Product Overview

This high-performance Common Rail Diesel Fuel Injector, OE number 0445120343, is a precision-engineered replacement component designed specifically for Weichai Power diesel engines. Sourced from a leading manufacturer in Shandong, China, this injector is built to meet or exceed OEM specifications, ensuring reliable fuel delivery and optimal engine performance. We offer global shipping to major industrial markets, including North America, Europe, Southeast Asia, and the Middle East, with fast delivery to ports and inland distribution centers worldwide.

Key Features & Benefits

• Precision Engineering: Manufactured from high-quality stainless steel for exceptional durability and corrosion resistance, ensuring a long service life in demanding conditions.
• High-Performance Fuel Delivery: Designed for common rail systems, this injector provides precise fuel atomization for improved combustion efficiency, increased power output, and lower emissions.
• Direct OEM Replacement: Perfect fit and function for Weichai Power engines, eliminating the need for modifications. Ideal for repair or replacement of worn or failed injectors.
• Reliable Operation: Undergoes rigorous quality control testing to guarantee consistent performance and reliability, reducing downtime and maintenance costs.
• Efficient Logistics: In-stock inventory allows for shipment within 3 days. We offer flexible shipping options including express, air, and sea freight to meet your project timelines.

Technical Specifications

OEM Cross-Reference

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

• 0445120343 (Primary OE Number)
• Compatible with Weichai Power common rail systems.

Please verify your engine’s specific injector code before ordering to ensure compatibility.

Compatibility

• Engine Brand: Weichai Power
• Engine Type: Diesel Common Rail Engines
• Application: Suitable for a wide range of diesel engine cars, trucks, and industrial equipment using Weichai Power engines.
• Note: For precise fitment, please cross-reference your existing injector part number with 0445120343.

Global Supply & Distribution

• Worldwide Shipping: We ship to all major global markets, including North America, Europe, Asia-Pacific, the Middle East, Africa, and South America.
• Fast Delivery: Orders are dispatched within 3 days from our stock. We partner with major carriers (DHL, FedEx, UPS) for express delivery and offer competitive sea and air freight options for bulk orders.
• Major Ports Served: Efficient logistics to ports such as Shanghai, Shenzhen, Rotterdam, Hamburg, Los Angeles, and Dubai ensure timely delivery to your location.
• Export Experience: We are experienced in international trade, handling all necessary customs documentation and compliance for smooth cross-border transactions.

Quality Assurance

• Manufacturing Standards: Produced in a facility adhering to international quality management systems, ensuring consistent product quality.
• Testing: Each injector is tested for fuel flow, pressure integrity, and spray pattern to guarantee high-performance operation.
• Warranty: Backed by a 4-month warranty against manufacturing defects, providing peace of mind for your purchase.

FAQ

Q: Is this injector a direct fit for my Weichai engine?
A: This injector (OE 0445120343) is designed as a direct OEM replacement for Weichai Power common rail diesel engines. To confirm fitment, please compare your existing injector’s part number with 0445120343. We recommend consulting your engine’s service manual for specific model compatibility.

Q: What is the recommended installation procedure?
A: Installation should be performed by a qualified diesel technician. Key steps include: cleaning the injector bore, replacing copper washers and seals, tightening to the manufacturer’s specified torque (typically 25-30 Nm for injector clamp bolts), and bleeding the fuel system. Always disconnect the battery and relieve fuel pressure before starting work.

Q: How can I maintain the injector for optimal performance?
A: To ensure longevity, use high-quality diesel fuel and replace fuel filters at recommended intervals. Avoid running the engine with contaminated fuel. If you experience symptoms like rough idling, black smoke, or reduced power, have the injector tested professionally. Our 4-month warranty covers manufacturing defects but not damage from poor fuel quality or improper installation.

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 .