Alto Products Corp. is the oldest and largest independently owned and operated manufacturer of clutches, brakes and gears for Automatic, Power-Shift and Standard Transmissions in the world. Alto Products specialise in the complete design and manufacturing of bonded friction materials, stamped steel separator reaction discs, brake bands, gasket & seal kits. Our capabilities include bonding, stamping, gear cutting, engineering, in-house tooling and design services. Alto has manufactured more than a billion clutches over the last 50 years.

Alto Heavy Duty & Marine Products

Featured in this catalog is our line of Transmission Parts for Heavy-Duty & Marine Applications. Alto manufacture clutches, gears & seal kits for truck, bus, agriculture, material handling, earth moving, construction equipment and for pleasure, work and fishing boats.

Alto Drive Train Products


Alto Automatic Transmission Clutches:
The most complete line of clutches available anywhere in the industry. Our coverage includes the 1940's vintage Hydramatic to the most up-to-date applications.

Red Eagle High Performance:
Friction material has a unique dual saturation which imparts high performance friction properties and high heat resistance. Also featured are PowerBands, PowerPacks and Kolene Steels.

Alto Standard:
Manufactured and distribute a complete line of standard clutch systems for automotive, agriculture and heavy duty applications.