does anyone know the part number for a walboro pump

Which one? I think there are 4 different ones that work with our cars, and then 1 proper install kit.

I used this one:

http://cgi.ebay.com/ebaymotors/WALBRO-FUEL-PUMP-255-LPH-95-98-NISSAN-SENTRA-200SX-SE_W0QQcmdZViewItemQQcategoryZ33555QQihZ011QQitemZ 320126571616QQrdZ1QQsspagenameZWDVW

GSS342 with the KIT 400-954 installation kit.