Product Details
Product Overview
This high-quality, remanufactured 8N7005 Diesel Common Rail Fuel Injector is engineered for reliable performance in demanding industrial and heavy equipment applications. Designed as a direct replacement for CaterpillarĀ® 3304 and 3306 diesel engines, this injector is a critical component for maintaining optimal fuel efficiency and engine power. We supply this part globally, with extensive experience serving key markets across North America, Europe, the Middle East, and Asia-Pacific, ensuring timely delivery to major industrial hubs and ports worldwide.
Key Features & Benefits
- Premium Remanufactured Quality: Each injector undergoes a rigorous remanufacturing process to restore it to original performance specifications, ensuring reliable atomization and precise fuel delivery.
- Enhanced Durability: Manufactured from high-grade steel components, this injector is built to withstand the high-pressure demands of common rail systems for extended service life.
- Guaranteed Fit & Function: Precision-engineered to match OEM dimensions and performance, ensuring a perfect fit and seamless integration with your 3304 or 3306 engine.
- Cost-Effective Solution: Provides a significant cost advantage over new OEM parts without compromising on performance or reliability, ideal for fleet maintenance and repair operations.
- Global Logistics Support: Backed by efficient international shipping via DHL, FedEx, UPS, and others, with flexible payment terms (T/T, Western Union, PayPal) to facilitate smooth B2B transactions.
Technical Specifications
| Specification | Detail |
|---|---|
| Part Number | 8N7005 |
| Model Number | 8N7005 |
| Product Name | Diesel Common Rail Fuel Injector |
| Condition | Remanufactured |
| Primary Material | Steel |
| Application | Diesel Fuel Injection System |
| Packing | Neutral Packing |
| Single Package Dimensions | 35 x 20 x 30 cm |
| Single Package Weight | 1.000 kg |
| Minimum Order Quantity (MOQ) | 1 PCS |
OEM Cross-Reference
This part is a direct interchange for the following OEM and alternative part numbers:
- OEM Part Number: 8N7005
- Alternate Number: 8N-7005
- Alternate Number: Injector8N7005
Compatibility
This diesel fuel injector is specifically designed for use in the following CaterpillarĀ® engine models, commonly found in excavators, loaders, generators, and other heavy machinery:
- Caterpillar 3304 Engine
- Caterpillar 3306 Engine
Note: Always verify your engine’s serial number and existing injector part number to ensure correct fitment before ordering.
Global Supply & Distribution
We are a professional exporter based in Shandong, China, specializing in heavy-duty engine components for the international market. Our streamlined supply chain ensures reliable delivery to key industrial regions:
- Worldwide Shipping: We ship via all major carriers including DHL, FedEx, UPS, TNT, and EMS to accommodate urgent and standard delivery needs.
- Major Markets Served: We have extensive experience supplying to North America (USA, Canada), the European Union, the Middle East (UAE, Saudi Arabia), Asia-Pacific (Australia, Southeast Asia), and South America.
- Fast Delivery: Standard delivery time is 3-7 working days to major ports and logistics centers, with expedited options available.
- Export Compliance: All shipments are prepared with professional export documentation and neutral packing to facilitate smooth customs clearance worldwide.
Quality Assurance
Every injector is backed by our commitment to quality and customer satisfaction:
- Rigorous Remanufacturing Process: Each unit is disassembled, cleaned, inspected, and rebuilt with new seals and critical components where necessary, then tested to ensure proper spray pattern and flow rate.
- Warranty: This product is covered by a standard 3-6 month warranty against manufacturing defects, providing peace of mind for your investment.
- Performance Testing: Post-remanufacturing, injectors undergo performance bench testing to verify they meet strict operational standards before packaging.
FAQ
Q: Is this injector a direct “plug-and-play” replacement for my Caterpillar engine?
A: Yes. This 8N7005 injector is remanufactured to the exact OEM specifications of the original part. It is designed as a direct replacement, requiring no modifications for proper installation in compatible 3304 and 3306 engines.
Q: What does “remanufactured” mean, and how does it differ from “new” or “used”?
A: Remanufactured means a used core injector has been completely disassembled, professionally cleaned, inspected, and rebuilt with new internal components (such as nozzles, seals, and solenoids as needed) to restore it to like-new performance and reliability. It offers a more sustainable and cost-effective alternative to a new OEM part, with performance that far exceeds a simple used part.
Q: Do you provide technical support for installation and troubleshooting?
A> While we provide 24-hour customer service for order and logistics inquiries, installation should be performed by a qualified diesel technician familiar with common rail systems. We recommend consulting your engine’s service manual for proper torque specifications and installation procedures to ensure optimal performance and avoid damage.
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.
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Quick Inquiry
8N7005 Diesel Common Rail Fuel Injector | Remanufactured | For Cat 3304 3306 Engines
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Inquiry Desk
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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.