A Retainer Plate is used to provide support and helps to mount the Alternator Pulley assembly onto the engine components along with the help of fasteners. The plate is made of durable material, such as steel, and is designed to be fitted with the pulley to provide constant tension and stability.Attributes:• Provides good resistance to wear and tear• Helps to reduce the friction generated during the movementsApplications:A Retainer Plate helps ensure the secure position and alignment of the Alternator Pulley.