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EXCEL from Richmond Ring Gear and Pinion Kit - 3.73 Gears (99-04 V6)

Market Price $214.99 You Save 12% ($25.34)
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$189.65 (kit)

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  • Item 402363

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    Features & Details

    • Ring Gear And Pinion Kit -3.73 Gears
    • Crafted From Heavy Duty Steel
    • High Standard Machining /Heat Treatment
    • Strict Inspection /Performance Accuracy
    • Scrutinized For Acceptable Tolerances /Fitment /Strength
    • 3.73 Ring And Pinion Gear Ratio
    • 41 Ring Gear Tooth Quantity
    • 28 Pinion Spline Count
    • Smooth Rotation Forwards And Backwards
    • Corrosion Resistant
    • OEM Quality Built
    • Precision Fit
    • Advanced Installation
    • 1 Year /50,000 Mile Limited Warranty
    • Fits All 1999-2004 Ford Mustang V6 Models
    Performance Focused. The EXCEL from Richmond Ring Gear and Pinion Kit - 3.73 Gears is a performance focused product that will exceed all your expectations. Crafted from a heavy-duty steel, this product has been expertly machined and heat treated perfected. Scrutinized for acceptable tolerances, fitment, and strength, this gear set is superior to all others on the aftermarket.

    Engineering Excellence. A 41 Ring gear tooth quantity as well as a 28 Pinion spline count makes this gearset a 3.73 ring and pinion ratio. The performance accuracy will result in smooth, reliable forwards and backwards rotation.

    Built To Last. Made in the USA, this precision fit, OEM quality gearset is resistant to rust and corrosion.

    Installation. This advanced installation can be accomplished in approximately 4 hours. A hoist and other common garage tools are required for completion.

    Warranty. The manufacturer backs this product with a 1 Year /50,000 Mile Limited Warranty. Any flaw or imperfection found in the materials or craftsmanship will be covered in full.

    Application. The EXCEL from Richmond Ring Gear and Pinion Kit - 3.73 Gears fits all 1999-2004 Ford Mustang V6 models.

    Fitment: 1999 2000 2001 2002 2003 2004 Details

    MPN# F75373

    CA Residents: WARNING: Cancer and Reproductive Harm -

    What's in the Box
    • (1) Ring Gear
    • (1) Pinion
    • (1) Hardware
    • (1) Installation Instructions
    Installation Info
    Will it fit my Mustang?

      Customer Photos

        Questions & Answers (1)

        1 Top Rated Question

        Do I need to make modification on my transmission when installing this 3.73 gear ?

        • No transmission modifications are required when installing the EXCEL from Richmond Ring Gear and Pinion Kit, however you will need to recalibrate your speedometer.

        Helpful (0)
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          Customer Reviews (2) Write a Review

          Overall Rating 4.5

          out of 5 stars

          Installation Time:Full Day

          • Performance Gain 4 4
          • Fit 4.5 4.5

          • 5/5

            Installation Time: Weekend

            June 05, 2018

            3.73 excel recommended

            Installed these 3.73 excel gears with 7.5 motive bearing kit overhauled the rear end.big difference puts you in powerband and acceleration is awesome and especially if you have other mods enhances other mods brings them together and rpm on highway not bad.


            Year: 2002 Submodel: V6

            Helpful (8)

          • 4/5

            Installation Time: Afternoon

            April 02, 2018

            WORks great

            ITS a great product and works great. You can really feel a difference when you install this product. Yeah it’s a job to install but it’s worth your while to do it


            Year: 2004 Submodel: V6

            Helpful (8)

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