Replacement breather/check valve in top center of tank(plastic).
Single port.
FORD MOTOR OEM REFERENCE # E7DZ-9B593-A
This product fits the following:
1980, 1981, 1982, 1983, 1984, 1985, 1986, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996 Ford Bronco
1980, 1981, 1982, 1983, 1984, 1985, 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997 Ford Truck F150, F250, F350
1980 Bull Nose Bronco, 1981 Bull Nose Bronco, 1982 Bull Nose Bronco,1983 Bull Nose Bronco, 1984 Bull Nose Bronco, 1985 Bull Nose Bronco, 1986 Bull Nose Bronco, 1987 Brick Nose Bronco, 1988 Brick Nose Bronco, 1989 Brick Nose Bronco | 
