Fits the following:
1980–81 Bronco before 10/31/80
1979–81 F-100 2-wheel drive with king bolt-type twin I-beam axles (from serial number EE0,001 to 10/31/80)
1979–81 F-150 2-wheel drive with king bolt-type twin I-beam axles (from serial number EE0,001 to 10/31/80) 1980–81 F-150 4-wheel drive (before 10/31/80)
1965–79 F-250 2-wheel drive (regular cab from serial number EE0,001) 1980–81 F-250 2-wheel drive
1980–81 F-350 2-wheel drive