4T5172 Piston Seal fit Caterpillar
4T5172 Piston Seal fit Caterpillar
- New aftermarket part
- 30 day returns
- Manufacturer's warranty
4T5172 Piston Seal for Caterpillar Equipment
The 4T5172 piston seal is used in hydraulic and other piston-type sealing applications on Caterpillar equipment. It is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).
Fitment
The seal is listed for the following Caterpillar equipment models and machine series:
- Excavators:
- 215B
- 215C
- 219
- Skidding Caterpillar Tractor:
- D4HTSK III
- Forest Machines:
- 227
Fitment is identified by the Caterpillar equipment model and the corresponding piston seal part number. The listed applications include excavator, skidding tractor, and forest machine equipment.
Cross-reference numbers
- 4T-5172
- 4T5172
4T5172 and 4T-5172 are the number formats associated with this piston seal. The hyphenated format is used for the Caterpillar part number, while 4T5172 is the catalog SKU format.
Specifications
| Part type | Piston seal |
| Seal form | Type 3 |
| Groove diameter, H | 3.84 in, tolerance ±0.003 in |
| Groove width, A | 0.50 in, tolerance ±0.002 in |
| Hole diameter | 4.50 in |
| Weight | 0.2 lb |
| Length | 11.5 cm |
| Width | 1.2 cm |
| Depth | 11.5 cm |
The dimensional data identifies the seal form and the related groove and hole measurements. Groove diameter and groove width are provided with their stated tolerances. Weight and overall dimensions are listed in pounds and centimetres respectively.




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