If your Grasshopper mower deck is making bad noises or a spindle has seized up, this replacement assembly will get you back to cutting. It's a direct fit for Grasshopper part numbers 623763 and 623781, and also replaces Oregon 82-351. Made by Rotary Corp, a trusted brand in outdoor power equipment parts. This is a complete spindle assembly—usually includes the housing, bearing, shaft, and pulley. Swapping it out is a common repair for worn-out decks. Before ordering, double-check your model and the old part number to make sure it matches. Keep your mower running smoothly and avoid costly downtime. A must-have for anyone maintaining a Grasshopper zero-turn or similar commercial mower.
