Well late is maybe better than never. In the past there was some
discussion on relocating oil filters. I managed to find a source,
complete with cross reference tables to filters. Now 6 feet of hose
is a good but he might shorten it for you or you could get someone
like Cat to do that as well.
There are cheaper one out there but not diesel rated.
Westerbeke is a Mitsubishi block.
The filter is a standard thread with many choices out there.
Wix is one of the best. I use Fram with the black rough coating on the bottom.
Diesel Engines W 10 Two Diesel Engines W 12B Two Diesel Engines W 13 Diesel Engines W 13A Diesel Engines W 18 Diesel Engines W 21 Diesel Engines W 21A Diesel Engines W 27 Diesel Engines W 27A Note: It also is the same filter for a 2003 Acura TL-S