Quick Printer Parts Reference

HP LaserJet 4000/4050 Series

We’ve developed this Quick Reference tool to help you efficiently source and acquire printer maintenance parts, repair parts and consumables for HP LaserJet 4000/4050 Series printers. Our deep understanding of each printer’s repair forecast enables us to predict and stock appropriate inventory so that your orders can be met correctly, efficiently and competitively!

Maintenance Kits and Fusers | Rollers | Paper Handling Options
Other Service Parts | Toner/Ink Cartridges | Network Cards

Part No.	Printers	Spec	Manual
C4118A	LJ4000,17PPM
C4120A	LJ4000N,17PPM,NW
C4119A	LJ4000T,17PPM,TRAY
C4121A	LJ4000TN,17PPM,1200DPI,TRAY,NW
C4251A	LJ4050,17PPM
C4253A	LJ4050N,17PPM,NW
C4252A	LJ4050T,17PPM,TRAY
C4254A	LJ4050TN,17PPM,TRAY,NW

	Maintenance Kits and Fusers		Top of Page
C4118-69001	MAINT KIT,4000/4050 Maintenance Kit for LaserJet 4000 & 4050
RG5-2661	FUSER ASM,4000/4050 Fuser Assembly for LaserJet 4000/4050
RG5-4290	FUSER ASM,4000 Fixing Film Assembly for LaserJet 4000

	Pickup Rollers, Feed Rollers, Transfer Rollers, and Separation Pads		Top of Page
RF5-1885	FEED/SEP ROLL,40X0,T2/3 Feed/Separation Roller for LaserJet 4000/4050 & Color 4500/4550
RF5-1885-3	FEED/SEP ROLL,40X0,T2/3,COMP Feed/Separation Roller for LaserJet 4000/4050 & Color Laser 4500, Compatible
RF5-3114	FEED/SEP ROLL,4100,T2 T3 Feed/Separation Roller for LaserJet 4000,4100.CLJ4500/4550
RF5-2484	PICK ROLL,40X0 Pickup Roller Assembly for LaserJet 4000/4050
RB1-8865	PICK ROLL,40X0,TRAY 2/3 D ROLL Optional tray 3 D Roller for LJ 4000/4050/4100/5000/5100 & Color 4500,4550
RB1-8865-3	PICK ROLL,40X0,TRAY 2/3,COMP Pickup Roller in Tray 2/3 for LaserJet 4000/4050, Compatible
RG5-3718-3	PICK ROLL,40X0/46/55X0,T1,COMP Pickup Roller, Tray 1/MP for LJ 4000/4050/4100/5500/5550.CLJ4600/4650.Compatible
RG9-1529	PICK ROLL,40X0/46X0/55X0,T1 Pickup Roller, Tray 1/MP for LaserJet 4000/4050/4100/5500/5550, CLJ4600/4650
RB1-8957	PICK ROLL,4100,T2/3 Pickup Roller in Tray 2 for LaserJet 4000/4050/4100
RB1-8957-3	PICK ROLL,4100,T2/3,COMP Pickup Roller in Tray 2 for LaserJet 4100, Compatible
RM1-0036-3	PICK ROLL,42X0/43X0,T2/3,COMP Compatible-Pick Roller,Tray 2/3 for LJ4200/4250/4300/4350/4700/M4345/CM4730/5200
RB9-0684	PRESSURE ROLLER,40X0 Fusing assembly pressure roller, for LaserJet 4000/4050
MPRK4000	ROLLER KIT,4000 Maintenance kit roller kit. Compatible LJ 4000 4050
RG5-5281	SEPARATION PAD,40X0,T-1 Separation Pad in Tray 1 for LaserJet 4000/4050
RG5-4283	TRANSFER ROLLER,40X0 Transfer Roller Assembly for LaserJet 4000/4050
RG5-4283-3	TRANSFER ROLLER,40X0,COMP Transfer Roller Assembly for LaserJet 4000/4050, Compatible

	Paper Handling Options		Top of Page
C4123A	DUPLEX OPTION,4000/4050 Duplex Option
C8053B	ENVELOPE FEEDER,4050/4100
C4126A	TRAY,40X0,250-SHT,T2/T3,UNIV Tray Assembly: 250-Sheet Universal Tray 2/3
C4125A	TRAY,40X0,500-SHT,T2/T3,UNIV Tray Assembly: 500-Sheet Universal Tray 2/3
RG5-2656	TRAY,40X0/4100,MP T1 MP Tray Assembly
C8055A	TRAY/FEEDER,4100/40X0,500-S,T3 500-Sheet Tray/Feeder Assembly Tray3

	Other Service Parts		Top of Page
RB1-8974	CLUTCH,4000,SEPARATION ROLL Separation Roller Clutch for LaserJet 4000/4100 & Color Laser 4500
RG5-5372	CONTROL PANEL,40X0/41X0 Control Panel for LaserJet 4000/4050/4100/4150
C4119-67902	COUPLER KIT,40X0/4100 Coupler Kit: Includes Coupler & Four Clips for LaserJet 4000/4050/4100
RG5-2648	DELIVERY ASM,40X0 Delivery Assembly for LaserJet 4000/4050
RG5-2667	DOOR ASM,40X0,4100,TRAY 1 Tray 1 Door Assembly 4000/4050/4100
RG5-3693	ENGINE CONTR BD,40X0 Engine Control Board for LaserJet 4000/4050
RH7-1334	FAN MAIN COOLING,4000 Main Cooling Fan for LaserJet 4000
RG5-2651	FEED ASM,40X0 Feed Assembly for LaserJet 4000/4050
RG5-2673	FEEDER CONTROL BD,40X0,4100
C4118-69008	FORMATTER BD,4000 Formatter Board for LaserJet 4000
RG5-2641	LASER SCANNER ASM,4000/4050 Laser Scanner Assembly for LaserJet 4000/4050
RB1-9034	LOWER TRAY SENSING LEVER Lower tray sensing lever - Actuates switches on control board. 4000, 4050
RB1-8841	PANEL,40X0,TONER CART ACCESS Toner Cartridge Access Cover
RF5-3116	PAPER SENSOR ARM,40X0/4100,T1 Tray 1 paper sensor actuator arm and cover
RF5-2760	PAPER STOP,40X0,500-SHT 500-Sheet Tray Paper Stop
WG8-5624	PHOTO SENSOR,40X0/4550/8550 Photo-sensor (TLP1241) - Sensor flag activated
RG5-2672	PICKUP ASM,40X0,T2,500SHT Pickup Assembly in 500-Sheet Tray for LaserJet 4000/4050
RG5-2683	PICKUP ASM,40X0,T2/250SH Upper pickup assembly 250 sheet for LaserJet 4000 4050
RG5-2684	PICKUP ASM,40X0,T3/250SHT,LWR Lower Pickup Assembly 250 Sheet for LaserJet 4000 4050
RG5-2655	PICKUP ASM,40X0,TRAY-1 Pickup Assembly in Tray 1 for LaserJet 4000/4050
RG5-2652	REGISTRATION ASM,40X0 Registration Assembly for LaserJet 4000/4050
RG5-2642	SENSOR,40X0,REGISTRATION/FEED Registration/Feed Sensor for LaserJet 4000/4050
WG8-5362	SENSOR,PHOTO-INTERRUPTER
RH7-5172	SOLENOID PICKUP,40X0,T1
RB1-9033	UPPER TRAY SENSING LEVER,40X0

	Toners/Ink Cartridges		Top of Page
C4127X	TONER CART,40X0,BLK,HY Toner Cartridge High Yield Black: LJ4000, 4050. Estimated Yield 10,000
C4127XR	TONER CART,40X0,BLK,HY,REMAN Toner Cartridge High Yield Black Compatible Estimated Yeild 10,000
C4127AR	TONER CART,40X0,BLK,REMAN Toner Cartridge Black Compatible: Estimated Yield 6,000

	Network Cards		Top of Page
J3113A	JETDIRECT 600N ENET 10/100TX JetDirect Card 600N Ethernet 10/100TX,RJ-45
J3110A	JETDIRECT 600N ENET 10BT HP Jetdirect 600n EIO Internal Print Server Ethernet (10BaseT, RJ-45 port)
J3111A	JETDIRECT 600N ENET 10BT/LT 600N Internal Print Server for Ethernet and LocalTalk (RJ-45, BNC ports)
J4169A	JETDIRECT 610N ENET 10/100TX JetDirect Card 610N Ethernet 10/100TX
J6057A	JETDIRECT 615N ENET 10/100TX JetDirect Card 615N Ethernet 10/100TX
J7934A	JETDIRECT 620N ENET 10/100TX JetDirect Card 620N Ethernet 10/100TX
J7997G	JETDIRECT 630N ENET GIGABIT TX JETDIRECT 630N RJ45 GIGABIT (10/100/1000Base-TX, 802.3)
J7961G	JETDIRECT 635N ENET JETDIRECT 630N RJ45 GIGABIT (10/100/1000Base-T,802.3/802.3u/802.3ab)