| ✓ Part Number A210491000007 |
✓ Compatible Models SY75/SY205/ SY235 /SY335 | ✓ Availability In Stock |
✓ Quality OEM / Genuine / Aftermarket |
✓ Delivery Worldwide Shipping |
OEM-quality Cotter Pin A210491000007 for SANY excavators. Designed to securely lock pins, shafts, and mechanical connections, preventing loosening during heavy-duty operation while ensuring safe, stable, and reliable equipment performance.Installed in the working device and structural fastening system, the Cotter Pin secures pin shafts, pivot pins, clevis pins, and other mechanical fasteners to prevent accidental loosening during machine operation.
| Category | Specification |
|---|---|
| Product Name | Cotter Pin |
| Part Number | A210491000007 |
| Component Type | Split Pin |
| Compatible Models | SANY SY75C, SY205, SY235, SY335 |
| Application System | Working Device & Structural Fastening System |
| Installation Position | Pin Shaft, Pivot Joint and Mechanical Connections |
| Standard | GB91 |
| Material | High-Strength Carbon Steel |
| Function | Locks Pins and Prevents Fastener Loosening |
| Condition | Brand New |
| Quality Inspection | 100% Inspection Before Shipment |
This Cotter Pin is compatible with the SANY SY75C, SY205, SY235, and SY335 Excavators.
If your machine model is not listed, please send us the part number, machine model, machine serial number, or photos of the existing cotter pin for compatibility verification before ordering.
| SY75 | SY215 | SY245 | SY265 | SY305 |
To help us identify the correct replacement part, please provide one or more of the following:
Our technical team will verify the correct replacement before shipment to help reduce wrong orders and maintenance downtime.

Averdyn specializes in supplying genuine SANY composite bearings through reliable sourcing channels with competitive pricing. OEM and premium aftermarket alternatives are also available to meet different customer requirements. Our team provides part number verification, technical support, and fast worldwide delivery to help you source the correct parts with confidence.

The Cotter Pin A210491000007 is designed for selected SANY excavators, including the SY75C, SY205, SY235, and SY335 models.
Manufactured according to OEM specifications, this replacement cotter pin provides excellent dimensional accuracy, secure locking performance, outstanding fatigue resistance, and long service life.
Commonly referred to as a split pin, lock pin, retaining pin, safety pin, or securing pin, this component plays an essential role in preventing nuts, shafts, and pivot pins from loosening due to vibration or repeated movement.
A210491000007 
We offer genuine, OEM, and high-quality aftermarket options with fast worldwide shipping. Simply provide your part number or machine model, and our experienced team will help verify compatibility and recommend the correct replacement.
| ✔ OEM Quality | ✔ Fast Worldwide Shipping | ✔ Technical Support | ✔ Secure Packaging | ✔ Export Experience |
Averdyn can also supply related SANY telehandler boom structure parts and maintenance spare parts.
| Spacer Sleeve | Wear Pad | Boom Pin | Hydraulic Cylinder | Seal Kit |
Yes. We supply genuine, OEM, and high-quality aftermarket cotter pins, split pins, lock pins, retaining pins, and safety pins manufactured according to OEM specifications.
This cotter pin, also known as a split pin or lock pin, secures shafts and mechanical fasteners, preventing loosening caused by vibration and ensuring safe machine operation.
Please provide the part number A210491000007, machine model, machine serial number, or photos of the existing cotter pin before ordering.
This cotter pin is suitable for:
Common signs include bending, corrosion, deformation, wear, broken legs, looseness, or damage caused by repeated installation and removal.
If the product is in stock, we can arrange fast shipment. Delivery time depends on order quantity, destination country, and shipping method.
Yes. We support worldwide shipping by express, air freight, sea freight, railway freight, and ocean shipping according to customer requirements.
To ensure you receive the correct replacement part, please provide any of the following information:
|
📦
Part Number
A210491000007
|
🚜
Machine Model
SY75/SY205/ SY235 /SY335
|
🔢
Serial Number
Machine S/N
|
📷
Product Photo
Old part photo
|
Our technical team will verify compatibility before shipment to help ensure you receive the correct replacement part.
| Comparison Item | Original Parts (Genuine) | OEM Parts |
|---|---|---|
| Source | Supplied by original equipment manufacturer or authorized channels | Produced by OEM factories following original specifications |
| Design Standard | 100% original design and drawings | Developed based on original structure and parameters |
| Compatibility | Perfect match with the specified machine model | Fully compatible with corresponding models |
| Quality Control | Strict factory-level quality inspection | Controlled production and inspection to OEM standards |
| Performance Stability | Consistent and reliable in long-term operation | Stable performance for daily and heavy-duty use |
| Service Life | Designed for maximum service life | Optimized balance between durability and cost |
| Cost Level | Higher cost due to brand and authorization | More cost-effective solution |
| Availability | Limited stock, longer lead time in some cases | Flexible supply with faster delivery |
| Application Scenarios | High-demand, warranty-sensitive projects | Maintenance, replacement, and cost-controlled projects |
| Warranty & Support | Official warranty from original manufacturer | Supplier-backed warranty and technical support |
| Customer Choice | Best for customers requiring original certification | Ideal for customers seeking quality + cost balance |
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For more information about our remote control lawn mowers and excavator parts, including customization and technical support, please feel free to contact us.
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