HP LaserJet 4240, 4350, 4350 Part Numbers

Models: LJ 4240 (Q7784A); 4240N (Q7785A); 4250 (Q5400A); 4250N (Q5401A); 4250tn (Q5402A); 4250dtn (Q5403A); 4250dtnsl (Q5404A); 4350 (Q5406A); 4350n (Q5407A); 4350tn (Q5408A); 4350dtn (Q5409A).

Part #Description
RK2-0288 Cable, Ribbon  - Between DC Controller board (J81) and power supply board (J51)
RK2-0290 Cable, Ribbon cable - Between DC Controller board (J80) and power supply board (J50)
RG1-4213 Cable, Top Cover cable - From top cover microswitch (SW101) to DC Controller board
RG1-4221 Cable, Tray 2 pickup sensor cable - Connects to sensors PS101 and PS107
RM1-1195 Control panel
RC1-3356 Control panel overlay - English
RK2-0278 Cooling fan on left side of printer - FN101
RC1-3280 Cover, Duplexer 
RC1-0288 Cover, Formatter board cover
RC1-0019 Cover, Inner right front cover
RM1-1077 Cover, Left
RC1-3282 Cover, Lower rear
RC1-0509 Cover, Rear
RM1-1076 Cover, Right
RM1-1081 Cover, Top
RC1-0289 Cover, Top rear
RC1-0486 Cover, Upper front
RM1-1108 DC Controller
RM1-0026 Delivery Asm
RC1-7890 Detent stop for 500 sheet feeder
J6073A Drive (Product), High performance 20GB
Q2439B Duplexer
Q2438B Envelope feeder 
RK2-0280 Fan, right side of printer - Print cartridge fan - FN103
RM1-0012 Feed Roller Asm, Feed roller assembly; also 5851-4076
RM1-0037 Feed/Sep Roller, Cassette
Q2444B Feeder, 1,500-sheet
Q2440B Feeder, Optional 500-sheet
RC1-0060 Flag, feed sensor flag for Tray 1
RC1-0209 Flag, Paper sensor flag for Tray 2 pickup assembly
RC1-0208 Flag, Paper sensor flag holder
Q6506-69010 Formatter, new, non-network models
Q3652-67901 Formatter, refurbished, 4250N, 4350N, 4240N
Q3653-67904 Formatter, refurbished, non-network
RM1-1082 Fuser
RU5-0040 Gear - 23 tooth gear 
RM1-0002 Gear Asm, Duplexing pendulum assembly - Gear assembly that transfers power from main motor to run duplexing capability
RU5-0088 Gear, 18 tooth gear - Located on right side of printer in the 500 sheet tray pickup assembly
RU5-0045 Gear, 18-tooth gear, right side of printer in the Tray 2 pickup assembly
RU5-0050 Gear, 30-tooth gear - Black plastic gear that attaches to feed assembly clutch
RC1-0273 Guide, feed belt guide for left side
RC1-0274 Guide, feed belt guide for right side
RC1-0343 Holder, Thermistor holder - Metal outside half of thermistor holder
RC1-0342 Holder, Thermistor holder - Plastic inside half of thermistor holder
RL1-0015 Kicker assembly
RM1-1067 Laser Scanner
RM1-1094 Lifter Drive, 500-sheet feeder
RM1-1074 Lifter Drive, Tray 2
RC1-0335 Limiter, Torque limiter - Torque limiter for 500 sheet feeder pickup roller
RM1-1066 Main Drive Asm
Q5421A Maintenance Kit
Q7715-67951 Memory (DIMM), 64MB, 100-pin, DDR
Q7717-67951 Memory (DIMM), HP 96MB 100-pin DDR
Q7725-68003 Memory, Flash memory - 32MB Flash - Version 08.013.4
RK2-0273 Motor
RC1-0211 Pickup Arm
RC1-0212 Pickup Arm Holder
RM1-1097 Pickup Asm, Tray 1
RM1-0034 Pickup drive asm, Tray 2
RM1-1133 Pickup Roller Drive Asm, 1,500-sheet feeder
RM1-0036 Pickup Roller, Cassette
RL1-0019 Pickup Roller, Tray 1
RM1-1070 Power Supply
RM1-0027 Rear Output Tray
RM1-1098 Registration asm
XD9-0232 Retainer Ring, e-type
RC1-0136 Roller Bushing
RM1-0041 Sensing Asm, Tray 2 paper size tray sensing assembly - White plastic tray size sensing fingers and microswitch assembly
WG8-5624 Sensor, Photo-sensor (TLP1241) - Sensor flag activated -
RL1-0007 Sep Pad, Tray 1
RK2-0276 Solenoid - Engages Tray 1 pickup roller
RC1-0330 Solenoid Damper
RK2-0269 Solenoid, pickup s
RC1-0213 Spring, Compression spring, pickup and feed rollers in Tray 2 pickup assembly
RC1-0198 Spring, Tension spring -lifter drive assembly
RC1-0061 Spring, Torsion spring; new: 5851-4076
Q2442B Stacker, 500-sheet
Q3216-60500 Staple Cartridge Asm
Q2443B Stapler/Stacker
RC1-0200 Support, Lifter drive assembly support - Tray 2 
RM1-0043 Swing Plate Asm
5851-2766 Swing Plate Kit
RL1-0013 Swing Plate, Tray 2
RM1-1080 Toner Access Door
Q5942X Toner Cartridge
WC4-5139 Top cover interlock access switch
RM1-1110 Transfer Roller
RM1-0050 Tray 1
RM1-1088 Tray, 500-sheet
RM1-0005 Tray, Drop down

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