C3762A - HP Duplexer Unit Assembly for LaserJet 5si C3762A - HP Duplexer Unit Assembly for LaserJet 5si $98.05
RB1-6824-000CN - Hp Roller Duplexer for LaserJet 5SI/8000 Series Printer RB1-6824-000CN - Hp Roller Duplexer for LaserJet 5SI/8000 Series Printer $184.02
C3971B - Hp Maintenance Kit for Laserjet 5si/8000 C3971B - Hp Maintenance Kit for Laserjet 5si/8000 $221.18
C3971A - HP Maintenance Kit for LaserJet 5SI / 8000 C3971A - HP Maintenance Kit for LaserJet 5SI / 8000 $207.00
RF5-1412 - HP Transfer Roller for LaserJet for 5SI / 8000 RF5-1412 - HP Transfer Roller for LaserJet for 5SI / 8000 $70.97
R77-1001-000 - HP Auto Duplexing Unit for LaserJet 5si Printer series R77-1001-000 - HP Auto Duplexing Unit for LaserJet 5si Printer series $244.64