Product Overview

This professional-grade diesel fuel injector, OEM number 0445120121, is specifically engineered for the Cummins ISLE-eu3 engine. As a critical component of the common rail fuel system, it ensures precise fuel delivery for optimal combustion efficiency and engine performance. Sourced from a leading manufacturer in Shandong, China, this injector is designed for global distribution, serving major markets across North America, Europe, Asia-Pacific, and the Middle East. It is the ideal replacement part for maintaining or restoring the power and reliability of your heavy-duty diesel engine.

Key Features & Benefits

• High-Performance Engineering: Manufactured from high-grade steel with precision machining to meet or exceed OEM specifications for durability and longevity.
• Enhanced Fuel Efficiency: Advanced common rail technology ensures atomized fuel delivery, reducing consumption and emissions for compliant operation.
• Direct Fitment: Designed as a universal replacement for the Cummins ISLE-eu3 engine, ensuring a seamless installation with no modifications required.
• Rigorous Quality Control: Each injector undergoes strict testing for pressure, spray pattern, and sealing integrity to guarantee reliable start-up and smooth idling.
• Cost-Effective Solution: A new, high-quality alternative to expensive dealer parts, backed by a 4-month warranty for peace of mind.

Technical Specifications

OEM Cross-Reference

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

• 0445120121 (Primary OE Number)

Note: This part is designed for the Cummins ISLE-eu3 engine. For other engine variants, please verify compatibility with your specific engine serial number.

Compatibility

Engine Models:

• Cummins ISLE-eu3

Vehicle Applications:

• Diesel engine cars and light commercial vehicles utilizing the Cummins ISLE-eu3 engine platform.
• Commonly used in medium-duty trucks, buses, and industrial equipment.

Note: This is a universal fitment component for the specified engine code. Always confirm your engine model before purchasing.

Global Supply & Distribution

We offer worldwide shipping capabilities, ensuring fast and reliable delivery to major ports and industrial centers globally. Our key export markets include:

• North America: USA, Canada, Mexico
• Europe: Germany, UK, France, Netherlands, Poland
• Asia-Pacific: Australia, Japan, South Korea, Southeast Asia
• Middle East & Africa: UAE, Saudi Arabia, South Africa
• South America: Brazil, Argentina, Chile

With extensive experience in international trade, we ensure compliance with customs regulations and provide efficient logistics solutions for B2B buyers.

Quality Assurance

Our manufacturing facility in Shandong, China, adheres to strict quality control standards. Each common rail injector is tested for:

• Fuel pressure and flow rate consistency.
• Spray pattern and atomization quality.
• Leak-proof sealing under high pressure.

We provide a 4-month warranty against manufacturing defects, covering material and workmanship issues under normal operating conditions.

FAQ

Q1: Is this injector a direct replacement for my Cummins ISLE-eu3 engine?

Yes, this injector (0445120121) is specifically designed as a direct OE replacement for the Cummins ISLE-eu3 common rail diesel engine. It is a universal fitment part and requires no additional modifications for installation.

Q2: What are the key installation precautions?

Ensure the fuel system is depressurized before removal. Clean the injector bore thoroughly and replace copper washers and O-rings. Torque the injector to manufacturer specifications and bleed the fuel system after installation to prevent air locks.

Q3: How can I maintain the injector for optimal performance?

Use high-quality diesel fuel and replace fuel filters regularly as per the engine manufacturer’s schedule. Avoid running the engine on low fuel to prevent air ingress. Periodically check for leaks and have the injector tested if you notice rough idling or reduced power.

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 .