Title:
8T Lower Track Roller (W21CS41258)
Description:
Maintain dependable undercarriage strength and smooth machine travel with the genuine Kubota 8T Lower Track Roller (W21CS41258). Specifically designed for Kubota 8-ton class excavators, this OEM lower track roller supports and guides the track chain while also distributing machine weight evenly across the undercarriage system. Because 8T excavators are commonly used in heavy-duty digging, construction, and earthmoving applications, maintaining reliable track rollers is essential for ensuring stability, reducing wear, and preventing costly downtime.
Manufactured to Kubota’s exact factory specifications, this genuine lower track roller delivers precise fitment, high-strength durability, and consistent performance under demanding operating conditions. Furthermore, its heavy-duty construction is engineered to withstand continuous exposure to mud, dirt, debris, vibration, and high working loads. As a result, operators can help maintain smoother track alignment while also reducing stress on surrounding undercarriage components and extending overall system lifespan.
In addition, this genuine Kubota lower track roller helps improve travel stability and supports consistent track engagement during excavation and grading operations. Consequently, maintaining a properly functioning undercarriage system can help extend the life of track assemblies while also improving machine efficiency and productivity. Moreover, genuine Kubota OEM parts provide dependable compatibility and factory-level reliability, helping ensure straightforward installation and long-lasting performance.
Additionally, every Kubota OEM lower track roller is built for durability and consistent operation in tough job site 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 machine productivity.
Model Fitment:
Kubota 8T Class Excavators
- KX080-3
- KX080-3 A
- KX080-4
- KX085-5
Part Details:
- Part Name: Lower Track Roller
- Kubota Part Number: W21CS41258
- Alternate Part Number: W21CS-41258
- Part Type: Excavator Lower Track / Bottom Roller
- Brand: Kubota Genuine Parts
- Application: Excavator undercarriage and track support system
- Designed For: 8T Kubota 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
