Rear Brake Caliper Piston Dust Cap and Seal Kit. Porsche 993 C4S / turbo / GT2  ❭  993013228

Rear Brake Caliper Seal Kit 
1 kit per caliper - 2 required per car

High-quality rear brake caliper seal kit designed specifically for Porsche 993 turbo and Carrera 4S models. This kit provides all essential components required to restore rear brake caliper performance and ensure reliable braking operation.

Fits:

• Porsche 993 (911) C4S 1994-97
• Porsche 993 (911) TURBO 1994-96
• Porsche 993 (911) GT2 1994-97

The kit includes
4 x 28mm piston dust caps
4 x 28mm piston seals
2 x bleed nipple covers

Manufactured to OEM standards, these components ensure effective hydraulic sealing, protect against contamination, and support smooth piston movement. Ideal for brake system maintenance, repair, or full caliper rebuilds.

Key Features

• Rear brake caliper seal kit 
• Designed for Porsche 993 turbo and  Carrera 4S rear calipers
• Maintains hydraulic pressure and sealing integrity
• Prevents dirt, moisture, and contamination ingress
• OEM-quality materials for durability and performance
• Ideal for rebuild, servicing, or restoration

Function and Purpose

This seal kit is essential for maintaining rear brake caliper efficiency and safety.

It helps to:
• Seal brake fluid within the caliper
• Protect pistons from debris and moisture
• Maintain consistent hydraulic pressure
• Ensure smooth piston operation
• Prevent corrosion and premature wear

Why Replace Rear Caliper Seals

Brake components are subject to extreme heat and environmental exposure.

Common issues include:
• Brake fluid leaks
• Reduced braking performance
• Sticking or seized pistons
• Uneven brake wear
• Corrosion caused by moisture ingress

Replacing worn seals restores braking reliability, performance, and safety.