Title:
500HR SERVICE FIT FOR U35-3 A3/KX101-3 A3/KX101-3 A4 (KU-W21CK10235)
- U35-3 A3 500HR SERVICE KIT (KU-W21CK10235)
- KX101-3 A3 500HR SERVICE KIT (KU-W21CK10235)
- KX101-3 A4 500HR SERVICE KIT (KU-W21CK10235)
Description
Maintain reliable performance and long-term durability with the genuine Kubota 500HR Service Kit (KU-W21CK10235). Specifically engineered for scheduled 500-hour maintenance on Kubota U35-3 A3, KX101-3 A3, and KX101-3 A4 excavators, this OEM service kit includes the essential filters and service components required to support clean engine operation, efficient fuel delivery, and stable hydraulic system performance. Because these compact excavators are commonly used in demanding construction, landscaping, and utility trenching applications, regular servicing is essential for maintaining productivity and reducing the risk of unexpected downtime.
Engineered to Kubota’s exact factory specifications, this genuine maintenance kit helps maintain optimal oil circulation, effective filtration, and consistent system protection. Furthermore, replacing service components at the recommended 500-hour interval helps reduce internal engine stress, improve hydraulic responsiveness, and support smoother machine operation under heavy workloads. As a result, operators benefit from improved reliability, better efficiency, and extended component life.
In addition, this genuine Kubota service kit helps protect critical systems from dirt, debris, moisture, and other contaminants that can gradually reduce performance over time. Consequently, maintaining clean fluids and effective filtration supports longer service life for internal components while ensuring stable performance in harsh job site conditions. Moreover, genuine Kubota OEM parts ensure precise fitment and dependable compatibility, making maintenance straightforward and efficient.
Every component in this Kubota OEM service kit is built for durability and consistent performance in demanding environments. Whether performing scheduled servicing or preventative maintenance, this genuine Kubota 500-hour kit helps restore factory-level reliability, improve efficiency, and support long-term productivity.
Model Fitment
Kubota Compact Excavators
- Kubota U35-3 A3
- Kubota KX101-3 A3
- Kubota KX101-3 A4
Kit Contents
- 1x 15221-43170 – Fuel – Filter
- 1x RD819-51280 – Fuel – Pre-filter (metal to be cleaned)
- 1x RG238-62192 – Hydraulic – Return filter
- 1x 04811-11300 – Hydraulic – Oil tank gasket
- 1x 69728-62180 – Hydraulic – Oil tank gasket
- 1x RG648-42830 – Engine – External air filter
- 1x RG648-42820 – Engine – Internal air filter
- 1x W21ES-O1C00 – Engine – Oil filter
- 1x 15451-96670 – Engine drain seal
