How to Ensure Proper Functioning of the Brake Booster on a Ford Mustang?

When repairing or servicing the vacuum brake booster start with disconnecting the battery ground cable. First remove the air cleaner housing together with brake master cylinder nuts before positioning the brake master cylinder to the side. The vacuum hose needs removing after first pressing the brake pedal several times when the vehicle is engine off to empty the accumulator. The service and maintenance steps for the vacuum brake booster start with pin removal from the stoplight switch then switch removal and brake pedal pin removal along with the push rod. The power brake booster requires its nuts to be removed followed by removing the complete unit. To install the component apply the opposite steps used during removal.

How to service and repair the vacuum brake booster equipped with 5.4L engines on Ford Mustang?

The first step for servicing vacuum brake boosters installed on 5.4L engine vehicles starts by taking off the suction accumulator. The service starts by emptying residual vacuum from the brake booster by disconnecting the brake booster check valve from its position on the brake booster. The stoplamp switch along with the speed control deactivator switch should be removed with the brake pedal at the at-rest position while the plungers remain compressed to protect them from breaking. Apart from other components take off the speed control deactivator switch if your vehicle has it. The service must start by removing the booster rod pin with the self-locking pin followed by the self-locking pin cover. The service then moves on to the removal of the four brake booster nuts which require torque to 25 Nm (18 lb-ft) for their installation. The brake booster assembly removal process requires the stoplamp switch and speed control deactivator switch to be installed on the brake pedal at its resting point while the booster push rod connects to the brake pedal to avoid incorrect adjustments which could result in damage. The installation ends when you execute the reverse steps of removal.

OEM Ford Mustang Brake Booster

Brake Power Booster

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23 Brake Boosters found

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Ford Mustang Brake Booster Part Number: DR3Z-2005-B
$245.95 MSRP: $394.00
You Save: $148.05 (38%)
ADD TO CART
Product Specifications
- Other Name: Booster Assembly - Brake; Power Brake Booster; Power Booster
- Replaces: CR3Z-2005-A, BR3Z-2005-B, BRB-49, BRB-68
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2011-2014 Ford Mustang | Base, Boss 302, GT, Shelby GT500 | 6 Cyl 3.7 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 Brake Booster Part Number: JR3Z-2005-C
$252.20 MSRP: $404.00
You Save: $151.80 (38%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Booster Assembly - Brake; Power Brake Booster; Power Booster
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2018-2023 Ford Mustang | Bullitt, EcoBoost, EcoBoost Premium, GT, GT Premium, Mach 1 | 4 Cyl 2.3 L GAS, 8 Cyl 5.0 L GAS
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Ford Mustang Brake Booster Part Number: FR3Z-2005-L
$213.49 MSRP: $342.00
You Save: $128.51 (38%)
ADD TO CART
Product Specifications
- Other Name: Booster Assembly - Brake; Power Brake Booster; Power Booster
- Replaces: BRB-116, FR3Z-2005-D
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2015-2017 Ford Mustang | GT, GT 50 Years Limited Edition, GT Premium | 8 Cyl 5.0 L GAS
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Ford Mustang Brake Booster Part Number: DR3Z-2005-A
$202.58 MSRP: $336.36
You Save: $133.78 (40%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Booster Assembly - Brake; Power Brake Booster; Power Booster
- Replaces: 9R3Z-2005-A, BRB-69, CR3Z-2005-B, BRB-46, BR3Z-2005-A, BRB-41, 9R3Z-2005-B
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2009-2014 Ford Mustang | Base, Bullitt, GT, Shelby GT500, Shelby GT500KR | 6 Cyl 3.7 L GAS, 6 Cyl 4.0 L GAS, 8 Cyl 4.6 L GAS, 8 Cyl 5.4 L GAS
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Ford Mustang Brake Booster Part Number: FR3Z-2005-K
$299.92 MSRP: $498.00
You Save: $198.08 (40%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Booster Assembly - Brake; Power Brake Booster; Power Booster
- Replaces: BRB-115, FR3Z-2005-C
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2015-2017 Ford Mustang | V6 | 6 Cyl 3.7 L GAS
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Ford Mustang Brake Booster Part Number: FR3Z-2005-M
$313.37 MSRP: $502.00
You Save: $188.63 (38%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Booster Assembly - Brake; Power Brake Booster; Power Booster
- Replaces: BRB-117, FR3Z-2005-E
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2015-2018 Ford Mustang | GT, GT 50 Years Limited Edition, GT Premium | 8 Cyl 5.0 L GAS
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Ford Mustang Power Booster Part Number: GR3Z-2005-E
$239.49 MSRP: $383.64
You Save: $144.15 (38%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Booster Assembly - Brake; Brake Booster
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2015-2017 Ford Mustang | EcoBoost, EcoBoost Premium | 4 Cyl 2.3 L GAS
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Ford Mustang Brake Booster Part Number: JR3Z-2005-Z
$324.61 MSRP: $520.00
You Save: $195.39 (38%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Booster Assembly - Brake; Power Brake Booster; Power Booster
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2018-2023 Ford Mustang | Bullitt, EcoBoost, EcoBoost Premium, GT, GT Premium, Mach 1 | 4 Cyl 2.3 L GAS, 8 Cyl 5.0 L GAS
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Ford Mustang Brake Booster Part Number: FR3Z-2005-H
$253.45 MSRP: $406.00
You Save: $152.55 (38%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Booster Assembly - Brake; Power Brake Booster; Power Booster
- Replaces: BRB-113, FR3Z-2005-A
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2015-2017 Ford Mustang | EcoBoost, EcoBoost Premium | 4 Cyl 2.3 L GAS
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Ford Mustang Brake Booster Part Number: JR3Z-2005-D
$320.86 MSRP: $514.00
You Save: $193.14 (38%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Booster Assembly - Brake; Power Brake Booster; Power Booster
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2018-2023 Ford Mustang | Bullitt, GT, GT Premium, Mach 1 | 8 Cyl 5.0 L GAS
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Ford Mustang Booster Assembly Part Number: PR3Z-2005-A
$670.50 MSRP: $1083.64
You Save: $413.14 (39%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Booster Assembly - Brake
- Replaced by: PR3Z-2005-C
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2024 Ford Mustang | Dark Horse, Dark Horse Premium, EcoBoost, EcoBoost Premium, GT, GT Premium | 4 Cyl 2.3 L GAS, 8 Cyl 5.0 L GAS
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Ford Mustang Booster Assembly Part Number: PR3Z-2005-B
$1126.13 MSRP: $1820.00
You Save: $693.87 (39%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Booster Assembly - Brake
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2024 Ford Mustang | Dark Horse, Dark Horse Premium, EcoBoost, EcoBoost Premium, GT, GT Premium | 4 Cyl 2.3 L GAS, 8 Cyl 5.0 L GAS
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Ford Mustang Brake Booster Part Number: FR3Z-2005-G
$213.49 MSRP: $342.00
You Save: $128.51 (38%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Booster Assembly - Brake; Power Brake Booster; Power Booster
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2015-2020 Ford Mustang | Shelby GT350, Shelby GT350R | 8 Cyl 5.2 L GAS
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Ford Mustang Brake Booster Part Number: JR3Z-2005-AA
$235.97 MSRP: $378.00
You Save: $142.03 (38%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Booster Assembly - Brake; Power Brake Booster
- Replaces: JR3Z-2005-B, BRB-195
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2018-2023 Ford Mustang | Bullitt, GT, GT Premium, Mach 1 | 8 Cyl 5.0 L GAS
View related parts
Ford Mustang Brake Booster Part Number: 7R3Z-2005-A
Product Specifications
- Other Name: Booster Assembly - Brake; Power Brake Booster; Power Booster
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2007-2008 Ford Mustang | Bullitt, Shelby GT, Shelby GT500, Shelby GT500KR | 8 Cyl 4.6 L GAS, 8 Cyl 5.4 L GAS
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Ford Mustang Brake Booster Part Number: F9ZZ-2005-AA
Product Specifications
- Other Name: Booster Assembly - Brake; Power Brake Booster; Booster Assembly
- 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 Brake Booster Part Number: XR3Z-2005-AA
Product Specifications
- Other Name: Booster Assembly - Brake; Power Brake Booster; Booster Assembly
- Manufacturer Note: Service only, Hydro-boost
- 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 Brake Booster Part Number: 5R3Z-2005-A
Product Specifications
- Other Name: Booster Assembly - Brake; Power Brake Booster; Power Booster
- Replaces: 4R3Z-2005-AA
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2005-2008 Ford Mustang | Base, GT | 6 Cyl 4.0 L GAS, 8 Cyl 4.6 L GAS
View related parts
Ford Mustang Brake Booster Part Number: DR3Z-2005-D
$204.30 MSRP: $327.27
You Save: $122.97 (38%)
Product Specifications
- Other Name: Booster Assembly - Brake; Power Brake Booster; Power Booster
- Replaces: BRB-92, CR3Z-2005-C, DR3Z-2005-C, BRB-70
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2011-2014 Ford Mustang | Base, GT, Shelby GT500 | 6 Cyl 3.7 L GAS, 8 Cyl 5.0 L GAS, 8 Cyl 5.8 L GAS
View related parts
Ford Mustang Brake Booster Part Number: JR3Z-2005-AB
$249.70 MSRP: $400.00
You Save: $150.30 (38%)
Product Specifications
- Other Name: Booster Assembly - Brake
- Replaces: BRB-198, JR3Z-2005-F
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2018-2023 Ford Mustang | EcoBoost, EcoBoost Premium | 4 Cyl 2.3 L GAS

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1-20 of 23 Results

Ford Mustang Brake Booster

OEM Brake Booster boasts unmatched quality. Each part goes through full quality checks. They adhere to Ford's official factory standards. These steps remove flaws and inconsistencies. So you can get Brake Booster with long life and a perfect fit. Come to our website and find genuine Ford Mustang parts. We keep a wide inventory of OEM Mustang parts at the highly affordable prices. It's easy to search, compare, and pick what you need. You'll love the clear info and simple checkout. We offer top-rated customer service, and we reply fast. We also ship promptly to ensure your order arrives on time.

The Ford Mustang Brake Booster is a part that provides an upgrade on the car by improving the power brake system and lowering the amount of force that must be applied by the driver whenever the brakes are used. In Mustang vehicles there are two prevalent kinds of boosters: mentioned earlier vacuum boosters and hydraulic boosters. Vacuum boosters directly rely on engine vacuum and pressure of the surrounding air to provide force whilst hydraulic boosters use pressurized fluid to help with the brakes. These boosters are normally dependable but can sometimes go wrong. Eagle Systems stated that Ford Mustang owners are free to choose premier performance brake boosters and power brake conversion kits for their vehicle for the premier braking possible. It is equally relevant to pay close attention to the presence of any failure signs of the brake booster and to clean it with the right methods and parts to ensure its consistent operation and resource for a long time.

Ford Mustang Brake Booster Parts and Q&A

Brake Booster
F9ZZ-2005-AA
Q: How to Ensure Proper Functioning of the Brake Booster on a Ford Mustang?
A:
When repairing or servicing the vacuum brake booster start with disconnecting the battery ground cable. First remove the air cleaner housing together with Brake Master Cylinder nuts before positioning the brake master cylinder to the side. The vacuum hose needs removing after first pressing the brake pedal several times when the vehicle is engine off to empty the accumulator. The service and maintenance steps for the vacuum brake booster start with pin removal from the stoplight switch then switch removal and brake pedal pin removal along with the push rod. The power brake booster requires its nuts to be removed followed by removing the complete unit. To install the component apply the opposite steps used during removal.
Brake Booster
7R3Z-2005-A
Q: How to service and repair the vacuum brake booster equipped with 5.4L engines on Ford Mustang?
A:
The first step for servicing vacuum brake boosters installed on 5.4L engine vehicles starts by taking off the suction accumulator. The service starts by emptying residual vacuum from the brake booster by disconnecting the brake booster check valve from its position on the brake booster. The stoplamp switch along with the speed control deactivator switch should be removed with the brake pedal at the at-rest position while the plungers remain compressed to protect them from breaking. Apart from other components take off the speed control deactivator switch if your vehicle has it. The service must start by removing the booster rod pin with the self-locking pin followed by the self-locking pin cover. The service then moves on to the removal of the four brake booster nuts which require torque to 25 Nm (18 lb-ft) for their installation. The brake booster assembly removal process requires the stoplamp switch and speed control deactivator switch to be installed on the brake pedal at its resting point while the booster push rod connects to the brake pedal to avoid incorrect adjustments which could result in damage. The installation ends when you execute the reverse steps of removal.