
Product Overview
This is a genuine, high-performance fuel injection nozzle designed for Caterpillar heavy-duty industrial and marine engines. As a leading global supplier of OEM-quality engine components, we provide reliable parts for major markets worldwide, including North America, Europe, the Asia-Pacific region, and the Middle East. This fuel nozzle is engineered to deliver precise fuel metering and optimal atomization, ensuring peak engine efficiency and power output.
Key Features & Benefits
- OEM Quality & Precision: Manufactured to exact Caterpillar specifications for a perfect fit and reliable performance, ensuring seamless integration with your engine’s fuel system.
- Enhanced Durability: Constructed from high-grade materials to withstand extreme pressures and temperatures, providing a long service life and reducing total cost of ownership.
- Optimized Engine Performance: Delivers precise fuel spray patterns for complete combustion, maximizing fuel efficiency, power, and minimizing harmful emissions.
- Reliable Sourcing: Supplied through a trusted global distribution network, guaranteeing part availability and consistent quality for your fleet or operation.
- Direct Replacement: Designed as a direct, bolt-on replacement for the original part, requiring no modifications and ensuring correct installation every time.
Technical Specifications
| Specification | Detail |
|---|---|
| Primary Part Number | 7C0340 |
| Alternative Part Number | 7C-0340 |
| Part Type | Fuel Injection Nozzle / Fuel Injector Tip |
| Compatible Engine Family | Caterpillar 3500 Series |
| Manufacturing Standard | OEM Specifications |
| Core Application | Heavy-Duty Industrial, Power Generation, Marine |
OEM Cross-Reference
This genuine fuel nozzle corresponds directly to the following OEM part numbers:
- Caterpillar: 7C0340, 7C-0340
It is a direct replacement for these numbers in all compatible applications.
Compatibility
This fuel nozzle is engineered for use in the following Caterpillar engine models, commonly found in heavy machinery, generator sets, and marine propulsion systems:
- Caterpillar 3508 Engine
- Caterpillar 3512 Engine
- Caterpillar 3516 Engine
Typical Applications: Mining trucks, large industrial pumps, marine main engines, and standby/prime power generator sets.
Global Supply & Distribution
We specialize in the international export of heavy-duty engine components. Our logistics network ensures efficient delivery to key industrial and port hubs globally.
- Worldwide Shipping: We ship to all major continents, including North America (USA, Canada, Mexico), South America, Europe (EU, UK), Asia (China, Southeast Asia, India), the Middle East, and Africa.
- Fast Delivery: Consolidated shipments and established freight partnerships enable reliable delivery to major ports like Rotterdam, Los Angeles, Singapore, and Jebel Ali.
- Export Expertise: All documentation (commercial invoice, packing list, certificate of origin) is prepared professionally to ensure smooth customs clearance worldwide.
- Bulk & B2B Focus: We cater to wholesalers, distributors, large fleet operators, and repair workshops with competitive pricing for volume orders.
Quality Assurance
Your engine’s performance depends on part quality. We ensure reliability through rigorous standards.
- Manufacturing Standards: Components are produced to meet or exceed original equipment specifications for dimensional accuracy and material properties.
- Performance Testing: Critical performance parameters, including spray pattern and leak-down tests, are verified to ensure proper function.
- Warranty: This part is backed by a standard warranty against manufacturing defects. Please contact us for specific warranty terms applicable to your region.
- Packaging: Each nozzle is individually packaged to prevent damage during transit and storage, ensuring it arrives in perfect condition.
FAQ
Q1: Is this part a genuine Caterpillar® component?
A1: Yes, this is a genuine part manufactured to Caterpillar’s original specifications and quality standards, carrying the correct part number 7C0340. It is a direct OEM replacement.
Q2: What is the typical lead time for delivery to [Europe/North America/Asia]?
A2: Lead times vary by destination and order size. For standard container loads (LCL/FCL) to major regions, transit typically takes 20-35 days door-to-door. We provide specific shipping quotes and timelines with every order inquiry.
Q3: Can this nozzle be installed without recalibrating the fuel system?
A3: As a direct OEM replacement, this nozzle is designed to match the original performance specifications. However, for optimal engine performance and emissions compliance, we always recommend that installation and any necessary system calibration be performed by a qualified technician familiar with Caterpillar 3500 series engines.
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 .