Title:
1.7T – 1.9T Lower Track Roller (W21CS41259)
Description:
Maintain smooth undercarriage operation and dependable track performance with the genuine Kubota 1.7T – 1.9T Lower Track Roller (W21CS41259). Specifically designed for Kubota compact excavators in the 1.7 to 1.9 tonne class, this OEM lower track roller supports and guides the track chain while also distributing machine weight evenly across the undercarriage system. Because compact excavators frequently operate in tight spaces, uneven ground, and demanding job site conditions, maintaining reliable track rollers is essential for ensuring stability, reducing wear, and preventing premature undercarriage failure.
Manufactured to Kubota’s exact factory specifications, this genuine lower track roller delivers precise fitment, heavy-duty durability, and consistent performance under continuous working loads. Furthermore, its robust construction is engineered to withstand exposure to dirt, mud, debris, vibration, and moisture. As a result, operators can help maintain smoother track alignment while also reducing stress on surrounding undercarriage components and extending overall service life.
In addition, this genuine Kubota lower track roller helps improve travel stability and supports consistent track engagement during excavation and landscaping operations. Consequently, maintaining a properly functioning undercarriage system can help extend the lifespan of track assemblies while also improving machine efficiency and reducing long-term maintenance costs. Moreover, genuine Kubota OEM parts ensure dependable compatibility and factory-level performance, helping simplify installation and maintain reliable operation.
Additionally, every Kubota OEM lower track roller is built for durability and consistent performance in demanding working environments. Whether you are replacing a worn roller or carrying out preventative maintenance, this genuine Kubota replacement component helps restore smooth track movement, improve excavator reliability, and support long-term productivity.
Model Fitment:
Kubota Compact Excavators
- U17-3 A
- KX019-4
- U17-5
- U18-5
Part Details:
- Part Name: Lower Track Roller
- Kubota Part Number: W21CS41259
- Alternate Part Number: W21CS-41259
- Part Type: Excavator Lower Track / Bottom Roller
- Brand: Kubota Genuine Parts
- Application: Excavator undercarriage and track support system
- Designed For: 1.7T – 1.9T Kubota compact excavators
- Function: Supports and guides the lower track chain during operation
- Material: Heavy-duty hardened steel construction
- OEM Quality: Genuine Kubota exact-fit replacement component
- Installation: Direct replacement undercarriage part
