Tank identification.
2006 models
61599-06 FUEL TANK KIT, w/ 42750-06, & tank (primed) FXD35, FXDWGI
61598-06 FUEL TANK KIT, w/ 42750-06, & tank (primed) FXDCI, FXDI
61597-06 FUEL TANK KIT, w/ 42752-06, & tank (primed) FXDBI, FXDLI
2007 models
61599-06 FUEL TANK KIT, w/ 42750-06, & tank (primed) FXDC, FXDWG
61597-06 FUEL TANK KIT, w/ 42752-06, & tank (primed) FXDB, FXDL
61598-06 FUEL TANK KIT, w/ 42750-06, & tank (primed) FXD
2008 models
61586-04A FUEL TANK (primed) FXDC, FXDF, FXDWG ANV
61593-04A FUEL TANK (primed) FXDB, FXDL
61590-04A FUEL TANK (primed) FXD
2009 models
61586-04A FUEL TANK (primed) FXDC, FXDF
61593-04A FUEL TANK (primed) FXDB, FXDL
61590-04A FUEL TANK (primed) FXD
2010 models
61586-04B FUEL TANK (primed) FXDC, FXDF
61593-10 FUEL TANK (primed) FXDB, FXDL, FXDWG
61590-10 FUEL TANK (primed) FXD
2011 models
61586-04B FUEL TANK (primed) FXDC, FXDF
61593-10 FUEL TANK (primed) FXDB, FXDL, FXDWG
2012 models
61586-04B FUEL TANK (primed) FXDC, FXDF, FXDF 103
61593-10 FUEL TANK (primed) FLD, FLD 103, FXDB, FXDL, FXDWG, FXDWG 103
2013 models
61586-04B FUEL TANK (primed) FXDC, FXDC ANV, FXDF, FXDF 103
61593-10 FUEL TANK (primed) FLD, FLD 103, FXDB, FXDBA, FXDBA 103, FXDBP 103, FXDL, FXDWG, FXDWG 103
p/n console black wrinkle used at FXDBI 2006 - 2009 61705-06
I didnt like my speedo sticking up in no mans land either. I got a bracket from an 08 XLC and put it on my 07 fxd. Still bar mounted but brings it down nice and tight.
heres an 08 xlc for reference. And a couple pics of it mounted on the fxd.
My 2015 Dyna FatBob had a tank that looked like this one. It had the cross over/under hose on the front, the gauge wiring pass through, and the same opening/connection for the fuel injection system.
But, without some part numbers for verification, don't take that to the bank.
This should, also, give another source for the speedo & other parts you're looking for.
Also, the FatBoy tank was a 5 gallon tank. I always had short legs on the group rides. Them Baggers and their 6 gallon tanks.

Good luck










