Description
Overview:
This Genuine Kubota Piston (+0.50) for the KVP30 hydraulic pump (OEM No. 13921-21912) is a direct-fit replacement component used to restore pump performance and reliability. Manufactured from high‐grade steel alloy with precision-ground surfaces, it maintains correct clearances and helps achieve consistent oil pressure and smooth hydraulic operation. The +0.50 designation indicates an oversize specification for repairs where an oversize piston is required to meet factory tolerances. Suitable for Kubota machinery using the KVP30 pump, it supports reliable service in construction, agricultural, landscaping and industrial applications. Built to OEM standards for durability and long service life, it is a practical choice for professional workshops and competent DIY users looking to reduce downtime and keep equipment operating efficiently.
Key Features:
- Genuine Kubota part for assured compatibility and reliability
- OEM No. 13921-21912; direct replacement for 13921-21853
- +0.50 oversize specification for specified repair scenarios
- Precision-ground steel construction for wear resistance and long life
- Direct-fit component to OEM dimensions; straightforward installation
- Helps restore pump efficiency, pressure stability and responsiveness
- Suitable for scheduled maintenance or full pump overhauls
- Supports consistent performance in demanding site and farm conditions
Typical Applications:
Used during routine maintenance or pump rebuilds on Kubota equipment equipped with the KVP30 hydraulic pump. Helps address symptoms of internal wear such as reduced hydraulic pressure, slower actuator movement, or inconsistent lift. Common in construction plant, compact tractors, turf and grounds care machinery, industrial engines and hire fleet maintenance.
Also known as:
Kubota KVP30 pump piston (+0.50), oversize hydraulic pump piston 0.50 mm, OEM 13921-21912 piston, KVP30 pump internal piston, Kubota hydraulic pump piston (+0.50), replacement piston for Kubota KVP30.
Fits Models:
KVP30
Alternate Part Numbers:
13921-2191-2, 13921-21853, 13921 21853, 13921-21912, 1392121853, 1392121912
Product Specifications
| L&S Part No. | 13921 21912 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Kubota |
| OEM No. | 13921 21912 |
| Unit of Sale | 1 |
| Machine Type | Pumps |
| Fits Brands | Kubota |
| Key Features | - Genuine Kubota part ensures compatibility with KVP30 pump - +0.50 oversize for specific repair needs - Precision-ground steel for wear resistance - Direct-fit to OEM dimensions for easy installation - Restores hydraulic pump efficiency and pressure stability |
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