Ford Mustang Harmonic Balancer XR3Z-6B321-AA

Superior Quality 

This genuine OEM Ford Mustang Harmonic Balancer XR3Z-6B321-AA is a direct-fit replacement designed and guaranteed by Ford to provide optimal quality and performance to your 1999-2000 V6 3.8L Ford Mustang.

Click here to make sure Ford part XR3Z6B321AA fits your Ford Mustang.

  • Brand new genuine OEM Ford Mustang Harmonic Balancer
  • Externally balanced 
  • Includes crank pulley and pulse ring
  • 100% vehicle fitment accuracy when provided with your VIN
  • Made from high quality materials
  • Made to original factory specifications for your vehicle
  • Built to strict quality control standards
  • Guaranteed by Ford’s Limited Part Warranty

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Guaranteed Vehicle Fitment

You can be guaranteed that every genuine OEM part on is made to exact safety, quality, fit, and performance specifications provided by the auto manufacturer's engineers. 

Finding the right fit for your car is as easy as entering your Vehicle Identification Number (VIN) and letting our website do all the work.

Worldwide Shipping

Don’t live in the United States? No worries!

We can ship around the corner – or around the globe. 

Unbeatable Pricing on Every Part for Every Customer

Our prices are as low as you’ll find.

We WANT you to be able to take care of your vehicle.  And we know it can be expensive.  So we’ve done our best to make finding the right auto parts easy and affordable.

Shop today for the best OEM Ford prices around!

Other Names: Pulley - Crankshaft More
Description: 3.8L. More
  • Ford:
    • Mustang