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

Specs
Centerline of Holes:
3.38
Material Type:
Steel
Overall Height:
5.00
Overall Width:
4.25
Sold in Quantity:
Each
Finish:
Natural
Mounted Length:
8.25
Bore Size:
1.13
Outlet Fitting:
3/8"-24 (4)
Garage Sale:
No
Notes
Pushrod hole allows use with manual pedals and/or power boosters.
Power/Manual Master Cylinder, 1-1/8 Inch Bore
Power/Manual Master Cylinder, 1-1/8 Inch Bore

Click image to enlarge

Details

Reviews

Q & A

What's in the Box

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

Brake System Builder's Tip (Link)

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

Notes


You may also be interested in:

Universal Power/Manual Master Cylinder, 1 Inch Bore, Corvette-Style
SKU-91031445
                        

These high-tech corvette-style master cylinders were designed using OE specifications and 100% tested.  They have a 1" bore and are suited for disc/drum combinations. Each master cylinder is ported on both the left and right sides, allowing for installation in many different applications. This exclusive design features a mating flange that works with applications requiring 3-1/8” through 3-3/8” bolt patterns.  These master cylinders will work with manual or power brake systems and can be quickly changed with the included adapter pin to plug the deep well.  The wide body and low profile gives this master cylinder the clearance you need when installing in tight areas and yet it maintains a large volume of fluid necessary for 2 and 4 wheel disc brake applications.

  • 1" bore
  • 3/8"-24 IFF outlet ports on both sides
  • Plugs are included for the unused ports
  • Mount spacing is 3-3/8" on center
  • Works with power or manual brake systems
  • Compact, for installation under floor or on firewall
  • Suited for either disc/disc or disc/drum combinations 
  • Stroke of this master cylinder is approximatlely 1-1/16"

Brake System Builder's Tip (Link)

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

Single 7 Inch Brake Booster Master Cylinder Combo, 1-1/8 Inch Bore
SKU-91031410
                        Compact for installation under floor or on firewall of almost any vehicle. Booster measures only 7" in diameter. Cast iron master cylinder has a 1-1/8" bore and is suited for disc-disc or disc-drum combinations. 

Master cylinder features two 3/8"-24 inverted flare ports on each side (plugs are included for ports not in use). 

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

Dual 7 Inch Brake Booster Master Cylinder Combo, 1-1/8 Inch Bore
SKU-91031412
                        

Compact 7" dual diaphragm booster assembly for installation under floor or on firewall of almost any vehicle. Cast iron master cylinder has a 1-1/8" bore and is suited for disc-disc or disc-drum combinations.

Master cylinder features two 3/8"-24 inverted flare ports on each side (plugs are included for ports not in use).

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

Dual 8 Inch Brake Booster Master Cylinder Combo, 1-1/8 Inch Bore
SKU-91031414
                        

Compact 8" dual diaphragm booster assembly for installation under floor or on firewall of almost any vehicle. Cast iron master cylinder has a 1-1/8" bore and is suited for disc-disc or disc-drum combinations.

Master cylinder features two 3/8"-24 inverted flare ports on each side (plugs are included for ports not in use).

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

Wilwood 261-13270 Aluminum Tandem Master Cylinder Kit with Bracket and Valve
SKU-26113270
                        

These Aluminum Tandem Chamber Master Cylinder kit from Wilwood comes with a Combination Proportioning Valve, mounting bracket, fluid tubes and mounting hardware. The Tandem Master Cylinder represents the latest in refinements in brake pressure actuation and fluid control. The slotted flange mounting makes it a simple bolt on for many OE mounts including the popular Chrysler, Corvette, GM, and Ford Mustang bolt patterns and is compatible with manual or power brake system applications. Master cylinders are available with a 1-1/8” bore size and they come in your choice of standard, ball burnished, or black E-coat finishes.

The combination proportioning valve substantially simplifies wiring and brake proportioning adjustments on vehicles with custom brake systems. The combination block maintains full isolation between front and rear fluid circuits and is specifically designed to accompany the Tandem Chamber Master Cylinder. The combo valve and bracket are black E-coated for a performance look and long lasting durability. Stainless steel fluid tubes are precision bent with preinstalled stainless tube nuts for a simple bolt-on installation between the Combination Proportioning Valve and the Wilwood Tandem Master Cylinder. Stainless steel button head fasteners thread into the bracket for a simple installation and years of durable, rust-free performance. Simply connect the fluid lines, bleed the system, and you're finished.

  • Bore size: 1-1/8"
  • 1.1" stroke
  • Dual tandem outlets - 1/2"-20
  • Fit size 1: 3/8"-24 IF or 1/2"-20 IF
  • Fit size 2: 3/8"-24 IF or 9/16"-18 IF
  • Integral res type
  • Aluminum
  • Choose from standard, ball burnished, or black E-coat finish

Wilwood Tandem Master Cylinder Kit Product Data Sheet (PDF)

New Product Release (PDF) 

Dual Outlet Master Cylinder Steel Dual Brake Line Kit
SKU-91031801
                        

This is a pair of steel or stainless steel brake lines intended to simplify plumbing from the master cylinder to a proportioning block, such as our 910-31358 or 835-26011179.

  • Features tight 90° bends at the master cylinder end
  • Both ends of both lines are 3/8"-24 inverted flare nuts
  • The longer of the two lines measures app. 12" from the bend to the end
Replacement Pushrod for Manual Master Cylinder
SKU-91631946
                        

This replacement pushrod for manual master cylinders fits our Dual Feed Master Cylinder 910-31420.

  • Overall Length:  6"
  • Threaded Length:  5-3/8"
  • Threads:  3/8" Fine

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

Dual Outlet Master Cylinder Stainless Steel Dual Brake Line Kit
SKU-91031802
                        

This is a pair of steel or stainless steel brake lines intended to simplify plumbing from the master cylinder to a proportioning block, such as our 910-31358 or 835-26011179.

  • Features tight 90° bends at the master cylinder end
  • Both ends of both lines are 3/8"-24 inverted flare nuts
  • The longer of the two lines measures app. 12" from the bend to the end