Wilwood Three-Quarter-Inch Combination Remote Master Rebuild Components

A three-quarter-inch piston and seals identify this Combination Remote master service package. The kit supplies the internal spring and protective boot with the retaining and reservoir-sealing parts needed for the specified rebuild. A disc brake manufacturer based in Camarillo, California, Wilwood Engineering was founded by Bill Wood in 1977. It designs and manufactures calipers, rotors, brake lines, fittings, valves and master cylinders for street-performance, motorsport and specialized systems. The chosen service part must agree with the complete system's connections, dimensions and operating demands.

Technical Details

• Manufacturer part number: 260-3881
• Component: Cylinder rebuild/service kit; replacement housing not included
• Service bore: 3/4"
• Kit contents: Piston/seals, spring, thin cup washer, retaining ring, boot and two O-rings
• Reused components: Existing pushrod and retaining washer item 3 are not included and must be reused

Fitment & Compatibility

Use with the matching 260-3374 master and confirm its bore before ordering. Retain the existing pushrod and specified washer as directed in DS-241, replacing damaged supporting components separately. The kit is not a complete master or a universal repair set for every three-quarter-inch Wilwood cylinder.

Manufacturer Documents

• Wilwood product specifications
• Wilwood DS241 instructions and specifications
• Wilwood FL162 instructions and specifications

With more than 20 years of experience, PMB Performance can help compare the specified part with the assembly you are servicing. Include the existing part identification and relevant hydraulic dimensions.