R4/R5, master brake cylinder, dual circuit brake system. Brake system: Bendix (disc brake front)

Suitable for Renault R4, starting from chassis number 461101. R4 F4, R4 F6, starting from year of construction 9/1978. Renault R5, to year of construction 1985. Piston diameter: 19,05mm. Brake line connector: 3x M10x1. Original equipment quality.