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Yukon Gear & Axle

YUK Spartan Lockers

$679.06

SKU: SL F8.8-31 · Transmission & Driveline

Product Details

The Spartan Locker is a lunchbox locker that delivers reliable, 100% lockup traction at a low cost. It's design does not use the thrust washers and has a revolutionary spring and pin design that makes installation a snap!

  • Fits Ford 8.8" with 31 spline axles and 7/8" cross pin shaft
  • Replaces the spiders in a standard carrier case
  • Mechanical locker delivers reliable 100% lockup
  • Made from 9310 steel for added strength

Vehicle Fitment 47 applications

Ford (43)

  • 1983–1992 Bronco 4.9L L6
  • 1983–1996 F-150 4.9L L6
  • 1983–1996 Bronco 5.0L V8
  • 1983–1996 F-150 5.0L V8
  • 1983–1996 Bronco 5.8L 351W V8
  • 1983–1996 F-150 5.8L 351W V8
  • 1991–2001 Explorer 4.0L V6
  • 1994–2004 Mustang 3.8L V6
  • 1994–1995 Mustang 5.0L V8
  • 1995 Mustang 5.8L 351W V8
  • 1996–2004 Mustang 4.6L 2V V8
  • 1996–2004 Mustang 4.6L 4V V8
  • 1996–2001 Explorer 5.0L V8
  • 1997–2003 F-150 4.2L V6
  • 1997–2009 F-150 4.6L 2V V8
  • 1997–2001 Expedition 4.6L 2V V8
  • 1997–2003 F-150 5.4L 2V V8
  • 1997–2001 Expedition 5.4L 2V V8
  • 1999–2003 F-150 5.4L 2V Supercharged V8
  • 1999–2008 Ranger 3.0L V6
  • 1999–2002 Ranger
  • 1999–2001 Ranger 2.5L L4
  • 1999–2011 Ranger 4.0L V6
  • 2000 Mustang 5.4L 4V V8
  • 2001–2011 Ranger 2.3L L4
  • 2001–2005 Explorer Sport Trac 4.0L V6
  • 2003–2004 Mustang 4.6L 4V Supercharged V8
  • 2004 Mustang 3.9L V6
  • 2004–2009 F-150 5.4L 3V V8
  • 2005–2010 Mustang 4.0L V6
  • 2005–2010 Mustang 4.6L 3V V8
  • 2005–2008 F-150 4.2L V6
  • 2007–2012 Mustang 5.4L 4V Supercharged V8
  • 2007–2010 Explorer Sport Trac 4.6L 3V V8
  • 2007–2010 Explorer Sport Trac 4.0L V6
  • 2009 F-150 4.6L 3V V8
  • 2011–2014 Mustang 3.7L V6
  • 2011–2014 F-150 3.7L V6
  • 2011–2014 Mustang 5.0L Coyote V8
  • 2011–2014 F-150 5.0L Coyote V8
  • 2011–2014 F-150 6.2L V8 (Boss)
  • 2011–2014 F-150 3.5L EcoBoost V6
  • 2013–2014 Mustang 5.8L Trinity Supercharged V8

Lincoln (3)

  • 1998–1999 Navigator 5.4L 2V V8
  • 1999–2002 Navigator 5.4L 4V V8
  • 2003–2005 Aviator 4.6L 4V V8

Mercury (1)

  • 2003–2004 Marauder 4.6L 4V V8