Title:
L Series HST Service Kit (W21TK0H597)
Description:
Maintain smooth transmission performance and dependable tractor reliability with the genuine Kubota L Series HST Service Kit (W21TK0H597). Specifically designed for Kubota L Series hydrostatic transmission tractors, this OEM maintenance kit includes the essential filters and service components required to support clean hydraulic fluid circulation, efficient transmission operation, and reliable engine performance. Because hydrostatic transmission systems rely heavily on clean oil and proper filtration, routine servicing is essential for maintaining responsive operation and protecting internal transmission components from premature wear.
Engineered to Kubota’s exact factory specifications, this genuine HST service kit helps maintain optimal hydraulic efficiency, smooth power delivery, and consistent overall tractor performance. Furthermore, replacing worn filters and service components at recommended maintenance intervals helps reduce transmission strain, improve hydraulic responsiveness, and support reliable operation during demanding agricultural, landscaping, and property maintenance tasks. As a result, operators benefit from improved efficiency, smoother machine control, and extended service life of critical drivetrain and hydraulic systems.
In addition, this genuine Kubota service kit helps protect internal engine, hydraulic, and hydrostatic transmission components from dirt, debris, moisture, and harmful contaminants that can gradually reduce performance over time. Consequently, maintaining clean filtration and proper fluid flow helps extend component lifespan while also supporting more dependable day-to-day operation. Moreover, genuine Kubota OEM parts ensure precise fitment and dependable compatibility, making scheduled servicing more efficient and straightforward.
Every component included within this Kubota OEM HST maintenance kit is manufactured for durability and consistent performance in demanding working conditions. Whether carrying out preventative maintenance or routine servicing, this genuine Kubota HST service kit helps restore factory-level performance, improve operating reliability, and support long-term productivity.
Model Fitment:
Kubota L Series HST Tractors
- L3600 HST
- L4100 HST
- L4200 HST
- L4630 HST
- L4240 HST
- L1421 HST
- L2351 HST
- L2421 HST
Kit Contents:
- 2x 16427-33750 – Drain plug
- 1x 1A001-43160 – Fuel – Filter
- 1x W21TS-HTA10 – Hydraulic – Filter
- 1x W21TS-HTA20 – Hydraulic – GST/HST Filter
- 1x TA040-93230 – Engine – External air filter
- 1x TA040-93220 – Engine – Internal air filter
- 1x W21ES-O1640 – Engine – Oil filter
- 2x 6C090-58960 – Engine drain seal
