Power/Manual Master Cylinder, 1-1/8 Inch Bore w/Bleed Kit

#9100477

Power/Manual Master Cylinder, 1-1/8 Inch Bore w/Bleed Kit

Corvette-style master cylinder has a 1-1/8" bore and can be used for multiple vehicles with either manual or power brakes
Large bore master cylinders offer less pressure but more volume, meaning if you have large bore calipers, the brake pedal doesn't have to travel as far to create the needed volume
Bleeder kit includes hose, clips and fittings

$138.99

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$141.65

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Product Summary

Universal Fit, Firewall Position, Tandem Outlet Count

Corvette-style master cylinder has a 1-1/8" bore and can be used for multiple vehicles with either manual or power brakes
Large bore master cylinders offer less pressure but more volume, meaning if you have large bore calipers, the brake pedal doesn't have to travel as far to create the needed volume
Bleeder kit includes hose, clips and fittings
Steel brake lines intended to simplify plumbing from the master cylinder to a proportioning block
Features tight 90° bends at the master cylinder end

Comes as a Kit

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Key Specs

MFG. Part #	9100477
Brand	Speedway Motors
Master Cylinder Bore Size	1-1/8 Inch
Master Cylinder Material	Cast Iron
Finish	Natural

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Speedway Motors 9100477 Details

Master Cylinder

Corvette-style master cylinder has a 1-1/8" bore and is suited for disc/drum combinations. Features dual outlets so the plumbing can come out either side of the master cylinder. These master cylinders will work with manual or power brake systems. They come with a deep-well piston for manual brakes and an adapter to fill the deep well for use with a power booster.

3/8"-24 IFF outlet ports
Plugs are included for the unused ports
Mount spacing is 3-3/8" on center
Works with power or manual brake systems

Note: Customers intending to use this as a manual brake pedal assembly should note that the pushrod and boot are not included.

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) Power/Manual Master Cylinder, 1-1/8 Inch Bore

(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

Charts

Brake System Builder's Tip (JPG)

Guides & Documents

Effects of Master Cylinder Bore Size on Your Brake System

Master Cylinders Technical Information (91031440)

Speedway Motors 9100477 Specifications

KEY SPECS
MFG. Part #	9100477
Brand	Speedway Motors
Master Cylinder Bore Size	1-1/8 Inch
Master Cylinder Material	Cast Iron
Finish	Natural

GENERAL
Position	Firewall
Brake System Type	Disc/Drum
Outlet Count	Tandem
Reservoir Type	Integral
Pushrods Included	No
Outlet Fitting	3/8"-24 IFF
Overall Width	4.25"
Overall Height	5"
Mounted Length	8.25"
Centerline of Holes	3.38"
Sold in Quantity	Kit

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