The components in this leaf spring axle U-bolt kit are designed to securely hold the leaf spring or leaf spring bundle to the underside of an axle of a vehicle or trailer. Check the leaf spring dimensions and other relevant application details to select the right type and size U-bolt kit for your needs. This part is compatible with the following vehicles. Before purchasing, enter your vehicle trim in the garage tool to confirm fitment. [Ford E-150 Club Wagon: 2003, 2004, 2005] - [Ford E-150 Econoline Club Wagon: 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002] - [Ford E-150 Econoline: 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002] - [Ford E-150: 2003, 2004, 2005, 2006] - [Ford F-150: 1980, 1981, 1982, 1983, 1984, 1985, 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996] - [Ford F-250 HD: 1997] - [Ford F-250: 1980, 1981, 1982, 1983, 1984, 1985, 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996] - [Ford F-350: 1980, 1981, 1982, 1983, 1984, 1985, 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997] - [Ford Ranger: 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011] - [Mazda B2300: 2004, 2005, 2006, 2007, 2008, 2009, 2010] - [Mazda B3000: 2004, 2005, 2006, 2007, 2008] - [Mazda B4000: 2004, 2005, 2006, 2007, 2008, 2009, 2010]