12805 – Drive Belt for Toro Replacement 105-7790 (Aftermarket Replacement Part) The 12805 Drive Belt is a high-quality aftermarket replacement belt designed to replace Toro OEM part number 105-7790. This drive belt is engineered for reliable power transmission within the drive system of Toro lawn mowers and turf equipment, ensuring smooth operation and consistent ground speed performance. Manufactured to meet OEM-equivalent specifications, the 12805 drive belt is constructed from durable, heat- and wear-resistant rubber compounds reinforced for strength and flexibility. Its precision-molded profile provides proper pulley engagement, reduced slippage, and dependable performance under continuous operating conditions. Product Details Part Number: 12805 Replaces OEM: Toro 105-7790 Brand Compatibility: Toro Part Type: Drive Belt Function: Transfers engine power to the drive / transmission system Construction: Reinforced rubber compound for durability and flexibility Profile: OEM-style belt design for proper pulley fit Condition: New aftermarket replacement Compatibility This drive belt is designed for Toro lawn mowers and outdoor power equipment that specify Toro part number 105-7790. It is commonly used in traction and drive systems on select Toro walk-behind and riding mower models. Exact compatibility depends on the specific Toro model and configuration. Applications Mower drive and traction systems Toro walk-behind and riding lawn mowers Routine maintenance and belt replacement The 12805 Drive Belt replacement for Toro 105-7790 delivers dependable fitment, smooth power transfer, and long service life, making it a practical solution for maintaining proper Toro equipment performance.