1986-14 Mustang Yukon Duragrip Positraction Differential - 8.8" - 31 Spline by Yukon

1986-14 Mustang Yukon Duragrip Positraction Differential  - 8.8" - 31 Spline

Eliminate one wheel peel with this 1986-2014 Mustang Yukon Duragrip differential for 8.8" rear ends!

Item #YK-YDGF88-31
MPN# YDGF8.8-31-1

Everyday Low Price: $488.34

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  • Eliminates One Wheel Peel
  • Stronger Than Factory
  • Assembled in the USA
  • 1 Year Warranty


  • 31 Spline
  • Nodular Iron Case
  • Forged 4320 Internals
  • Composite Clutches

 What's in the Box

  • (1) 8.8" Differential

Yukon Duragrip Differential
There's nothing more embarrassing than doing a burnout only to find out only one of the wheels is spinning. Replace your faulty differential with this 1986-2014 Mustang Yukon Duragrip Positraction differential! This limited slip differential (LSD) provides even torque to your rear wheels for increased traction and better burnouts. This differential is built with heavy duty materials that give you the confidence you need to perform when it counts.

Yukon Quality
This Yukon Duragrip rear differential is assembled in the USA and features a 1-year warranty against manufacturer defects. The case is built with heavy duty nodular iron that is built to last. The internal gears are manufactured using forged 4320 steel and cut to provide stronger teeth. The internal clutches are a 4-spring style made out of composite material for strength and durability. This is a 31 spline unit that accepts 31 spline axles only.

Product Note
Yukon recommends using GL-5 gear oil. The use of synthetic oil is not recommended.

  • Fits 1986-2004 Mustang V8 With 31 Spline Axles
  • Fits 2003-2004 Cobra and 1999-2001 Cobra W/ 31 Spline Axles
  • Fits 2005-2014 Mustang 4.6/5.0/5.4
  • Fits 2011-2014 Mustang V6

Yukon Gear & Axle Warranty - Click Here

  • Ford Mustang - 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014
Fitment Notes
  • You will need to re-use or purchase new rear end gears.

  • California Residents:
    Prop 65 Warning SignWARNING: Cancer and Reproductive Harm-

    About This Brand

    Yukon - Yukon is Stronger and Lasts Longer
    Yukon strives to exceed expectations of high quality, competitive pricing and value for their customers. By manufacturing product with state of the art software, Yukon's in house experts provide stronger, reliable axles, gears, rear ends, and many other differential parts for Ford Mustangs. Proven to hold up to the extremities of the drag strip, road course, and circle tracks, these products are built to last! Get the right 28 spline or 31 spline performance Yukon axles for your Mustang at
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