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Ford Racing Ring and Pinion Gear Kit; 3.31 Gear Ratio (10-14 Mustang GT)Find parts that fit my vehicle

Item 50470G11
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$202.99

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      Product Information

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

      Features & Specs

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

      Description

      Upgrade OEM Gears. Are you looking to upgrade to a stronger set of rear gears? Then look no further than installing a set of genuine Ford Racing Gears in your Pony. Ford Racing Ring and Pinion Gears are perfect for street, road, and race applications.

      Superior Quality. Manufactured in the USA, these Ford Racing Mustang ring and pinion gears feature a super strong forged construction, CNC cut & lapped gear teeth, and are completed in a black oxide finish to resist corrosion.

      Application. This Ford Racing Ring and Pinion Gear set will fit all 2010 to 2014 GT Mustangs. 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 Racing M-4209-88331

      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
      • (1) Driveshaft (remove and reinstall aligned to marks)
      • (1) Rear brake components (caliper, disc)
      • (1) Rear wheel speed sensor and bolt
      • (1) Differential pinion shaft and lock bolt (new lock bolt required)
      • (1) Axle shaft U-washer
      • (1) Axle shaft oil seal
      • (1) Pinion nut (new)
      • (10) Differential ring gear bolts (new)
      • (1) Differential assembly
      • (1) Silicone sealant (continuous bead for differential housing cover)
      • (2.84-2.98 L) Axle lubricant (Motorcraft® SAE 75W-140 Synthetic Rear Axle Lubricant XY-75W140-QL recommended)
      • (4 oz) Friction modifier additive (M-19546-A12 or Motorcraft XL-3)
      • (1) Companion Flange Holding Tool
      • (1) Companion Flange Remover
      • (1) Pinion Bearing Cone Remover and Replacer
      • (1) Pinion Bearing Cup Replacer
      • (1) Pinion Depth Gauge Set 205-S127 (T79P-4020-A)
      • (1) Differential Shim Installer
      • (1) Dial Indicator Gauge with Holding Fixture
      • (1) Marking compound (Motorcraft® High Contrast Hypoid Gear Marking Compound XG-14)
      • (1) Premium Long-Life Grease XG-1-C or equivalent
      • (1) Maximum strength retaining compound (Loctite® 638 recommended)

      4.9

      Customer Reviews (500+)

      Questions & Answers

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      Will It Fit My Mustang

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