9C3857 Pin fit Caterpillar
9C3857 Pin fit Caterpillar
- New aftermarket part
- 30 day returns
- Manufacturer's warranty
9C3857 Pin fit Caterpillar
9C3857 is a headed steel pin used in Caterpillar equipment. It is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).
The pin is intended for installation in the linkage or attachment-related assemblies of the listed Caterpillar multifunctional loaders and wheel loaders. The component has a puller hole for removal and an internal groove lubricated through the pin.
Fitment
| Equipment brand | Caterpillar |
| Equipment type | Multifunctional loader with attachment kit |
| Compatible model | IT18F |
| Compatible model | IT24F |
| Equipment type | Wheel loader |
| Compatible model | 918F |
| Compatible model | 924F |
Cross-reference numbers
| SKU | 9C3857 |
| Part number format | 9C-3857 |
The numbers 9C3857 and 9C-3857 identify the same pin in the supplied product data. They may be used as the reference numbers when checking the component against Caterpillar equipment documentation and parts records.
Specifications
| Part type | Pin |
| Design | Headed pin |
| Material | Steel |
| Surface condition | Unplated |
| Puller hole | Provided |
| Lubrication feature | Internal groove greased through the pin |
| Finger diameter | 2.36 in |
| Length | 7.17 in |
| Weight | 8.7 lb |
| Listed overall dimension | 8 cm width × 8 cm depth × 24 cm length |
The pin is supplied as an individual component identified by SKU 9C3857. Its headed configuration determines the installation orientation, while the puller hole provides an access point for extraction during service. The internal groove is designed to receive grease through the pin, allowing lubricant to reach the relevant contact area after installation.
Before installation, verify the equipment model, the existing pin number, and the measured dimensions. The supplied data lists the principal pin dimensions in inches and also provides overall dimensions in centimetres; these values are retained as provided for identification and part-selection purposes.




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