If your mowing blade has struck an object and damaged the blade adapter, it's time for a replacement. MTD Parts has blade adapters for all its Walk Behind Lawn Mowers and Riding Lawn Mowers. Use our Part Finder to locate the proper blade adapter.
![Blade Adapter w/ Pulley - 2.85" x 7/8" Inside Dia.](https://www.mtdparts.com/dw/image/v2/BCSH_PRD/on/demandware.static/-/Sites-mtd-master-catalog/default/dwa601f449/products/687-02539.jpg?sw=258&sh=258&sm=fit "Blade Adapter w/ Pulley - 2.85" x 7/8" Inside Dia.")
![Blade Adapter w/ Pulley - 2.85" x 25 mm Inside Dia.](https://www.mtdparts.com/dw/image/v2/BCSH_PRD/on/demandware.static/-/Sites-mtd-master-catalog/default/dw5d23261a/products/687-02528.jpg?sw=258&sh=258&sm=fit "Blade Adapter w/ Pulley - 2.85" x 25 mm Inside Dia.")
![Blade Adapter w/ Pulley - 2.85" x 25 mm Inside Dia.](https://www.mtdparts.com/dw/image/v2/BCSH_PRD/on/demandware.static/-/Sites-mtd-master-catalog/default/dw275ebaba/products/687-02220.jpg?sw=258&sh=258&sm=fit "Blade Adapter w/ Pulley - 2.85" x 25 mm Inside Dia.")
