Description
Overview:
The Seal Rod for Kubota mini excavators is a Genuine Kubota hydraulic cylinder rod seal designed to stop oil leakage at the rod end and maintain system pressure. Manufactured from high‑grade, oil‑resistant elastomer with a wear‑resistant sealing lip, it provides a reliable, long‑lasting seal in demanding site conditions. This OEM part suits selected Kubota compact excavators, including KX61-3 and KX71-3, as well as U20-3A series machines. It is ideal when servicing or rebuilding boom, arm, bucket, or blade cylinders, helping restore smooth operation and reduce downtime. Supplied as a single rod seal, it fits directly into the OEM gland without modification. Manufacturer Part Number (MPN): 68241-21550 (also listed as 68241 21550 and 6824121550). This is a Genuine Kubota part.
Key Features:
- Genuine Kubota OEM part for assured fit and performance
- MPN: 68241-21550 (cross refs: 68241 21550, 6824121550)
- Maintains hydraulic pressure and prevents oil leaks at the rod/gland interface
- High-quality elastomer construction for resistance to hydraulic oil, wear, and temperature cycling
- Precision sealing lip for smooth rod movement and reduced cylinder drift
- Direct-fit replacement compatible with specified Kubota cylinders; minimal downtime during service
- Supports efficient operation of boom, dipper/arm, bucket, and blade cylinders
- Suitable for use with common mineral hydraulic oils used in plant machinery
- Supplied as the rod seal only (no wiper, O-rings, or backup rings included)
- Genuine part identification for consistent quality and longevity
Typical Applications:
Used during cylinder overhauls or leak repairs on Kubota mini excavators. Common on boom, arm, bucket, and dozer blade cylinders to restore sealing performance, reduce mess and oil consumption, and keep machines working efficiently on construction, utilities, landscaping, and hire fleet tasks.
Also known as:
Hydraulic cylinder rod seal, piston rod seal, cylinder head/gland seal, rod oil seal, Kubota OEM rod seal.
Fits Models:
KX61-3, KX613, KX71, KX71-3, KX713, KX91-2, KX912, U20-3a, U203A, U25-3a, U253A, U25S, U27-4, U274
Alternate Part Numbers:
68241 21550, 68241-21550, 6824121550
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