Alto’s Catalog App is the one stop shop for Automatic Transmission Parts, High Performance Clutches, Drivetrain Components, Heavy Duty Friction Material, Standard Clutch Systems, Marine Transmissions, Motorcycle Clutches, and Turbo Chargers. Alto lists over 20,000 parts with application information, cross references, and images. All this information is available at your fingertips from the Alto mobile and tablet app.

Alto Products Corp. is the oldest and largest independently owned and operated manufacturer of Clutches for Automatic and Standard Transmissions in the world. We specialize in automotive, hi-performance and heavy duty applications. We manufacture and distribute a complete line of Friction and Steel Plates, Rebuilding Kits. Alto has manufactured more than 3 billion clutches over the last 65 years.