Molded Hose, Mercruiser

Molded Hose. For: Thermostat housing to port exhaust manifold. Fits: MCM/MIE GM V-8 (454 & 502 cid) engines / 7.4L, 454 Mag, 502 Mag. Meets or exceeds manufacturer's recommended specifications. Backed by Sierra's limited lifetime warranty. For: Thermostat housing to port exhaust manifold Fits: MCM/MIE GM V-8 (454 & 502 cid) engines / 7.4L, 454 Mag, 502 Mag Meets or exceeds manufacturer's recommended specifications Backed by Sierra's limited lifetime warranty