5I8781 Plate Assembly fit Caterpillar
5I8781 Plate Assembly fit Caterpillar
- New aftermarket part
- 30 day returns
- Manufacturer's warranty
5I8781 Plate Assembly for Caterpillar Equipment
The 5I8781 Plate Assembly is a space plate assembly used on Caterpillar equipment, including excavators and engine-machine applications. The part is identified by SKU 5I8781 and by the formatted part number 5I-8781. This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).
Fitment
The plate assembly is listed for the following Caterpillar equipment models and series:
- Caterpillar 3046
- Caterpillar 3054
- Caterpillar 312
- Caterpillar 312B
- Caterpillar 312B L
- Caterpillar 315
- Caterpillar 315B L
- Caterpillar 317
- Caterpillar 317 N
- Caterpillar 317B L
Application categories stated for this part are Caterpillar engine-machine equipment and Caterpillar excavators. Compatibility should be checked against the equipment model and the identification number of the installed assembly before fitting.
Cross-reference numbers
The part is identified under the following number formats:
| SKU | 5I8781 |
| Part number with separator | 5I-8781 |
| Equipment manufacturer part number | 5I8781 |
| Aftermarket interchange number | 5I8781 |
Specifications
| Part name | Plate Assembly |
| Part category | Space Plates |
| Part type | Plate assembly |
| Equipment manufacturer | Caterpillar |
| Equipment application | Engine-machine equipment and excavators |
| SKU | 5I8781 |
| Weight | 3.3 lb |
| Length | 21 cm |
| Width | 20.6 cm |
| Depth | 19 cm |
| Included item | One plate assembly identified as 5I8781 |
The listed dimensions are length 21 cm, width 20.6 cm, and depth 19 cm. The stated weight of the assembly is 3.3 lb. No additional material, thread, fastening hardware, or separate components are specified for this part.




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