Title:
500HR SERVICE KIT FOR U45-3 KX121-3/KX161-3 (KU-W21CK10209)
- U45-3 500hr Service Kit (KU-W21CK10209)
- KX121-3 500hr Service Kit (KU-W21CK10209)
- KX161-3 500hr Service Kit (KU-W21CK10209)
Description:
Maintain dependable excavation performance and long-term machine reliability with the genuine Kubota 500HR SERVICE KIT FOR U45-3 KX121-3/KX161-3 (KU-W21CK10209). Specifically designed for scheduled 500-hour maintenance on Kubota U45-3, KX121-3, and KX161-3 compact 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 excavators are commonly used in demanding construction, groundwork, and utility applications, regular servicing is essential for maintaining productivity and reducing costly downtime.
Engineered to Kubota’s exact factory specifications, this genuine maintenance kit helps maintain optimal oil circulation, effective filtration, and consistent hydraulic efficiency throughout demanding operating conditions. Furthermore, replacing service components at the recommended 500-hour interval helps reduce engine strain, improve hydraulic responsiveness, and support smoother machine operation during heavy-duty workloads. As a result, operators benefit from improved reliability, stronger machine performance, and extended service life of key components.
In addition, this genuine Kubota service kit helps protect vital systems from dirt, dust, moisture, and other harmful contaminants that can gradually reduce machine efficiency over time. Consequently, maintaining clean fluids and proper filtration helps extend the lifespan of internal engine and hydraulic components while supporting more dependable day-to-day operation. Moreover, genuine Kubota OEM parts ensure precise fitment and reliable compatibility, making scheduled maintenance more efficient and straightforward.
Every component included within this Kubota OEM service kit is manufactured for durability and consistent performance in harsh job site conditions. Whether carrying out preventative maintenance or completing scheduled servicing, this genuine Kubota 500-hour kit helps restore factory-level reliability, improve operating efficiency, and support long-term productivity.
Model Fitment:
Kubota U Series Compact Excavators
Kubota KX Series Compact Excavators
- Kubota KX121-3
- Kubota KX161-3
Kit Contents:
- 1x RA211-51280 – Fuel – Filter
- 1x 04816-00160 – Fuel – Pre-filter O-ring
- 1x 04811-50650 – Fuel – Pre-filter O-ring
- 1x RD411-62120 – 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
