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Ford YS4Z-3B437-BA Drive Shaft Assembly

2000-2003 Ford Focus YS4Z3B437BA

Customer Questions & Expert Answers (2)
YS4Z-3B437-BA Ford Drive Shaft Assembly Illustration 1 of 1
YS4Z-3B437-BA Ford Drive Shaft Assembly Illustration 1 of 1
  • Part Description
    Shaft Assembly - Drive
  • Position
    Driver Side
  • 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 Ford
    Manufacturer Part NumberYS4Z-3B437-BA, YS4Z3B437BA
    Part DescriptionShaft Assembly - Drive
    Item Dimensions30.7 x 5.2 x 5.1 inches
    Item Weight13.90 Pounds
    PositionDriver Side
    ConditionNew
    Fitment TypeDirect Replacement
    ManufacturerFord
    SKUYS4Z-3B437-BA
    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
    2000-2003 Ford Focus4 Cyl 2.0L, 4 Cyl 2.3L4AT 4F27E, 5MT, 6MT

  • 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 YS4Z-3B437-BA fits your vehicle.
    Posted and answered by Ford Parts Specialist Jack
    Q:
    How do you replace an outer CV joint and Axle Shaft for the 2003 Ford Focus? Posted by Liz B.
    A:
    To replace an outer CV joint, remove the driveaxle, then separate the joint from the driveaxle. You can Select Your Vehicle to see complete installation and repair tips.
    Answered by Ford Parts Specialist Clayton / Jan 12, 2026

Genuine Ford Part YS4Z-3B437-BA, the Right Choice

To ensure reliability, purchase part # YS4Z-3B437-BA Drive Shaft Assembly. It is also called Axle Shaft, CV Joint. 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 Focus models.

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