July 4th Sale! Shop Now >

Ford Performance Ring and Pinion Gear Kit; 3.73 Gear Ratio (10-14 Mustang GT)Find parts that fit my vehicle

Item 24001G11
Our Price

$230.99

Military, Medical & First Responders $11.55 Available in AM Cash Rewards.
Confirm Eligibility

CONFIRM THIS FITS YOUR VEHICLE!

Select a different vehicle Help?
Update or Change Vehicle
    Create a list
    Add to New List

    Saved - View your saved items

    We're sorry. We couldn't save this product at this time.

    or use

    Shop Owners Save More! Sign up for our dealer program

      Product Information

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

      Features & Specs

      • Ford Racing Quality
      • Strong Forged Construction
      • 3.73 Gear Ratio
      • 8.8" Ring Gear Diameter
      • For Street or Track Use
      • Fits 2010-2014 GT and 2010-2014 GT500 Mustangs

      Description

      Improve ET's and low end torque. Are you looking to get more low end grunt off the line and lower ET's at the same time? Then look no further than installing a set of steeper gears in your Pony. Ford Racing Ring and Pinion Gears are perfect for street, road, or race use.

      Superior Quality. These Ford Racing 3.73 Mustang ring and pinion gears feature a super strong forged construction, CNC cut & lapped gear teeth, and a black oxide finish to resist corrosion.

      Application. This Ford Racing Ring and Pinion Gear set will fit 11-14 Mustang GTs and 11-12 Shelby GT500s. A master bearing kit is recommended by most installers, especially on high mileage vehicles, see drop down option above.

      Attention 2010 and newer Mustang Owners. Starting in 2010 Ford changed the inner rear gear pinion bearing in all 8.8" equipped Mustangs. Because of this you will require a new 8.8" rear gear pinion bearing (Ford part# 9L3Z-4630-A) for proper installation, please see drop down option above.

      Technical Note. Installation costs will vary, but a good rule of thumb is between $250 and $300. Be sure to work with a reliable shop that you trust for installations. You can also save money on your installation labor by having your Trac-Lok rebuilt at the same time as your gears are installed, see drop down option above.

      Ford Performance M-4209-88373

      CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

      Installation & What's in the Box

      Installation Info

      What's in the Box

      • (10) Differential housing cover bolts
      • Driveshaft
      • Rear brakes
      • Caliper support or suitable support
      • (1) Bolt and rear wheel speed sensor
      • (1) Differential pinion shaft lock bolt (remove and discard old bolt, install new)
      • (1) Differential pinion shaft
      • (1) Axle shaft U-washer
      • (1) Axle shaft oil seal
      • (1) Rear axle universal joint flange
      • (1) Pinion nut
      • Companion Flange Holding Tool
      • Companion Flange Remover
      • Pinion Bearing Cone Remover
      • Pinion Bearing Cone Replacer
      • (1) Rear axle lubricant (2.84-2.98 L / 5-5.25 pt)
      • (1) Friction modifier additive (4.0 oz)
      • (1) Premium-Life Grease XG-1-C or equivalent meeting ESA-M1C75-B spec
      • Maximum strength retaining compound (Loctite 638)
      • (10) New differential ring gear bolts
      • Differential bearing shims (original ones removed and reinstalled)
      • Silicone sealant (apply continuous bead to differential housing cover)
      • Drive pinion bearing adjustment shims (0.254 mm to 0.965 mm or 0.010 to 0.038 inch)
      • Rear brake disc
      • New differential pinion shaft lock bolt
      • Replacement differential pinion bearing and cups (when required)
      • Dial Indicator Gauge with Holding Fixture (for ring gear backlash measuring)
      • Marking compound (high contrast hypoid gear marking compound)

      4.9

      Customer Reviews (500+)

      Questions & Answers (20)

      Will It Fit My Mustang

      • Boss 302 - 12, 13
      • GT - 10, 11, 12, 13, 14