This is a replacement master cylinder for a model 6 drum brake surge coupler with springs and brackets manufactured by Dexter Marine / Titan / Dico. Fits all Dexter Marine / Titan / Dico model 6 surge brake couplers. This master cylinder is designed to work with drum brakes. Its an easy bolt on installation for replacing your old worn out / blown seals master cylinder. Comes with everything pictured: the master cylinder, boot, lid, gasket, bolts,springs,spring bracket and cap. Dexter Marine / Titan part number 1777401
