
Product Overview
This high-precision Cam Bush is engineered for Caterpillar 3306 diesel engines, ensuring optimal camshaft alignment and reduced friction for superior engine performance. As a leading global supplier of heavy-duty engine components, we ship directly from our manufacturing hub in Guangdong, China, to major industrial markets worldwide, including North America, Europe, the Middle East, and Asia-Pacific. This part is essential for maintaining the reliability of Caterpillar-powered machinery across diverse sectors.
Key Features & Benefits
- Precision Engineered: Manufactured to exact OEM specifications (OEM Size) for a perfect fit and seamless installation, ensuring no loss of engine performance.
- Enhanced Durability: Made from high-grade materials to withstand the high-stress environment of diesel engines, offering excellent wear resistance and extended service life.
- Optimal Performance: Ensures precise camshaft rotation, maintaining correct valve timing for maximum engine efficiency, power output, and fuel economy.
- Rigorous Quality Control: Each part undergoes thorough machinery testing and video outgoing-inspection to guarantee it meets strict performance and dimensional standards.
- Global Compliance Ready: Packaged for international export (Plastic bag, Box, Carton) and supported by comprehensive documentation for smooth customs clearance.
Technical Specifications
| Specification | Detail |
|---|---|
| Part Type | Cam Bush / Camshaft Bushing |
| Primary Part Number | 7M4046 |
| Alternative Part Number | 8N4110 |
| Compatible Engine Model | Caterpillar 3306 |
| Engine Type | Diesel |
| Size | OEM Standard Size |
| Weight | Approximately 1 kg |
| Place of Origin | Guangdong, China |
| Packing | Plastic bag, Box, Carton |
| Warranty | 6 Months |
OEM Cross-Reference
This cam bush directly replaces the following OEM part numbers, ensuring full compatibility with your Caterpillar 3306 engine:
- Caterpillar: 7M4046, 8N4110
Note: OEM Service is available. Contact our support for custom manufacturing inquiries against your specific drawings or samples.
Compatibility
This cam bush is designed specifically for the Caterpillar 3306 diesel engine. This engine is widely used in a range of heavy-duty applications, making this part critical for maintenance and repair operations in the following sectors:
- Construction: Excavators, bulldozers, wheel loaders.
- Industry: Stationary power units, pumps.
- Agriculture: Tractors, harvesters, and heavy farm equipment.
- Genset: Backup and prime power generator sets.
- Marine: Auxiliary and propulsion engines for workboats.
- Material Handling: Large forklifts and port equipment.
Global Supply & Distribution
We are a specialized exporter of heavy machinery engine parts with a proven track record in international B2B trade. Our logistics network ensures efficient delivery to key global markets.
- Worldwide Shipping: We export to all major industrial regions, including North America (USA, Canada), Europe (UK, Germany, Netherlands), the Middle East (UAE, Saudi Arabia), Asia-Pacific (Australia, Singapore), and South America.
- Fast Delivery to Hubs: Consolidated shipments to major ports like Los Angeles, Rotterdam, Dubai, and Sydney for faster local distribution.
- Export Expertise: All documentation (commercial invoice, packing list, CO if required) is provided professionally to ensure compliance and hassle-free customs clearance.
Quality Assurance
Our commitment to quality ensures you receive reliable parts that perform under demanding conditions.
- Manufacturing Standards: Parts are produced using precision machining and quality materials that meet or exceed original specifications.
- Comprehensive Warranty: Backed by a 6-month warranty against manufacturing defects, providing peace of mind for your operations.
- Stringent Testing: Every batch is subject to a Machinery Test Report, and a Video Outgoing-Inspection is provided to verify condition and specifications before shipment.
- After-Sales Support: Online technical support is available after the warranty period for installation guidance and troubleshooting.
FAQ
Q1: Is this cam bush a direct replacement for the original Caterpillar part?
A1: Yes. This cam bush is manufactured to the exact OEM size and specifications of the original Caterpillar part numbers 7M4046 and 8N4110. It is designed as a direct, bolt-on replacement with no modifications required.
Q2: What documentation is provided with the shipment to assist with import procedures?
A2: We provide full export documentation, including a detailed Commercial Invoice, Packing List, and Bill of Lading/Air Waybill. A Machinery Test Report is included for quality verification. Certificates of Origin (CO) can be provided upon request to facilitate customs clearance in your country.
Q3: What should I check during installation to ensure proper function?
A3: Prior to installation, ensure the camshaft journal and the engine block housing are clean and free of scoring or burrs. Check the clearance as specified in the Caterpillar 3306 service manual. Proper lubrication of the bush and camshaft journal during installation is critical to prevent initial wear. If you encounter any issues, our online technical support is available to assist.
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 .