Brake Wheel Cylinder- Rear 17.46mm (Topran) (Volkswagen Polo 9N / Vivo / UP) is a crucial component in the rear braking system of compatible Volkswagen models. This part operates within the drum brake assembly to convert hydraulic brake fluid pressure into mechanical force, which pushes the brake shoes against the drum, enabling effective rear wheel braking.
This brake wheel cylinder is designed specifically for the rear position, matching the 17.46mm bore size needed for the Volkswagen Polo 9N, Vivo, and UP models. When replacing this component, it is important to confirm that the bore diameter and rear location correspond with your vehicle’s existing wheel cylinder to ensure proper function.
As part of the braking mechanism, this cylinder handles brake fluid and seals to prevent leaks while maintaining pressure for safe stopping. Buyers should compare their current cylinder’s size and condition to this Topran unit to ensure compatibility. If unsure, consulting with the sales desk or submitting a Request a Part may assist in confirming fitment for your specific vehicle variant.
- Rear brake wheel cylinder
- Bore size: 17.46mm
- Fits Volkswagen Polo 9N, Vivo, and UP
Need help matching this item to your vehicle? Use more Brakes, Vehicle Parts Finder or Request a Part with your VIN, engine number, part number or clear photos.





