Cotta is a U.S.-based manufacturer specializing in high-performance gearboxes, transfer cases, and speed reducers for heavy-duty applications. Founded in 1906, Cotta has built a long-standing reputation for engineering precision drivetrain components used in off-highway, defense, industrial, and custom-built vehicles. Known for their durability, customization, and American-made quality, Cotta products are widely trusted in industries where reliability under extreme conditions is essential.

Key Product Offerings
  • Transfer Cases – Standard and custom-built for on/off-road and industrial vehicles
  • Speed Reducers & Increasers – Designed for engine testing, industrial machinery, and power generation
  • Right-Angle Gear Drives – Engineered for tight-space configurations
  • Custom Gearboxes – Tailored for defense, aerospace, mining, and specialty vehicles
  • Pump Drives – Designed for diesel and electric motor applications
  • Power Transmission Solutions – Precision assemblies for torque management and performance
Key Facts
  • Founded: 1906
  • Headquarters: Beloit, Wisconsin, USA
  • Industries Served: Trucking, defense, construction, oil & gas, industrial, aerospace
  • Known For: Custom-engineered drivetrain systems and rugged, high-torque gearboxes
  • Made in the USA: All products are manufactured and assembled in the United States
  • OEM & Aftermarket Support: Offers both original equipment and remanufactured parts

Looking for a Cotta transfer case or gearbox? Contact General Truck Parts for expert assistance, custom solutions, and fast nationwide shipping.

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Contact Us Today

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Phone
800-621-3914