Product Overview

This professional-grade remanufactured Common Rail Fuel Injector, part number 4326781, is specifically engineered for the Cummins QSK45, K60, and QSK60 heavy-duty diesel engine platforms. As a critical component of the Diesel Fuel Injection System, this injector is designed to restore engine performance and fuel efficiency. We serve a global B2B clientele, with extensive distribution networks across North America, Europe, Southeast Asia, the Middle East, and South America, ensuring reliable supply for mining, marine, power generation, and industrial applications.

Key Features & Benefits

• Precision Remanufacturing: Restored to OEM specifications using high-grade steel components for reliable fuel atomization.
• Enhanced Durability: Built to withstand the high pressures of the common rail system, reducing the risk of premature failure in demanding environments.
• Improved Engine Performance: Restores horsepower, torque, and fuel economy while minimizing exhaust emissions.
• Stringent Testing: Each unit is pressure and flow tested to ensure consistent performance and immediate drop-in readiness.
• Cost-Effective Solution: Provides a high-quality alternative to new OEM parts without compromising on operational reliability.

Technical Specifications

OEM Cross-Reference

This injector is a direct replacement for the following OEM part numbers:

• Cummins: 4326781

Note: This part may also be listed under alternative cross-references. Please verify your specific engine serial number for compatibility.

Compatibility

• Engine Models: Cummins QSK45, K60, QSK60
• Application: Heavy-duty diesel engines used in mining trucks, excavators (e.g., Hitachi EX3600, Komatsu PC3000), power generators, marine propulsion, and industrial pumps.

Global Supply & Distribution

We provide a seamless global logistics network to support B2B operations worldwide.

• Worldwide Shipping: Reliable courier and freight options available.
• Major Markets: North America (USA, Canada), Europe (Germany, UK, Netherlands), Asia-Pacific (Australia, Singapore, Indonesia), Middle East (UAE, Saudi Arabia), and South America (Chile, Brazil).
• Fast Delivery: Efficient processing from our Shandong warehouse to major ports like Qingdao, Shanghai, and Ningbo.
• Trade Compliance: Experienced in international export documentation and customs clearance.

Quality Assurance

• Manufacturing Standards: Remanufactured in ISO-certified facilities adhering to strict quality control processes.
• Warranty: Backed by a 3-month warranty against manufacturing defects.
• Testing: Each injector undergoes rigorous pressure, spray pattern, and flow rate testing to ensure it meets OEM performance criteria.

FAQ

Q1: Is this injector a direct bolt-on replacement for my Cummins QSK60 engine?
A: Yes, part number 4326781 is designed as a direct, drop-in replacement for the common rail fuel injector on Cummins QSK45, K60, and QSK60 engines. However, we recommend verifying your engine serial number and current injector part number to ensure a perfect match.

Q2: What are the installation requirements for a remanufactured injector?
A: Installation requires standard mechanical skills and proper tools. It is critical to replace the injector copper washers and O-rings. The high-pressure fuel lines and rail must be clean and free of debris. We recommend professional installation to prevent contamination and ensure correct torque specifications.

Q3: How does the warranty process work if I encounter a defect?
A: Our standard 3-month warranty covers manufacturing defects. If a defect is identified, please contact us with your order number and a description of the issue. We will provide a replacement or a credit as per our warranty policy. The warranty does not cover damage due to improper installation, contaminated fuel, or normal wear and tear.