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Ford 4L3Z-6A664-AA Vent Hose

2004-2006 Ford 4L3Z6A664AA

Customer Questions & Expert Answers (2)
4L3Z-6A664-AA Ford Vent Hose Product Photo 1 of 1
4L3Z-6A664-AA Ford Vent Hose Product Photo 1 of 1
4L3Z-6A664-AA Ford Vent Hose Illustration 1 of 1
  • Part Description
    Hose - Vent
  • Base No.
    6A664
  • Manufacturer
    Ford
Make sure this part fits
$26.94 MSRP: $40.00
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  • Related Parts
  • Specifications
  • Fitment
  • Q&A

  • Related Parts

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  • Product Specifications

    BrandGenuine Ford
    Base No.6A664
    Manufacturer Part Number4L3Z-6A664-AA, 4L3Z6A664AA
    Part DescriptionVent Hose; Hose - Vent
    Item Dimensions2.6 x 5.2 x 15.9 inches
    Item Weight0.80 Pounds
    ConditionNew
    Fitment TypeDirect Replacement
    ManufacturerFord
    SKU4L3Z-6A664-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
    2005-2006 Ford E-1508 Cyl 4.6L Romeo SOHC EFI4-Speed Automatic Transmission 4R70W (AODE), 4-Speed Automatic Transmission 4R75E Livonia, 4-Speed Automatic Transmission AODEW/4R70E W/TSS, 4-Speed Automatic Transmission AODEW/4R75E W/TSS, 5-Speed Automatic Transmission 5R110W - HI/Torque, 5-Speed Automatic Transmission 5R110W NAAO
    2005-2006 Ford E-2508 Cyl 4.6L Romeo SOHC EFI4-Speed Automatic Transmission 4R70W (AODE), 4-Speed Automatic Transmission 4R75E Livonia, 4-Speed Automatic Transmission AODEW/4R70E W/TSS, 4-Speed Automatic Transmission AODEW/4R75E W/TSS, 5-Speed Automatic Transmission 5R110W - HI/Torque, 5-Speed Automatic Transmission 5R110W NAAO
    2005-2006 Ford E-350/E-350 Super Duty8 Cyl 4.6L Romeo SOHC EFI4-Speed Automatic Transmission 4R70W (AODE), 4-Speed Automatic Transmission 4R75E Livonia, 4-Speed Automatic Transmission AODEW/4R70E W/TSS, 4-Speed Automatic Transmission AODEW/4R75E W/TSS, 5-Speed Automatic Transmission 5R110W - HI/Torque, 5-Speed Automatic Transmission 5R110W NAAO
    2005-2006 Ford E-450 Super Duty8 Cyl 4.6L Romeo SOHC EFI4-Speed Automatic Transmission 4R70W (AODE), 4-Speed Automatic Transmission 4R75E Livonia, 4-Speed Automatic Transmission AODEW/4R70E W/TSS, 4-Speed Automatic Transmission AODEW/4R75E W/TSS, 5-Speed Automatic Transmission 5R110W - HI/Torque, 5-Speed Automatic Transmission 5R110W NAAO
    2004-2006 Ford F-1508 Cyl 4.6L Romeo SOHC EFI, 8 Cyl 4.6L Windsor SOHC EFI4-Speed Automatic Transmission 4R75E Livonia, 4-Speed Automatic Transmission AODEW/4R70E W/TSS, 4-Speed Automatic Transmission AODEW/4R75E W/TSS, 5-Speed Manual Transmission - Mazda M5R2-C, Four-Wheel Drive (Part Time) (Left Hand Drive), Left Hand Drive, Rear-Wheel Drive (Left Hand Drive)
    2006 Lincoln Mark LT8 Cyl 4.6L Romeo SOHC EFI, 8 Cyl 4.6L Windsor SOHC EFI4-Speed Automatic Transmission 4R75E Livonia, 4-Speed Automatic Transmission AODEW/4R70E W/TSS, 4-Speed Automatic Transmission AODEW/4R75E W/TSS, 5-Speed Manual Transmission - Mazda M5R2-C, Four-Wheel Drive (Part Time) (Left Hand Drive), Left Hand Drive, Rear-Wheel Drive (Left Hand Drive)

  • Customer Questions & Expert Answers

    Q:
    Is this the correct part for the attached VIN?
    A:
    You can Select Your Vehicle to check if 4L3Z-6A664-AA fits your vehicle.
    Posted and answered by Ford Parts Specialist Matthew
    Q:
    Why should you pay special attention to the PCV Hose system during inspections for the 2004 Ford F-150? Posted by Karen C.
    A:
    The PCV (Positive Crankcase Ventilation) system hose vents crankcase blow-by gas through the PCV valve. It should be examined for damage, including cracks and leaks. It's essential to keep this hose in good condition to maintain proper engine performance and emissions. You can Select Your Vehicle to see complete installation and repair tips.
    Answered by Ford Parts Specialist George / Dec 02, 2025

Genuine Ford Part 4L3Z-6A664-AA, the Right Choice

To ensure reliability, purchase part # 4L3Z-6A664-AA Vent Hose. It is also called Crankcase Breather Hose, PCV Hose, PCV Valve Hose. 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 Ford E-150, E-350/E-350 Super Duty, F-150 models. It fits Lincoln Mark LT.

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