A Spring Retainer in an engine brake housing serves to maintain the position of the spring, which helps in the slave piston's operation. It ensures the spring remains correctly aligned and seated inside the housing. The retainer is to maintain the force exerted by the spring and it is consistently applied in the right direction against the slave piston.Attributes:• Withstands the vibrations and forces that are generated during operation• Provided with high strength and wear resistanceApplications:A Spring Retainer is used to hold and secure the spring with the slave piston in the engine brake housing. It helps retain the spring in its proper position and ensures the proper functioning of the engine brake unit.