Replacement raw water and cooling water hoses for earlier Vetus Diesel 4-cylinder M-Series engines M4.15 & M4.17 - for engines without the black water-cooled engine cover.
Hoses available are:
STM7561 - raw water hose: sea water pump to heat exchanger
STM7585 - heat exchanger injection bend hose
STM3091 - coolant hose: circulation pump to heat exchanger (early engines)
STM9852 - coolant hose: circulation pump to cast manifold pipe (later engines)
STM9853 - coolant hose: cast manifold pipe to heat exchanger (later engines)
STM7560 - thermostat hose
STM7858 - thermostat drain hose
STM1027 - heat exchanger filler neck / cap drain hose
