Service kit for 4-cylinder Vetus Diesel M4.15 & M4.17 engines.
Includes oil filter STM0051; fuel filter STM3690; impeller kit including gaskets & o-rings STM8076; and 975mm v-belt STM7966 (for earlier engines with 50 amp or 60 amp alternator) or 988mm v-belt STM7643 (for later engines with 110 amp alternator).
Part reference: STM9543