Product Overview

This high-performance Common Rail Fuel Injector 0445120474 is a direct replacement designed specifically for Weichai diesel engines used in heavy-duty trucks and commercial vehicles. Manufactured to meet or exceed OEM specifications, this injector ensures precise fuel delivery for optimal engine performance, fuel efficiency, and reduced emissions. We ship globally, serving major markets across North America, Europe, Asia-Pacific, the Middle East, and Africa, with fast delivery via DHL, UPS, FedEx, EMS, or TNT.

Key Features & Benefits

• 100% Professional Tested: Every injector undergoes rigorous testing to guarantee flawless operation and reliability.
• Precision Engineering: Delivers accurate fuel injection timing and volume for improved combustion, increased horsepower, and lower fuel consumption.
• Durable Construction: Built with high-grade materials to withstand extreme pressures and temperatures found in modern common rail systems.
• Direct Fit Replacement: Designed as a plug-and-play replacement for the original part, minimizing installation time and complexity.
• 6-Month Warranty: Backed by a comprehensive warranty for your peace of mind, ensuring long-term value and support.

Technical Specifications

OEM Cross-Reference

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

• 0445120474 (Bosch/Original)
• Weichai OE equivalent: 0445120474

Note: Please verify your engine’s specific requirements before ordering. Contact our support team if you need assistance matching your part number.

Compatibility

• Engine Models: Designed for Weichai diesel engines (e.g., WP10, WP12, WP13 series) commonly used in heavy-duty trucks.
• Vehicle Applications: Suitable for diesel trucks, tractor heads, dump trucks, and other commercial vehicles powered by Weichai engines.
• Year Range: Compatible with modern common rail systems (2010+ models).

Global Supply & Distribution

We are a reliable supplier with extensive export capabilities, ensuring your order reaches you quickly no matter your location.

• Worldwide Shipping: We ship via DHL, UPS, FedEx, EMS, and TNT to ensure fast and secure delivery.
• Major Markets Served: North America (USA, Canada, Mexico), Europe (Germany, UK, France, Italy, Spain), Asia-Pacific (Australia, Japan, South Korea, Southeast Asia), Middle East (UAE, Saudi Arabia, Qatar), and Africa (South Africa, Nigeria, Kenya).
• Fast Delivery: Standard delivery time is 3-7 working days to major ports and industrial hubs.
• Export Experience: We are experienced in international trade, handling customs documentation and compliance for smooth transactions.

Quality Assurance

• Manufacturing Standards: Produced in a facility adhering to ISO quality management principles.
• Testing: 100% professionally tested for injection pressure, spray pattern, and leak-tightness before shipment.
• Warranty: Comes with a 6-month warranty against manufacturing defects.
• Packaging: Secure, customized packaging available upon request to prevent damage during transit.

FAQ

Q1: Is this injector a direct fit for my Weichai WP12 engine?
A: Yes, the 0445120474 injector is a standard OEM part for many Weichai engine series, including WP10, WP12, and WP13. However, we strongly recommend verifying your engine’s specific injector part number before purchasing to ensure compatibility.

Q2: Do I need to replace all injectors at once, or can I replace just one?
A: While it is technically possible to replace a single injector, we recommend replacing all injectors in the set if the vehicle has high mileage (over 200,000 km). This ensures balanced fuel delivery and prevents future issues caused by uneven wear.

Q3: 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 O-rings, torquing to manufacturer specifications, and performing a leak test after installation. Proper calibration of the common rail system may also be required.

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 .