Product Overview

This high-performance Common Rail Fuel Injector Nozzle is a direct replacement for Caterpillar 330D and C9 diesel engines. Manufactured to strict OE specifications, this injector is designed for reliability and efficiency. We offer global shipping and serve major markets including North America, Europe, the Middle East, and Asia-Pacific, ensuring fast delivery to industrial centers and ports worldwide.

Key Features & Benefits

• Precision Engineering: Constructed from high-grade stainless steel for exceptional durability and corrosion resistance.
• 100% Professional Tested: Every unit undergoes rigorous testing to ensure perfect fuel atomization and pressure performance.
• Direct Fitment: Designed as a universal fit for multiple Caterpillar engine models, simplifying inventory management for B2B buyers.
• Enhanced Performance: Optimized for common rail systems to improve fuel efficiency and reduce emissions.
• Reliable Supply: Fast 3-7 day delivery time with flexible payment options (T/T, Western Union, PayPal).

Technical Specifications

OEM Cross-Reference

This injector nozzle is compatible with the following OEM and reference numbers:

• 387-9433 (Primary OEM)
• 328-2574
• 557-7633
• 293-4072
• 267-3360
• 254-4339

These numbers cross-reference with multiple Caterpillar applications, ensuring a wide range of compatibility for your fleet.

Compatibility

This fuel injector is designed for the following engine and vehicle applications:

• Engine Model: Caterpillar C9, 330D
• Vehicle Applications: Caterpillar 330D Excavator, various Caterpillar industrial diesel engines
• System Type: Common Rail Diesel Injection

Please verify your specific engine serial number and existing part number to ensure correct fitment.

Global Supply & Distribution

We are a leading supplier of diesel engine components with a robust global logistics network. Our capabilities include:

• Worldwide Shipping: Reliable delivery to over 50 countries via air, sea, and express courier.
• Major Markets: Extensive distribution to North America, Europe, Southeast Asia, Middle East, and Africa.
• Fast Delivery: Standard 3-7 day processing time with expedited options available for urgent orders.
• Trade Compliance: Experienced in international export documentation and customs clearance.

Quality Assurance

Every injector nozzle is manufactured in a certified facility (Shandong, China) and undergoes a strict quality control process:

• Testing: 100% professional testing for opening pressure, spray pattern, and leakage.
• Materials: High-grade stainless steel components for long service life.
• Warranty: Backed by a 6-month warranty against manufacturing defects.
• Packaging: Secure neutral packaging to prevent damage during transit.

FAQ

Q1: Is this injector a direct replacement for my Caterpillar 330D?
Yes, this injector nozzle (387-9433 / 328-2574) is a direct OE replacement for the Caterpillar 330D and C9 engines. It is designed to match the original specifications for a simple bolt-on installation. Always verify your engine serial number to confirm compatibility.

Q2: What testing is performed before shipping?
Each unit is 100% professionally tested. Our quality control process includes checking the injector’s opening pressure, spray pattern uniformity, and sealing integrity to ensure it meets OEM performance standards.

Q3: What is the typical lifespan of this injector nozzle?
The lifespan depends on fuel quality, operating conditions, and maintenance. With high-quality diesel and proper filtration, these stainless steel nozzles can last 4,000 to 8,000 hours. Regular maintenance and using clean fuel will maximize service life.

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 .