Kubota 68311-21502 Idler Cylinder Assembly

Title:

Kubota Idler Cylinder Assembly

Description:

The Kubota 68311-21502 Idler Cylinder Assembly is a genuine OEM hydraulic component designed for the track tensioning system on select Kubota compact excavators. As part of the S09800 Idler assembly, this cylinder is responsible for maintaining correct track tension, ensuring optimal undercarriage performance, stability, and longevity.

Engineered with Kubota’s high-strength materials and precision manufacturing, the 68311-21502 provides a durable, leak-resistant solution capable of withstanding continuous heavy-duty excavation work. Its robust internal seals, hardened piston rod, and corrosion-resistant housing allow the cylinder to deliver smooth, consistent hydraulic pressure even in demanding environments such as mud, gravel, and construction debris.

Model Fitment:

KX61(H) – All serial numbers

KX61(H) (Serial No. 50001–55000)

KX61(H) (Serial No. ≥ 55001)

KX71(H) (Serial No. 50001–55000)

KX71(H) (Serial No. ≥ 55001)