Compatible with Ford: For 1957-1965 Bentley Continental; For 1966-1986 Bronco; For 1969-1983 E-100 Econoline; For 1975-1983 E-100 Econoline Club Wagon; For 2002-2014 E-150; For 1979-2008 E-150 Econoline; For 1979-1988 E-150 Econoline Club Wagon; For 1969-1974 E-200 Econoline; For 1975-1980 E-250 Econoline; For 1975-1980 E-250 Econoline Club Wagon; For 1997-2013 Expedition; For 1957-1983 F-100; For 1997-2017 F-150;
Compatible with Ford:For 1957-1970 Fairlane; For 1960-1970 Falcon; For 1959-1967 Galaxie; For 1972-1976 Gran Torino; For 1975-1979 Granada; For 1965-1979 LTD; For 1970-1977 Maverick; For 1965-1973 Mustang; For 1957-1979 Ranchero; For 1955-1979 Thunderbird; For 1968-1976 Torino; For 2015-2018 Transit-150; For 2015-2018 Transit-250; For 2015-2018 Transit-350;
Compatible with Lincoln & Mercury: For 1957 Frazer Nash Continental; For 2002 Lincoln Blackwood; For 1958-1979 Lincoln Continental; For 1968-1971 Lincoln Mark III; For 2006-2008 Lincoln Mark LT; For 1998-2014 Lincoln Navigator; For 1964-1977 Mercury Comet; For 1967-1979 Mercury Cougar; For 1975-1980 Mercury Grand Marquis;
Funtion: The differential girdle cover makes the rear end assembly srtonger, improves rear end life and durability, dissipates heat faster, and the extra fluid capacity allows for longer change intervals