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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"
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Key Specs

MFG. Part #260-4893
BrandWilwood
Master Cylinder Bore Size1-1/16 Inch
Master Cylinder MaterialAluminum
FinishAnodized
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Need To Know

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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
Master Cylinder Bore Size1-1/16 Inch
Master Cylinder MaterialAluminum
FinishAnodized
GENERAL
PositionFirewall
Brake System TypeDisc
Outlet CountTandem
Reservoir TypeIntegral
Stroke1.35"
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"
Sold in QuantityEach
GTIN Code889545067682

Ratings & Reviews

4.9

8 Reviews

Overall Assessment

Customers appreciate the product's use in hobby stock applications and highlight its superior quality in brake improvement. They commend the lightweight characteristic and the inclusion of all necessary components. A noted benefit is the elimination of issues like leaking rubber gaskets, rusty bowls, and the requirement of a screwdriver to pry the clip off the lid. The product's space-saving capacity when replaced with a Corvette style master also received praise. Feedback indicates satisfaction with the product's value, despite some customers finding cheaper alternatives locally.

4.9

8 reviews

5

7

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Perfect for Hobby Stock

5.0

5 months ago

PwrTrip

Lincoln, NE

Verified

Worked great and liked the price!

Would Recommend

This is a good product for the hobby stock application

4.0

2 years ago

rcer

northwest ks.

Verified

This product was great for out IMCA hobby stock. However this part failed us due to our issue. We replaced it with the same part through our local auto parts store for 1/3 of the cost

Would Recommend

Yes, brakes are much better.

5.0

3 years ago

Jack

Faribault mn

Verified

Kept having problem with my brakes till I installed new master cylinder

Would Recommend

Wilwood master cylinder

5.0

3 years ago

Jimmy D

Winnipeg Manitoba Canada

Verified

Best pricing quick delivery great product So happy with service n parts Thank you Speedway Motors

Yes I would

5.0

4 years ago

Elliott Racing

Mechanicsville Virginia

Verified

Very lite weight and works great

Would Recommend

Nice and simple with all the peaces you need.

5.0

10 years ago

Willys 396

Waterford N. Y.

Verified

Came with all the right stuff.

Would Recommend

nice product

5.0

13 years ago

Poopsy

Pennsylvania, USA

Verified

Upgraded my 32 from GM style. No more leaking rubber gasket, no more rusty bowl, no more screw driver to pry clip off lid !!! Life is good

Would Recommend

Lighter weight, Saves space

5.0

16 years ago

Ozzie

Miami, FL

Switched out the Corvette style dual master for this one, and it free'd up alot of space. Looks better now.

Would Recommend

Showing 8 of 8 reviews

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