Wilwood Reservoir 4oz Billet Bare w/o Cap WIL260-12700

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SKU: WIL260-12700
Condition: New
MSRP: $76.44
$66.47
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Upgrade your hydraulic brake system with the Wilwood 4 oz Billet Aluminum Master Cylinder Fluid Reservoir (Part Number: 260-12700). Precision CNC-machined from high-quality billet aluminum, this lightweight and durable reservoir is engineered for high-performance street, racing, and custom vehicle applications.

Featuring a natural (bare aluminum) finish, this reservoir offers superior corrosion resistance and a clean motorsports appearance. It is designed for use with Wilwood Compact Remote Master Cylinders and can be installed as either a direct-mount or remote-mount reservoir using the appropriate Wilwood adapters (sold separately).

This version is supplied as a bare reservoir without a cap, allowing builders to customize their brake system using the compatible Wilwood cap assembly and seal. Its compact 4-ounce capacity makes it ideal where space is limited while maintaining a reliable supply of brake or clutch hydraulic fluid.


Key Features

  • Genuine Wilwood performance brake component
  • Precision CNC-machined billet aluminum construction
  • Lightweight yet extremely durable
  • 4 oz fluid capacity
  • Natural (bare aluminum) finish
  • Compatible with Wilwood Compact Remote Master Cylinders
  • Can be used as a direct-mount or remote-mounted reservoir
  • Single fluid chamber design
  • Ideal for racing, performance, street rod, hot rod, and custom applications
  • Supplied without cap and seal
  • Corrosion-resistant aluminum construction

Specifications

Specification Details
Brand Wilwood
Manufacturer Part Number 260-12700
SKU WIL260-12700
Product Type Master Cylinder Fluid Reservoir
Capacity 4 oz (118 ml)
Material CNC Billet Aluminum
Finish Natural / Bare Aluminum
Color Natural Aluminum
Number of Chambers 1
Shape Round
Outlet Quantity 1
Outlet Size 9/16-18
Outlet Style Female
Mounting Type Direct Mount or Remote Mount
Reservoir Diameter 2.45 in
Reservoir Height 3.30 in
Weight Approximately 0.40 lb (0.18 kg)
Condition New
UPC 889545067071

Compatibility

Compatible with Wilwood Compact Remote Master Cylinder systems.

Installation Options

Direct Mount

  • Requires Wilwood 11/16-20 Thread Adapter (Part #220-12943).

Remote Mount

  • Requires Wilwood Mounting Bracket and 3/8-24 Thread -3 AN Fluid Connector Adapter (Part #220-12942).

Cap Required

  • This reservoir does not include a cap or seal.
  • Compatible Cap Assembly & Seal: Wilwood Part #330-12954.

Package Includes

  • 1 × Wilwood Billet Aluminum Reservoir (4 oz)
  • Cap Not Included
  • Seal Not Included
  • Mounting Hardware Not Included

Applications

Suitable for:

  • Performance brake systems
  • Hydraulic clutch systems
  • Race cars
  • Street rods
  • Hot rods
  • Off-road vehicles
  • Custom builds
  • Track-day vehicles