Product Overview

This high-quality Common Rail Fuel Injector (Part No. 0445120120) is a precision-engineered replacement designed to restore optimal fuel delivery and combustion efficiency in your diesel engine. As a critical component for Cummins, Ford, and Volkswagen applications, this injector is manufactured using premium stainless steel and undergoes 100% professional testing to ensure reliable performance. We serve a global B2B clientele, with extensive shipping experience to markets across North America, Europe, Asia-Pacific, and the Middle East. Whether you are a fleet manager, repair shop, or parts distributor, this injector offers a cost-effective, drop-in solution for your engine repair needs.

Key Features & Benefits

• Precision Fuel Delivery: Engineered to OE specifications, ensuring accurate injection timing and atomization for maximum power and fuel economy.
• Durable Construction: Made from high-grade stainless steel to resist corrosion and withstand the extreme pressures of common rail systems.
• 100% Tested: Each unit undergoes rigorous professional testing for flow rate, spray pattern, and pressure integrity before shipment.
• Direct Fit Replacement: Designed as a direct OE replacement, requiring no modifications for installation on compatible engine models.
• Cost-Effective Solution: Provides a reliable alternative to expensive OEM parts, backed by a 6-month warranty for your peace of mind.

Technical Specifications

OEM Cross-Reference

This fuel injector is a direct replacement for the following Original Equipment Manufacturer (OEM) part numbers. Please verify your existing part number before ordering.

• Bosch Common Rail Injector: 0445120120
• Cummins OEM: 4945807
• Ford / VW OEM: 2T2130201D

Compatibility

This injector is designed for the following engine and vehicle applications. Always confirm compatibility with your specific engine serial number.

• Engine Model: Cummins ISC (Interact System C)
• Vehicle Makes: Cummins, Ford, Volkswagen (VW)
• Vehicle Types: Cargo trucks, heavy-duty diesel vehicles, and specific VW diesel passenger cars.
• Year Range: 2005 – 2011 (Typical production years for ISC engine applications).

Global Supply & Distribution

We are a dedicated supplier of diesel engine components, offering efficient logistics to support B2B buyers worldwide.

• Worldwide Shipping: We partner with DHL, UPS, FedEx, EMS, and TNT to ensure fast and reliable delivery.
• Major Markets Served: North America (USA, Canada, Mexico), Europe (Germany, UK, France, Eastern Europe), Asia-Pacific (Japan, South Korea, Australia), and the Middle East (UAE, Saudi Arabia).
• Flexible Packaging: Standard neutral packaging is provided, with custom packaging options available upon request.
• Export Compliance: We have extensive experience in international trade and customs documentation to ensure smooth delivery to your port or warehouse.

Quality Assurance

We prioritize quality to ensure your engine performs at its best.

• Manufacturing Standards: Produced in Shandong, China, under strict quality control processes.
• Testing: Each injector is 100% professionally tested for hydraulic performance, including opening pressure, leak-down rate, and spray pattern.
• Warranty: All products are backed by a standard 6-month warranty against manufacturing defects.

FAQ

Q1: Will this injector (0445120120) fit my Cummins ISC engine?
A: Yes, this injector is specifically designed for the Cummins ISC engine series. It is a direct replacement for OEM part 4945807. Please verify your engine model and existing part number to ensure a perfect fit.

Q2: What is the installation process for this common rail injector?
A: Installation should be performed by a qualified diesel mechanic. The injector is a direct fit, but we recommend replacing the copper washer and high-pressure fuel line seals during installation. Ensure the injector bore is clean and dry before installation. Torque specifications should follow the engine manufacturer’s service manual.

Q3: How should I maintain this injector to ensure a long service life?
A: Regular maintenance of the fuel system is key. Always use high-quality diesel fuel and replace the fuel filter at recommended intervals. Contaminated fuel is the primary cause of injector failure. If you experience rough idling, excessive smoke, or loss of power, have the injector tested professionally. Our injectors are designed for durability, but fuel quality remains critical for longevity.

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 .