Product Overview

This is a premium, brand-new Common Rail Diesel Fuel Injector Nozzle Assembly designed for heavy-duty Caterpillar marine and industrial engines. Manufactured from high-grade stainless steel, this injector nozzle ensures precise fuel delivery, optimal combustion, and enhanced engine performance. As a critical component for Caterpillar 3512A, 3508, 3512, and 3516 series engines, this part is essential for maintaining the reliability and efficiency of your equipment. We serve a global clientele, with major markets in North America, Europe, Southeast Asia, and the Middle East, ensuring fast and reliable shipping to industrial hubs worldwide.

Key Features & Benefits

• Precision Engineering: Manufactured to OEM specifications for exact fit and flawless operation, ensuring optimal fuel atomization and combustion efficiency.
• Superior Durability: Constructed from high-quality stainless steel to resist corrosion, wear, and extreme pressures, providing a long service life even in demanding marine environments.
• Enhanced Engine Performance: Restores lost power, reduces fuel consumption, and minimizes exhaust emissions by ensuring a perfect fuel spray pattern.
• 100% Professional Testing: Every nozzle is rigorously tested for flow rate, spray pattern, and pressure sealing to guarantee reliable performance out of the box.
• Direct Replacement: A true drop-in replacement for the original part, requiring no modifications for a hassle-free installation.

Technical Specifications

OEM Cross-Reference

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

• Caterpillar OEM: 4P9077, 4P9075, 4P9076, 7E6408

Note: These numbers are interchangeable. Please verify your original part number to ensure compatibility.

Compatibility

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

• Engine Models: 3512A, 3508, 3512, 3516
• Application: Caterpillar Marine Engines (primary), Industrial Engines, and specific Truck/Heavy Equipment applications.
• Vehicle/Equipment Types: Caterpillar trucks, industrial machinery, and wheel loaders.

Global Supply & Distribution

We are a dedicated supplier of premium diesel engine parts with a robust global distribution network. We ensure your order reaches you efficiently, no matter your location.

• Worldwide Shipping: We ship to all major continents via reliable express (DHL, FedEx, UPS), air freight, and sea freight.
• Major Markets Served: North America (USA, Canada), Europe (UK, Germany, Netherlands), Asia-Pacific (Singapore, Australia, Japan), Middle East (UAE, Saudi Arabia), and Africa.
• Fast Delivery: Typical delivery times are 3-7 days for express shipping to major industrial centers and 15-35 days for sea freight.
• Export Expertise: With years of international trade experience, we handle all export documentation and customs compliance to ensure a smooth transaction.

Quality Assurance

• Manufacturing Standards: Parts are manufactured in ISO-certified facilities, adhering to strict quality control standards.
• Testing: Each injector nozzle undergoes 100% professional testing to verify flow rate, spray pattern, and leak-proof performance before shipment.
• Warranty: All parts come with a standard 6-month warranty against manufacturing defects, ensuring your peace of mind.

FAQ

Q1: How can I be sure this injector nozzle fits my Caterpillar engine?
A: Please check the part number on your original injector. If it matches any of the numbers listed (4P9077, 4P9075, 4P9076, or 7E6408), this is the correct replacement. It is specifically designed for Caterpillar 3512A, 3508, 3512, and 3516 marine engine series.

Q2: What is the recommended installation procedure for this nozzle?
A: Installation should be performed by a qualified diesel mechanic. Ensure the injector bore is clean and free of debris. Always replace copper washers and O-rings with new ones. Tighten the injector retaining clamp to the manufacturer’s specified torque to avoid damage.

Q3: What maintenance is required for these injectors to ensure a long service life?
A: The most critical factor is fuel quality. Always use clean, high-quality diesel fuel and replace your fuel filters regularly according to your engine’s maintenance schedule. Contaminated fuel is the primary cause of injector failure.

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 .