The Bolens 1770919 Upper Blade Carrier is a genuine OEM replacement part designed for a wide range of Bolens lawn and garden equipment. This essential component securely holds the upper blade, ensuring efficient and safe cutting operation. Manufactured to original specifications, it provides reliable performance and proper fitment for compatible Bolens models, including numerous 1100, 1200, 1300, 1400, 1500, 1600, and 1700 series mowers. This part is also cross-referenced as MTD 1770919.