How to service and repair the brake master cylinder safely on Mercury Grand Marquis?

Start the brake master cylinder repair service by preventing contact with brake fluid containing polyglycol ethers and polyglycols because exposure requires hand washes and fifteen-minute eye flushes followed by medical check-ups for any continuing discomfort. You should disconnect both brake tubes and the brake master cylinder fluid level switch connector. First disconnect the brake master cylinder nuts then disconnect the wiring harness bracket before setting it to the side. The replacement process includes reversing the uninstallation procedure along with brake system bleeding to check system functionality.

How to remove and replace the brake master cylinder on Mercury Grand Marquis?

Starting the brake master cylinder removal process requires users to disconnect the brake tube fittings at the master cylinder and tighten them to 17 Nm (150 lb-in) upon reinstallation. The brake fluid level switch connector requires removal before you take out the two brake master cylinder nuts that need to be tightened to 23 Nm (17 lb-ft). The next step involves braking the wiring harness bracket then placing it aside before removing the brake master cylinder. The completion of installation requires following the opposite order of removal steps while performing brake system bleeds afterwards. One must select new brake fluid from the correct manufacturer while following their recommendations since reusing old brake fluid threatens system damage through pollution. Brake fluid spillage on painted or plastic components requires quick water cleaning of the affected regions to prevent damage from occurring. People should check the product label's cautionary part then get medical guidance for emergency information with MSDS documents available for consultation due to following these precautions avoiding dangerous injuries.

OEM Mercury Grand Marquis Brake Master Cylinder

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7 Brake Master Cylinders found

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Mercury Grand Marquis Master Cylinder Part Number: F7AZ-2140-AA
$132.89 MSRP: $180.84
You Save: $47.95 (27%)
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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:
- 1997-2002 Mercury Grand Marquis | GS, LS | 8 Cyl 4.6 L GAS
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Mercury Grand Marquis Master Cylinder Part Number: 6W1Z-2140-BA
$134.96 MSRP: $283.64
You Save: $148.68 (53%)
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ADD TO CART
Product Specifications
- Other Name: Cylinder Assembly - Master; Brake Master Cylinder
- Manufacturer Note: Base & police, ABS w/o Traction Control
- Replaced by: AW1Z-2140-A
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2001-2011 Mercury Grand Marquis | GS, GSL, Limited Edition, LS, LSE, Ultimate Edition | 8 Cyl 4.6 L FLEX, 8 Cyl 4.6 L GAS
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Mercury Grand Marquis Master Cylinder Part Number: F5AZ-2140-D
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:
- 1995-1996 Mercury Grand Marquis | GS, LS | 8 Cyl 4.6 L GAS
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Mercury Grand Marquis Master Cylinder Part Number: 6W1Z-2140-AA
Product Specifications
- Other Name: Cylinder Assembly - Master; Brake Master Cylinder
- Manufacturer Note: w/ Traction Control - less IVD
- Replaces: 1W1Z-2140-AA
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2001-2011 Mercury Grand Marquis | GS, GSL, Limited Edition, LS, LSE, Ultimate Edition | 8 Cyl 4.6 L FLEX, 8 Cyl 4.6 L GAS
View related parts
Mercury Grand Marquis Master Cylinder Part Number: F8AZ-2140-AA
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:
- 1998-2000 Mercury Grand Marquis | GS, LS | 8 Cyl 4.6 L GAS
View related parts
Mercury Grand Marquis Master Cylinder Part Number: F5AZ2140A
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:
- 1995 Mercury Grand Marquis | GS, LS | 8 Cyl 4.6 L GAS
View related parts
Mercury Grand Marquis Master Cylinder Part Number: F1VY2140B
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:
- 1992-1994 Mercury Grand Marquis | GS, LS | 8 Cyl 4.6 L GAS

Mercury Grand Marquis Brake Master Cylinder

OEM Brake Master Cylinder boasts unmatched quality. Each part goes through full quality checks. They adhere to Mercury's official factory standards. These steps remove flaws and inconsistencies. So you can get Brake Master Cylinder with long life and a perfect fit. Come to our website and find genuine Mercury Grand Marquis parts. We keep a wide inventory of OEM Grand Marquis 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 Brake Master Cylinder in Mercury Grand Marquis vehicles as a vital part of the brake system is in charge of translating the foot pressure applied by the driver into hydraulic pressure. This hydraulic pressure is then transmitted to the slave cylinder which results in movement of the brakes, so as to enable the vehicle come to a standstill. Conventional characteristics of the master cylinder include pistons, seals, and springs constructed in cast iron or aluminum while the container of the fluid can also be constructed within the master cylinder or can be external. Mercury Grand Marquis models for many years incorporated dual circuit master cylinders, so that even if a single circuit had to fail the other one would offer braking capabilities. This is proves to increase safety since the machine can continue to run in case of failure of the hydraulics. Some problems that might be encountered in the Brake Master Cylinder are leakage of the fluid and internal problems of the said component which would reduce the effectiveness of the brake system. Periodical check for signs of leakage and dampness is required since these could affect the functionality of the braking systems.

Mercury Grand Marquis Brake Master Cylinder Parts and Q&A

Master Cylinder
6W1Z-2140-BA
Q: How to service and repair the brake master cylinder safely on Mercury Grand Marquis?
A:
Start the brake master cylinder repair service by preventing contact with brake fluid containing polyglycol ethers and polyglycols because exposure requires hand washes and fifteen-minute eye flushes followed by medical check-ups for any continuing discomfort. You should disconnect both brake tubes and the brake master cylinder fluid level switch connector. First disconnect the brake master cylinder nuts then disconnect the wiring harness bracket before setting it to the side. The replacement process includes reversing the uninstallation procedure along with brake system bleeding to check system functionality.
Master Cylinder
6W1Z-2140-AA
Q: How to remove and replace the brake master cylinder on Mercury Grand Marquis?
A:
Starting the brake master cylinder removal process requires users to disconnect the brake tube fittings at the master cylinder and tighten them to 17 Nm (150 lb-in) upon reinstallation. The brake fluid level switch connector requires removal before you take out the two brake master cylinder nuts that need to be tightened to 23 Nm (17 lb-ft). The next step involves braking the wiring harness bracket then placing it aside before removing the brake master cylinder. The completion of installation requires following the opposite order of removal steps while performing brake system bleeds afterwards. One must select new brake fluid from the correct manufacturer while following their recommendations since reusing old brake fluid threatens system damage through pollution. Brake fluid spillage on painted or plastic components requires quick water cleaning of the affected regions to prevent damage from occurring. People should check the product label's cautionary part then get medical guidance for emergency information with MSDS documents available for consultation due to following these precautions avoiding dangerous injuries.