View our Specials! Coupon Code: SaveIn2026
Looking for aftermarket parts to modify or upgrade your 1990 Mercury Cougar with differential spider gears? At Tunersports.com we carry a huge selection of the top name brand performance differential spider gear parts and accessories.
 IN STOCK - DROPSHIPS YPKF8.8-T/L-31Yukon Gear & Axle spider gear kits feature higher quality materials and better manufacturing techniques than OEM to ensure a longer lasting spider gear set. Kit delivers everything needed for a complete and proper spider gear set replacement. ... Yukon Gear Spider Gear Kit For Ford 8.8in / 31 Spline / Trac Loc Posi 1982-1992 Mercury Cougar LS 1984-1997 Mercury Cougar XR-7 $370.89 |
 IN STOCK - DROPSHIPS ZIKF8.8-T/L-31USA Standard Gear spider gear kits feature high quality materials and superior manufacturing techniques to produce a longer lasting spider gear set at a great price. Kit delivers everything needed for a complete and proper spider gear set replacement.... USA Standard Gear Standard Spider Gear Set For Ford 8.8in Trac Loc Posi / 31 Spline 1982-1992 Mercury Cougar LS 1984-1997 Mercury Cougar XR-7 $299.89 |