6V5657 O-Ring fit Caterpillar
6V5657 O-Ring fit Caterpillar
Length(cm): 17.78
Width(cm): 22.86
Depth(cm): 2.54
6V5657 O-Ring fit Caterpillar
The 6V5657 is a seal O-ring used in Caterpillar equipment. It is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).
The part is identified as an O-ring sealing element for Caterpillar machinery. Its stated application includes construction, material-handling, and engine equipment identified by the models listed below. The O-ring is used in the sealing system to help prevent fluid leakage at the applicable connection or component interface.
Fitment information is based on the Caterpillar equipment models associated with part number 6V5657. The available data identifies the following machines and engines as compatible applications.
Fitment
- Caterpillar 826G II
- Caterpillar 826H
- Caterpillar 825H
- Caterpillar 3412
- Caterpillar 3412D
- Caterpillar 3412E
- Caterpillar 3508
- Caterpillar 3508B
- Caterpillar C-13
- Caterpillar C11
The listed applications include both complete Caterpillar machines and Caterpillar engine models. Before installation, the part number and the equipment model should be checked against the parts documentation for the specific machine, because the same equipment series may contain different assemblies or sealing locations.
This product is supplied as an O-ring identified by SKU 6V5657. The available product data does not specify the sealing material, cross-sectional diameter, internal diameter, hardness, operating temperature range, or exact installation position within each listed machine. These parameters are therefore not added to the description.
Specifications
| Part type | Seal O-ring |
| SKU | 6V5657 |
| Equipment brand | Caterpillar |
| Part status | New aftermarket spare part |
| Listed manufacturer of the part | CTP (Costex Tractor Parts) |
| Weight | 0.1 lb |
| Listed length | 17.78 cm |
| Listed width | 22.86 cm |
| Listed depth | 2.54 cm |
The dimensions above are the product dimensions provided in the available data. They are listed separately from the O-ring’s sealing geometry because no internal diameter, outside diameter, or cross-section measurement is specified.
The equipment manufacturer associated with the fitment is Caterpillar. The part manufacturer is CTP (Costex Tractor Parts), and the Caterpillar brand designation refers to the equipment and engine applications for which the 6V5657 O-ring is listed.



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