Tilton 78-812 | 13/16" Bore Master Cylinder | 78 Series


SKU: 78-812

78-Series master cylinders offer the latest in racing master cylinder technology in a very lightweight and compact design. The rear spherical bearing mount and one-piece piston/pushrod eliminate side thrust into the master cylinder bore, providing consistent and repeatable braking.

SKU: 78-812

78-Series Master Cylinder Features

  • Directly interchangeable with 77‐Series master cylinders
  • Billet aluminum body with proprietary low‐friction coatings minimize wear and provides smooth operation
  • Rear spherical bearing mount and one‐piece piston/pushrod eliminates side thrust into the master cylinder bore, providing consistent and repeatable braking
  • Hand‐built and blueprinted for cut‐off port travel
  • External dust boot included
  • O‐ring seal at the main rod guide and body interface
  • 1.1” of stroke
  • AN-3 Female Outlet port
  • AN-6 Female Inlet Port

Rebuild Kit: 78-812RK

Adapter fittings for inlet:

Note: Flexible lines must be used for inlet and outlet port plumbing. 

 **78-Series master cylinders are designed specifically for use with Tilton 800 & 900-Series pedal assemblies and balance bars.