle East, Africa, and South America.
• Fast Delivery: Efficient processing and shipping to major ports (e.g., Shanghai, Qingdao) and industrial hubs. Standard lead times apply.
• Export Experience: We have extensive experience in international trade, ensuring compliance with customs regulations and providing professional documentation for B2B transactions.

Quality Assurance

• Manufacturing Standards: Our remanufacturing process adheres to strict quality control measures to ensure reliability and performance.
• Testing: Each pump is tested for pressure, flow, and leak integrity before shipment to guarantee functionality.
• Warranty: This product comes with a 3-month warranty against manufacturing defects, providing peace of mind for your purchase.

FAQ

Q1: Is this injection pump a direct fit for my Isuzu 4HK1 engine?
A: Yes, this pump is specifically designed for the Isuzu 4HK1 common rail diesel engine. It is a direct replacement part. However, we strongly recommend verifying your engine code and the existing part number (294050-0451) to confirm compatibility with your specific vehicle or equipment model and year.

Q2: What is included with the pump? Is it ready to install?
A: The pump is supplied as a single unit in secure packaging (Neutral or OEM). It is a remanufactured unit, fully assembled and tested. For installation, we recommend consulting the vehicle’s service manual and using proper tools. Professional installation by a qualified diesel mechanic is advised to ensure correct timing and fuel system priming.

Q3: What maintenance is required for this remanufactured pump?
A: To maximize the lifespan of this pump, ensure the fuel system is clean. Always use a high-quality fuel filter and replace it according to the engine manufacturer’s schedule. Avoid running the engine on a low fuel level to prevent air from entering the system. Regular inspection of fuel lines and connections is also recommended.