ISE Replacement Spindle Assembly Cub Cadet Replaces Cub Cadet 918-0659. Spindle Assembly replaces Cub Cadet 918-0659, 618-0659, and old 618-0624. Fits models LT1040, LT1042, LX420 (13AX60RG544, Part 112-0460) & RZT mowers with 42'decks using star hole blade. Replaces CUB CADET: 618-0659, 618-0659A, 918-0624A, 918-0659, 918-0659A, 9180624B TORO: 112-0460 TROY BILT: 918-0659A