3J6561 Screw-Adjustment fit Caterpillar
3J6561 Screw-Adjustment fit Caterpillar
- New aftermarket part
- 30 day returns
- Manufacturer's warranty
3J6561 Screw-Adjustment — SKU 3J6561
The 3J6561 Screw-Adjustment is a hardware spare part used on Caterpillar equipment, including earthmoving compactors, engines installed in machines, track-type skidders, and track-type tractors. This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).
The part is identified in the supplied application data by the Caterpillar equipment brand and is listed for the models and machine series shown below. The designation may be written with or without a hyphen as 3J6561 or 3J-6561.
Fitment
| Equipment brand | Caterpillar |
| Machine model | 815B |
| Machine model | 815F |
| Machine model | 815F II |
| Engine or machine model | 3176C |
| Engine model | 3304 |
| Engine model | 3306 |
| Engine model | C9 |
| Machine model | 527 |
| Machine model | 6A |
| Machine model | 6S |
The listed applications cover Caterpillar earthmoving compactors, Caterpillar engine-machine assemblies, Caterpillar track-type skidders, and Caterpillar track-type tractors. Compatibility should be checked against the exact machine model, serial number, and the part number marked on the removed component before installation.
Cross-reference numbers
| Part number | 3J6561 |
| Hyphenated part number format | 3J-6561 |
3J6561 and 3J-6561 identify the same screw-adjustment designation in the supplied part information. The number 3J6561 is the SKU and the primary identification number for this item.
Specifications
| Part type | Screw-Adjustment |
| Category | Hardware |
| Equipment manufacturer | Caterpillar |
| Part condition | New |
| Part construction | Aftermarket spare part |
| Manufacturer | CTP (Costex Tractor Parts) |
| Weight | 20 lb |
| Length | 37 cm |
| Width | 22 cm |
| Depth | 15 cm |
| Position or function | Screw-adjustment component; the supplied data does not specify a more detailed installation position or adjustment system |
| Package contents | The supplied data identifies the item as one screw-adjustment part; additional components are not specified |
The dimensional and weight values are provided for the listed part: 37 cm in length, 22 cm in width, 15 cm in depth, and 20 lb in weight. Thread size, thread pitch, material, finish, adjustment range, and included fastening hardware are not specified in the available product data.






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