The John Deere AR88018 brushes are original equipment manufacturer (OEM) components designed for specific John Deere starter motors. These brushes are crucial for the proper functioning of the starter, facilitating the electrical contact required to crank the engine. Manufactured to John Deere's stringent quality standards, they ensure durability and optimal performance, providing reliable starting power for various agricultural and industrial applications. This genuine part maintains the integrity of the electrical system and contributes to the longevity of the starter motor.