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Mercury 1W1Z-2005-AA Brake Booster Assembly

2001-2006 Mercury Grand Marquis 1W1Z2005AA

Customer Questions & Expert Answers (3)
1W1Z-2005-AA Ford Brake Booster Assembly Illustration 1 of 1
1W1Z-2005-AA Ford Brake Booster Assembly Illustration 1 of 1
  • Part Description
    Booster Assy - Brake
  • Base No.
    2005
  • Manufacturer
    Ford
  • Manufacturer's Notes
    This part is discontinued.
Make sure this part fits
  • Related Parts
  • Specifications
  • Fitment
  • Q&A

  • Related Parts

    Shop for related parts for your vehicle

  • Product Specifications

    BrandGenuine Mercury
    Base No.2005
    Manufacturer Part Number1W1Z-2005-AA, 1W1Z2005AA
    Part DescriptionBooster Assy - Brake
    Other NamesBrake Booster, Power Booster
    Item Dimensions11.2 x 11.4 x 12.8 inches
    Item Weight9.80 Pounds
    ConditionNew
    Fitment TypeDirect Replacement
    ManufacturerFord
    SKU1W1Z-2005-AA
    WarrantyThis genuine Ford part is guaranteed by Ford's factory warranty.
    Shipping & ReturnShipping Policy Return Policy
    Warning: California's Proposition 65

  • Vehicle Fitment

    Year Make Model Engine Important vehicle option details
    2001-2006 Mercury Grand Marquis8 Cyl 4.6L4AT 4R70W

  • Customer Questions & Expert Answers

    Q:
    Does the PN fit my vehicle?
    A:
    You can Select Your Vehicle to check if 1W1Z-2005-AA fits your vehicle.
    Posted and answered by Ford Parts Specialist Sonny
    Q:
    What maintenance is typically required for the power Brake Booster unit for the 2000 Ford Crown Victoria? Posted by Reinaldo G.
    A:
    The power brake booster unit typically requires no special maintenance aside from periodic inspections of the vacuum hose and the case. You can Select Your Vehicle to see complete installation and repair tips.
    Answered by Ford Parts Specialist Sonny / Apr 16, 2025
    Q:
    Can the power Brake Booster unit be disassembled by home mechanics for the 2004 Mercury Grand Marquis? Posted by Manaf E.
    A:
    No, it is not typically disassembled by home mechanics. If issues arise, it is recommended to install a new or factory rebuilt unit. You can Select Your Vehicle to see complete installation and repair tips.
    Answered by Ford Parts Specialist Clayton / Sep 17, 2025

Genuine Ford Part 1W1Z-2005-AA, the Right Choice

To ensure reliability, purchase part # 1W1Z-2005-AA Brake Booster Assembly. It is also called Brake Booster. OEM parts are of high quality and known for their longevity. This is because they are built to the Ford standards which are relatively high and undergo rigorous quality control testing. This part fits specific Mercury Grand Marquis models.

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