Heavy-duty spindle assembly for Ariens and Gravely mowers. Replaces OEM numbers 58810800, 59202600, 59215400, 59225700, 69219700, and more. Fits both left and right outer spindle positions. Built from durable cast iron for long-lasting performance. Includes complete mounting hardware.
Replaces OEM Part Numbers:
Ariens & Gravely:
58810800, 59202600, 59215400, 59225700, 69207500, 69219700
Aftermarket Cross-References:
Stens: 285-300
Rotary: 14230
Oregon: 82-042
Compatible Mower Models
This spindle assembly fits a wide range of Ariens and Gravely mower models, including but not limited to:
Gravely Models:
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ZT HD Series: 991053, 991066, 991068, 991070, 991090, 991091, 991099, 991101, 991107, 991108, 991109, 991110
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Compact-Pro Series: 991072, 991089, 991106
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Pro-Turn Series: 991078, 991081, 991096, 991099, 991101, 991102, 991103, 991104, 991115, 991116, 991117, 991125, 991126, 991127, 991137, 991138, 991139, 991204, 991205, 991206, 991208, 991212, 991213, 991214, 991221, 991222, 991223, 991300, 991303, 991304, 991305, 991306, 991307, 991308, 992024, 992027, 992030, 992235, 992236, 992237, 992239, 992240, 992243, 992244, 992245, 992250, 992255, 992258, 992261, 992262, 992266, 992270, 992271, 992272, 992277, 992278, 992279, 992280, 992288, 992289, 992290, 992292, 992294, 992295, 992305
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Pro-Walk Series: 991096, 991097, 991098
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Pro-Stance Series: 991096, 991097, 991098
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Pro-Master Series: 890013, 890014, 890017, 890018, 890101, 890102, 890110, 988102, 988103, 988104, 988106, 988107, 988108, 988109, 988112, 988113, 988115, 988116, 988117, 988119, 988123, 988124, 988125, 988126, 988127, 992024, 992027, 992030
Ariens Models:
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APEX Series
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ZENITH Series
Product Specifications:
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Type: Heavy-Duty Cast Iron Spindle Assembly
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Material: Cast Iron
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Height: Approx. 6 7/8 inches (17.46 cm)
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Mounting: 4-bolt mount with 1/4" keyway
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Weight: ~8 lbs 12 oz (3.97 kg)
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Position: Left or Right Spindle
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Includes: Blade bolt, pulley bolt, washers, woodruff key, pulley spacer
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OEM-Level Performance: Replaces several Gravely and Ariens spindle assemblies with perfect fit
Additional Information
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Installation: Designed for easy replacement of existing spindle assemblies; includes all necessary mounting hardware.
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Durability: Constructed from heavy-duty cast iron for enhanced strength and longevity.
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Versatility: Suitable for both left and right spindle positions on compatible mower decks.
Recommended Products to Buy Together:
3-Pack Spindle Kit – Includes FREE Shipping!
Save on shipping and replace all spindles at once for smoother blade rotation and even cutting performance.
Tip: Most customers replace all three spindles at once to prevent uneven wear and future breakdowns.
Pulley
Replace worn pulleys to maintain proper belt tension and deck function.
Mower Blade Set
Restore clean, precise cuts with a fresh set of balanced mower blades.
Deck Belt
Take advantage of the open deck to replace the belt and avoid future downtime.
