This pump is a flange mounted, engine driven flexible impeller raw water pump for marine engine cooling.
It was a spare water pump that I kept on my previous boat. It was fitted to a Bukh 20 but is suitable for Volvo Penta,  Arona, Ducati etc

It is likely to fit all of the following, but please check with your engine manufacturer before ordering:
Volvo Penta Models
  • MD1, MD2, MD5, MD6, MD7, MD11
Bukh Models
  • DV 8 ME and DV 8 SME, DV 10 M, DV 10 ME, DV 10 SME, DV 10 LME, and DV 10 LSME
  • DV 18 LME and DV 18 LSME, DV 20 M, DV 20 ME, and DV 20 SME, DV 24 ME and DV 24 SME
Arona Models
  • AD190, AD190/195M, AD195M, AD295M
Ducati Models
  • DM286, GAE186, IS16/20, IS184/186, IS284/286, IS9/11