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Product Summary

Universal Fit, Firewall Position, Tandem Outlet Count

  • Made from durable lightweight aluminum with a large capacity plastic reservoir and dual outlet bores
  • Has a 1-1/16" bore with 9/16"-20 inverted flare and 1/2"-20 inverted flare outlets
  • Includes two 3/16" brake line fittings
  • Mounting bolt holes can be adapted to racing pedal assemblies with an optional mounting adapter bracket
  • Mount bolt center to center spacing is 3.20"

Key Specs

MFG. Part #260-4893
BrandWilwood

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Wilwood 260-4893 Details

Made from durable lightweight aluminum with a large capacity plastic reservoir and dual outlet bores, this Chrysler-style master cylinder utilizes standard O.E.M. internal components. Standard factory mounting bolt holes can be adapted to racing pedal assemblies with an optional mounting adapter bracket 250-3677. This lightweight (2.5 lbs.) reliable master cylinder is used for drag racing, late model stock cars, street rod and off road applications.

Has a 1-1/16" bore with 9/16"-20 inverted flare and 1/2"-20 inverted flare outlets. Included are two 3/16" brake line fittings that will require you to cut and reflare your brake line.

Learn more about selecting the proper master cylinder for your vehicle by reading our tech article.Brake System Selection.

Charts

Specs

  • Mount bolt center to center spacing is 3.20"
  • Length (mount surface to end of MC) is 8.14"
  • Width (reservoir) is 3.61"
  • Overall height is 4.83"
  • 1-1/16" bore

Wilwood 260-4893 Specifications

KEY SPECS
MFG. Part #260-4893
BrandWilwood
GENERAL
PositionFirewall
Brake System TypeDisc
Outlet CountTandem
Reservoir TypeIntegral
Master Cylinder Bore Size1-1/16 Inch
Stroke1.35"
Master Cylinder MaterialAluminum
FinishAnodized
ColorBlack
Reservoir IncludedYes
Number of Mounting Holes2
Reservoir MaterialABS Plastic
Area0.88 sq. in.
Weight2.5 lbs.
Outlet Fitting1/2"-20 IFF
Outlet Fitting 29/16"-18 IFF
Overall Length12.42"
Overall Width3.61"
Overall Height4.83"
Mounted Length8.14"
Centerline of Holes3.2"
Thread Pitch
Sold in QuantityEach
GTIN Code889545067682