Impeller for Vetus Diesel M4.55 (later engines), M4.56, VH4.65 & VH4.80 which have a Type 40 water pump.
Also suitable for Vetus Diesel P4.17, P4.19, P4.21 and for Vetus Deutz DT4.70, DTA4.70 & DT4.85
Supplied with paper gasket and o-ring.
Vetus part reference: STM8074
