Product Overview

This high-quality Common Rail Diesel Fuel Injector Nozzle Assembly is a direct replacement for Caterpillar 3512A, 3508, and 3512 marine and industrial engines. Manufactured from premium stainless steel, this injector nozzle (OEM references 4P9075, 4P9076, 7E6408) is engineered for superior fuel atomization and long service life. We supply this critical fuel system component to major markets worldwide, including North America, Europe, the Middle East, and Asia-Pacific, ensuring fast and reliable delivery to ports and industrial centers globally.

Key Features & Benefits

• Precision Engineering: Manufactured to strict OEM tolerances for optimal fuel spray pattern and combustion efficiency.
• Durable Construction: Made from high-grade stainless steel to resist corrosion and wear in demanding marine and industrial environments.
• 100% Professional Testing: Every nozzle assembly is individually tested for opening pressure, spray pattern, and leakage to guarantee reliable performance.
• Direct Fitment: Designed as a drop-in replacement for the original parts, minimizing downtime during installation.
• Cost-Effective Solution: Offers a high-performance alternative to OEM parts without compromising on quality, backed by a 6-month warranty.

Technical Specifications

OEM Cross-Reference

This injector nozzle assembly is a direct replacement for the following original equipment manufacturer (OEM) part numbers:

• Caterpillar OEM: 4P9075, 4P9076, 7E6408

Note: Always verify the specific part number required for your engine model before purchasing.

Compatibility

This fuel injector nozzle is designed for use in the following Caterpillar engine models and applications:

• Engine Models: Caterpillar 3512A, 3512, 3508
• Applications: Marine engines, industrial power units, generator sets, and heavy-duty trucks.

Global Supply & Distribution

We are a dedicated supplier of diesel engine components with a strong global logistics network. We offer:

• Worldwide Shipping: Reliable delivery to over 50 countries via sea, air, and express couriers (DHL, FedEx, UPS).
• Major Markets Served: North America (USA, Canada), Europe (Germany, UK, Netherlands), Middle East (UAE, Saudi Arabia), Asia-Pacific (Australia, Japan, Singapore), and South America.
• Fast Delivery: Stock items ship within 3-7 working days. Bulk orders for major ports like Shanghai, Rotterdam, and Los Angeles are processed within 35 days.
• Trade Compliance: We have extensive export experience and ensure all documentation meets international trade standards.

Quality Assurance

Our manufacturing process adheres to stringent quality control standards. Every batch undergoes rigorous testing to ensure reliability.

• Manufacturing Standard: ISO 9001 quality management system in production.
• Testing: 100% flow bench testing for spray pattern, opening pressure, and sealing integrity.
• Warranty: All parts are backed by a 6-month warranty against manufacturing defects.

FAQ

Q1: How do I confirm this injector nozzle is the correct fit for my Caterpillar 3512A engine?
A: Please check the part number stamped on your existing injector nozzle. It should match one of the numbers listed: 4P9075, 4P9076, or 7E6408. If you are unsure, you can also provide your engine serial number, and we can assist with cross-referencing.

Q2: Is this a complete injector or just the nozzle tip?
A: This is a complete nozzle assembly. It is the lower section of the injector that contains the needle valve and spray holes. It is not the complete electronic injector body. Professional installation is recommended to ensure correct torque and sealing.

Q3: What is the recommended maintenance schedule for these injector nozzles?
A: For marine and heavy-duty industrial applications, we recommend inspecting and testing injector nozzles every 2,000-3,000 operating hours or as per your engine manufacturer’s service manual. Using clean, high-quality fuel and maintaining your fuel filtration system will significantly extend the life of the nozzle.

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 .