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HP LaserJet M304 M305 M404 M405 MFP M329 M428 M429 Printer Part Diagrams

Updated: Sep 16, 2019

HP LaserJet M304 M305 M404 M405 MFP M329 M428 M429 Printer Part Diagrams


Laser Printer Parts > Printer Parts Diagrams > HP LaserJet M304 M305 M404 M405 MFP M329 M428 M429 Printers


  • HP LaserJet Pro M304 W1A66A

  • HP LaserJet Pro M305 (W1A46A) (W1A47A)

  • HP LaserJet Pro M404 M404 (W1A52A) (W1A53A) (W1A56A)

  • HP LaserJet Pro M405 (W1A57A) (W1A58A) (W1A59A) (W1A60A)

  • HP LaserJet Pro MFP M329 (W1A23A) (W1A24A)

  • HP LaserJet Pro MFP M428 (W1A29A) (W1A30A)

  • HP LaserJet Pro MFP M429 W1A33A W1A34A W1A35A


HP LaserJet M304 M305 M404 M405 MFP M329 M428 M429 Printer Parts Diagram Index

  1. HP LaserJet M304 M305 M404 M405 MFP M329 M428 M429 Document Feeder and Scanner Printer Parts Diagram

  2. HP LaserJet M304 M305 M404 M405 MFP Covers, Doors and Panels Printer Parts Diagram

  3. HP LaserJet M329 M428 M429 Covers, Panels and Doors Printer Parts Diagram

  4. HP LaserJet M304 M305 M404 M405 MFP M329 M428 M429 Internal Components Base 1 or 3 Printer Parts Diagram

  5. HP LaserJet M304 M305 M404 M405 MFP M329 M428 M429 Internal Components Base 2 or 3 Printer Parts Diagram

  6. HP LaserJet M304 M305 M404 M405 MFP M329 M428 M429 Internal Components Base 3 or 3 Printer Parts Diagram

  7. HP LaserJet M304 M305 M404 M405 MFP M329 M428 M429 Paper Feeder Covers 550 Sheet Printer Parts Diagram

  8. HP LaserJet M304 M305 M404 M405 MFP M329 M428 M429 Paper Feeder Covers 550 Sheet Main Body Printer Parts Diagram


1. HP LaserJet M304 M305 M404 M405 MFP M329 M428 M429 Document Feeder and Scanner Printer Parts Diagram

1. HP LaserJet M304 M305 M404 M405 MFP M329 M428 M429 Document Feeder and Scanner Printer Parts Diagram
  • 1 Scanner/ADF-Pilderiver assembly (simplex) W1A73-60108 1

  • 1 Scanner/ADF-Pilderiver assembly (duplex models) W1A73-60109 1

2. HP LaserJet M304 M305 M404 M405 MFP Covers, Doors and Panels Printer Parts Diagram

2. HP LaserJet M304 M305 M404 M405 MFP Covers, Doors and Panels Printer Parts Diagram
  • 1 Cover, indication RL2-0675-000CN 1

  • 2 Cover, operator (non-wireless models) RC4-3312-000CN 1

  • 2 Cover, operator (wireless models) RC4-3322-000CN 1

  • 3 Guide, led, light RC4-3311-000CN 1

  • 4 Cover, top RC4-2956-000CN 1

  • 5 Control panel assembly (non-wireless models) RM2-5391-000CN 1

  • 5 Control panel assembly (wireless models) RM2-5424-000CN 1

  • 6 Tray, paper delivery (non-wireless models) RC4-3231-000CN 1

  • 6 Tray, paper delivery (wireless models) RM2-2581-000CN 1

  • 7 Cover, right assembly RM2-2578-000CN 1

  • 8 Cartridge door assembly RM2-2562-000CN 1

  • 9 Label, name M404n RC5-5038-000CN 1

  • 9 Label, name M404d RC5-5049-000CN 1

  • 9 Label, name M404dn RC5-5039-000CN 1

  • 9 Label, name M404dw RC5-5041-000CN 1

  • 9 Label, name M405n RC5-5042-000CN 1

  • 9 Label, name M405d RC5-5043-000CN 1

  • 9 Label, name M405dn RC5-5044-000CN 1

  • 9 Label, name M405dw RC5-5045-000CN 1

  • 9 Label, name M305d RC5-5046-000CN 1

  • 9 Label, name M305dn RC5-5047-000CN 1

  • 9 Label, name M304a RC5-5048-000CN 1

  • 10 Link, pressure release RC4-4479-000CN 1

  • 11 Shaft, support RC4-3002-000CN 1

  • 12 Cover, left RL2-3251-000CN 1

  • 13 Cover, network (non-network/wireless models) RC4-2907-000CN 1

  • 14 Cover, cassette rear RC4-3082-000CN 1

  • 15 Sheet, damper (duplex models) RC2-6075-000CN 2

  • 16 Rear door assembly (simplex models) RM2-5430-000CN 1

  • 16 Rear door assembly (duplex models) RM2-5405-000CN 1

  • 17 Cover, I/O small RC4-3298-000CN 1

  • 18 Paper re-pickup assembly (duplex models) RM2-5666-000CN 1

3. HP LaserJet M329 M428 M429 Covers, Panels and Doors Printer Parts Diagram

3. HP LaserJet M329 M428 M429 Covers, Panels and Doors Printer Parts Diagram
  • 1 Cover, top RC4-3207-000CN 1

  • 2 Guide, cable RC4-3217-000CN 1

  • 3 Tray, paper delivery RC4-3231-000CN 1

  • 4 Right cover assembly RM2-2578-000CN 1

  • 5 Cartridge door assembly RM2-2567-000CN 1

  • 6 Link, pressure release RC4-4479-000CN 1

  • 7 Shaft, support RC4-3002-000CN 1

  • 8 Left cover assembly RM2-2579-000CN 1

  • 9 Cover, cassette rear RC4-3082-000CN 1

  • 10 Sheet, damper RC2-6075-000CN 2

  • 11 Rear door assembly RM2-5405-000CN 1

  • 12 Cover, I/O small RC4-3299-000CN 1

  • 13 Paper re-pickup assembly RM2-5666-000CN 1

  • Not shown HP logo jewel 7121-8686 1

  • Not shown Nameplate, HP LaserJet Pro MFP M428dw W1A28-00002 1

  • Not shown Nameplate, HP LaserJet Pro MFP M428fdn W1A29-00002 1

  • Not shown Nameplate, HP LaserJet Pro MFP M428fdw W1A30-00003 1

  • Not shown Nameplate, HP LaserJet Pro MFP M429dw W1A33-00001 1

  • Not shown Nameplate, HP LaserJet Pro MFP M429fdn W1A34-00001 1

  • Not shown Nameplate, HP LaserJet Pro MFP M429fdw W1A35-00001 1

  • Not shown Nameplate, HP LaserJet Pro MFP M329dn W1A23-00003 1

  • Not shown Nameplate, HP LaserJet Pro MFP M329dw W1A24-00003 1

  • Not shown Control panel (MFP) W2Q13-60103 1

  • Not shown Control panel back cover T6B80-40002 1

  • Not shown Control panel mount cover B3Q11-40002 1

  • Not shown Control panel mount base B3Q11-40001 1

  • Not shown Control panel mount chassis assembly B3Q10-60145 1

  • Not shown Control panel FFC W1A30-60101 1

  • Not shown Cover, fax port (fax models) C5F99-40003 1

4. HP LaserJet M304 M305 M404 M405 MFP M329 M428 M429 Internal Components Base 1 or 3 Printer Parts Diagram

4. HP LaserJet M304 M305 M404 M405 MFP M329 M428 M429 Internal Components Base 1 or 3 Printer Parts Diagram
  • 1 Cable, flexible flat laser RK2-9901-000CN 1

  • 2 Laser scanner assembly RM2-2891-000CN 1

  • 3 Tag cable assembly RM2-2556-000CN 1

  • 4 Duct, fan RC4-2891-000CN 1

  • 5 Fan RK2-8068-000CN 1

  • 6 Low voltage. power supply PCA (MFP 110-127v) RM3-7413-000CN 1

  • 6 Low voltage power supply PCA (MFP 220-240v) RM3-7414-000CN 1

  • 6 Low voltage power supply PCA (SFP 220-240v) RM3-7412-000CN 1

  • 6 Low voltage power supply PCB assembly RM3-7411-000CN 1

  • 7 High voltage power supply PCA RM2-7508-000CN 1

  • 8 Cable, flexible flat formatter (MFP) RK2-6931-000CN 1

  • 8 Cable, flexible flat formatter (SFP) RK2-6920-000CN 1

  • 9 DC controller PCA RM3-7580-000CN 1

  • 10 Cable, flexible flat panel (SFP) RK2-6942-000CN 1

  • 11 Cover, inner left rear RC4-3108-000CN 1

  • Not shown Duplex release button RC2-6075-000CN 1

  • Not shown Fax PCA, crawdad (AP+AMS; fax models) W1A78-67906 1

  • Not shown Fax PCA, crawdad (EU; fax models) W1A78-67907 1

  • Not shown Fax PCA, crawdad (Brazil; fax models) W1A78-67908 1

  • Not shown Fax PCA, Chepstow fax card for BBU (fax models) W1A78-67909 1

  • Not shown Spacer, hexagonal fax (fax models) C5F98-20001 1

  • Not shown Wireless module (Ultra) 0960-4025 1

  • Not shown Wireless holder W1A30-40001 1

  • Not shown FFC, laser scanner RK2-6919-000CN 1

5. HP LaserJet M304 M305 M404 M405 MFP M329 M428 M429 Internal Components Base 2 or 3 Printer Parts Diagram

5. HP LaserJet M304 M305 M404 M405 MFP M329 M428 M429 Internal Components Base 2 or 3 Printer Parts Diagram
  • 1 Connecting PCA (duplex model) RM2-7510-000CN 1

  • 1 Connecting PCA (simplex model) RM2-8510-000CN 1

  • 2 Main motor assembly RM2-9531-000CN 1

  • 3 Cover, NFC (MFP) RC4-2961-000CN 1

  • 4 Power switch PCA RM2-8506-000CN 1

  • 5 Cassette assembly RM2-5392-010CN 1

  • 6 Separation roller assembly RM2-5397-000CN 1

  • 7 Bracket, USB (MFP) RC4-2938-000CN 1

  • 8 Cover, full detect sensor RC4-3219-000CN 1

  • 9 Fixing (fuser) assembly (110-127v) RM2-2554-000CN 1

  • 9 Fixing (fuser) assembly (220-240v) RM2-2555-000CN 1

  • 10 Sensor, Tray 2 assembly RM2-5375-000CN 1

  • Not shown Ferrite, motor 9170-2659 1

  • Not shown Mute USB PCA (MFP) 5851-7008 1

6. HP LaserJet M304 M305 M404 M405 MFP M329 M428 M429 Internal Components Base 3 or 3 Printer Parts Diagram

6. HP LaserJet M304 M305 M404 M405 MFP M329 M428 M429 Internal Components Base 3 or 3 Printer Parts Diagram
  • 1 Roller, multi-purpose RL2-0656-000CN 1

  • 2 Roller, multi-purpose separation RL2-0657-000CN 1

  • 3 Spring, compression RU8-2935-000CN 1

  • 4 Connector, drawer VS1-7258-007CN 1

  • 5 Holder, transfer roller right RC4-3133-000CN 1

  • 6 Roller, transfer RM1-4023-000CN 1

  • 7 Holder, transfer roller left RC4-3134-000CN 1

  • 8 Registration assembly RM2-2577-000CN 1

  • 9 Paper pickup roller assembly RM2-5452-000CN 1

  • 10 Duplexing roller (duplex) RM2-5454-000CN 1

  • Not shown Sensor, Tray 2 assembly RM2-5375-000CN 1

  • Not shown Pad, thermal transfer 5851-6550 1

  • Not shown Formatter PCA (SFP formatter for all d) W2Q08-60001 1

  • Not shown Formatter PCA (M404d) W1A49-60001 1

  • Not shown Formatter PCA (M405d; China/India) W1A58-60001 1

  • Not shown Formatter PCA (M405d; China only) W1A58-60002 1

  • Not shown Formatter PCA (M305d; China) W1A46-60001 1

  • Not shown Formatter PCA (M304a; EMEA)W1A66-60001 1

  • Not shown Formatter PCA (SFP formatter for n/dn/dw) W2Q09-60001 1

  • Not shown Formatter PCA (M404n) W1A52-60001 1

  • Not shown Formatter PCA (M404dn) W1A53-60001 1

  • Not shown Formatter PCA (M404dw) W1A56-60001 1

  • Not shown Formatter PCA (MFP formatter for all 4in1) W2Q13-60001 1

  • Not shown Formatter PCA (M428fdn) W2Q13-60003 1

  • Not shown Formatter PCA (M428fdw) W1A30-60001 1

  • Not shown Formatter PCA (M429fdn) W1A34-60001 1

  • Not shown Formatter PCA (M429fdw) W1A33-60001 1

  • Not shown Formatter PCA (MFP formatter for all 3in1 ) W2Q12-60001 1

  • Not shown Formatter PCA (M428dw) W1A28-60001 1

  • Not shown Formatter PCA (M428dw; Russia) W1A28-60002 1

  • Not shown Formatter PCA (M429dw) W1A33-60003 1

  • Not shown Formatter PCA (M429dw; China only) W1A33-60004 1

7. HP LaserJet M304 M305 M404 M405 MFP M329 M428 M429 Paper Feeder Covers 550 Sheet Printer Parts Diagram

7. HP LaserJet M304 M305 M404 M405 MFP M329 M428 M429 Paper Feeder Covers 550 Sheet Printer Parts Diagram
  • 4 Paper feeder, 550-sheet assembly (whole unit) D9P29A-69001 1

8. HP LaserJet M304 M305 M404 M405 MFP M329 M428 M429 Paper Feeder Covers 550 Sheet Main Body Printer Parts Diagram

8. HP LaserJet M304 M305 M404 M405 MFP M329 M428 M429 Paper Feeder Covers 550 Sheet Main Body Printer Parts Diagram
  • 6 Cassette assembly (550-sheet feeder) RM2-5413-000CN 1

  • 7 Roller, paper pickup assembly (550-sheet feeder) RM2-5741-000CN 1

  • 8 Roller, separation assembly (550-sheet feeder) RM2-5745-000CN 1

Other Helpful HP LaserJet Printer Support Resources

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