Wilwood 130-2427 – O-Ring Kit | 1.75" / 1.88" Pistons

Wilwood 130-2427 – O-Ring Kit | 1.75" / 1.88" Pistons

The Wilwood 130-2427 O-Ring Kit is a caliper square-ring seal kit designed for servicing Wilwood brake calipers equipped with 1.75" and 1.88" pistons. Manufactured from 210M material, these square-ring seals provide reliable sealing performance and long service life in high-temperature racing brake applications.

This kit includes four square-ring seals, making it ideal for caliper maintenance, rebuilds, or refreshes during routine brake service.

Features & Benefits

• Square-ring seal design – Proper piston sealing and retraction
• 210M material – Designed for racing brake temperatures and fluids
• Direct replacement – Fits Wilwood calipers using 1.75" and 1.88" pistons
• Service-ready kit – Ideal for rebuilds and maintenance
• Wilwood quality – Precision manufactured for consistent performance

Product Specifications

• Part Number: 130-2427
• Seal Type: Square-Ring
• Material: 210M
• Quantity: 4 seals
• Piston Sizes Supported: 1.75" and 1.88"
• Seal Thickness: 0.099"