
Product Overview
This high-quality 3306 Flywheel Gear is engineered as a direct replacement for Caterpillar diesel engines, ensuring reliable performance in demanding industrial and vehicular applications. We specialize in the global supply of critical engine components, serving major markets across North America, Europe, the Middle East, and Asia-Pacific with efficient logistics and expert B2B support.
Key Features & Benefits
- Precision Engineered: Manufactured to exact OEM specifications (OEM Size) for a perfect fit and seamless integration with your CAT 3306 engine assembly.
- Enhanced Durability: Constructed from high-grade materials to withstand the high-torque stresses and thermal cycles of diesel engine operation, ensuring long service life.
- Reliable Engine Starting: Features precisely cut teeth for smooth and consistent engagement with the starter motor, guaranteeing dependable engine starts every time.
- Rigorous Quality Control: Each part undergoes thorough inspection, supported by machinery test reports and video outgoing-inspection protocols to meet international standards.
- Global Compliance Ready: Packaged and documented for seamless international trade, facilitating smooth customs clearance in your destination country.
Technical Specifications
| Specification | Detail |
|---|---|
| Part Type | Flywheel Gear (Ring Gear) |
| Compatible Engine Model | Caterpillar 3306 |
| Engine Type | Diesel |
| Weight | 2 kg (Approx.) |
| Size / Dimensions | OEM Standard Size |
| Warranty | 6 Months |
| Place of Origin | Guangdong, China |
| Packing | Plastic Bag, Box, Carton (Export Standard) |
| Selling Units | Single Item |
| Quality Documentation | Machinery Test Report, Video Outgoing-Inspection Provided |
OEM Cross-Reference
This aftermarket flywheel gear is manufactured as a direct replacement for the genuine Caterpillar part. It is designed to match the original specifications and fitment of the OEM component for the 3306 engine. For precise cross-referencing, please consult your engine serial number or contact our technical support with your specific requirements.
Compatibility
Primary Engine Application:
• Caterpillar 3306 Diesel Engine
Vehicle & Machinery Applications:
This part is suitable for a wide range of equipment powered by the CAT 3306 engine, including but not limited to:
- Forklifts
- Excavators
- Trucks
- Wheel Loaders
- Bulldozers
- Buses
- Industrial Power Units
- Generator Sets
Global Supply & Distribution
We are a trusted partner for engine parts distributors, workshops, and fleet operators worldwide. Our streamlined export process ensures reliable delivery to major industrial hubs and ports across continents.
- Key Markets Served: United States, Canada, Germany, UK, Australia, UAE, Saudi Arabia, South Africa, Singapore, and Japan.
- Efficient Logistics: We partner with leading freight forwarders to offer competitive sea (FCL/LCL) and air freight options to destinations globally.
- Export Expertise: All shipments include comprehensive commercial invoices, packing lists, and certificates of origin to ensure full international trade compliance.
- B2B Focus: We support bulk orders and offer flexible payment terms (T/T, L/C) to meet the needs of our wholesale and distribution clients.
Quality Assurance
Our commitment to quality is integral to our manufacturing process, providing you with parts you can trust for critical applications.
- Manufacturing Standards: Produced in ISO-certified facilities using advanced CNC machining and heat treatment processes for dimensional accuracy and material strength.
- Comprehensive Warranty: Backed by a solid 6-month warranty against manufacturing defects, covering parts replacement.
- Stringent Testing: Every production batch undergoes dimensional checks, material analysis, and a final visual and functional inspection. Documentation, including test reports, is available upon request.
FAQ
Q: How can I confirm this flywheel gear will fit my specific Caterpillar 3306 engine?
A: This gear is manufactured to the OEM size for the standard CAT 3306 engine. For absolute certainty, especially for engines with specific serial number ranges or prior modifications, we recommend providing your engine model and serial number to our technical team for verification before purchase.
Q: What is included in the quality documentation provided with the shipment?
A: With your order, you will receive a detailed machinery test report verifying critical dimensions and material properties. We also provide a video outgoing-inspection record for the batch, offering transparent proof of the final quality check before dispatch.
Q: Do you offer support for installation or technical guidance for this part?
A: While we supply the component, installation should be performed by a qualified mechanic familiar with diesel engine assemblies. We can provide general technical data sheets. For complex fitment issues, our engineering team is available to consult with your technicians to ensure successful integration.
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 .