A master cylinder is a simple part that must never fail. Three things decide whether it is good.
Dimensions. Bore, stroke, port threads and the mounting flange must match the OE part exactly, or the pedal feel changes and the booster or the lines do not fit. MOKCO® cylinders are cast and machined to OE dimensions and carry the OE number on the box.
Sealing. The bore finish and the seal material decide whether the cylinder leaks after a year in the heat; MOKCO® uses seals rated for the brake fluids used in the region.
Testing. Every MOKCO® cylinder is pressure-tested before it leaves production — 100%, not a sample.
Repair kits (seals, pistons, boots) are available for most cylinders, so a workshop can service as well as replace. Find yours in the MOKCO® range, then send the OE numbers.