Product Overview

This high-performance Common Rail Diesel Fuel Injector Nozzle is engineered for precision fuel delivery and optimal engine performance. As a leading supplier from Shandong, China, we specialize in the global distribution of heavy-duty engine components, serving major markets across North America, Europe, the Asia-Pacific region, and the Middle East. This new, direct-fit injector is designed for reliable replacement or repair in demanding diesel applications.

Key Features & Benefits

• Premium Material: Manufactured from high-speed steel for exceptional wear resistance and longevity under high-pressure conditions.
• Precision Engineering: Ensures accurate fuel atomization for improved combustion efficiency, reduced emissions, and optimal engine power.
• 100% Professional Testing: Each unit undergoes rigorous quality control and performance testing to guarantee it meets or exceeds OEM specifications.
• Universal Fitment Design: Engineered for broad compatibility, simplifying the sourcing process for fleet managers and repair shops.
• Enhanced Durability: Built to withstand the harsh operating environment of modern common rail fuel injection systems.

Technical Specifications

OEM Cross-Reference

This injector nozzle directly replaces the following OEM part numbers, ensuring perfect fit and function:

• 3879433
• 3879432
• 387-9433
• 387-9432

Compatibility

This is a universal common rail diesel fuel injector nozzle designed for a wide range of heavy-duty diesel engines. It is crucial to verify the specific OEM part number (listed above) against your engine’s service manual or existing component to confirm exact compatibility for your application, which may include industrial machinery, generators, and heavy equipment.

Global Supply & Distribution

We are a professional exporter with extensive experience in international B2B trade and logistics compliance. We guarantee efficient worldwide shipping to major industrial hubs and ports. Our streamlined supply chain ensures fast delivery to key markets, including:

• North America: USA, Canada, Mexico
• Europe: Germany, UK, Poland, Netherlands, Italy
• Asia-Pacific: Australia, Japan, South Korea, Singapore, Indonesia
• Middle East & Africa: UAE, Saudi Arabia, South Africa
• South America: Brazil, Chile

Quality Assurance

Every injector nozzle is produced under strict manufacturing standards. Prior to shipment, each unit is professionally tested to ensure flawless operation and dimensional accuracy. We stand behind the quality of our components with a robust 8-month warranty from the date of purchase, providing confidence and security for your operations.

FAQ

Q: How do I confirm this injector is compatible with my specific engine model?
A: Compatibility is determined by the OEM part number. Cross-reference the part numbers listed in the “OEM Cross-Reference” section (3879433, 3879432, etc.) with the number on your original injector or in your engine’s official parts catalog. When in doubt, consult with your mechanic or provide us with your engine model and serial number for verification.

Q: Is this a complete injector assembly or just the nozzle?
A> This product is specified as a “Fuel Injector Nozzle,” which is a key internal component of the fuel injector. It is designed for replacement or repair within the injector body. Please ensure you have the technical capability for nozzle replacement or are sourcing this for a professional rebuild service.

Q: What are the benefits of using your aftermarket injector nozzle versus an OEM part?
A> Our nozzles are manufactured to precise OEM specifications using high-grade materials, offering comparable performance and durability at a competitive price point. They are 100% tested and backed by an 8-month warranty, making them a cost-effective and reliable solution for maintenance and repair without compromising on quality.

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 .