Description
Rear Brake Master Cylinder Rebuild Kit for Kelsey Hayes Stuff Brake Master Cylinders.Comes with Spring with Plastic Plug, Plunger/Piston & Seal, Rubber Cap & Retainer Clip.Fits all FL & FX 4 speed, all years with hydraulic rear brake (except FXWG & FXSB), 1986-1999 Softail, Late 1979-1984 FLH, 1980-1985 FLT, Late 1979-1983 FX & FXE, Late 1979-1983 FXS & FXB, 1979-1981 Sportster (with Kelsey Hayes type aluminum Master Cylinder).Replaces HD# 42374-77B