Product Overview

This high-performance Diesel Common Rail Fuel Injector (Model Number: 0445120045) is a premium replacement part designed for demanding excavator and heavy-duty diesel engine applications. Manufactured to meet or exceed original equipment specifications, this injector ensures precise fuel delivery for optimal combustion efficiency. With a robust global supply chain, we ship to major industrial markets across North America, Europe, Asia-Pacific, the Middle East, and South America, ensuring fast and reliable delivery to your workshop or job site.

Key Features & Benefits

• Precision Engineering: Manufactured from high-speed steel for exceptional durability and resistance to wear under high-pressure common rail systems.
• 100% Professional Testing: Each injector undergoes rigorous bench testing to guarantee spray pattern, flow rate, and pressure accuracy.
• Direct OE Replacement: Designed as a direct fit for models requiring 0445120045, 0445120231, and 0445120059, minimizing downtime.
• Enhanced Fuel Efficiency: Optimized nozzle geometry promotes complete fuel atomization, reducing fuel consumption and emissions.
• Universal Fitment Ready: Suitable for a wide range of diesel engines, offering versatile application across multiple excavator and machinery brands.

Technical Specifications

OEM Cross-Reference

This injector is a direct replacement for the following OEM part numbers, ensuring compatibility with a wide range of equipment:

• 0445120045 (Primary Part Number)
• 0445120231 (Alternative Fitment)
• 0445120059 (Alternative Fitment)

Note: Please verify your existing part number before purchase to ensure correct fitment.

Compatibility

This common rail fuel injector is designed for use in diesel engines commonly found in:

• Excavators (various makes and models)
• Heavy Machinery (loaders, bulldozers, etc.)
• Industrial Diesel Engines

It is compatible with engines using Bosch-style common rail injection systems. While it offers universal fitment, we recommend checking your specific engine model and year for compatibility.

Global Supply & Distribution

We are a trusted supplier to the global B2B market, offering reliable logistics for international buyers. Our distribution network covers:

• North America: Fast shipping to the USA, Canada, and Mexico.
• Europe: Direct delivery to major ports like Rotterdam, Hamburg, and Antwerp.
• Asia-Pacific: Efficient service to Japan, South Korea, Australia, and Southeast Asia.
• Middle East & Africa: Reliable shipping to UAE, Saudi Arabia, and South Africa.
• South America: Regular exports to Brazil, Argentina, and Chile.

We offer flexible shipping options including express courier (DHL, FedEx, UPS) and sea freight, with full customs documentation provided.

Quality Assurance

• Manufacturing Standards: Produced in ISO-certified facilities in Shandong, China.
• Testing: 100% professional testing for pressure, spray pattern, and leak tightness.
• Warranty: Backed by a 6-month warranty against manufacturing defects.
• Certification: Compliant with international quality standards for diesel engine components.

FAQ

Q1: How do I confirm if this injector (0445120045) fits my engine?
A: Please check the part number on your existing injector. This unit is a direct replacement for OEM numbers 0445120045, 0445120231, and 0445120059. It is designed for Bosch-style common rail systems. If you are unsure, contact us with your engine model and serial number for verification.

Q2: What is the recommended installation procedure?
A: Installation should be performed by a qualified technician. Ensure the fuel system is depressurized before removal. Clean the injector bore thoroughly, replace the copper washer and O-rings, and tighten to the manufacturer’s specified torque. After installation, bleed the system to remove air pockets.

Q3: How should I store and maintain this injector?
A: Store the injector in a clean, dry environment away from moisture and contaminants. Do not remove the protective caps until installation. For long-term storage, keep the injector in its original packaging. Regular maintenance of your fuel filter is recommended to protect the injector from debris.

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 .