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Looking for aftermarket parts to modify or upgrade your 1990 Mercury Cougar with differentials? At Tunersports.com we carry a huge selection of the top name brand performance differential parts and accessories.
 IN STOCK - LOW YDGF8.8-28-1Yukon Dura Grip is a positraction limited slip differential that provides smooth yet aggressive traction, giving you the confidence and performance you need across a wide variety of terrains. The Dura Grip is engineered for long life and is completely rebuildable. Dura Grips are constructed with a h... Yukon Gear Dura Grip Positraction For Ford 8.8in w/28 Spline Axles 1982-1992 Mercury Cougar LS 1984-1997 Mercury Cougar XR-7 $910.89 |
 OUT OF STOCK YGLF8.8-28Everything about the Yukon Grizzly Locker is hardcore, its casing and gears, its advanced gear tooth design, and its impact on traction and performance. The Yukon Grizzly Locker is a mechanical positive-locking differential that's engineered for rock crawling, serious trail running, off-road racing,... Yukon Gear Grizzly Locker / Ford 8.8in w/ 28 Splines 1982-1992 Mercury Cougar LS 1984-1997 Mercury Cougar XR-7 $1,208.89 |
 IN STOCK - DROPSHIPS SL XP-F8.8USA Standard Spartan Locker 8.8in Ford Spartan Locker Cross Pin 1982-1992 Mercury Cougar LS $56.89 |