Product Summary

Universal Fit, Firewall Position, Tandem Outlet Count

  • Our stainless steel sleeved dual feed master cylinder will work with most disc/drum or disc/disc combinations
  • The stainless steel sleeve resists wear and corrosion providing a long service life
  • 3/8"-24 IFF fluid outlets accept 3/16" steel brake lines without the need for extra adapters
  • Bleeder kit includes hose, clips and fittings
  • Steel brake lines intended to simplify plumbing from the master cylinder to a proportioning block

Comes as a Kit

Key Specs

MFG. Part #9100479
BrandSpeedway Motors

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Speedway Motors 9100479 Details

Master Cylinder

Brake fluid can ruin your master cylinder in just a few years. Stop the problem by using a stainless steel sleeved master cylinder. Our new sleeved dual feed master cylinder will work with most disc/drum combinations.

  • No more pitting in the bore
  • 1" bore
  • Popular 3/8"-24 inverted flare ports
  • 3/16" brake line will screw right in

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


Bleeder Kit

Dorman’s Brake Master Cylinder Bleeding Tool offers a one-stop, time-saving solution for all master cylinder bleeding jobs. It’s conveniently available in varied metric and standard sizes.

  • Contains hose, clips, and differently sized fittings
  • Easy to use
  • Reusable for multiple jobs
  • Constructed from high-quality materials for long-lasting durability
  • Bleeder Adapters Included
  • Bleeder Tubing Included
  • Plastic Material

Kit Includes:

  • (2) 22" Hoses
  • (2) Clips
  • M8-1.25 fitting
  • M10-1.25 fitting
  • M10-1.0 fitting
  • M11-1.5 fitting
  • M12-1.0 fitting
  • 3/8"-24 fitting
  • 7/16"-24 fitting
  • 1/2"-20 fitting
  • 9/16"-18 fitting
  • 9/16"-20 fitting


Kit Includes

(1) Dual Feed Master Cylinder W/ Internal Stainless Steel Sleeve

(1) Dorman 13911 Deluxe Brake Master Cylinder Bench Bleeder Kit

(2) IFF Brass Union Coupler, 3/8 Inch-24 IFF to 3/8 Inch-24

(1) Dual Outlet Master Cylinder Steel Dual Brake Line Kit


Speedway Motors 9100479 Specifications

MFG. Part #9100479
BrandSpeedway Motors
Brake System TypeDisc/Drum
Outlet CountTandem
Reservoir TypeIntegral
Master Cylinder Bore Size1 Inch
Master Cylinder MaterialSteel
Reservoir IncludedYes
Outlet Fitting3/8"-24 IFF
Overall Width4"
Overall Height5.2"
Mounted Length6.92"
Centerline of Holes3.18"
Sleeve MaterialStainless Steel
Sold in QuantityKit