Wilwood 130-2479 Piston Square O-Ring Seal Kit - 1.25

The Wilwood 130-2479 Square O-Ring Kit provides essential replacement seals for maintaining optimal brake caliper performance. Designed specifically for Wilwood calipers with 1.25-inch pistons, this seal kit helps prevent fluid leakage and ensures smooth piston travel during brake operation.

Key Features:

• Precision-engineered square O-rings for 1.25-inch caliper pistons
• High-quality seal material resists brake fluid degradation
• Maintains proper piston retraction and brake pad clearance
• Essential for periodic caliper maintenance and rebuilds
• Direct replacement for worn or leaking caliper seals

Regular replacement of caliper seals is critical for maintaining brake system integrity and performance. Square O-ring designs provide superior sealing characteristics while allowing controlled piston retraction, preventing brake drag and ensuring consistent pad-to-rotor clearance. This kit contains the necessary seals for servicing your Wilwood brake calipers during routine maintenance or complete caliper rebuilds.