How to service and repair the brake master cylinder on Ford Mustang?

To service the brake master cylinder, one should use approved DOT 3 brake fluid in order to avoid damaging it. Guard against spills on the surfaces and refer to the MSDS. Take off A/C accumulator, disconnect brake fluid sensor and seal brake lines. Install system with torque and bleed the system to service the engine.

How to remove and replace the brake master cylinder on Ford Mustang?

Use clean, spec brake fluid; never reuse drained fluid. Read label cautions; seek medical help in emergencies. Avoid spills on paint/plastic; rinse with water. Move A/C accumulator. Disconnect sensor, clutch hose (manual), and cap lines. Remove master cylinder. Install, torque nuts 23 Nm, fittings 22 Nm. Reverse steps; bleed cylinders.

OEM Ford Mustang Brake Master Cylinder

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12 Brake Master Cylinders found

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Ford Mustang Master Cylinder Part Number: DR3Z-2140-A
$145.86 MSRP: $240.00
You Save: $94.14 (40%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Cylinder Assembly - Master; Brake Master Cylinder
- Replaces: AR3Z-2140-A, CR3Z-2140-A, BRMC-87, BRMC-190
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2010-2014 Ford Mustang | Base, Boss 302, GT, Shelby GT500 | 6 Cyl 3.7 L GAS, 6 Cyl 4.0 L GAS, 8 Cyl 4.6 L GAS, 8 Cyl 5.0 L GAS, 8 Cyl 5.4 L GAS, 8 Cyl 5.8 L GAS
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Ford Mustang Master Cylinder Part Number: FR3Z-2140-C
$167.51 MSRP: $266.00
You Save: $98.49 (38%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Cylinder Assembly - Master; Brake Master Cylinder
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2015-2023 Ford Mustang | Bullitt, EcoBoost, EcoBoost Premium, GT, GT 50 Years Limited Edition, GT Premium, Mach 1, Shelby GT350, Shelby GT350R, V6 | 4 Cyl 2.3 L GAS, 6 Cyl 3.7 L GAS, 8 Cyl 5.0 L GAS, 8 Cyl 5.2 L GAS
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Ford Mustang Master Cylinder Part Number: FR3Z-2140-B
$168.77 MSRP: $268.00
You Save: $99.23 (38%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Cylinder Assembly - Master; Brake Master Cylinder
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2015-2023 Ford Mustang | Bullitt, GT, GT 50 Years Limited Edition, GT Premium, Mach 1 | 8 Cyl 5.0 L GAS
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Ford Mustang Master Cylinder Part Number: FR3Z-2140-A
$168.77 MSRP: $268.00
You Save: $99.23 (38%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Cylinder Assembly - Master; Brake Master Cylinder
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2015-2023 Ford Mustang | Bullitt, GT, GT 50 Years Limited Edition, GT Premium, Mach 1 | 8 Cyl 5.0 L GAS
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Ford Mustang Master Cylinder Part Number: FR3Z-2140-D
$153.66 MSRP: $244.00
You Save: $90.34 (38%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Cylinder Assembly - Master; Brake Master Cylinder
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2015-2023 Ford Mustang | Bullitt, EcoBoost, EcoBoost Premium, GT, GT 50 Years Limited Edition, GT Premium, Mach 1, Shelby GT350, Shelby GT350R, Shelby GT500, V6 | 4 Cyl 2.3 L GAS, 6 Cyl 3.7 L GAS, 8 Cyl 5.0 L GAS, 8 Cyl 5.2 L GAS
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Ford Mustang Master Cylinder Part Number: 9R3Z-2140-A
Product Specifications
- Other Name: Cylinder Assembly - Master; Brake Master Cylinder
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2009 Ford Mustang | Base, Bullitt, GT, Shelby GT500, Shelby GT500KR | 6 Cyl 4.0 L GAS, 8 Cyl 4.6 L GAS, 8 Cyl 5.4 L GAS
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Ford Mustang Master Cylinder Part Number: 6R3Z-2140-AA
Product Specifications
- Other Name: Cylinder Assembly - Master; Brake Master Cylinder
- Replaces: 4R3Z-2140-AA
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2005-2008 Ford Mustang | Base, Bullitt, GT, Shelby GT, Shelby GT500, Shelby GT500KR | 6 Cyl 4.0 L GAS, 8 Cyl 4.6 L GAS, 8 Cyl 5.4 L GAS
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Ford Mustang Master Cylinder Part Number: XR3Z-2140-BA
Product Specifications
- Other Name: Kit - Master Cylinder; Brake Master Cylinder; Kit - Master Cylinder Repair
- Manufacturer Note: GT & Cobra w/hydroboost, w/Traction Assist
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 1999-2004 Ford Mustang | GT, GT Bullitt, Mach 1, SVT Cobra, SVT Cobra 10th Anniversary | 8 Cyl 4.6 L GAS
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Ford Mustang Master Cylinder Part Number: F9ZZ-2140-DA
Product Specifications
- Other Name: Cylinder Assembly - Master; Brake Master Cylinder
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 1999-2004 Ford Mustang | Base | 6 Cyl 3.8 L GAS, 6 Cyl 3.9 L GAS
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Ford Mustang Master Cylinder Part Number: F9ZZ-2140-CA
Product Specifications
- Other Name: Cylinder Assembly - Master; Brake Master Cylinder
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 1999-2004 Ford Mustang | Base | 6 Cyl 3.8 L GAS, 6 Cyl 3.9 L GAS
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Ford Mustang Master Cylinder Part Number: F6ZZ-2140-A
Product Specifications
- Other Name: Cylinder Assembly - Master; Brake Master Cylinder
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 1996-1998 Ford Mustang | Base, GT | 6 Cyl 3.8 L GAS, 8 Cyl 4.6 L GAS
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Ford Mustang Master Cylinder Part Number: E4DZ2140A
Product Specifications
- Other Name: Cylinder Assembly - Master; Brake Master Cylinder
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 1984-1986 Ford Mustang | GT, GT-350 20th Anniversary, L, LX, SVO | 4 Cyl 2.3 L GAS, 6 Cyl 3.8 L GAS

Ford Mustang Brake Master Cylinder

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Ford Mustang Brake Master Cylinder Parts and Q&A

Master Cylinder
6R3Z-2140-AA
Q: How to service and repair the brake master cylinder on Ford Mustang?
A: To service the brake master cylinder, one should use approved DOT 3 brake fluid in order to avoid damaging it. Guard against spills on the surfaces and refer to the MSDS. Take off A/C Accumulator, disconnect brake fluid sensor and seal Brake Lines. Install system with torque and bleed the system to service the engine.
Master Cylinder
9R3Z-2140-A
Q: How to remove and replace the brake master cylinder on Ford Mustang?
A: Use clean, spec brake fluid; never reuse drained fluid. Read label cautions; seek medical help in emergencies. Avoid spills on paint/plastic; rinse with water. Move A/C Accumulator. Disconnect sensor, clutch hose (manual), and cap lines. Remove master cylinder. Install, torque nuts 23 Nm, fittings 22 Nm. Reverse steps; bleed cylinders.