Wilwood 260-15098 GS Compact 3/4" Bore Master Cylinder for Universal Application

Vehicle Fitment

• Universal fitment for custom brake or clutch systems using Girling, Neal, or CNC pedal assemblies
• Compatible with applications requiring a 3/4" bore master cylinder
• Standard 2-1/4" mounting pattern fits most pedal assemblies and firewalls

Features

• Compact, lightweight design ideal for space-constrained installations
• High-pressure die-cast aluminum body with protective black E-coat finish
• Rebuildable design for extended service life
• Integral reservoir with 1.5 oz (2.7 cu in) capacity
• Positive seal internal bellows cap prevents fluid contamination
• Refined return spring and piston assembly for consistent pressure control
• Single 3/8"-24 inverted flare outlet for streamlined plumbing
• Compatible with DOT 3, DOT 4, or DOT 5.1 brake fluids

Specifications

• Bore Size: 3/4" (0.75")
• Stroke: 1.25"
• Reservoir Capacity: 1.5 oz (2.7 cu in)
• Material: High-pressure die-cast aluminum
• Finish: Black E-coat
• Outlet Port: 3/8"-24 inverted flare (female)
• Overall Length: 7.99"
• Flange to End Length: 3.96"
• Mounting Pattern: 2-1/4" center-to-center
• Weight: Approximately 1.1 lbs
• UPC: 889545074390
• Manufacturer Part Number: 260-15098

Included Components

• 1x Wilwood GS Compact Integral Master Cylinder (3/4" bore)
• 1x Internal bellows cap
• Installation instructions

Product Description

The Wilwood 260-15098 GS Compact Integral Master Cylinder is engineered for applications where space is at a premium. Its compact, lightweight design makes it an ideal choice for custom brake or clutch systems, especially in vehicles utilizing Girling, Neal, or CNC pedal assemblies. The standard 2-1/4" mounting pattern ensures compatibility with most pedal setups and firewalls.

Constructed from high-pressure die-cast aluminum and finished with a protective black E-coat, this master cylinder offers durability and corrosion resistance. The integral reservoir holds 1.5 oz (2.7 cu in) of fluid, suitable for various compact braking systems. Internally, a refined return spring and piston assembly provide consistent pressure control and quick release, while the positive seal internal bellows cap prevents fluid contamination.

With its rebuildable design, the Wilwood 260-15098 offers extended service life, making it a reliable component for performance enthusiasts and professional builders alike. Compatible with DOT 3, DOT 4, or DOT 5.1 brake fluids, this master cylinder delivers consistent performance in demanding applications.