Title:
KX037-4 Lower Track Roller (RC78821702)
Description:
Maintain smooth undercarriage performance and reliable track movement with the genuine KX037-4 Lower Track Roller (RC78821702). Specifically designed for Kubota compact excavators, this OEM lower track roller supports and guides the track chain while also distributing machine weight evenly across the undercarriage system. Because compact excavators like the KX037-4 are frequently used in tight-access construction, landscaping, and utility work, maintaining properly functioning track rollers is essential for ensuring stability, reducing wear, and preventing premature undercarriage damage.
Manufactured to Kubota’s exact factory specifications, this genuine lower track roller delivers precise fitment, heavy-duty durability, and consistent performance in demanding operating conditions. Furthermore, its robust construction is engineered to withstand continuous 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 grading tasks. 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 provide dependable compatibility and factory-level performance, helping simplify installation and ensure reliable operation.
Additionally, every Kubota OEM lower track roller is built for durability and consistent performance 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 operation, improve excavator reliability, and support long-term productivity.
Model Fitment:
Kubota Compact Excavators
Part Details:
- Part Name: Lower Track Roller
- Kubota Part Number: RC78821702
- Alternate Part Number: RC788-21702
- Part Type: Excavator Lower Track / Bottom Roller
- Brand: Kubota Genuine Parts
- Application: Excavator undercarriage and track support system
- Designed For: Kubota KX037-4 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
