Looking for aftermarket parts to modify or upgrade your 1989 Ford Mustang with differentials? At Tunersports.com we carry a huge selection of the top name brand performance differential parts and accessories for your Mustang.
Whether you have a 1989 Ford Mustang in GT to LX trim we have you covered. We have 8 differentials available to mod your Mustang. All parts have free shipping to the Continental US 48 States.
 IN STOCK YDGF7.5-28The Yukon Dura Grip provides aggressive yet smooth traction to give you the confidence and performance you need. Get longer life and better traction with the heavy duty Yukon Dura Grip Positraction.... Yukon Gear Dura Grip For Ford 7.5in 1982-2010 Ford Mustang GT 1984-1993 Ford Mustang LX $761.89 |
 IN STOCK YDGF8.8-28-1The Yukon Dura Grip provides aggressive yet smooth traction to give you the confidence and performance you need. Get longer life and better traction with the heavy duty Yukon Dura Grip Positraction.... Yukon Gear Dura Grip Positraction For Ford 8.8in w/ 28 Spline Axles 1982-2011 Ford Mustang GT 1984-1993 Ford Mustang LX $799.89 |
 IN STOCK YDGF8.8-31-1The Yukon Dura Grip provides aggressive yet smooth traction to give you the confidence and performance you need. Get longer life and better traction with the heavy duty Yukon Dura Grip Positraction.... Yukon Gear Dura Grip Positraction For Ford 8.8in w/ 31 Spline Axles 1982-2014 Ford Mustang GT 1984-1993 Ford Mustang LX $799.89 |
 OUT OF STOCK YGLF8.8-28The Yukon Grizzly Locker is the ultimate in mechanical locking differentials for street, off-road, and drag racing. Grizzly Lockers provide 100% power to both tires, while still allowing for disengagement while negotiating turns.... Yukon Gear Grizzly Locker / Ford 8.8in w/ 28 Splines 1982-2011 Ford Mustang GT 1984-1993 Ford Mustang LX $1,099.89 |
 IN STOCK - LOW YGLF8.8-31The Yukon Grizzly Locker is the ultimate in mechanical locking differentials for street, off-road, and drag racing. Grizzly Lockers provide 100% power to both tires, while still allowing for disengagement while negotiating turns.... Yukon Gear Grizzly Locker / Ford 8.8in w/ 31 Splines 1982-2014 Ford Mustang GT 1984-1993 Ford Mustang LX $1,076.89 |
 IN STOCK - LOW YP MINSF8.8-28Yukon mini spools provide the traction of a full spool at an economical cost.... Yukon Gear Mini Spool For Ford 8.8in w/ 28 Spline Axles 1982-2009 Ford Mustang GT 1984-1993 Ford Mustang LX $210.89 |
 IN STOCK - LOW YP MINSF8.8-31Yukon mini spools provide the traction of a full spool at an economical cost.... Yukon Gear Mini Spool For Ford 8.8in w/ 31 Spline Axles 1985-1993 Ford Mustang LX 1985-2014 Ford Mustang GT $210.89 |
 IN STOCK - DROPSHIPS SL XP-F8.8USA Standard Spartan Locker 8.8in Ford Spartan Locker Cross Pin 1982-2014 Ford Mustang GT 1984-1993 Ford Mustang LX $51.16 |