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Make sure this part fits

Ford F77Z-6701-BA Crankshaft Oil Seal Assembly

1997-2001 Ford F77Z6701BA

Customer Questions & Expert Answers (3)
F77Z-6701-BA Ford Crankshaft Oil Seal Assembly Illustration 1 of 1
F77Z-6701-BA Ford Crankshaft Oil Seal Assembly Illustration 1 of 1
  • Part Description
    Seal Assembly - Crankshaft Oil
  • Replaced By
    F5TZ-6701-A
  • Manufacturer
    Ford
Make sure this part fits
$29.72 MSRP: $42.33
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  • Specifications
  • Fitment
  • Q&A

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  • Product Specifications

    BrandGenuine Ford
    Manufacturer Part NumberF77Z-6701-BA, F77Z6701BA
    Part DescriptionCrankshaft Oil Seal Assembly; Seal Assembly - Crankshaft Oil
    Item Weight0.40 Pounds
    ConditionNew
    Fitment TypeDirect Replacement
    ManufacturerFord
    SKUF77Z-6701-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
    1997-2001 Ford Explorer6 Cyl 4.0L4AT 4R70W, 5AT 5R55E, 5MT
    1997 Ford Ranger6 Cyl 4.0L4AT 4R44E, 5AT 5R55E, 5MT
    1998-2001 Mercury Mountaineer6 Cyl 4.0L4AT 4R70W, 5AT 5R55E

  • Customer Questions & Expert Answers

    Q:
    Is this the correct part for the attached VIN?
    A:
    You can Select Your Vehicle to check if F77Z-6701-BA fits your vehicle.
    Posted and answered by Ford Parts Specialist Matthew
    Q:
    What should you check for in the seal bore of the timing chain cover and the Crankshaft Seal for the 1997 Ford Ranger? Posted by Lancer C.
    A:
    Check the seal bore in the timing chain cover for nicks or burrs. You can Select Your Vehicle to see complete installation and repair tips.
    Answered by Ford Parts Specialist Ley / Dec 19, 2022
    Q:
    How should the new Crankshaft Seal and crankshaft be lubricated for the 1997 Ford Ranger? Posted by Kornel G.
    A:
    The lip of the new seal and the outer diameter of the crankshaft should be lubricated with engine oil. Make sure the edges of the new oil seal are not rolled over. You can Select Your Vehicle to see complete installation and repair tips.
    Answered by Ford Parts Specialist Sonny / Sep 10, 2025

Genuine Ford Part F77Z-6701-BA, the Right Choice

To ensure reliability, purchase part # F77Z-6701-BA Crankshaft Oil Seal Assembly. It is also called Crankshaft Seal. 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 Explorer, Ranger models. It fits Mercury Mountaineer.

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