21523400 – Wheel Bushing (Genuine OEM Replacement Bushing) The 21523400 Wheel Bushing is a genuine OEM replacement component engineered to provide smooth wheel rotation and proper shaft support on compatible outdoor power equipment and commercial mowing equipment. Manufactured to OEM specifications, this precision-machined bushing helps reduce friction, minimize wear between moving components, and maintain proper wheel alignment for dependable performance. Constructed from durable, wear-resistant material, the 21523400 Wheel Bushing is designed to withstand heavy loads, continuous operation, and harsh outdoor conditions, making it an essential replacement during wheel or axle maintenance. Product Details Part Number: 21523400 Brand: Genuine OEM Part Type: Wheel Bushing Function: Supports wheel rotation and reduces friction Material: High-Strength Wear-Resistant Metal Installation: Direct OEM Replacement Key Features Genuine OEM wheel bushing Precision-machined for an exact factory fit Reduces friction between the wheel and axle Helps maintain proper wheel alignment Wear-resistant construction for extended service life Designed for demanding commercial applications Direct replacement with no modifications required Function The 21523400 Wheel Bushing provides a smooth bearing surface between the wheel and axle, allowing the wheel to rotate freely while minimizing friction and wear. Proper bushing performance helps improve equipment handling, reduce component wear, and extend the life of the wheel assembly. Compatible Equipment The 21523400 Wheel Bushing is used on a variety of compatible outdoor power equipment, including selected: Zero-turn mowers Walk-behind mowers Riding lawn mowers Commercial turf equipment Utility equipment Other OEM applications utilizing this wheel bushing Always verify your equipment model and illustrated parts diagram before ordering to ensure compatibility. Who Is This For? Commercial landscapers Lawn care professionals Equipment maintenance technicians Outdoor power equipment dealers Homeowners maintaining riding or zero-turn mowers Recommended Property Size Ideal for equipment used on: Residential lawns Large estates Commercial landscaping properties Golf courses Municipal parks Sports complexes Industrial facilities Pros Genuine OEM quality Precision factory fit Smooth wheel operation Reduces axle and wheel wear Durable wear-resistant construction Long service life Easy direct replacement Cons Fits only compatible OEM wheel assemblies Axles and wheels should be inspected for wear when replacing the bushing Comparison – 21523400 OEM Wheel Bushing vs Aftermarket Bushings 21523400 Genuine OEM Wheel Bushing OEM precision tolerances Exact factory fit Premium wear-resistant materials Reliable long-term performance Designed specifically for OEM wheel assemblies Aftermarket Wheel Bushings May vary in dimensions and material quality Potential fitment inconsistencies Increased wear over time Shorter service life Why Buy from Barry's Power Equipment? Barry's Power Equipment supplies genuine OEM replacement parts trusted by professional landscapers, repair technicians, and outdoor power equipment owners. Genuine OEM replacement parts Fast nationwide shipping Competitive pricing Expert technical support Extensive inventory for Hydro-Gear, Ariens, Gravely, Scag, Toro, Exmark, Ferris, Hustler, Honda, Kawasaki, Kohler, Cub Cadet, STIHL, and many other leading outdoor power equipment brands.