Description
Overview:
This O Ring is a genuine Kubota sealing component for mini excavators, made from durable rubber to provide a tight, reliable seal in hydraulic assemblies. It prevents fluid leaks and helps maintain working pressure, supporting smooth control response and dependable machine performance. Precisely matched to Kubota specifications, it fits correctly in the original groove without modification. Designed for use across Kubota mini excavators, including KX36-2 and KX36-3, it is suitable for routine servicing, hose and fitting changes, and component rebuilds where the seal is disturbed. As a Genuine Part, material quality and tolerances meet Kubota standards, helping reduce downtime and the risk of premature failure in demanding site and landscaping conditions.
Key Features:
- Genuine Kubota part for assured compatibility and reliability
- Durable rubber construction suitable for hydraulic service
- Maintains hydraulic pressure and helps prevent leaks and air ingress
- Supports smooth actuator performance and consistent control feel
- Good resilience against compression and vibration in typical plant use
- Accurate sizing for correct groove fit and sealing compression
- Easy to fit during routine maintenance and rebuilds
- Helps reduce unplanned downtime and follow-up repairs
- Suitable for a wide range of Kubota mini excavator models
Typical Applications:
Used as a static or semi-static seal in hydraulic connections on Kubota mini excavators, including valve blocks, cylinder ports, pump covers, hose adaptors and banjo fittings. Ideal during cylinder servicing, hose replacement, spool valve work, and general hydraulic maintenance to restore sealing integrity and prevent fluid loss.
Also known as:
O-ring, O ring seal, hydraulic sealing ring, rubber sealing ring, round-section seal, excavator O-ring, Kubota hydraulic seal.
Fits Models:
KX016-4, KX0164, KX018-4, KX0184, KX019-4, KX0194, KX36-2, KX36-3, KX362, KX363, KX41-2, KX41-3, KX412, KX413, KX61-2, KX61-3, KX612, KX613, U15, U17, U20-3a, U203A, U25-3a, U253A, U25S, U27-4, U274
Alternate Part Numbers:
68721 66850, 68721-66850, 6872166850
Product Specifications
| L&S Part No. | 68721 66850 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Kubota |
| OEM No. | 68721 66850 |
| Unit of Sale | 1 |
| Applications | KX016-4, KX0164, KX018-4, KX0184, KX019-4, KX0194, KX36-2, KX36-3, KX362, KX363, KX41-2, KX41-3, KX412, KX413, KX61-2, KX61-3, KX612, KX613, U15, U17, U20-3a, U203A, U25-3a, U253A, U25S, U27-4, U274 |
| Machine Type | Excavators |
| Fits Brands | Kubota |
| Fits Models | KX36-3 | KX016-4 | KX61-3 | KX36-2 | KX019-4 | KX41-3 | KX41-2 | KX61-2 | U20-3a | U25-3a | KX018-4 | U27-4 | U15 | U17 | U25S | KH35 | KH36 | KH41 |
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