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Mercury F33Z-6A666-A Positive Crankcase Ventilation Valve Assembly

1988-1994 Mercury F33Z6A666A

Customer Questions & Expert Answers (3)
F33Z-6A666-A Ford Positive Crankcase Ventilation Valve Assembly Product Photo 1 of 2
F33Z-6A666-A Ford Positive Crankcase Ventilation Valve Assembly Product Photo 1 of 2
F33Z-6A666-A Ford Positive Crankcase Ventilation Valve Assembly Product Photo 2 of 2
F33Z-6A666-A Ford Positive Crankcase Ventilation Valve Assembly Illustration 1 of 1
  • Part Description
    Valve Assy - Regulating
  • Base No.
    6A666
  • 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.6A666
    Manufacturer Part NumberF33Z-6A666-A, F33Z6A666A
    Part DescriptionValve Assy - Regulating
    Other NamesPCV Valve
    Item Dimensions3.2 x 1.3 x 1.7 inches
    Item Weight0.40 Pounds
    ConditionNew
    Fitment TypeDirect Replacement
    ManufacturerFord
    SKUF33Z-6A666-A
    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
    1988-1989 Mercury Cougar6 Cyl 3.8L, 8 Cyl 5.0L4AT AOD, 5MT
    1988-1989 Mercury Grand Marquis8 Cyl 5.0L, 8 Cyl 5.8L4AT AOD
    1988-1989 Mercury Sable6 Cyl 3.0L, 6 Cyl 3.8L4AT AXOD
    1988-1994 Mercury Topaz4 Cyl 2.3L3AT ATX, 5MT
    1988-1989 Mercury Tracer4 Cyl 1.6L3AT ATX, 4MT, 5MT

  • Customer Questions & Expert Answers

    Q:
    Is this the correct part for the attached VIN?
    A:
    You can Select Your Vehicle to check if F33Z-6A666-A fits your vehicle.
    Posted and answered by Ford Parts Specialist Matthew
    Q:
    What are the components of the PCV system, including the PCV Valve, for the 1989 Ford Thunderbird? Posted by Jestin S.
    A:
    The components of the PCV system include a replaceable PCV valve, a crankcase ventilation filter, and connecting hoses. You can Select Your Vehicle to see complete installation and repair tips.
    Answered by Ford Parts Specialist Joseph / Jun 03, 2022
    Q:
    What should be ensured after installing the PCV Valve and hose for the 1989 Mercury Grand Marquis? Posted by Enrique Z.
    A:
    It should be ensured that the PCV valve and hose are secure. You can Select Your Vehicle to see complete installation and repair tips.
    Answered by Ford Parts Specialist Ley / Mar 31, 2023

Genuine Ford Part F33Z-6A666-A, the Right Choice

To ensure reliability, purchase part # F33Z-6A666-A Positive Crankcase Ventilation Valve Assembly. It is also called PCV Valve. 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 Cougar, Sable, Tracer models.

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