William DeMuth
Jul 9, 201912 min
Updated: Jul 10, 2019
Laser Printer Parts > Printer Parts Diagrams > HP LaserJet 4345 Q3942A 4345x Q3943A 4345xs Q3944A 4345xm Q3945A Printer
Q3942A HP LaserJet 4345mfp
Q3943A HP LaserJet 4345x mfp
Q3944A HP LaserJet 4345xs mfp
Q3945A HP LaserJet 4345xm mfp
HP 4345 Accessories Printer Part Diagrams
HP 4345 Customer replaceable components Printer Part Diagrams
HP 4345 Customer replaceable components ADF and Scanner Printer Part Diagrams
HP 4345 Cables and Interfaces r Printer Part Diagrams
HP 4345 Memory Printer Part Diagrams
HP 4345 Print cartridge and maintenance kits Printer Part Diagrams
HP 4345 External Covers, Panels and doors Printer Part Diagrams
HP 4345 Upper plate assembly Printer Part Diagrams
HP 4345 Internal components 1 or 5 Printer Part Diagrams
HP 4345 Internal components 2 or 5 Printer Part Diagrams
HP 4345 Internal components 3 or 5 Printer Part Diagrams
HP 4345 Internal components 4 or 5 Printer Part Diagrams
HP 4345 Internal components 5 or 5 Printer Part Diagrams
HP 4345 Electrical forward assembly Printer Part Diagrams
HP 4345 Main drive assembly Printer Part Diagrams
HP 4345 Paper pickup drive assembly Printer Part Diagrams
HP 4345 Lifter drive assembly Printer Part Diagrams
HP 4345 Paper cassette tray 2-3-4 Printer Part Diagrams
HP 4345 Paper feed roller assembly Printer Part Diagrams
HP 4345 Registration assembly Printer Part Diagrams
HP 4345 Reverse assembly Printer Part Diagrams
HP 4345 Reverse separation guide assembly Printer Part Diagrams
HP 4345 Delivery assembly Printer Part Diagrams
HP 4345 Fuser assembly Printer Part Diagrams
HP 4345 ADF assembly Printer Part Diagrams
HP 4345 ADF assembly internal components 1 of 3 Printer Part Diagrams
HP 4345 ADF assembly internal components 2 of 3 Printer Part Diagrams
HP 4345 ADF assembly internal components 3 of 3 Printer Part Diagrams
HP 4345 ADF input tray Printer Part Diagrams
HP 4345 ADF separation pad Printer Part Diagrams
HP 4345 ADF separation pad case Printer Part Diagrams
HP 4345 ADF pickup roller assembly Printer Part Diagrams
HP 4345 ADF pickup roller cover Printer Part Diagrams
HP 4345 ADF mylar holder assembly Printer Part Diagrams
HP 4345 ADF mylar replacement kit Printer Part Diagrams
HP 4345 Scanner glass and cover kit Printer Part Diagrams
HP 4345 Scanner base components Printer Part Diagrams
HP 4345 Scanner flatbed unit assembly Printer Part Diagrams
HP 4345 Scanner covers unit assembly Printer Part Diagrams
HP 4345 Scanner carriage lock assembly Printer Part Diagrams
HP 4345 Assembly locations Printer Part Diagrams
HP 4345 External locations Printer Part Diagrams
HP 4345 500 sheet feeder main body 1 of 2 Printer Part Diagrams
HP 4345 500 sheet feeder main body 2 of 2 Printer Part Diagrams
HP 4345 500 sheet feeder cassette Printer Part Diagrams
HP 4345 Duplex printing accessory Printer Part Diagrams
1 Optional 500-sheet tray and feeder unit Q5968-67901 1
2 Envelope feeder Q2438-67902 1
3 Duplexer (duplex printing accessory) Q5969-69001 1
4 3-bin mailbox RM1-0981-000CN 1
5 500-sheet stapler/stacker RC1-2597-000CN 1
6 5,000-staple cartridge C8085-60541 1
7 Storage cabinet Q5970A 1
8 HP LaserJet analog fax accessory 300 Q3701-60002 1
1 Output bin RM1-0940-000CN 1
2 Delivery tray assembly RM1-1047-000CN 1
3 Fuser entrance guide RM1-1046-000CN 1
4 Fuser, 110-volt, new RM1-1043-000CN 1
4 Fuser, 2210-volt, new RM1-1044-000CN 1
5 Roller assembly, transfer RM1-1110-000CN 1
6 Roller, pickup, multipurpose assembly RL1-0019-000CN 1
7 Roller, paper-feed (cassette) RM1-0037-000CN 2
8 Roller, paper-pickup (cassette) RM1-0036-000CN 1
9 Cover, formatter RC1-3035-000CN 1
10 Formatter assembly, new Q3942-67901 1
10 Formatter assembly, exchange Q3942-69001 1
1 ADF input tray PF2282K042NI 1
2 ADF pickup-roller cover PF2282K040NI 1
3 ADF pickup-roller assembly PF2282K039NI 1
4 ADF separation-pad assembly PF2282K035NI 1
5 ADF fan filter IR4041P007NI 1
6 ADF fan-filter cover IR4041P217NI 1
7 ADF mylar-holder assembly PF2282K043NI 1
8 ADF front-cover flange IR4041P215NI 1
1 HP Jetdirect 620n Fast Ethernet (10/100Base-TX) print server J7934A 1
1 HP Jetdirect connectivity card for USB, serial, and LocalTalk J4135A 1
2 Parallel cable, 2-meter IEEE 1284-B compliant C2950A 1
2 Parallel cable, 3-meter IEEE 1284-B compliant C2951A 1
3 Power cord, OPT-918 3-COND 2.3-M-LG 8120-6798 1
3 Power cord, OPT-903 3-COND 2.25-M-LG 8120-6812 1
3 Power cord, OPT-917 3-COND 2.25-M-LG 8120-6813 1
3 Power cord, OPT-912 3-COND 2.25-M-LG 8120-6814 1
3 Power cord, OPT-906 3-COND 2.25-M-LG 8120-6815 1
3 Power cord, OPT-920 3-CON 2.3-M-LG 8120-6869 1
3 Power cord, OPT-921 3-COND 2.3-M-LG 8120-6980 1
3 Power cord, OPT-900 3-COND 2.3-M-LG 8120-8706 1
3 Power cord, OPT-922 3-COND 2.3-M-LG 8120-8707 1
3 Power cord, OPT-901 3-COND 2.3-M-LG 8121-0834 1
4 Phone cord, MOD-PHONE-ASSY 6-COND 118-IN-LG 8121-0811 1
1 100-pin DDR memory DIMM 64 MB , Q2625A 1
1 100-pin DDR memory DIMM, 128 MB Q2626A 1
1 100-pin DDR memory DIMM, 256 MB Q2627-67951 1
2 Hard disk, 20 GB J7948-61003 1
3 Cable for hard disk, flat-flexible 5851-1827 1
4 Flash memory card, 32 MB Q2635-67907 1
1 HP LaserJet print cartridge Q5945-67901 1
2 Printer maintenance kit, 110-volt Q5998-67901 1
2 Printer maintenance kit, 220-volt Q5999-67901 1
3 ADF maintenance kit Q5997-67901 1
4 ADF mylar replacement kit Q6496–67901 1
1 Cover, duplexing-unit assembly RM1-1018-000CN 1
2 Output-bin assembly RM1-0940-000CN 1
3 Delivery assembly RM1-1047-000CN 1
4 Cover, formatter RC1-3035-000CN 1
5 Cover, rear RM1-1017-000CN 1
6 Cover, front corner RL1-0457-000CN 1
7 Cover, right assembly RM1-1016-000CN 1
8 Cover, right lower assembly RM1-1033-000CN 1
9 Control-panel assembly Q3942-60102 1
10 Cover, front assembly RM1-1015-000CN 1
11 Screw, tapping, pan-head, M4x10 XB4-7401-0007CN
12 Switch, power RC1-3044-000CN 1
13 Cover, cassette, left side RC1-3043-000CN 1
1 Rod, link (upper plate) RC1-2830-000CN 1
2 Cover, rear lock (upper plate) RC1-2821-000CN 1
3 Holder, right shutter (upper plate) RC1-2855-000CN 1
4 Guide, legal-size (upper plate) RC1-2854-000CN 1
5 Guide, cartridge (upper plate) RC1-2853-000CN 1
6 Support, cartridge (upper plate) RC1-2856-000CN 1
7 Link, handle (upper plate) RC1-2822-000CN 1
8 Handle, lock (upper plate) RC1-2818-000CN 1
9 Cover, lock, front (upper plate) RC1-2820-000CN 1
10 Block, guide support (upper plate) RC1-3102-000CN 1
11 Screw, RS, M3x6 XA9-1495-000CN
1 Laser/scanner assembly RM1-1573-000CN 1
2 Screw, RS, M3x12 XA9-1447-000CN
3 Cable, image scanner (print engine) RM1-1398-000CN 1
4 Registration assembly RM1-0011-060CN 1
5 Cable, laser (print engine) RM1-1367-000CN 1
6 Cable, beam-detect to scanner (print engine) RM1-1372-000CN 1
7 Lever, shutter RC1-3106-000CN 1
8 Flag, shutter RC1-0378-000CN 1
9 Spring, torsion RC1-0379-000CN 1
10 Paper-pickup-drive assembly RM1-0034-070CN 1
11 Solenoid (SL101) RK2-0269-000CN 1
12 Gear, 18T RU5-0045-020CN 1
13 Gear, 23T RU5-0256-000CN 1
14 Guide, paper sensing (PS101) RM1-1010-000CN 1
15 Spring, tension RC1-0167-000CN 1
16 Photointerrupter (PS107) WG8-5624-000CN 1
17 Roller, paper-feed (cassette) RM1-0037-020CN 2
18 Limiter, torque RC1-2758-000CN 1
19 Roller, paper-pickup (cassette) RM1-0036-000CN 1
20 Spring, torsion RC1-0061-000CN 1
21 Roller, paper-feed assembly RM1-0012-020CN 1
22 Flag, paper-feed sensor RC1-0060-000CN 1
23 Thermistor (TH3) RK2-0359-000CN 1
24 Screw, S, M3x8 XA9-1500-000CN
25 Fan, main cooling (FN101) RK2-0278-000CN 1
26 Fan, reversing unit (FN103) RK2-0280-000CN 1
27 Cover, left-side, front RC1-3052-000CN 1
not shown Complete print engine (110 volt) Q3942-67902
not shown Complete print engine (220 volt) Q3942-67903
1 Fuser (100–127 volt) RM1-1043-000CN 1
1 Fuser (220–240 volt) RM1-1044-000CN 1
2 Reverse assembly RM1-1022-000CN 1
3 Holder, door switch RC1-3063-000CN 1
4 Microswitch (SW101) WC4-5139-000CN 1
5 Stopper, hinge shaft RC1-3124-000CN 1
6 Cable, door switch RM1-1397-000CN 1
7 Case, envelope-feeder connector RC1-0245-000CN 1
8 Cable, envelope-feeder connector RM1-1193-000CN 1
9 Hinge, door, right-side RC1-2901-000CN 2
10 Screw, with washer, M3x6 XB2-7300-607CN
11 Roller assembly, transfer RM1-1110-000CN 1
12 Sensor assembly, right door RM1-1045-000CN 1
13 Cover, handle, lower right RC1-2881-000CN 1
14 Spacer, screw RC1-0392-000CN 2
15 Electrical/forward assembly For reference only
16 Fuser entrance guide RM1-1046-000CN 1
1 Motor, dc 24-volt, (M101) RK2-0272-000CN 1
2 Motor, dc 24-volt, (M102) RK2-0274-000CN 1
3 Screw, tapping, M3x6 XA9-1503-000CN
4 Main drive assembly RM1-1049-000CN 1
5 Lifter drive assembly RM1-1029-000CN 1
6 Rod, link RC1-2902-000CN 1
7 Multipurpose tray assembly RM1-1572-000CN 1
8 Cover, envelope-feeder slot RL1-0455-000CN 1
9 Cassette rail assembly, right RM1-1012-000CN 1
10 Cassette rail assembly, left RM1-1011-000CN 1
11 Spring, grounding RU5-2251-000CN 1
12 Guide, rear RC1-2884-000CN 1
13 Cover, side, rear RC1-3042-000CN 1
14 Rod, switch, front RC1-2980-000CN 1
15 Link, switch RC1-3003-000CN 1
16 Holder, link RC1-3002-000CN 1
17 Screw, tapping, truss-head, M4x16 XB4-7401-605CN
1 Cross-member, support RC1-2911-000CN 1
2 Upper plate assembly For reference only
3 Cable, reverse unit RM1-1380-000CN 1
4 Reverse-separation guide assembly RM1-1019-000CN 1
5 Bolt, hex-head WS9-0255-000CN 2
6 Cable, output device connection RM1-1371-000CN 1
7 Cable, output-bin full sensor RM1-1368-000CN 1
8 Cover, front stopper RC1-2823-000CN 1
9 Stopper, front lock RL1-0434-000CN 1
10 Support, gas damper RL1-0436-000CN 1
11 Stopper, bushing arm RC1-3090-000CN 1
12 Arm, door, 1 (top cover) RC1-2827-000CN 1
13 Cover, door arm (top cover) RC1-2833-000CN 1
14 Arm, door, 2 (top cover) RC1-2828-000CN 1
15 Flag, full-detect (output bin) RC1-2863-000CN 1
16 Cable, control panel RM1-1381-000CN 1
17 Holder, output-device-full sensor flag RC1-2864-000CN 1
18 Cover, inner front RC1-3041-000CN 1
1 Fan, dc controller (FN104) RK2-0472-000CN 1
2 Fan, print cartridge (FN102) RK2-0280-000CN 1
3 Power supply, PFC (100–127 volt) RM1-1013-000CN 1
3 Power supply, PFC (220–240 volt) RM1-1014-000CN 1
4 DC controller PCA RM1-1354-000CN 1
5 Spring, compression RU5-2265-000CN 1
6 Cable, optional 500-sheet feeder connection RM1-1370-000CN 1
7 Sensor assembly, paper size (SW102) RM1-0041-020CN 1
8 Swing-plate assembly RM1-0043-020CN 1
9 Cable, power RM1-1375-000CN 1
10 Cable, fan docking (for dc-controller fan) RM1-1376-000CN 1
11 Guide assembly, flat-flexible cable RM1-1027-000CN 1
12 Formatter assembly Q3942–67901 1
13 Screw, stepped, M3 RC1-0266-020CN 1
1 Paper-feed assembly RM1-0025-040CN 1
2 Cable, flat-flexible (engine power supply) RK2-0470-000CN 1
3 Cable, flat-flexible (engine power supply) RK2-0469-000CN 1
4 Engine power supply assembly (100–127 volt) RM1-1041-000CN 1
4 Engine power supply assembly (220–240 volt) RM1-1042-000CN 1
5 Cable, duplexing-unit grounding RM1-1400-000CN 1
6 Screw, with washer, M3x6 XA9-1420-000CN
7 Screw, flathead, RS, M3x6 XA9-1464-000CN 1
1 Main drive assembly RM1-1049-000CN 1
1 Paper-pickup-drive assembly RM1-0034-070CN 1
1 Lifter-drive assembly RM1-1029-000CN 1
1 Cassette (tray 2, 3, 4 or 5) RM1-1001–000CN 1
2 Gear, 20T (cassette) RC1-0331-000CN 1
3 Lever, paper-size-sensing (cassette) RC1-2782-000CN 3
4 Gear, 14T (cassette) RU5-0254-000CN 1
5 Gear, 80T (cassette) RU5-0253-000CN 1
6 Guide, cassette, front RC1-3020-000CN 1
1 Paper-feed roller assembly RM1-0012-020CN 1
2 Clutch, paper feed, electromagnetic (CL101) RK2-0349-000CN 1
3 Gear, 30T (paper-feed roller assembly) RU5-0050-000CN 1
4 E-ring (paper-feed roller assembly) XD9-0132-020CN 1
1 Registration assembly RM1-0011-060CN 1
1 Multipurpose assembly RM1-1572-000CN 1
2 Solenoid, multipurpose assembly (SL102) RK2-0276-000CN 1
3 Plate, main pad support (multipurpose assembly) RL1-0007-000CN 1
4 Roller, pickup, multipurpose assembly RL1-0019-000CN 1
5 Multipurpose tray assembly RM1-0005-020CN 1
6 Screw, tapping, truss-head, M3x8 XB4-7300-809CN
1 Reverse assembly RM1-1022-000CN 1
2 Sensor, reverse-unit (PS109) RM1-1570-000CN 1
3 Sensor, reverse-unit jam (PS111) RM1-1571-000CN 1
4 Motor, crossing, (stepping) (M104) RK2-0473-000CN 1
5 Solenoid, reverse-unit (SL105) RK2-0485-000CN 1
6 Motor, delivery (stepping) (M106) RK2-0475-000CN 1
7 Motor, reverse-unit (stepping) (M105) RK2-0474-000CN 1
8 Reverse-unit PCA RM1-1379-000CN 1
9 Solenoid, reversing-roller separation (SL106) RK2-0486-000CN 1
10 Screw, TP, M3x4 XB6-7300-406CN
1 Reverse-separation-guide assembly RM1-1019-000CN 1
1 Delivery assembly RM1-1047-000CN 1
1 Fuser (100–127 volt) RM1-1043-000CN 1
1 Fuser (220–240 volt) RM1-1044-000CN 1
2 Screw, stepped RS1-9004-020CN
3 Screw, M3x8 XA9-0650-000CN
4 Screw, RS, M3x8 XA9-1449-000CN
1 ADF assembly PF2282K006NI 1
2 ADF rear cover PF2282P044NI 1
3 ADF cable PF2282K165NI 1
4 Screw, ADF 030080FWWSNI
5 ADF input tray PF2282K042NI 1
6 ADF front cover PF2282P059NI 1
7 ADF mylar replacement kit Q6496–67901 1
8 ADF white scan background PF2282P339NI 1
9 ADF mylar holder assembly PF2282K043NI 1
10 ADF white mylar backing PF2282P025NI 1
11 ADF, springs for white mylar backing PF2282P343NI 2
12 ADF left cover PF2282P058NI 1
13 ADF, springs for left cover PF2282P352NI 2
14 Screw, ADF, wave 4x10 PF2245P369NI
15 ADF jam-access cover PF2282P041NI 1
16 ADF hinge flaps (ESD) PF2282K166NI 1
1 ADF output-bin paper stop PF2282P061NI 1
2 Screw, ADF NS-SCR00029NI
3 ADF output-bin-base cover PF2282P060NI 1
1 ADF hinge, left PF2282K041NI 1
2 ADF hinge, right PF2282K008NI 1
1 ADF jam-access latch PF2282K164NI 1
2 ADF clear plastic paper guide PF2282P353NI 1
3 ADF pickup-roller assembly PF2282K039NI 1
4 ADF pickup-roller cover PF2282K040NI 1
1 ADF input tray PF2282K042NI 1
2 Screw, ADF, button, M3x8 IR4041P021NI
1 ADF separation-pad assembly PF2282K035NI 1
1 ADF separation-pad case PF2282K034NI 1
2 ADF separation pad PF2282K035NI 1
1 ADF pickup-roller assembly PF2282K039NI 1
1 ADF pickup-roller cover PF2282K040NI 1
1 ADF mylar-holder assembly PF2282K043NI 1
1 ADF mylar replacement kit Q6496–67901 1
36. HP 4345 Q3942A 4345x Q3943A 4345xs Q3944A 4345xm Q3945A Scanner glass and cover kit Printer Part Diagrams
1 Scanner glass and cover IR4041K111NI 1
2 Screw, scanner, M3x8 IR4041P021NI
1 Scanner controller PCA IR4041K512NI 1
2 Scanner fan-filter cover IR4041P217NI 1
3 Scanner-fan filter IR4041P007NI 1
1 Scanner flatbed-unit assembly IR4041K081NI 1
2 Screw, scanner flatbed 040100FNBBNI 1
3 Scanner rear cover IR4041P216NI 1
1 Scanner left cover IR4041K114NI 1
2 Scanner, spring for left cover IR4041P041NI 1
3 Scanner-carriage-lock cover IR4041P214NI
4 Scanner top-cover flatbed flange IR4041P125NI 1
5 Scanner right cover IR4041P213NI 1
1 Scanner-carriage-lock assembly IR4041K102NI 1
1 Cover, left-upper, 500-sheet feeder RC1-3200-000CN 1
2 Cover, rear, 500-sheet feeder RC1-3197-000CN 1
3 Cover, right, 500-sheet feeder RC1-3198-000CN 1
4 Number-plate assembly RM1-1456-000CN 1
5 Cover, front, 500-sheet feeder RC1-3196-000CN 1
6 Cover, left, 500-sheet feeder RC1-3199-000CN 1
1 Paper-present sensing assembly (500-sheet feeder) RM1-1455-000CN 1
2 500-sheet feeder driver PCA RM1-1122-000CN 1
3 Lifter-drive assembly (500-sheet feeder) RM1-1094-000CN 1
4 Sensor, paper-size assembly (500-sheet feeder) RM1-0041-000CN 1
5 Spring, grounding (500-sheet feeder) RU5-2251-000CN 1
6 Sensor, right-door-open (500-sheet feeder) RM1-1045-000CN 1
1 Cassette (tray 2, 3, 4, or 5) RM1-1001-000CN 1
2 Cover, front (cassette) RC1-3020-000CN 1
1 Duplex-printing assembly Q5969-67901 1
Metrofuser is a leading global innovator, manufacturer of printer parts, equipment, diagnostics, repair information and systems solutions for professional users performing critical tasks. Products and services include hp printer parts, printers and printer repair training. Parts include hp printer parts such as printer fusers, printer maintenance kits and other hp printer replacement parts. The company's, customers include office equipment dealerships, online retailers, repair centers and MPS service providers nationwide. Metrofuser has been named to Inc. Magazine’s fastest growing companies five consecutive years