Product Details
Product Overview
This premium remanufactured diesel fuel injection pump common rail fuel injector, referencing OEM numbers 387-9430 and 10R-4761, is specifically engineered for the Caterpillar C7 diesel engine. As a critical component of the diesel fuel injection system, this injector ensures precise fuel delivery for optimal engine performance and fuel efficiency. We supply this high-demand part globally, serving major markets including North America, Europe, Asia-Pacific, and the Middle East with fast, reliable shipping from our strategic distribution hub in Shandong, China.
Key Features & Benefits
- Precision Engineering: Manufactured to meet or exceed OEM specifications for a perfect fit and reliable function in your Cat C7 engine.
- High-Quality Remanufacturing: Each unit is meticulously disassembled, cleaned, inspected, and rebuilt using premium stainless steel components to ensure long service life.
- Enhanced Durability: Built with high-grade stainless steel to resist corrosion and withstand the extreme pressures of common rail systems, reducing the risk of premature failure.
- Improved Performance: Restores engine power, reduces smoke emissions, and improves fuel economy by ensuring correct fuel atomization and injection timing.
- Rigorous Testing: Every injector is pressure and leak tested to guarantee performance and reliability before shipment.
Technical Specifications
| Specification | Detail |
|---|---|
| Part Number | 387-9430 / 10R-4761 |
| Product Name | Diesel Common Rail Fuel Injector |
| Type | Injector |
| Fuel Type | Diesel |
| Application | Diesel Fuel Injection System |
| Engine Model | Caterpillar C7 |
| Material | Stainless Steel |
| Condition | Remanufactured |
| Warranty | 3 Months |
| Package Size | 25 x 10.5 x 5.5 cm |
| Gross Weight | 2.500 kg |
| Place of Origin | Shandong, China |
OEM Cross-Reference
This fuel injector is a direct replacement for the following original equipment manufacturer (OEM) part numbers:
- 387-9430 (Caterpillar)
- 10R-4761 (Caterpillar)
Compatibility
- Engine: Caterpillar C7 (diesel engine)
- Vehicle Applications: This injector is designed for use in heavy-duty trucks, buses, construction equipment, and industrial machinery powered by the Cat C7 engine.
- Note: Please verify your specific engine serial number and injector code against the 387-9430 and 10R-4761 part numbers to ensure correct fitment.
Global Supply & Distribution
We are a dedicated supplier of diesel engine components with a robust global logistics network. We offer worldwide shipping to all major ports and industrial centers. Our primary markets include:
- North America: USA, Canada, Mexico
- Europe: UK, Germany, France, Netherlands, Poland
- Asia-Pacific: Australia, New Zealand, Singapore, Japan
- Middle East & Africa: UAE, Saudi Arabia, South Africa
- South America: Brazil, Chile, Argentina
With our stock location in Shandong, China, we can ensure fast delivery times and competitive freight rates for both small parcels (single items) and bulk orders (MOQ: 6 Pcs). Our team has extensive experience in international trade and customs documentation.
Quality Assurance
- Manufacturing Standards: Our remanufacturing process adheres to strict quality control standards to ensure reliability and performance.
- Warranty: Each injector comes with a 3-month warranty against manufacturing defects.
- Testing: Every unit undergoes a comprehensive testing procedure, including pressure calibration and leak testing, to ensure it meets OEM performance specifications before being packaged and shipped.
- Packaging: Available in Neutral Packing or OEM Packing to protect the part during transit.
FAQ
Q: How do I confirm this injector (387-9430 / 10R-4761) fits my engine?
A: This injector is specifically designed for the Caterpillar C7 engine. To guarantee a perfect match, please compare the part number on your old injector with 387-9430 or 10R-4761. You can also check your engine serial number and consult your vehicle’s parts manual for the correct injector code.
Q: What is involved in installing a remanufactured injector?
A: Installation should be performed by a qualified diesel mechanic. The process involves removing the valve cover, disconnecting the fuel lines and electrical connector, removing the old injector, cleaning the injector bore, lubricating the new injector’s O-rings, and installing it to the correct torque specifications. It is highly recommended to replace the injector hold-down bolts and copper washers.
Q: What maintenance is required for this common rail injector?
A: The most important maintenance is ensuring a clean fuel supply. Always use high-quality diesel fuel and replace your fuel filters at the intervals specified by the engine manufacturer. Contaminated fuel is the primary cause of injector failure. There is no user-serviceable maintenance for the injector itself; if it fails, it must be replaced.
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 .
FAQ
Common Product Inquiry Questions
How can I confirm this part matches my engine or injector model?
Send the OEM number, engine model, application, or clear product photos. We will help verify the suitable part before quotation.
Can I ask for packing, shipping, and delivery details together?
Yes. You can combine product confirmation, quantity, destination, packing request, and shipment method in one inquiry so the quotation is more complete.
Why is price not displayed on the page?
This catalog is built for B2B inquiry. Final pricing depends on the confirmed part number, quantity, stock situation, and shipping destination.
What information helps you quote faster?
Please include the OEM number, engine model, quantity, destination country, and any packing or shipping preference. This usually speeds up matching and quotation.
Inquiry Desk
Send Product Inquiry
Use this form to ask for fitment, MOQ, delivery time, packing, and shipping support for this product.
- Simple inquiry flow with direct sales follow-up.
- Send OEM number, quantity, or destination in the optional message if available.
- Every submission is stored in WordPress and sent to your admin email.
Related Products
More Products In This Catalog
-
-
High Quality Diesel Fuel Injector Spring 2434614020 for Engine Models | High Speed Steel
MOQ: 1pcs
Price: Negotiable
-
High Speed Steel Diesel Fuel Injector Nozzle DN20PD32 150P068 for Common Rail Injection System
MOQ: 1pcs
Price: Negotiable
-
DENSO Diesel Fuel Injector Nozzle 093400-7680 DLLA146P768 for Hitachi Excavator Engine
MOQ: 1pcs
Price: Negotiable
Quick Inquiry
Cat C7 Diesel Common Rail Fuel Injector 387-9430 10R-4761 Remanufactured
Send one clear inquiry and we will reply with quotation, lead time, and fitment confirmation.
- OEM number is included automatically when available.
- Add quantity, destination, and packing needs for a faster quote.
Inquiry Form
Send Inquiry
Leave your email and phone / WhatsApp so sales can follow up directly.
Inquiry Desk
Send Inquiry
Quick contact for this product. OEM number is attached automatically.
- Simple inquiry flow with direct sales follow-up.
- Send OEM number, quantity, or destination in the optional message if available.
- Every submission is stored in WordPress and sent to your admin email.