Spindle Mandrel Assembly 918-06978 / 618-06978 - Replacement for Cub Cadet XT1 GT54, Troy-Bilt Mustang 54 & More (3 Pack)

Replaces OEM part numbers: 918-06978, 618-06978. This 3-pack spindle/mandrel assembly is a direct replacement for a range of lawn tractor and zero-turn models from Troy-Bilt, Cub Cadet, Snapper, Craftsman and Columbia. Compatible models include: - Troy-Bilt: Mustang 54 XP, Mustang XP 54, Mustang XP Pivot S 54, Mustang Z54, Super Bronco 54, Super Bronco 54 FAB, Super Bronco 54 Hydro, Super Bronco 54 XP, Super Bronco 54 XP FAB, Super Bronco GT 54 FAB, TB2454 - Cub Cadet: RZT L54, RZT L54 Fab, RZT LX54 Fab, RZT S54, RZT S54 Fab, RZT SX54 Fab, ZT1 54 Fab, ZT2 54 Fab, XT1 GT54 Fab, XT1 ST54 Fab, XT2 GX54 Fab - Also fits: Cub Cadet XT1 GT54, Troy-Bilt Mustang 54, Craftsman T310, Columbia CGT 5426FAB, Snapper SZ2454 and similar 54" deck machines. Key specifications: - Mounting hole distance: 4.6" (118mm) - Spindle height: 7.1" (180mm) - Blade mount: 6 point star shaped Product highlights: - Simple installation: remove the old spindle bolts and fasten this replacement in their place. - Greaseable design: a side grease nipple allows regular lubrication to help extend spindle life. - Stable blade connection: the 6-point star blade mount improves blade stability and durability during operation. Package contents (per 3-pack): - 3x Mower Spindle - 3x Plastic Cap - 12x Mounting Bolts - 3x Pully This replacement mandrel assembly provides the same mounting dimensions and blade interface as the OEM parts, making it a convenient repair option for restoring cutting performance on compatible 54" decks.