Product Overview

This high-quality Common Rail Diesel Fuel Injector, part number 0445120459, is a direct replacement designed specifically for the Weichai WP6 engine. Manufactured from premium stainless steel, this injector is engineered to restore optimal fuel atomization and combustion efficiency. As a critical component of the diesel fuel injection system, it ensures reliable engine performance. We supply this part globally, serving major markets across North America, Europe, Asia-Pacific, the Middle East, Africa, and South America, with fast shipping to major industrial hubs and ports.

Key Features & Benefits

• OEM Standard Quality: A brand-new, non-remanufactured unit that meets or exceeds original equipment manufacturer (OEM) specifications for the Weichai WP6.
• Superior Durability: Constructed from high-grade stainless steel to resist corrosion and withstand the extreme pressures of common rail injection systems.
• Enhanced Performance: Precision-engineered internal components ensure accurate fuel metering, leading to improved fuel economy, reduced emissions, and smoother engine operation.
• Direct Fitment: Designed as a universal fit for the WP6 engine, this injector requires no modifications for installation, reducing downtime.
• Rigorous Testing: Each injector is tested for flow rate, spray pattern, and pressure integrity to guarantee reliable performance out of the box.

Technical Specifications

OEM Cross-Reference

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

• 0445120459 (Bosch / Common Rail System)

Note: While the primary cross-reference is 0445120459, this injector is specifically calibrated for the Weichai WP6 engine platform. Always verify your engine code to ensure compatibility.

Compatibility

• Engine Model: Weichai Power WP6 Diesel Engine
• Vehicle Application: Diesel engine cars, trucks, and industrial equipment utilizing the WP6 engine platform.
• System Compatibility: Bosch Common Rail Fuel Injection System.

Global Supply & Distribution

We are a dedicated supplier of high-quality diesel engine parts with a robust global logistics network. We offer worldwide shipping and serve a diverse range of markets:

• North America: Fast delivery to ports like Los Angeles, Houston, and New York.
• Europe: Efficient distribution to Rotterdam, Hamburg, and Antwerp.
• Asia-Pacific: Direct shipping from Shandong, China, to major hubs in Singapore, Dubai, and Australia.
• Middle East & Africa: Reliable service to Jebel Ali, Dubai, and key African ports.
• South America: Timely delivery to Santos, Brazil, and other major ports.

We have extensive export experience and ensure compliance with international trade regulations. Our standard packing (Neutral or WX) ensures safe transit. For bulk orders (MOQ: 6 pcs), we offer competitive wholesale pricing and professional service.

Quality Assurance

• Manufacturing Standards: Produced in ISO-certified facilities in Shandong, China, ensuring consistent quality control.
• Warranty: Backed by a 4-month warranty against manufacturing defects.
• Testing: Every injector undergoes rigorous testing for leakage, spray pattern, and flow rate to meet OEM performance standards.
• Material Integrity: The use of stainless steel ensures long-term resistance to fuel corrosion and high-pressure fatigue.

FAQ

Q1: Is this injector a direct replacement for my Weichai WP6 engine, or does it require any modifications?
A1: This injector is designed as a direct, universal fitment for the Weichai WP6 engine. It is a drop-in replacement that should not require any modifications to the fuel rail or cylinder head. However, we always recommend verifying your engine code (e.g., WP6) and the existing injector part number to confirm compatibility before installation.

Q2: What is the difference between this new injector and a remanufactured one?
A2: This is a totally new, non-remanufactured unit. A new injector contains all brand-new internal components (nozzle, valve, solenoid), ensuring maximum service life and performance. Remanufactured injectors may have reused parts that can lead to a shorter lifespan or inconsistent performance. Our new injectors provide the highest reliability for critical engine repairs.

Q3: What maintenance is required after installing this new injector?
A3: After installation, it is critical to ensure the fuel system is free of contaminants. We recommend replacing the fuel filter and using clean, high-quality diesel fuel. The injector itself is a sealed unit and requires no periodic maintenance. However, the common rail system should be bled of air before starting the engine to prevent damage. For optimal performance, we suggest having the injector coding (if required by your ECU) performed by a qualified diesel technician.

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 .