This is a black stripe transmission modulator and hose for 1963-1973 Chevrolet Powerglide transmissions. This part is brand new.

About Alto
Alto Products Corp. is the oldest and largest independently owned and operated manufacturer of heavy duty friction material in the world. Alto is an ISO certified OE manufacturer of clutches and brakes for almost 70 years. Alto manufactures and distributes a complete range of heavy duty friction material and steel plates for on and off highway applications. All components are manufactured in-house in the USA. Quality is the cornerstone of customer confidence. Alto Products are engineered to meet or exceed customer satisfaction. The process begins with testing of all incoming materials, followed by controlled checks through all phases of processing, finished by a final check of each and every part. Our Statistical Process Control program ensures the integrity of every part. Quality, value, and service is our goal at Alto. Installing an Alto Product in your vehicle is not just the best decision. It's the only decision.