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.

Our advantages

1.An authorized wholesaler of Isuzu genuine parts, Hino genuine parts, Mitsubishi genuine parts and Mahle parts.

2. We are not only supply genuine parts, but also high quality OEM parts, which are made in China or made in Japan.

3. More than 10 years of experience in machinery parts, professional supply of diesel engine parts.

4. Fast delivery, the fastest can be shipped in one day ,more than 500,000 of different types parts in stock.

5. Scientific ERP system, easy and fast to locate the parts that customer needs.

6. Professional technician checks the parts before delivery, to make sure the parts are correct, usable and defect-free.

Exhibition

Packing&Shipping

1.  Our shipment is by air/sea/express (DHL/FEDEX/TNT/UPS/EMS).

2.  Once we get confirmation of payment, we will ship products in 2 days.

3.  Our packaging is standard export wooden box or others as your requirement.

4. We’ll check and test the products before shipping , and givethe pictures to our customers to confirm.

FAQ

Q1. What is your company major products?

A: Our main products are Liner kit, Piston, Rings, Liner, Gasket kit, Bearing, Injection pump, Nozzle, Water pump, Oil pump,Crankshaft, Turbocharger,Filter, etc.

Q2.What is the MOQ?

A: Normally we can supply any quantity if we have in stock.

Q3. What is your payment term ?

A: We accept Western Union, T/T, Paypal.

Q4. What is the packing ?

A: Carton or wooden case , If you want to put your logo on the packing , We will do it after get your authorization letter.

Q5. When can you deliver products after payment ?

A: By Express ,usually might take 3-4 days ;By Air , Usually take 7-9 days ; By Sea ,usually take 1-2 months .

Q6. What can you do to complete order perfectly ?

A: In the beginning , We will communicate with clients in details to understand what they need .

Before packing , We will check the products and send photos to clients .After confirmation ,

We will packing products well to avoid damage . Once we get tracking number ,

We will send it to customer and keep contact in with clients .