
Product Overview
This high-performance fuel injector nozzle is engineered as a direct replacement for Caterpillar C6.6 diesel engines. Designed to meet or exceed OEM specifications, it ensures optimal fuel atomization and combustion efficiency. We specialize in global B2B supply, serving major industrial markets worldwide with reliable engine components for construction, power generation, and heavy machinery applications.
Key Features & Benefits
- Precision Engineering: Manufactured to exact OEM tolerances for a perfect fit and reliable performance, ensuring seamless integration with your C6.6 engine.
- Enhanced Durability: Constructed from high-grade materials to withstand extreme pressures and temperatures, providing extended service life and reducing downtime.
- Optimized Fuel Economy: Precision-machined spray orifices deliver superior fuel atomization, promoting complete combustion for maximum power output and reduced emissions.
- Rigorous Quality Control: Each nozzle undergoes stringent testing for flow rate, leak resistance, and spray pattern to guarantee consistent, reliable operation.
- Global Compliance: Produced to meet international quality standards, suitable for use in diverse climatic and operational conditions across all major markets.
Technical Specifications
| Specification | Detail |
|---|---|
| Part Type | Fuel Injector Nozzle |
| Compatible Engine Model | Caterpillar C6.6 |
| Primary Part Number | 8-98023-526-0 |
| Material | High-Grade Alloy Steel |
| Application | Diesel Fuel Injection System |
| Condition | New, Aftermarket Replacement |
OEM Cross-Reference
This part is a direct interchange for the following OEM numbers:
- Caterpillar®: 8-98023-526-0
- Common Alternative Numbers: 8980235260, 980235260
Note: Always verify the part number from your original component or engine serial number for absolute compatibility.
Compatibility
This fuel injector nozzle is specifically designed for Caterpillar C6.6 ACERT diesel engines. These engines are commonly found in a wide range of equipment, including:
- Excavators: Caterpillar 320D, 323D, 324D, 329D series
- Wheel Loaders: Caterpillar 924G, 930G, 938G series
- Other Applications: Various industrial power units, generator sets, and material handling equipment utilizing the C6.6 platform.
Compatible with model years typically from the mid-2000s onward. For specific application confirmation, please consult your equipment manual or contact our technical support with your engine serial number.
Global Supply & Distribution
We are a trusted global supplier for heavy machinery parts distribution networks. Our logistics are optimized for fast, reliable international B2B shipping.
- Worldwide Shipping: We export to all major industrial regions including North America, Europe, the UK, Asia-Pacific, the Middle East, Africa, and South America.
- Fast Delivery to Hubs: Expedited shipping available to key ports and logistics centers in Rotterdam, Los Angeles, Singapore, Dubai, and Hamburg.
- Export Expertise: Fully compliant with international trade regulations (INCOTERMS), with comprehensive documentation (Commercial Invoice, Packing List, Certificate of Origin) for smooth customs clearance.
- Bulk & Container Orders: Competitive FOB/CIF quotes provided for large-volume purchases and container load (LCL/FCL) shipments.
Quality Assurance
Our commitment to quality ensures you receive parts that perform reliably in demanding environments.
- Manufacturing Standards: Produced in ISO-certified facilities using advanced CNC machining and quality materials.
- Testing & Validation: Every injector nozzle is tested for critical performance parameters: pop pressure, seat tightness, and spray angle conformity to OEM benchmarks.
- Warranty: Backed by a standard 12-month warranty against manufacturing defects, providing peace of mind for your operations.
FAQ
Q1: How do I confirm this part fits my specific Caterpillar machine?
A1: The most accurate method is to cross-reference the part number stamped on your original injector nozzle. Alternatively, provide your machine model and engine serial number (ESN) to our support team for verification. The C6.6 engine was used across multiple machine models and years.
Q2: What is the typical lead time for delivery to Europe or North America?
A2: For standard air or sea freight to major industrial zones in the EU or USA, lead times typically range from 7-20 business days, depending on the final destination and shipping method selected. Express options are available for urgent requirements.
Q3: Are these nozzles sold individually or as a set? Do they require calibration?
A3> They are sold as individual units, matching the OEM replacement part. While they are pre-tested, for optimal engine performance and balance, it is a recommended best practice to install and calibrate a full set of injectors simultaneously by a qualified technician using the appropriate diagnostic equipment.
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 .