Product Overview

Upgrade your fleet’s performance with our premium Common Rail Fuel Injector, specifically engineered for Caterpillar C7 and C9 diesel engines. This direct replacement part is meticulously manufactured to meet or exceed OEM specifications. We supply global markets including North America, Europe, Southeast Asia, and the Middle East, ensuring fast and reliable shipping to industrial hubs worldwide.

Key Features & Benefits

• Precision Engineering: Constructed from high-speed steel for superior durability and resistance to wear under high pressure.
• Optimized Fuel Efficiency: Common rail technology ensures precise fuel atomization, leading to improved combustion and lower operating costs.
• 100% Tested: Every unit undergoes rigorous professional testing to guarantee flawless performance and reliability out of the box.
• Direct Fitment: Designed for a universal, hassle-free replacement without the need for modifications.
• Extended Service Life: Built to withstand the demanding conditions of heavy machinery and long-haul operations.

Technical Specifications

OEM Cross-Reference

This injector is a direct cross-reference for the following OEM and part numbers:

• Caterpillar OEM: 387-9427, 387-9428, 387-9430, 3879427
• Service/Replacement Numbers: 10R7225, 10R4763, 10R4761, 20R8064

Compatibility

This fuel injector is specifically designed for use with the following engine models:

• Caterpillar C7 Engine (Commonly found in on-highway trucks and industrial equipment)
• Caterpillar C9 Engine (Used in heavy-duty trucks, buses, and construction machinery)

Note: Always verify your engine serial number and existing injector part number to ensure correct fitment.

Global Supply & Distribution

We are a leading supplier of heavy-duty diesel engine parts with a robust export network. Our logistics team ensures fast delivery to major ports and industrial centers worldwide, including:

• North America: Los Angeles, Houston, Chicago, Toronto
• Europe: Rotterdam, Hamburg, Antwerp, Felixstowe
• Asia-Pacific: Singapore, Shanghai, Dubai, Sydney
• Middle East & Africa: Jebel Ali, Jeddah, Durban

We offer flexible shipping options (FOB, CIF, EXW) and maintain stock for rapid dispatch to minimize your downtime.

Quality Assurance

• Manufacturing Standards: Produced in ISO 9001 certified facilities.
• Testing: 100% professional testing for flow rate, pressure, and spray pattern before shipment.
• Warranty: 8 months warranty against manufacturing defects.
• Certifications: All products comply with international standards for emissions and performance.

FAQ

Q: Will this injector fit my Caterpillar C7 engine from 2005?
A: Yes, this injector (387-9427/10R7225) is designed for the majority of CAT C7 and C9 engines manufactured between 2003 and 2010. However, we recommend checking the exact part number on your current injector. If the number matches one of our cross-references (387-9427, 387-9428, 10R7225, etc.), it will be a direct fit.

Q: Do I need to replace the injector seals or washers when installing this unit?
A: Yes, we highly recommend replacing the copper washers and O-rings whenever a fuel injector is replaced to prevent compression leaks and contamination. These seals are often sold separately. Proper torque specifications must be followed during installation.

Q: What is the typical lifespan of this injector?
A: The lifespan depends on fuel quality, maintenance schedules, and operating conditions. With proper use (clean fuel and regular filter changes), these injectors typically last between 8,000 to 12,000 hours in heavy-duty applications. The high-speed steel construction offers excellent resistance to cavitation and wear.

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 .