Yukon Gear & Axle SL F8.8-31 Spartan Lockers - USA Standard Spartan Locker For Ford 8.8in / 31 Spline / Incl. Heavy-Duty Cross Pin Shaft for a 1994-2004 Ford Mustang SVT Cobra, 1994-2014 Ford Mustang Base, 1994-2014 Ford Mustang GT, 1995-1995 Ford Mustang GTS, 1995-2000 Ford Mustang SVT Cobra R, 2001-2001 Ford Mustang GT Bullitt, 2003-2003 Ford Mustang SVT Cobra 10th Anniversary, 2003-2004 Ford Mustang Mach 1, 2007-2008 Ford Mustang Shelby GT, 2007-2014 Ford Mustang Shelby GT500, 2008-2009 Ford Mustang Bullitt, 2008-2009 Ford Mustang Shelby GT500KR and 2012-2013 Ford Mustang Boss 302.
Manufacturer: Yukon Gear & Axle
Product: Yukon Gear & Axle Spartan Lockers
Part Number: SL F8.8-31
UPC: 883584170051
$660.89
Free Shipping (Continental US)
New with manufacturer warranty
Availability:
IN STOCK (5+)
SHIPS FROM MANUFACTURER
(Last checked: 11/04/2025)
Shipping times vary by Manufacturer
(Can take days or weeks, contact us for an ETA)
SHIPS FROM MANUFACTURER
(Last checked: 11/04/2025)
Shipping times vary by Manufacturer
(Can take days or weeks, contact us for an ETA)
Have a question regarding this product? Contact us.
Fitment:
NOTES: USA Standard Spartan Locker For Ford 8.8in / 31 Spline / Incl. Heavy-Duty Cross Pin Shaft
| Years | Make | Model | Trim | ||
|---|---|---|---|---|---|
| 1994 - 1999 | Ford | Mustang | SVT Cobra | ||
| 1994 - 2014 | Ford | Mustang | Base | ||
| 1994 - 2014 | Ford | Mustang | GT | ||
| 1995 - 1995 | Ford | Mustang | GTS | ||
| 1995 - 1995 | Ford | Mustang | SVT Cobra R | ||
| 2000 - 2000 | Ford | Mustang | SVT Cobra R | ||
| 2001 - 2001 | Ford | Mustang | GT Bullitt | ||
| 2001 - 2001 | Ford | Mustang | SVT Cobra | ||
| 2003 - 2003 | Ford | Mustang | SVT Cobra 10th Anniversary | ||
| 2003 - 2004 | Ford | Mustang | Mach 1 | ||
| 2003 - 2004 | Ford | Mustang | SVT Cobra | ||
| 2007 - 2008 | Ford | Mustang | Shelby GT | ||
| 2007 - 2014 | Ford | Mustang | Shelby GT500 | ||
| 2008 - 2009 | Ford | Mustang | Bullitt | ||
| 2008 - 2009 | Ford | Mustang | Shelby GT500KR | ||
| 2012 - 2013 | Ford | Mustang | Boss 302 |
Description:
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!.
USA Standard Spartan Locker For Ford 8.8in / 31 Spline / Incl. Heavy-Duty Cross Pin Shaft
USA Standard Spartan Locker For Ford 8.8in / 31 Spline / Incl. Heavy-Duty Cross Pin Shaft
Related Links:
96-04 Ford Mustang Differentials05-14 Ford Mustang Differentials
Other Differentials:
Yukon Gear & Axle Dura Grip YDGF8.8-31-1
Yukon Gear Dura Grip Positraction For Ford 8.8in w/31 Spline Axles
IN STOCK
1984-1993 Ford Mustang LX
1979-1981 Ford Mustang Base
2012-2013 Ford Mustang Boss 302
1994-2014 Ford Mustang Base
2008-2009 Ford Mustang Bullitt
1981-1981 Ford Mustang Cobra
1979-1981 Ford Mustang Ghia
1982-1983 Ford Mustang GLX
1982-1983 Ford Mustang GL
1982-2014 Ford Mustang GT
2001-2001 Ford Mustang GT Bullitt
1984-1984 Ford Mustang GT-350 20th Anniversary
1995-1995 Ford Mustang GTS
1982-1984 Ford Mustang L
1983-1983 Ford Mustang Turbo GT
2003-2004 Ford Mustang Mach 1
2007-2008 Ford Mustang Shelby GT
2007-2014 Ford Mustang Shelby GT500
2008-2009 Ford Mustang Shelby GT500KR
1984-1986 Ford Mustang SVO
1993-1999 Ford Mustang SVT Cobra
2001-2001 Ford Mustang SVT Cobra
2003-2004 Ford Mustang SVT Cobra
2003-2003 Ford Mustang SVT Cobra 10th Anniversary
1993-1993 Ford Mustang SVT Cobra R
1995-1995 Ford Mustang SVT Cobra R
2000-2000 Ford Mustang SVT Cobra R
1979-1981 Ford Mustang Base
2012-2013 Ford Mustang Boss 302
1994-2014 Ford Mustang Base
2008-2009 Ford Mustang Bullitt
1981-1981 Ford Mustang Cobra
1979-1981 Ford Mustang Ghia
1982-1983 Ford Mustang GLX
1982-1983 Ford Mustang GL
1982-2014 Ford Mustang GT
2001-2001 Ford Mustang GT Bullitt
1984-1984 Ford Mustang GT-350 20th Anniversary
1995-1995 Ford Mustang GTS
1982-1984 Ford Mustang L
1983-1983 Ford Mustang Turbo GT
2003-2004 Ford Mustang Mach 1
2007-2008 Ford Mustang Shelby GT
2007-2014 Ford Mustang Shelby GT500
2008-2009 Ford Mustang Shelby GT500KR
1984-1986 Ford Mustang SVO
1993-1999 Ford Mustang SVT Cobra
2001-2001 Ford Mustang SVT Cobra
2003-2004 Ford Mustang SVT Cobra
2003-2003 Ford Mustang SVT Cobra 10th Anniversary
1993-1993 Ford Mustang SVT Cobra R
1995-1995 Ford Mustang SVT Cobra R
2000-2000 Ford Mustang SVT Cobra R
OS Giken Super Lock LSD FD895-HA
OS Giken Ford Mustang S550 8.8in 34 Spline 25/35-448-10-10S Super Lock LSD
SHIPS FROM MANUFACTURER
Shipping times vary by Manufacturer
(Can take days or weeks, contact us for an ETA)
Shipping times vary by Manufacturer
(Can take days or weeks, contact us for an ETA)
2015-2017 Ford Mustang GT Premium
2015-2015 Ford Mustang GT 50 Years Limited Edition
2011-2017 Ford Mustang GT
2012-2013 Ford Mustang Boss 302
2015-2015 Ford Mustang GT 50 Years Limited Edition
2011-2017 Ford Mustang GT
2012-2013 Ford Mustang Boss 302
Yukon Gear & Axle Grizzly Lockers YGLF8.8-28
Yukon Gear Grizzly Locker / Ford 8.8in w/ 28 Splines
OUT OF STOCK
ETA: 12/09/2025*
*This ETA can be pushed back depending on pre-orders before this date. Please contact us to confirm this ETA. I am willing to wait and that there will be extended wait time.
ETA: 12/09/2025*
*This ETA can be pushed back depending on pre-orders before this date. Please contact us to confirm this ETA. I am willing to wait and that there will be extended wait time.
1982-1984 Ford Mustang L
1979-1981 Ford Mustang Base
1994-2011 Ford Mustang Base
2008-2009 Ford Mustang Bullitt
1981-1981 Ford Mustang Cobra
1979-1981 Ford Mustang Ghia
1982-1983 Ford Mustang GLX
1982-1983 Ford Mustang GL
1982-2011 Ford Mustang GT
2001-2001 Ford Mustang GT Bullitt
1984-1984 Ford Mustang GT-350 20th Anniversary
1995-1995 Ford Mustang GTS
1984-1993 Ford Mustang LX
1983-1983 Ford Mustang Turbo GT
2007-2008 Ford Mustang Shelby GT
2003-2004 Ford Mustang Mach 1
2007-2011 Ford Mustang Shelby GT500
2008-2009 Ford Mustang Shelby GT500KR
1984-1986 Ford Mustang SVO
1993-1999 Ford Mustang SVT Cobra
2001-2001 Ford Mustang SVT Cobra
2003-2004 Ford Mustang SVT Cobra
2003-2003 Ford Mustang SVT Cobra 10th Anniversary
1993-1993 Ford Mustang SVT Cobra R
1995-1995 Ford Mustang SVT Cobra R
2000-2000 Ford Mustang SVT Cobra R
1979-1981 Ford Mustang Base
1994-2011 Ford Mustang Base
2008-2009 Ford Mustang Bullitt
1981-1981 Ford Mustang Cobra
1979-1981 Ford Mustang Ghia
1982-1983 Ford Mustang GLX
1982-1983 Ford Mustang GL
1982-2011 Ford Mustang GT
2001-2001 Ford Mustang GT Bullitt
1984-1984 Ford Mustang GT-350 20th Anniversary
1995-1995 Ford Mustang GTS
1984-1993 Ford Mustang LX
1983-1983 Ford Mustang Turbo GT
2007-2008 Ford Mustang Shelby GT
2003-2004 Ford Mustang Mach 1
2007-2011 Ford Mustang Shelby GT500
2008-2009 Ford Mustang Shelby GT500KR
1984-1986 Ford Mustang SVO
1993-1999 Ford Mustang SVT Cobra
2001-2001 Ford Mustang SVT Cobra
2003-2004 Ford Mustang SVT Cobra
2003-2003 Ford Mustang SVT Cobra 10th Anniversary
1993-1993 Ford Mustang SVT Cobra R
1995-1995 Ford Mustang SVT Cobra R
2000-2000 Ford Mustang SVT Cobra R
Yukon Gear & Axle Grizzly Lockers YGLF8.8-31
Yukon Gear Grizzly Locker / Ford 8.8in w/ 31 Splines
OUT OF STOCK
1984-1993 Ford Mustang LX
1979-1981 Ford Mustang Base
1994-2014 Ford Mustang Base
2012-2013 Ford Mustang Boss 302
1981-1981 Ford Mustang Cobra
2008-2009 Ford Mustang Bullitt
1979-1981 Ford Mustang Ghia
1982-1983 Ford Mustang GL
1982-1983 Ford Mustang GLX
1982-2014 Ford Mustang GT
2001-2001 Ford Mustang GT Bullitt
1984-1984 Ford Mustang GT-350 20th Anniversary
1982-1984 Ford Mustang L
1995-1995 Ford Mustang GTS
1983-1983 Ford Mustang Turbo GT
2003-2004 Ford Mustang Mach 1
2007-2014 Ford Mustang Shelby GT500
2007-2008 Ford Mustang Shelby GT
2008-2009 Ford Mustang Shelby GT500KR
1984-1986 Ford Mustang SVO
1993-1999 Ford Mustang SVT Cobra
2001-2001 Ford Mustang SVT Cobra
2003-2004 Ford Mustang SVT Cobra
2003-2003 Ford Mustang SVT Cobra 10th Anniversary
1993-1993 Ford Mustang SVT Cobra R
2000-2000 Ford Mustang SVT Cobra R
1995-1995 Ford Mustang SVT Cobra R
1979-1981 Ford Mustang Base
1994-2014 Ford Mustang Base
2012-2013 Ford Mustang Boss 302
1981-1981 Ford Mustang Cobra
2008-2009 Ford Mustang Bullitt
1979-1981 Ford Mustang Ghia
1982-1983 Ford Mustang GL
1982-1983 Ford Mustang GLX
1982-2014 Ford Mustang GT
2001-2001 Ford Mustang GT Bullitt
1984-1984 Ford Mustang GT-350 20th Anniversary
1982-1984 Ford Mustang L
1995-1995 Ford Mustang GTS
1983-1983 Ford Mustang Turbo GT
2003-2004 Ford Mustang Mach 1
2007-2014 Ford Mustang Shelby GT500
2007-2008 Ford Mustang Shelby GT
2008-2009 Ford Mustang Shelby GT500KR
1984-1986 Ford Mustang SVO
1993-1999 Ford Mustang SVT Cobra
2001-2001 Ford Mustang SVT Cobra
2003-2004 Ford Mustang SVT Cobra
2003-2003 Ford Mustang SVT Cobra 10th Anniversary
1993-1993 Ford Mustang SVT Cobra R
2000-2000 Ford Mustang SVT Cobra R
1995-1995 Ford Mustang SVT Cobra R
Yukon Gear & Axle Mini Spools YP MINSF8.8-31
Yukon Gear Mini Spool For Ford 8.8in w/ 31 Spline Axles
IN STOCK (4)
SHIPS FROM MANUFACTURER
(Last checked: 11/04/2025)
Shipping times vary by Manufacturer
(Can take days or weeks, contact us for an ETA)
SHIPS FROM MANUFACTURER
(Last checked: 11/04/2025)
Shipping times vary by Manufacturer
(Can take days or weeks, contact us for an ETA)
2007-2014 Ford Mustang Shelby GT500
2000-2000 Ford Mustang SVT Cobra R
1995-1995 Ford Mustang SVT Cobra R
1993-1993 Ford Mustang SVT Cobra R
2003-2003 Ford Mustang SVT Cobra 10th Anniversary
2003-2004 Ford Mustang SVT Cobra
2001-2001 Ford Mustang SVT Cobra
1993-1999 Ford Mustang SVT Cobra
1985-1986 Ford Mustang SVO
2008-2009 Ford Mustang Shelby GT500KR
1994-2014 Ford Mustang Base
2007-2008 Ford Mustang Shelby GT
2003-2004 Ford Mustang Mach 1
1985-1993 Ford Mustang LX
1995-1995 Ford Mustang GTS
2001-2001 Ford Mustang GT Bullitt
1985-2014 Ford Mustang GT
2008-2009 Ford Mustang Bullitt
2012-2013 Ford Mustang Boss 302
2000-2000 Ford Mustang SVT Cobra R
1995-1995 Ford Mustang SVT Cobra R
1993-1993 Ford Mustang SVT Cobra R
2003-2003 Ford Mustang SVT Cobra 10th Anniversary
2003-2004 Ford Mustang SVT Cobra
2001-2001 Ford Mustang SVT Cobra
1993-1999 Ford Mustang SVT Cobra
1985-1986 Ford Mustang SVO
2008-2009 Ford Mustang Shelby GT500KR
1994-2014 Ford Mustang Base
2007-2008 Ford Mustang Shelby GT
2003-2004 Ford Mustang Mach 1
1985-1993 Ford Mustang LX
1995-1995 Ford Mustang GTS
2001-2001 Ford Mustang GT Bullitt
1985-2014 Ford Mustang GT
2008-2009 Ford Mustang Bullitt
2012-2013 Ford Mustang Boss 302

