Hydraulic Cylinders and Calipers


With over 3300 references in AAD’s Protex range of hydraulic cylinders, we offer the single largest range of cylinders available in the automotive aftermarket today. The Protex hydraulic cylinder range not only includes brake cylinders but also clutch, wheel and slave options.

Protex’s range of hydraulic cylinders is engineered to OE standards for fit, form & function produced from quality materials for leak free performance with proven product dependability and durability. Dedicated product development from worldwide sources ensures on going range expansion and maximum vehicle coverage. With a “First to market on new models” approach and a commitment to also cater for older vehicles, our proven quality and dependability ensures ongoing supply of Master, slave and wheel cylinders.

There is a Protex cylinder to fit most applications.

  • Master Cylinders
  • Slave Cylinders
  • Wheel Cylinders


The range of AAD hydraulic repair kits and components compliment the hydraulic cylinder range and allow for the cost-effective repair of higher priced brake assemblies. All kits and components are sourced from the world’s leading rubber manufacturers using OE quality EPDM rubber components.

Within excess of 3300 references incorporating the following

  • Caliper Pistons
  • Caliper Seals
  • Caliper Assemblies
  • Complete Rubber kits
  • Reservoirs
  • Caps

See our full range of products and order online:

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