Replace your worn Toro 105-8783 deck belt with this high-performance B239K / B239LG V-belt. Engineered for 60" Toro Z Master mowers, this heavy-duty belt measures 5/8" wide with an outside length of approximately 242 inches. Built with durable aramid cord construction for superior tensile strength, it ensures long-lasting performance in high-load mower deck applications.
Compatible with Toro models using OEM part numbers 105-8783 or 108-4071, including Z500, Z528, Z553, Z557, Z558, Z560, Z587L, and Z588E series mowers.
Ships as B239K or B239LG—industry standard aftermarket design that meets or exceeds OEM specifications.
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