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USA Standard Ring and Pinion Gear Kit; 3.73 Gear Ratio (99-04 V6)

Item 402964
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Market Price $204.99
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$204.94 (kit)

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Ship to: Ashburn - 20149
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      Product Information

      Features, Description, Reviews, Q&A, Specs & Installation


      • Ideal for Street and Performance Applications
      • 3.73 Gear Ratio
      • 7.5" Ring Gear Diameter
      • 28-Spline Pinion
      • 10 Ring Gear Bolts
      • Made from High-Grade 8620 Gear Steel
      • Professional Installation Recommended
      • 1 Year Warranty against Manufacturing Defects
      • Reverse Rotation
      • Fits all 1999-2004 V6 Mustangs


      High Confidence. Superior Performance. A steeper set of gears will give your V6 Mustang better acceleration and low-end torque. Your pony deserves nothing less than a gear set that was specially made to handle it, though, which is why you can’t go wrong with a USA Standard Ring and Pinion set. A full line designed for both common and hard-to-find applications, this gear set will add confidence to your install like no other gear set can.

      Quality Beyond OEM Standards. With solid construction and high-grade 8620 gear steel as its primary component, USA Standard Ring & Pinion sets are designed to stand the test of time. Keep your Mustang performing at peak efficiency with a gear set crafted via state-of-of-the-art equipment and manufacturing techniques.

      Professional Installation Recommended. Due to the intricate nature of installing Ring and Pinion Gears, it is highly recommended that this kit be installed by a professional with mechanical expertise. For best results, please follow the included instructions.

      Warranty. This kit comes with a 1-year warranty against manufacturing defects. Some exclusions may apply; please see manufacturer's warranty for details.

      Application. This 3.73-ratio USA Standard Ring and Pinion Kit will fit all 1999 to 2004 V6 Mustangs. A master bearing kit is recommended by most installers, especially on high-mileage vehicles.

      Technical Note. Installation costs may vary. Be sure to work with a reliable shop that you trust for installations.

      Fitment: 1999 2000 2001 2002 2003 2004 Details

      USA Standard ZG F7.5-373

      CA Residents: WARNING: Cancer and Reproductive Harm -

      Installation & What's in the Box

      Installation Info

      What's in the Box

      • (1) Ring Gear
      • (1) Pinion Gear

      Customer Reviews (21)

        Questions & Answers

        10 More Questions

        Will It Fit My Mustang

        • V6 - 99, 00, 01, 02, 03, 04

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