One New Aftermarket Replacement Spindle Assembly with Pulley Fits Cub Cadet (Fits Cub Cadet), MTD, and Troy-Bilt 54-Inch Zero-Turn and Lawn Tractors

This aftermarket replacement mower deck spindle assembly with pulley fits 54-inch decks on Fits Cub Cadet (Fits Cub Cadet), MTD, Troy-Bilt, Columbia, and Fits Craftsman zero-turn and lawn tractor models. The spindle features a 6-point star blade hub design and includes an integrated pulley, making it a direct bolt-on replacement for OEM part numbers 618-06978 and 918-06978. Note: part number 918-06978 supersedes the older 618-06978.

Specifications

• Height: 6-13/16 inches
• Pulley Outer Diameter: 5-9/16 inches
• Blade Hub: 6-Point Star Design
• Deck Size: 54 inches

Compatible Models

Fits Cub Cadet RZT Series: RZT-L54, RZT-L54KH, RZT-L54KW, RZT-LX 54, RZT-S54, RZT-S54KH, RZT-S54KW, RZT-SX54

Fits Cub Cadet XT / ZT Series: XT1-GT54, XT1-ST54, XT2-GX54, XT2-ST54, ZT1-54, ZT2-54, L54KH, L54KW, S54, S54KH, S54KW, ST54

MTD Models: 13A7A1ZW099, 14A73ZW299, 1417A3ZW099, 1427A3ZW099, 14A7A3ZW099, 14A7A3ZW299, 14ARCAC099, 17ARCACW099, 17ARCACA099, 17CDCACW066 Mustang 54, ZT-L54, ZT-S54

Troy-Bilt Models: TB2454, Super Bronco 54, Super Bronco 54 GT, 13AQA2KW011 Bronco, 13WQA2KW011 Bronco, 17ARCACW011 Mustang XP, 17ARCBDW066 Mustang XP, 17BDCACW066 Mustang XP

Columbia Models: CGT5426, CSLT5424, ZT-L54 KH, ZT-S54 KH

Fits Craftsman / MTD Models: T8400, G8400, G8600, Z6600, Z6900

Replaces Part Number(s):

618-06978, 918-06978

Aftermarket Interchange Numbers

B1CC121, LAS20-0060, 285-705, Fits Stens 285-705

New aftermarket replacement part - not remanufactured, not used.