Should be:
17343B HOSE, NO.3(FOR IDLE-UP)
17343-62090 (11/1995 - 06/1998) 1 $14.39
17343-62110 (07/1998 - ) 1 $20.88
It is actually the vacuum line to the FPR, even though it is called something else. Any correctly sized vacuum line should be fine there...
-Charlie