Wilwood 260-3880 5/8-Inch Bore Master Cylinder Rebuild Kit

Restore reliable braking performance with the Wilwood 260-3880 Master Cylinder Rebuild Kit. Designed for compatible Wilwood master cylinders with a 5/8-inch bore, this kit provides the primary service components needed to refresh internal sealing and piston operation without replacing the complete master cylinder assembly.
The Wilwood 260-3880 rebuild kit includes a dust boot, piston, seals, and snap ring. These components help protect the master cylinder from contamination while supporting proper hydraulic pressure and smooth piston movement. Replacing worn or damaged internal parts can help address common service concerns such as fluid leakage, inconsistent pedal feel, or reduced braking response when the original master cylinder housing remains serviceable.
For accurate installation, verify master cylinder compatibility and bore size before disassembly. Follow the appropriate Wilwood service procedures, use clean brake fluid compatible with the system, and inspect the cylinder bore and related components for wear or damage. The Wilwood 260-3880 is a practical replacement solution for maintenance, restoration, and repair applications requiring dependable master cylinder service parts.

Features:

• Brand: Wilwood

• Part Number: 260-3880

• Application: Compatible Wilwood master cylinders

• Bore Size: 5/8 inch

• Kit Contents: Dust boot, piston, seals, and snap ring

• Use: Master cylinder repair and maintenance