SKP SK513221 Wheel Bearing and Hub Assembly - Front

Brand SKP SK513221
Position Front
Knurl Diameter 14.3
Wheel Stud Size 63
Wheel Stud Thread Size 1/2" - 20
Fits Avanti and Ford · 13 vehicles

Direct-fit hub assembly. Built for listed front applications with application-specific dimensions.

1/2"-20 wheel studs. Uses the specified thread size for proper wheel attachment.

14.3 mm knurl diameter. Sized to match the hub mounting interface on the listed applications.

Cross-references MOOG Hub Assemblies 513221, Quality-Built WH513221 and SKP SK513221 for the same application. See all 3.

$50.43Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
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Step 2 — Quantity
Order total $50.43
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Wheel Bearing Hub Assembly Overview

The SKP SK513221 wheel bearing and hub assembly is a front hub replacement for select Ford Mustang and Avanti Avanti applications. It is built around the specified stud and knurl dimensions for direct service on vehicles that match the listed fitment.

  • Fits 2005-2014 Ford Mustang, front.
  • Fits 2005-2007 Avanti Avanti, front.
  • Wheel bearing and hub assembly for front-end service.
  • Wheel stud thread size: 1/2"-20.
  • Knurl diameter: 14.3 mm.

Fitment and Application Details

This SKP SK513221 hub assembly is listed for front installation on the Ford Mustang across 2005-2014 model years and on the Avanti Avanti for 2005-2007. Use the part number SK513221 to confirm the correct application before ordering, especially when comparing hub dimensions and stud specifications.

This part cross-references MOOG Hub Assemblies (e.g., 513221) and Quality-Built (e.g., WH513221) for the same application.

What It Helps Address

  • Wheel bearing noise from a worn hub assembly.
  • Excessive wheel play or looseness at the hub.
  • Damaged wheel studs or incorrect stud fitment.
  • Hub replacement needs during front suspension or brake service.

Installation Notes

Verify knurl diameter and wheel stud thread size against the removed part before installation. Confirm front fitment and vehicle application details for the Ford Mustang or Avanti Avanti before service. Always inspect related mounting surfaces and surrounding components during hub replacement.

Quality Assurance

SKP replacement components are cataloged for direct application matching, and the SK513221 part number should be used to verify fitment against the vehicle listing.

This part fits 13 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
2014FordMustangFront
2013FordMustangFront
2012FordMustangFront
2011FordMustangFront
2010FordMustangFront
2009FordMustangFront
2008FordMustangFront
2007AvantiAvantiFront
2007FordMustangFront
2006AvantiAvantiFront
2006FordMustangFront
2005AvantiAvantiFront
2005FordMustangFront
Directly replaces or cross-references 3 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
MOOG Hub Assemblies — 513221Quality-Built — WH513221SKP — SK513221