This Omix brake master cylinder is a direct replacement for manual brake systems on 1976–1978 CJ5 and CJ7 models equipped with power disc brakes, six-bolt calipers and 11 x 2-inch rear drums. It includes a cast dual-reservoir housing, lid with gasket and a single bail retainer, replacing OE 8127821. Built to OE-style specifications and covered by a limited five-year warranty.
Omix Master Cylinder Manual Brakes 76-78 CJ Models