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Make sure this part fits

Lincoln YF1Z-6A666-AA Valve Assembly

2000-2002 Lincoln LS YF1Z6A666AA

Customer Questions & Expert Answers (3)
YF1Z-6A666-AA Ford Valve Assembly Product Photo 1 of 1
YF1Z-6A666-AA Ford Valve Assembly Product Photo 1 of 1
YF1Z-6A666-AA Ford Valve Assembly Illustration 1 of 1
  • Part Description
    PCV Valve
  • Base No.
    6A666
  • Manufacturer
    Ford
Make sure this part fits
$21.63 MSRP: $35.27
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  • Specifications
  • Fitment
  • Q&A

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  • Product Specifications

    BrandGenuine Lincoln
    Base No.6A666
    Manufacturer Part NumberYF1Z-6A666-AA, YF1Z6A666AA
    Part DescriptionValve Assembly; PCV Valve
    Item Dimensions6.1 x 4.1 x 4.2 inches
    Item Weight0.40 Pounds
    ConditionNew
    Fitment TypeDirect Replacement
    ManufacturerFord
    SKUYF1Z-6A666-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
    2000-2002 Lincoln LS6 Cyl 3.0L DOHC EFI Modular5-Speed Automatic Transmission NAAO 5R55N, 5-Speed Manual Transmission Getrag-221, Left Hand Drive, Rear-Wheel Drive (Left Hand Drive), Rear-Wheel Drive (Right Hand Drive)

  • Customer Questions & Expert Answers

    Q:
    Will these fit my car and if not which part will? Thank you.
    A:
    You can Select Your Vehicle to check if YF1Z-6A666-AA fits your vehicle.
    Posted and answered by Ford Parts Specialist Jack
    Q:
    How do you remove the small round cap holding the PCV Valve in place for the 2004 Ford Ranger? Posted by Kisha G.
    A:
    Carefully pry off the small round cap holding the PCV valve in place. You can Select Your Vehicle to see complete installation and repair tips.
    Answered by Ford Parts Specialist John / May 31, 2025
    Q:
    What should I do if I find any damaged components, such as the PCV Valve, for the 2004 Ford Ranger? Posted by Verified Customer
    A:
    If any components, including the rubber grommet, are damaged, they should be replaced. You can Select Your Vehicle to see complete installation and repair tips.
    Answered by Ford Parts Specialist Clayton / Apr 10, 2026

Genuine Ford Part YF1Z-6A666-AA, the Right Choice

To ensure reliability, purchase part # YF1Z-6A666-AA 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 Lincoln LS models.

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