Wilwood 260-3884 Master Cylinder Rebuild Kit for 1-1/8-Inch Bore

Restore the performance and reliability of your Wilwood master cylinder with the Wilwood 260-3884 Master Cylinder Rebuild Kit. Designed for master cylinders with a 1-1/8-inch bore, this service kit provides the essential internal components needed for a proper rebuild and dependable hydraulic brake operation.
The kit includes a replacement dust boot, piston, seals, and snap ring. These components help renew sealing performance, protect the master cylinder from contamination, and support consistent piston movement within the bore. Replacing worn internal parts can help address fluid leakage, reduced pressure, and other common symptoms associated with an aging or damaged master cylinder.
Designed for compatibility with select Wilwood master cylinders, the 260-3884 rebuild kit is a practical choice for brake system maintenance, restoration, or repair. Verify your master cylinder application and bore size before installation to ensure proper fitment. Follow the manufacturer’s service procedures and use clean, compatible brake fluid during assembly for best results.

Features:

• Application: Rebuilds select Wilwood master cylinders with a 1-1/8-inch bore

• Included Components: Dust boot, piston, seals, and snap ring

• Replacement Function: Renews internal sealing components and piston operation

• Brand Compatibility: Designed for use with applicable Wilwood master cylinders

• Part Number: Wilwood 260-3884