Product Description
Spindle and blade kit for Troy-Bilt Pony 42" lawn tractors. Includes two spindle assemblies with hardware and two high-quality blades. Built to match OEM specifications for durability and reliable cutting.
Kit Includes:
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(2) 21-3/16" Blades, 6 Point Star CenterReplaces Troy-Bilt 942-04308, 942-04308A, 942-04312, 942-04312A
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(2) Spindle Assemblies with Hardware for mounting, you will reuse your existing blade nut.Replaces Troy-Bilt 918-06991
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Pony 42 – 13A877BS066 (2025)
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Pony 42 – 13A877BSA23 (2025)
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Pony 42 – 13AB77BS023 (2020)
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Pony 42 – 13AB77BS223 (2020)
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Pony 42 – 13AM77BS023 (2021, 2022)
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Pony 42 – 13AM77BS223 (2021, 2022)
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Pony 42 – 13AM77BSA23 (2023, 2024)
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Pony 42 – 13AM77BSB23 (2023)
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Pony 42 – 13AN77BS023 (2019)
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Pony 42 – 13AN77BS223 (2019)
Important Notes:
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Please verify model/part numbers before purchasing
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Spindle top nuts must be torqued to 70–90 ft-lbs. DO NOT torque by holding the pulley, this will damage the pulley. Instead, use a piece of wood to block the blade
