- This Bucket Cylinder Seal Kit is designed to fit Cat E320C, E321C, and E322C excavators. - Function: Maintains proper bucket cylinder operation by replacing worn seals to prevent leaks and preserve hydraulic performance. - Quality and performance: High-quality seals provide reliable performance and leak resistance under typical digging conditions. - Installation: Easy to install, reducing maintenance time and labor. - Compatibility and replacement: Specifically compatible with Cat excavator models E320C, E321C, E322C; provides a dependable replacement option. - Use scenarios: - On a Cat E320C bucket cylinder, replace seals after signs of leakage to restore sealing and prevent fluid loss. - During routine maintenance on a Cat E321C, install the kit to preserve cylinder performance and minimize downtime. - In refurbishment of an E322C bucket cylinder, use the kit to extend service life and maintain bucket operation.