Product Overview

This high-quality Common Rail Fuel Injector, bearing OEM number 0445 120 266 / 0445120266, is a direct replacement part designed for Weichai diesel engines. Manufactured in Shandong, China, this injector is a critical component for modern diesel fuel injection systems, ensuring precise fuel delivery for optimal engine performance and fuel efficiency. We offer global shipping to major industrial markets, including North America, Europe, Southeast Asia, the Middle East, and Africa, providing reliable supply chain solutions for B2B clients worldwide.

Key Features & Benefits

• Precision Engineering: Manufactured to meet strict OE specifications for accurate fuel metering and injection timing.
• Durable Construction: Built from high-grade steel to withstand extreme pressures and temperatures within the combustion chamber.
• Enhanced Performance: Optimized spray pattern ensures complete fuel atomization, leading to improved horsepower, torque, and reduced emissions.
• Reliable Replacement: Designed as a direct “plug-and-play” replacement for worn or failed original injectors, restoring engine efficiency.
• Rigorous Testing: Each unit undergoes pressure and flow testing to guarantee consistent performance and reliability.

Technical Specifications

OEM Cross-Reference

This injector is directly cross-referenced against the following original equipment manufacturer numbers:

• 0445 120 266
• 0445120266

Please verify your existing part number against this list to ensure compatibility before ordering.

Compatibility

This common rail injector is designed for use in a wide range of diesel engines, specifically for:

• Engine Brand: Weichai
• Engine Codes: Various Weichai diesel engine series
• Vehicle Applications: Diesel engine cars, trucks, buses, construction machinery, and agricultural equipment utilizing Weichai engines with common rail fuel systems.

Due to the “Universal Fitment” nature of this part, please confirm your engine model and injector specifications prior to purchase.

Global Supply & Distribution

We are a dedicated supplier of diesel engine components with a strong focus on the international B2B market. Our logistics network ensures fast and reliable delivery to major ports and industrial hubs worldwide, including:

• North America: Los Angeles, Houston, New York, Toronto
• Europe: Rotterdam, Hamburg, Antwerp, Felixstowe
• Asia-Pacific: Singapore, Dubai, Shanghai, Sydney
• Middle East & Africa: Jebel Ali, Durban, Lagos

We have extensive experience in export documentation and customs compliance, ensuring a smooth transaction for our international clients. Contact us for bulk pricing and lead time information for your specific region.

Quality Assurance

• Manufacturing Standards: Produced in ISO-certified facilities with strict quality control protocols.
• Testing: Each injector is tested for flow rate, pressure calibration, and spray pattern before packaging.
• Warranty: We stand behind the quality of our product with a 4-month warranty against manufacturing defects.
• Packaging: Securely packed in neutral packaging to prevent damage during international transit.

FAQ

Q: How do I verify this injector fits my Weichai engine?
A: Please check the OEM number physically stamped on your existing injector. This part is a direct replacement for injectors marked with 0445 120 266 or 0445120266. If your number does not match, please contact us with your engine model and current part number for cross-verification.

Q: What is the proper installation procedure for this common rail injector?
A: Installation should be performed by a qualified diesel technician. Key steps include: cleaning the injector bore, replacing the copper washer and O-rings, tightening the injector clamp bolt to the manufacturer’s specified torque, and reconnecting the high-pressure fuel line. The system must be primed and checked for leaks after installation. Always use new sealing components.

Q: How should I handle a faulty injector under warranty?
A: If you suspect a defect, do not disassemble the injector. Please contact our service team with your order number and a description of the issue (e.g., misfire, black smoke, error code). We will guide you through our warranty claims process, which may require returning the unit for inspection. Our warranty covers manufacturing defects but does not cover damage caused by contaminated fuel, improper installation, 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 .