Title:
1000HR SERVICE KIT FOR U45-3 AU50-3 AKX121-3 AKX161-3 A (KU-W21CK00384)
- U45-3 A 1000hr Service Kit (KU-W21CK00384)
- U50-3 A 1000hr Service Kit (KU-W21CK00384)
- KX121-3 A 1000hr Service Kit (KU-W21CK00384)
- KX161-3 A 1000hr Service Kit (KU-W21CK00384)
Description:
Maintain dependable excavation performance and long-term machine reliability with the genuine Kubota 1000HR Service Kit (KU-W21CK00384). Specifically designed for scheduled 1000-hour maintenance on Kubota U45-3 A, U50-3 A, KX121-3 A, and KX161-3 A compact excavators, this OEM service kit includes the essential filters, seals, and service components required to support clean engine operation, efficient fuel delivery, and stable hydraulic system performance. Because compact excavators regularly operate in demanding construction, groundwork, utility, and landscaping environments, routine servicing is essential for minimizing downtime and protecting critical machine systems from premature wear.
Engineered to Kubota’s exact factory specifications, this genuine maintenance kit helps maintain optimal oil circulation, effective filtration, and consistent hydraulic efficiency throughout heavy-duty operation. Furthermore, replacing service components at the recommended 1000-hour interval helps reduce engine strain, improve hydraulic responsiveness, and support smoother machine performance during continuous workloads. As a result, operators benefit from improved reliability, stronger machine efficiency, and extended service life of key engine and hydraulic components.
In addition, this genuine Kubota service kit helps protect critical systems from dirt, dust, moisture, and harmful contaminants that can gradually reduce machine performance over time. Consequently, maintaining clean fluids and proper filtration supports longer internal component life while ensuring dependable day-to-day operation in harsh job site conditions. Moreover, genuine Kubota OEM parts ensure precise fitment and dependable compatibility, making scheduled maintenance more efficient and straightforward.
Every component included within this Kubota OEM maintenance kit is manufactured for durability and consistent performance in demanding working environments. Whether carrying out preventative maintenance or completing scheduled servicing, this genuine Kubota 1000-hour kit helps restore factory-level reliability, improve operating efficiency, and support long-term productivity.
Model Fitment:
Kubota U Series Compact Excavators
- Kubota U45-3 A With A/C
- Kubota U50-3 A With A/C
Kubota KX Series Compact Excavators
- Kubota KX121-3 A With A/C
- Kubota KX161-3 A With A/C
Kit Contents:
- 1x 15221-43170 – Fuel – Filter
- 1x RD118-49120 – A/C belt
- 1x 15469-97010 – V-belt, alternator
- 1x 6A671-75090 – Cabin filter
- 1x RD411-62210 – Hydraulic – Suction filter
- 1x RD401-61270 – Hydraulics – Pilot filter
- 1x RD411-62150 – Hydraulic – Breather Filter
- 1x RD431-62122 – Hydraulic – Return filter
- 1x 04816-50300 – Hydraulic – Filler plug seal
- 1x 04717-01610 – Hydraulic – Oil tank gasket
- 1x 69758-62010 – Hydraulic – Oil tank gasket
- 1x R1401-42270 – Engine – External air filter
- 1x R2401-42280 – Engine – Internal air filter
- 1x W21ES-O1510 – Engine – Oil filter
- 1x 15451-96670 – Engine drain seal
