3 Pack Spindle Assembly for Cub Cadet MTD Troy-Bilt — Replaces 618-04608 / 618-04608A / 618-0671 / 918-04608A / 918-0671 — Fits ZT54 GT1554 RTZ54 GT1054

Set of three replacement spindle assemblies compatible with Cub Cadet, MTD and Troy-Bilt lawn tractors. These units replace part numbers 618-04608, 618-04608A, 618-0671, 918-04608A and 918-0671. Made for 54-inch mower decks and designed to work with series and models such as 800 series, ZT54, GT954, GT1554, GT2550, RTZ54 and GT1054. Each spindle features a 7 5/16-inch height and a 5 1/2-inch OD pulley to match original equipment specifications. Sold as a 3 pack for straightforward deck maintenance and fast spindle swap-out.