Answers for 2005-late 2008 ALL X AND XT MODEL ULYSSES OEM SHOWA FORKS as follows:
FORK SEALS MEASURE 43MM ID X 54MM OD X 11MM HT--available thru HD dealerships as same for all years XR1200
FORK SEALS AND COMPANION DUST BOOTS ALSO AVAILABLE FROM ALL BALLS AND K&L SUPPLY--BOTH EXCELLENT SEALS
GUIDE BUSHING EACH---HD PART # 46343-06...SYSTEM SHOWS 46 SETS STILL AVAILABLE USA DEALERSHIPS
GUIDE BUSHING BUELL PART # J8140.3A8....SYSTEM SHOWS TEMPORARILY NLA
SLIDER BUSHING EACH--HD PART # J8138.3A8---SUFFIX L19E...SYSTEM SHOWS 14 STILL AVAILABLE USA DEALERSHIPS
NEEDED 1 US QUART OF 10W RECOMMENDED FORK OIL TOTAL TO REBUILD BOTH FORKS..DO NOT USE ATF
FORK OIL FLUID CAPACITY VARIES FROM 2006-2007 X MODEL ULYSSES AS PER DANNY'S INFO DIRECT FROM BUELL
2006 FLUID LEVEL--10W FLUID---113MM FROM TOP OF FORK TUBE SPRINGS REMOVED AND FORK FULLY COMPRESSED
2007 FLUID LEVEL--10W---172MM FROM TOP OF FORK TUBE SPRINGS REMOVED AND FORK FULLY COMPRESSED
That help????