Bronze body Neoprene impeller cooling pump with unthreaded ports and O-Ring connection.↵ Johnson ref 10-24277-03 ↵Volvo Penta ref 858469 ↵Standard assembly production for Volvo Penta engines:↵AD31A/31B/41A/41B↵AQAD30A/31A/40A/40B/41A↵ AQD40A/41A↵ D41A/41B↵ MD31/31A/40A↵ TAMD31/31A/31B/41/41A/41B↵ TMD31/31A/31B/40A/40B/40C/41A/41B