Sierra 18-70955 Molded HoseMolded Hose for Mercruiser V8 (305, 350 & 454 CID) used for thermostat cover to exhaust elbow applications.Fits: MC200/230 (1987); 5.0L Alpha (1988-95); 5.0LX Alpha (1988-95); MC260 (1987); 350 Mag Alpha (1987-95); 5.7L Alpha & Bravo (1988-95); 454 Mag Bravo (1988-92); 7.4L (GenV) Bravo (1992-96); Replaces: Mallory 9-44083; Mercruiser 32-16011;