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Lincoln 5L1Z-4K138-A Shaft Assembly

2005-2008 Lincoln Navigator 5L1Z4K138A

Customer Questions & Expert Answers (3)
5L1Z-4K138-A Ford Shaft Assembly Illustration 1 of 1
5L1Z-4K138-A Ford Shaft Assembly Illustration 1 of 1
  • Part Description
    Shaft Assy
  • Position
    Passenger 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 Lincoln
    Manufacturer Part Number5L1Z-4K138-A, 5L1Z4K138A
    Part DescriptionShaft Assy
    Item Dimensions29.8 x 5.1 x 5.2 inches
    Item Weight16.20 Pounds
    PositionPassenger Side
    ConditionNew
    Fitment TypeDirect Replacement
    ManufacturerFord
    SKU5L1Z-4K138-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
    2005-2008 Lincoln Navigator8 Cyl 5.4L4-Speed Automatic Transmission E4OD(4R100), 6-Speed Automatic Transmission (6R80), 6-Speed Automatic Transmission ZF 6HP26 Steptronic, Four-Wheel Drive (Part Time) (Left Hand Drive), Left Hand Drive, Rear-Wheel Drive (Left 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 5L1Z-4K138-A fits your vehicle.
    Posted and answered by Ford Parts Specialist Jack
    Q:
    What components should be disconnected before removing the Axle Shaft (driveaxle) on the 2006 Lincoln Navigator? Posted by Hayden W.
    A:
    You should disconnect the vacuum tube(s) at the rear of the IWE (Integrated Wheel End) hub, remove the IWE retainer-to-knuckle bolts, and disconnect the tie-rod end and upper ball joint from the steering knuckle. You can Select Your Vehicle to see complete installation and repair tips.
    Answered by Ford Parts Specialist Sonny / Aug 10, 2025
    Q:
    What should you do regarding the Axle Shaft on the 2007 Ford Expedition? Posted by Art L.
    A:
    Remove the four bolts and remove the front crossmember. You can Select Your Vehicle to see complete installation and repair tips.
    Answered by Ford Parts Specialist John / Oct 24, 2025

Genuine Ford Part 5L1Z-4K138-A, the Right Choice

To ensure reliability, purchase part # 5L1Z-4K138-A Shaft Assembly. It is also called Axle Shaft. 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 Navigator models.

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