Kit contains a ring and pinion set, positraction unit, and installation parts

1987-1991 Ford LTD Crown Victoria (Rear) (Qualifier: with 10 Bolt Rear Cover); 1987-1991 Ford Country Squire (Rear) (Qualifier: with 10 Bolt Rear Cover); 1992-2011 Ford Crown Victoria (Rear) (Qualifier: with 10 Bolt Rear Cover); 1979-2004 Ford Mustang (Rear) (Qualifier: with 10 Bolt Rear Cover); 1995-2009 Ford Ranger (Rear) (Qualifier: with 10 Bolt Rear Cover); 1980-1983 Lincoln Mark VI (Rear) (Qualifier: with 10 Bolt Rear Cover); 1984-1992 Lincoln Mark VII (Rear) (Qualifier: with 10 Bolt Rear Cover); 1981-2010 Lincoln Town Car (Rear) (Qualifier: with 10 Bolt Rear Cover); 1987-1991 Mercury Colony Park (Rear) (Qualifier: with 10 Bolt Rear Cover); 1983-2011 Mercury Grand Marquis (Rear) (Qualifier: with 10 Bolt Rear Cover); 2003-2004 Mercury Marauder (Rear) (Qualifier: with 10 Bolt Rear Cover); 1994-2008 Mazda B3000 (Rear) (Qualifier: with 10 Bolt Rear Cover); 1994-2010 Mazda B4000 (Rear) (Qualifier: with 10 Bolt Rear Cover)