Product Overview

This high-performance Common Rail Injector Nozzle is a direct replacement for major diesel engine applications, specifically designed for the Weichai engine family. Manufactured to meet or exceed OEM specifications, this injector nozzle ensures precise fuel delivery, optimal combustion, and enhanced engine performance. We are a leading supplier based in Shandong, China, offering global shipping to major industrial hubs across North America, Europe, the Middle East, Southeast Asia, and Africa. Our inventory supports large-scale B2B orders with consistent quality and competitive pricing.

Key Features & Benefits

• Precision Engineering: Features a high-quality nozzle valve (Dlla146p1725) and control valve (F00rj01692) for accurate fuel metering and injection timing.
• Durable Construction: Crafted from premium stainless steel to resist corrosion and wear, ensuring a long service life under high-pressure common rail systems.
• 100% Professional Testing: Every unit is flow-tested and calibrated to guarantee optimal spray pattern and pressure consistency, leading to reduced emissions and fuel consumption.
• Direct Fitment: Designed as a direct OE replacement, eliminating the need for modifications during installation.
• Enhanced Performance: Restores engine power, improves cold starting, and reduces engine knocking.

Technical Specifications

OEM Cross-Reference

This injector nozzle is a direct cross-reference for the following OEM and aftermarket part numbers:

• Bosch Common Rail Injector Numbers: 0445120221, 0445120129, 0445120200, 0445120223
• Nozzle Component: Dlla146p1725
• Valve Component: F00rj01692
• OEM Reference: 612600080971

Compatibility

This fuel injector nozzle is specifically designed for use in the following applications:

• Engine Make: Weichai
• Engine Type: Common Rail Diesel Engines (Model years 2000+)
• Vehicle Application: Heavy-duty trucks, construction machinery, and agricultural equipment powered by Weichai engines.

Global Supply & Distribution

We understand the critical nature of uptime in the B2B sector. Our supply chain is structured to provide fast and reliable delivery worldwide.

• Worldwide Shipping: We ship via air (DHL, FedEx, UPS) and sea (FCL/LCL) to major ports worldwide.
• Major Markets Served: North America (USA, Canada), Europe (Germany, UK, Netherlands), Asia-Pacific (Australia, Singapore, Indonesia), Middle East (UAE, Saudi Arabia), and Africa (Nigeria, South Africa).
• Fast Delivery: Standard lead times of 3-7 days for air freight and 15-30 days for sea freight to major industrial centers.
• Logistics Expertise: Experienced in international trade documentation and customs clearance for smooth transactions.

Quality Assurance

We prioritize quality to ensure your equipment operates at peak efficiency.

• Manufacturing Standards: Produced in an ISO 9001:2000 and TS 16949 certified facility, ensuring strict adherence to international quality management systems.
• Warranty: Backed by a 6-month warranty against manufacturing defects.
• Testing: Each injector nozzle undergoes 100% professional testing, including flow rate, spray pattern, and pressure calibration to ensure flawless performance upon installation.

FAQ

Q1: Is this injector nozzle a direct fit for my Weichai engine?

Yes, this part is designed as a direct OE replacement. It matches the original specifications for Weichai common rail systems. However, we always recommend verifying the specific part number (0445120221, 0445120129, etc.) on your original injector to ensure a perfect match.

Q2: Does this nozzle come with the control valve (F00rj01692) installed?

Yes, the product includes both the nozzle (Dlla146p1725) and the control valve (F00rj01692). It is a complete assembly ready for installation. Ensure your mechanic or technician is familiar with common rail injector service procedures, as these components are sensitive to contamination.

Q3: What is the typical lifespan of this injector nozzle?

The lifespan depends on fuel quality and operating conditions. Under normal operating conditions with clean diesel and proper maintenance, you can expect a service life comparable to OEM parts. We recommend replacing fuel filters regularly to maximize the lifespan of the injector.

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 .