100% Petroleum Lucas Engine Oil Stop Leak is an all new formulation of Lucas additives and very specific base stocks with no harmful solvents, making it compatible with all petroleum, semi-synthetic and full synthetic motor oils.
Application. Lucas Engine Oil Leak Stop is safe for use in all 1979-2014 Mustangs, including LX, V6, GT, Bullitt, Mach 1, SVT Cobra, and Shelby GT500 models. Sold individually.
Mustang Fitment: 1979, 1980, 1981, 1982, 1983, 1984, 1985, 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014 Details >>






