3J1770 Pin fit Caterpillar
3J1770 Pin fit Caterpillar
- New aftermarket part
- 30 day returns
- Manufacturer's warranty
3J1770 Pin fit Caterpillar — SKU 3J1770
3J1770 is a lock pin in the Dowel Pins category for Caterpillar equipment. It is used on Caterpillar engines and track-type skidders, including the models listed below. This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).
The part is identified by the 3J1770 number. The available application data associates this pin with Caterpillar engine equipment and Caterpillar track-type skidder equipment. The listed applications include both engine model designations and a machine series designation.
Fitment
| Equipment brand | Caterpillar |
| Equipment types | Caterpillar engine equipment; Caterpillar track-type skidder |
| Engine model | 3176C |
| Engine model | 3304 |
| Engine model | 3306 |
| Engine model | 3408 |
| Engine model | 3408C |
| Engine model | 3408E |
| Engine model | C-9 |
| Engine model | C9 |
| Track-type skidder model | 527 |
| Track-type skidder model | D5HTSK II |
Cross-reference numbers
The following number identifies the same pin in the available equipment-manufacturer and aftermarket parts data. The equipment-manufacturer reference identifies the number used for the Caterpillar application; the aftermarket reference uses the same numerical designation.
| Equipment-manufacturer part number | 3J1770 |
| Aftermarket part number | 3J1770 |
Specifications
| Part type | Pin |
| Functional designation | Lock pin |
| Product category | Dowel Pins |
| Part number | 3J1770 |
| Length | 8 cm |
| Width | 2.5 cm |
| Depth | 0.3 cm |
| Weight | 0.1 lb |
When checking compatibility, match the 3J1770 part number with the Caterpillar equipment model and the application listed above. The supplied data identifies the component as a single lock pin; no additional components or installation hardware are specified as included.






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