Wilwood 130-2479 - O-Ring Kit for 1.25" Piston

Wilwood 130-2479 – O-Ring Kit | 1.25" Piston

The Wilwood 130-2479 O-Ring Kit is a caliper square-ring seal kit designed for servicing Wilwood brake calipers equipped with 1.25" pistons. Manufactured from 210M material, these seals are engineered to withstand high temperatures and brake fluid exposure, ensuring proper piston sealing and reliable caliper operation in racing environments.

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

Features & Benefits

• Square-ring seal design – Ensures proper piston sealing and retraction
• 210M material – Designed for racing brake temperatures and fluids
• Direct replacement – Fits Wilwood calipers with 1.25" pistons
• Service-ready kit – Ideal for rebuilds and preventative maintenance
• Wilwood precision – Consistent fit and performance

Product Specifications

• Part Number: 130-2479
• Seal Type: Square-Ring
• Material: 210M
• Quantity: 4 seals
• Piston Size Supported: 1.25"
• Seal Thickness: 0.099"