8TEN Deck Spindle Replacement for Kubota Z421 Z422 RCK54P-400Z — Fits K5579-34510 K5653-34550 K5623-34580 | 810-KSP4211N

Direct-fit deck spindle for Kubota 52-Inch mower decks. Spindle housing is compatible with OEM part numbers K5579-34510, K5653-34550, and the pulley is compatible with OEM K5623-34580. Designed to install on Kubota RCK54P-400Z, Z421, and Z422 models with 52-Inch decks. Spindle Height 7.83 Inch. Provides improved cutting capability and more consistent mowing performance.