Product Overview

This high-quality diesel fuel injector nozzle is an exact replacement for Caterpillar 330D and C9 engines, featuring OEM numbers 387-9432 and 328-2576. Designed for the Common Rail fuel system, this injector ensures optimal fuel atomization and combustion efficiency. We ship worldwide, serving major markets including North America, Europe, Southeast Asia, the Middle East, and Australia. With a low MOQ of just 1 piece, we cater to both small workshops and large fleet maintenance operations.

Key Features & Benefits

• Precision Engineering: Manufactured from high-grade stainless steel for exceptional durability and corrosion resistance.
• 100% Professional Tested: Every unit undergoes rigorous bench testing to ensure perfect spray pattern and flow rate, matching OEM specifications.
• Direct Fitment: Plug-and-play installation with no modifications required for Caterpillar 330D and C9 engines.
• Enhanced Performance: Restores engine power, reduces fuel consumption, and minimizes exhaust smoke compared to worn injectors.
• Reliable Warranty: Backed by a 6-month warranty for peace of mind in commercial applications.

Technical Specifications

OEM Cross-Reference

This injector nozzle is compatible with the following original equipment manufacturer (OEM) part numbers:

• 387-9432 (Caterpillar)
• 328-2576 (Caterpillar)

Note: This is a direct replacement. Please verify your engine’s injector code before ordering to ensure compatibility.

Compatibility

• Engine Models: Caterpillar C9, Caterpillar 3306 (where applicable)
• Vehicle/Equipment Models: Caterpillar 330D Excavator, Caterpillar D6R/D6T Dozers (with C9 engine)
• Year Range: Typically fits models produced from 2006 onwards. Check your serial number prefix for confirmation.

Global Supply & Distribution

• Worldwide Shipping: We ship to all continents via DHL, FedEx, UPS, TNT, and sea freight.
• Major Markets Served: North America (USA, Canada, Mexico), Europe (Germany, UK, Netherlands, France), Asia-Pacific (Japan, South Korea, Australia, Indonesia), Middle East (UAE, Saudi Arabia, Qatar), Africa (South Africa, Nigeria).
• Fast Delivery: Orders processed within 24 hours. Express shipping typically takes 3-7 working days to major industrial hubs.
• Export Experience: Over 5 years of exporting heavy equipment parts with full customs documentation support.

Quality Assurance

• Manufacturing Standard: Produced in ISO 9001 certified facilities in Shandong, China.
• Testing: Each injector nozzle undergoes a 100% professional test for flow rate, spray pattern, and sealing pressure.
• Warranty: 6-month warranty against manufacturing defects. We offer hassle-free replacement for any defective units.

FAQ

Q: Will this injector nozzle fit my Caterpillar 330D excavator?
A: Yes, this nozzle (387-9432 / 328-2576) is specifically designed for the Caterpillar 330D with the C9 engine. However, we recommend checking your engine’s serial number prefix (e.g., JER, JES) to confirm compatibility, as there are minor variations in injector coding across different production years.

Q: What is the installation procedure for this common rail injector?
A: Installation should be performed by a qualified diesel mechanic. Key steps include: (1) Clean the injector bore thoroughly, (2) Replace copper washers and O-rings, (3) Tighten the injector clamp to the manufacturer’s specified torque (typically around 40 Nm), (4) Use a new high-pressure fuel line if the old one is damaged. After installation, the engine may need to be primed to remove air from the fuel system.

Q: How can I maintain these injectors for long service life?
A: To maximize lifespan, use high-quality diesel fuel with proper cetane rating, change fuel filters regularly (every 250 hours or as per OEM schedule), and ensure the fuel system is free from water and contaminants. If you notice rough idling, black smoke, or increased fuel consumption, have the injectors tested immediately to prevent damage to the engine.

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 .