Proven Part Deck Spindle Assembly — Fits MTD 918-06993A / 918-06993 / 618-06993A / 618-06993 (Z-Force)

Replacement deck spindle assembly from Proven Part engineered to match MTD part numbers 918-06993A, 918-06993, 618-06993A and 618-06993. Compatible with MTD Z-Force models, this spindle assembly serves as a direct-fit OEM equivalent for mower deck repairs. Use when replacing a worn or damaged spindle to restore proper deck performance. Sold as a single complete spindle assembly and intended specifically for the listed MTD part numbers.