Product Overview

This high-quality Cummins ISX15 Common Rail Injector Assembly Repair Kit (Part Number: 6516003-X15) is a precision-engineered solution for the repair and maintenance of heavy-duty diesel fuel injection systems. Designed for universal fitment, this kit is ideal for workshops, fleet operators, and parts distributors worldwide. We serve major markets including North America, Europe, Southeast Asia, the Middle East, and South America, ensuring fast and reliable global shipping for your B2B procurement needs.

Key Features & Benefits

• Precision Engineering: Manufactured to meet or exceed OEM specifications for a perfect seal and optimal fuel pressure regulation.
• High Durability: Constructed from premium stainless steel to resist corrosion and wear, extending the service life of the injector assembly.
• Cost-Effective Repair: Provides a comprehensive solution for rebuilding common rail injectors, offering significant savings compared to purchasing a complete new injector unit.
• Improved Engine Performance: Restores fuel atomization and injection timing, leading to better fuel economy, reduced emissions, and restored horsepower.
• Rigorous Quality Control: Each kit undergoes strict inspection to ensure reliable performance in demanding working conditions.

Technical Specifications

OEM Cross-Reference

This repair kit is designed as a direct replacement for the following OEM part numbers:

• OEM Number: 6516003-X15

Note: This is a repair kit component. Please verify your existing injector model matches this application.

Compatibility

• Engine Model: Cummins ISX15 (Industrial & Automotive)
• Vehicle Application: Heavy-duty diesel engines used in trucks, construction equipment, and agricultural machinery.
• System: Common Rail Fuel Injection System

Global Supply & Distribution

We offer comprehensive logistics solutions to serve international B2B clients efficiently. Our distribution network covers:

• North America: Fast shipping to major ports (Los Angeles, Houston, New York) and industrial hubs.
• Europe: Reliable delivery to Rotterdam, Hamburg, and other key distribution centers.
• Asia-Pacific: Direct supply to markets in Australia, Japan, and Southeast Asia.
• Middle East & Africa: Serving Dubai, Jeddah, and major African ports.
• South America: Efficient shipping to Santos, Buenos Aires, and other key locations.

Quality Assurance

• Manufacturing Standards: Produced in an ISO-certified facility with strict quality control protocols.
• Warranty: 4-month warranty against manufacturing defects.
• Testing: Each batch is tested for material integrity and dimensional accuracy to ensure a perfect fit and reliable seal.

FAQ

Q1: Is this repair kit a direct fit for all Cummins ISX15 injectors?

A: This kit (6516003-X15) is specifically designed for common rail injectors used in Cummins ISX15 engines. While it offers universal fitment for many models, we recommend verifying the specific injector part number on your current unit to ensure compatibility before purchase.

Q2: What is included in the repair kit, and what tools are needed for installation?

A: The kit includes the necessary seals, shims, and stainless steel components required to rebuild the injector assembly. Professional installation is highly recommended, as it requires specialized tools like a common rail injector puller, torque wrench, and a cleaning kit to ensure proper sealing and prevent contamination.

Q3: How can I maintain the injector after installing this repair kit?

A: To maximize the lifespan of your rebuilt injector, ensure you use high-quality diesel fuel and replace your fuel filters regularly. Periodically check for fuel leaks around the injector base and listen for abnormal engine knocking, which could indicate a fuel pressure issue. Adhering to the engine manufacturer’s maintenance schedule is crucial for optimal performance.

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 .