Brake Wheel Cylinder – Rear (Seger) 17.46mm (Volkswagen Polo 9N / Vivo / UP) is listed as an auto-part option. Confirm fitment, part number and compatibility before purchase, especially where vehicle-specific matching is required.
Brake Wheel Cylinder – Rear (Seger) 17.46mm (Volkswagen Polo 9N / Vivo / UP) is a vital component in the rear braking system of compatible Volkswagen models. This part plays a crucial role in converting hydraulic brake fluid pressure into mechanical force to push the brake shoes outward against the drum, enabling effective braking. It directly impacts the stopping power and safety of the vehicle’s rear wheels.
This brake wheel cylinder is specifically designed for the rear position, suited to Volkswagen Polo 9N, Vivo, and UP models. The 17.46mm measurement refers to the bore diameter, an important specification for matching the piston size and ensuring correct function. When replacing this unit, compare the bore size and fitment location with the existing cylinder to maintain proper brake system operation.
Key considerations when selecting this rear wheel cylinder include verifying the vehicle model alignment and ensuring it matches the original cylinder’s dimensions. This part is branded under Volkswagen and categorized under brakes, indicating its role within the vehicle’s brake assembly.
- Rear wheel cylinder for Volkswagen Polo 9N, Vivo, UP models
- Measured bore diameter: 17.46mm
- Essential for hydraulic brake operation on rear wheels
- Compare to existing unit for proper fit and function
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.





