This new reproduction speedometer cable housing assembly is compatible/replacement for 1966-77 Bronco; 1965-66 F-Series (100 / 250) 4X2 3-speed C4 automatic transmission; 1967 F-Series (100 / 250) 4X2 3-speed with overdrive; 1966-69 F-Series 100 4X4 4-speed; 1968-69 F-Series 100 4X2 3-speed C4; 1970 F-Series 100 medium duty with 3-speed and with speed sensor; 1970 F-Series (100 / 250) 4X2 8-cylinder 3-speed C6; 1970-71 F-Series (100 / 250) 3-speed C4, without speed sensor; 1970-72 F-Series 100 4X4; 1971 F-Series 100 4X2 240 3-speed with overdrive, without speed sensor; 1971 F-Series 100 4X2 300 / 8-cylinder (from serial number J70,001) 3-speed with overdrive, C4 and C6; 1971 F-Series 250 4X2 6-cylinder (from serial number J70,001) 3-speed C4; 1971 F-Series 100 through 350 4X2 360, 390 (from serial number L00,001); 1972 F-100 3-speed C4. Measures 71 inches.