A Spring Retainer in a transmission control valve serves to position and maintain the spring, which ensures the proper operation of the hydraulic valve. It ensures the spring remains correctly aligned and seated. The retainer is to maintain the force exerted by the spring and it is consistently applied in the right direction.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 in the transmission hydraulic control valve, retaining the spring in its proper position and alignment.