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Find Limited Slip Differentials for your Mustang

Yukon Gear Duragrip Posi Rear Differential; 31-Spline 8.8-Inch (11-14 Mustang V6; 86-14 V8 Mustang, Excluding 13-14 GT500)Find parts that fit my vehicle

Item 417161
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Yukon Gear Duragrip Posi Rear Differential; 31-Spline 8.8-Inch (11-14 Mustang V6; 86-14 V8 Mustang, Excluding 13-14 GT500)
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      Product Information

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

      Features & Specs

      • Duragrip Positraction Rear Differential
      • Facilitates Smooth and Proper Joint Rotation
      • Heavy-Duty Construction
      • Fits 8.80-Inch Ford Differentials with 31 Spline Axles
      • Limited Slip Differential with Composite Clutches
      • Furnished with Nodular Iron Case and 4320 Chromoly Spider Gears
      • Backed by a 1-Year Limited Warranty
      • Fits All Ford Mustang 2011 to 2014 V6; 1986 to 2014 V8 Ford Mustangs, Excluding 2013 to 2014 GT500 Models

      Description

      Smooth and Bolder Driving. Optimize your Mustang’s powerful driving performance by strengthening its driveline. Complete your muscle car’s set-up by using this Yukon Gear Duragrip Posi Rear Differential for 31 Spline Axles and 8.80-Inch Differentials. This Dura Grip Differential is engineered to provide smooth yet aggressive traction for bolder confidence and performance. In addition, it ensures efficient power and torque transmission while preventing potential failures.

      Premium Construction. With Yukon Gear’s advanced technology and superior craftsmanship, this Duragrip Posi Rear Differential is built with excellent durability. Dura Grips feature a high-strength nodular case, forged 4320 chromoly spider gears, and composite clutches.

      Rebuildable Design. This Duragrip Posi Rear Differential comes in a fully rebuildable design. The internal components are conveniently replaceable when long-term use or high horsepower wears the clutch packs. Additionally, the unit is fully rebuildable, offering long periods of durability and excellent service life.

      Direct-Fit Design and Professional Installation. Featuring a precise fit, this Duragrip Posi Rear Differential fits Ford 8.80-inch differentials with 31 axle splines. Yukon recommends the use of high-grade GL-5 gear oil and Yukon LSD (Limited Slip Differential) additive for long life and smooth operation. Part number OILADD. Using synthetic oil is allowed but may result in aggressive or noisy operation.

      One-Year Limited Warranty. A 1-year limited warranty is provided by Yukon Gear for this Duragrip Posi Rear Differential that covers the manufacturing defects in materials and workmanship. Some exclusions apply; please check the terms and conditions for full details.

      Application. This Yukon Gear Duragrip Posi Rear Differential for 31 Spline Axles and 8.80-Inch Differentials is specifically designed to fit all 2011 to 2014 V6 Ford Mustangs; 1986 to 2014 V8 Ford Mustangs, excluding 2013 to 2014 GT500 models.

      Fitment:

      Details

      Yukon Gear YDGF8.8-31-1

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

      Installation & What's in the Box

      Installation Info

      What's in the Box

      • (1) Posi Rear Differential Assembly
      • Installation Hardware
      4.7

      Customer Reviews (36)

      Questions & Answers

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      Will It Fit My Mustang

      • Boss 302 - 12, 13
      • Bullitt - 01, 08, 09
      • Cobra - 93, 94, 95, 96, 97, 98, 99, 01, 03, 04
      • Cobra R - 93, 95, 00
      • GT - 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 00, 01, 02, 03, 04, 05, 06, 07, 08, 09, 10, 11, 12, 13, 14
      • GT500 - 07, 08, 09, 10, 11, 12
      • LX - 87, 88, 89, 90, 91, 92, 93
      • Mach 1 - 03, 04
      • Other - 86
      • V6 - 11, 12, 13, 14