![Brake Master Cylinder with Dual Reservoir, Aluminum with Black Finish [Universal Mounting]](https://www.jegs.com/images/mini_750/500/555/555-631390.jpg)
JEGSPART NUMBER: 555-631390
Brake Master Cylinder with Dual Reservoir, Aluminum with Black Finish [Universal Mounting]
$15199$164.09You Save$12.10
5 left in stockUniversal Cast Aluminum Brake Master Cylinders
Brake Master CylinderUniversal Mounting Non-Power Disc/Drum Applications Power Assisted Drum/Drum, Disc/Drum & Disc/Disc Applications Oval Body with Dual Reservoir 1 in. Bore Aluminum Black Powder-Coat Finish
JEGS 631390 dual reservoir brake master cylinder is machined from cast aircraft-quality aluminum and black powder-coated into a smooth and stylish unit.
Features:
- Screw Top Lid w/ Hex Screws
- Manual Master Firewall Boot Included
- Manual Master Adapter Included
- Works for Power or Manual Applications
- 8.250 in. L x 4.250 in. W
- 3 3/8 in. Center to Center Mounting Holes for a Truly Universal Application
- (1) 9/16 in.-18 & (1) 1/2 in.-20 Ports on Driver's Side
Part TypeMaster Cylinder
BrandJEGS
Package Height5.1
Package Width5.3
Package Length10.5
Weight4.76 PG
Part CategoryReplacement Parts
Master Cylinder StrokeN/A
Hardware IncludedNo
Remote ReservoirNo
Master Cylinder FinishBlack
Installation Hardware IncludedNo
Brake Booster IncludedNo
Master Cylinder Bore Size1 in (25.4 mm)
Bleeder Hoses IncludedYes
Forward Outlet Size1/2-20 IF (Inverted Flare)
Mounting Brackets IncludedNo
Brake SystemManual or Power
Master Cylinder MaterialAluminum
Master Cylinder Cap IncludedYes
Front Brake TypeDisc or Drum
Part FitmentSemi Universal
Rearward Outlet Size9/16-18 IF (Inverted Flare)
Vendor Part Number260-8555-BK-MBM
Package Qty1
Package TypeEA
No Questions
No Reviews
Items You Need
ITEM YOU MAY ALSO CONSIDER
EASY KITS
Some parts are not legal for use in California or other states with similar laws / regulations
![AN to Inverted Flare Male Master Cylinder Fitting [-3 AN x 1/2 in.-20]](https://www.jegs.com/images/mini_200/500/555/555-100773.jpg)
![AN to Inverted Flare Male Master Cylinder Fitting [-3 AN x 9/16 in.-18]](https://www.jegs.com/images/mini_200/500/555/555-100774.jpg)
![Heavy-Duty Nitrile Gloves [7 mils Thick, X-Large]](https://www.jegs.com/images/mini_200/500/555/555-1125.jpg)








![Brake Master Cylinder with Dual Reservoir, Aluminum with Chrome Finish [Universal Mounting]](https://www.jegs.com/images/mini_200/500/555/555-631392.jpg)


![Brake Master Cylinder Kit with Adjustable Proportioning Valve [Universal Mounting]](https://www.jegs.com/images/mini_200/500/555/555-631390k1.jpg)
![Brake Master Cylinder Kit with Adjustable Proportioning Valve and Mounting Hardware [Universal Mounting]](https://www.jegs.com/images/mini_200/500/555/555-631390k2.jpg)
![Master Cylinder Install Kit for GM [1 in. Bore, Black]](https://www.jegs.com/images/mini_200/500/555/555-631390k.jpg)