Wilwood 260-15089 GS Compact Remote Master Cylinder 5/8" Bore

Vehicle Fitment

• Universal fit - suitable for custom brake and clutch systems requiring a remote master cylinder

Features

• GS Compact remote master cylinder with 5/8" (0.625") bore size
• High-pressure die-cast aluminum body with protective e-coat finish
• Remote reservoir design for flexible installation locations
• Standard 7/16-20 threaded inlet port for common brake line fittings
• Single 3/8-24 IF outlet port for brake or clutch line connection
• Refined internal piston and return spring for positive pressure control
• Rebuildable design for extended service life
• Compact size ideal for tight engine bay and custom chassis installs

Specifications

• Part Number: 260-15089 (Wilwood GS Compact Remote Master Cylinder)
• Bore Size: 5/8" (0.625")
• Stroke Length: 1.25"
• Outlet Ports: 1 x 3/8-24 IF female
• Inlet Port: 7/16-20 threaded
• Body Material: Die-cast aluminum with e-coat finish
• Reservoir Type: Remote (not included)
• Overall Length: ~7.85"

Included Components

• 1x GS Compact remote master cylinder (260-15089)

Product Description

The Wilwood 260-15089 GS Compact Remote Master Cylinder is a versatile hydraulic component designed for performance and custom vehicle brake or clutch systems. With a 5/8" bore and a compact remote reservoir configuration, this master cylinder delivers precise pressure control while allowing flexible placement in tight engine bays or custom chassis setups. Its rebuildable design and high-pressure die-cast aluminum construction provide long-term durability and performance.

Featuring a standard 7/16-20 inlet and a 3/8-24 inverted flare outlet fitting, the 260-15089 interfaces easily with common brake or clutch line fittings. The internal piston and return spring assembly ensure a positive pressure response and quick release, making this unit a great choice for lightweight street cars, hot rods, race cars, or custom projects where space and fluid delivery control are critical.