Sierra's 18-70943 Molded Hose is used for thermostat housing to port exhaust manifold applications. It is designed for use with Mercruiser GM V8 (454 & 502 CID) and 7.4L (454 MAG & 502 MAG) engines. Includes one molded hose per package. It is interchangeable with Mallory 9-44064 and Mercruiser Stern Drive 32-897491. Each Sierra product meets or exceeds the original equipment part it replaces.
Used for thermostat housing to port exhaust manifold applications
Designed for use with Mercruiser GM V8 (454 & 502 CID) and 7.4L (454 MAG & 502 MAG) engines
Includes one molded hose per package
Interchangeable with Mallory 9-44064 and Mercruiser Stern Drive 32-897491
Each Sierra product meets or exceeds the original equipment part it replaces
Used for thermostat housing to port exhaust manifold applications
Designed for use with Mercruiser GM V8 (454 & 502 CID) and 7.4L (454 MAG & 502 MAG) engines
Includes one molded hose per package
Interchangeable with Mallory 9-44064 and Mercruiser Stern Drive 32-897491
Each Sierra product meets or exceeds the original equipment part it replaces