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Mercury 6L8Z-3504-D Steering Gear Assembly

2006 Mercury Mariner 6L8Z3504D

Customer Questions & Expert Answers (3)
6L8Z-3504-D Ford Steering Gear Assembly Illustration 1 of 1
6L8Z-3504-D Ford Steering Gear Assembly Illustration 1 of 1
  • Part Description
    Gear Assembly - Steering
  • Replaced By
    7L8Z-3504-DRM
  • Manufacturer
    Ford
Make sure this part fits
$339.05 MSRP: $574.55
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  • Specifications
  • Fitment
  • Q&A

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  • Product Specifications

    BrandGenuine Mercury
    Manufacturer Part Number6L8Z-3504-D, 6L8Z3504D
    Part DescriptionSteering Gear Assembly; Gear Assembly - Steering
    Item Dimensions56.0 x 11.2 x 7.1 inches
    Item Weight24.00 Pounds
    ConditionNew
    Fitment TypeDirect Replacement
    ManufacturerFord
    SKU6L8Z-3504-D
    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
    2006 Mercury Mariner4 Cyl 2.3L, 6 Cyl 3.0L DOHC EFI Modular4AT CD4E, 5-Speed Manual Transmission, 5-Speed Manual Transmission - AK, Four-Wheel Drive (Full Time) (Left Hand Drive), Four-Wheel Drive (Right Hand Drive), Left Hand Drive, Two-Wheel Drive (Left Hand Drive), Two-Wheel Drive (Right Hand Drive)

  • Customer Questions & Expert Answers

    Q:
    Can you tell me if this part is correct for my car?
    A:
    You can Select Your Vehicle to check if 6L8Z-3504-D fits your vehicle.
    Posted and answered by Ford Parts Specialist Rick
    Q:
    What should be considered during the installation of the Rack And Pinion steering gear for the 2006 Ford Escape? Posted by Will W.
    A:
    During installation, ensure you align the matchmarks on the input shaft, tighten fasteners properly, reconnect the battery, and relearn the Powertrain Control Module (PCM) strategy. Additionally, fill the power steering reservoir, bleed the hydraulic system, and check and adjust the front-end alignment if necessary. You can Select Your Vehicle to see complete installation and repair tips.
    Answered by Ford Parts Specialist Sonny / Jan 14, 2026
    Q:
    What should be done after dealing with the Rack And Pinion and other power steering components for the 2006 Mercury Mariner? Posted by Marcos B.
    A:
    After addressing the power steering components, loosen the front wheel lug nuts, raise the vehicle, and remove the front wheels. You can Select Your Vehicle to see complete installation and repair tips.
    Answered by Ford Parts Specialist Sonny / May 15, 2025

Genuine Ford Part 6L8Z-3504-D, the Right Choice

To ensure reliability, purchase part # 6L8Z-3504-D Steering Gear Assembly. It is also called Rack And Pinion, Steering Gear Box. 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 Mariner models.

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