| Home > HP Parts Directory > Printers > Color LaserJet 4550 |
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Color LaserJet 4550 |
| Part # |
Accessories |
| 5063-1254 |
HP Bi-Tronics Parallel Cable (A to C) - DB-25 (M) to 36 Pin High Density IEEE-1284C (M) - to Connect to HP Vectra, and IBM PC/AT/XT Compatibles - 3.0m |
| 5063-1255 |
HP Bi-Tronics Parallel Cable (A to C) - DB-25 (M) to 36 Pin High Density IEEE-1284C (M) - to Connect to HP Vectra, and IBM PC/AT/XT Compatibles - 10 meters long |
| C2946A |
HP IEEE-1284 Bi-Tronics parallel cable - DB-25 (M) connector (type A) to 36 pin high density IEEE-1284C (M) connector (type C) - 3.0m (9.8ft) long |
| C2947A |
HP Bi-Tronics Parallel Cable (A to C) - DB-25 (M) to 36 Pin High Density IEEE-1284C (M) - to Connect to HP Vectra, and IBM PC/AT/XT Compatibles - 10 meters long |
| C4082A |
HP Optional 500 Sheet Paper Tray (Tray 3) - Standard on 4500DN |
| C4084-67911 |
HP Fuser Deflector Kit - Includes Black Paper Deflector, Gray Tab and Spring on Left End |
| C4191A |
HP Black toner cartridge - Contains toner and developer |
| C4192A |
HP Cyan toner cartridge - Contains toner and developer |
| C4193A |
HP Magenta toner cartridge - Contains toner and developer |
| C4194A |
HP Yellow toner cartridge - Contains toner and developer |
| C4196A |
HP Transfer kit - Contains intermediate transfer belt, secondary transfer roller, both air filters and toner cloth |
| C4235A |
HP Custom cabinet for color LJ4500 - Provides stand on wheels with extra storage space |
| J6054-61001 |
HP 5GB EIO Hard Drive (J6054A) |
| R94-4002-410CN |
HP Yellow toner cartridge |
| R94-4003-410CN |
HP Magenta toner cartridge |
| R94-4004-410CN |
HP Cyan toner cartridge |
| R94-4005-410CN |
HP Black toner cartridge |
| R96-5009-000CN |
HP Transfer kit - Contains itermediate transfer belt, secondary transfer roller, both air filters and toner cloth |
| RB2-1215-000CN |
HP Tray extension - Attaches to ITB drawer - Supports media in tray 1 |
| RG5-3191-000CN |
HP Lower drawer assembly - includes lower registration roller, sensors PS1,2,301 and clutch CL1 |
| RG5-3400-210CN |
HP Tray 2 - 250 Sheet Paper Cassette - Holds Media for Main Paper Tray |
| RG5-3782-000CN |
HP Laser Cable - Between Laser and DC Controller |
| RG5-3785-000CN |
HP Paper feed cable |
| RG5-3786-000CN |
HP ITB Cable - Connects to ITB Drawer Connector |
| RG5-3787-000CN |
HP Fusing/Option Cable - Near Lower Right Corner |
| RG5-3795-000CN |
HP Rotary cable - From DC controller to carousel sensors |
| RG5-3802-000CN |
HP Control Panel Cable - Between Control Panel and Interconnect PC Board - Where Serial Number Prefix = JPGxxx and below |
| RG5-3886-000CN |
HP Fuser sensor cable - From fuser sensors to DC controller |
| RG5-3900-000CN |
HP Tray 3 - 500 Sheet Paper Cassette - Holds Media for 500 Sheet Paper Tray |
| RG5-4055-000CN |
HP Duplexer assembly pull-out tray |
| RG5-4650-000CN |
HP Fan Cable - For Small Fan in Drum Drawer |
| RG5-4651-000CN |
HP ITB Switch Cable - From ITB Switch |
| RG5-5120-140CN |
HP ITB Drawer - Tray That ITB Assembly Installs Into |
| RG5-5142-000CN |
HP Drum Drawer Assembly |
| RG5-5186-000CN |
HP Main Cable Assembly |
| RG5-5187-000CN |
HP Developer Cable - From DC Contoller PC Board to Developing\t PC Board |
| RG5-5195-000CN |
HP Control Panel Cable - Between Control Panel and Interconnect PC Board - Where Serial Number Prefix = JPHx through JPZx |
| RH2-5335-000CN |
HP Video Interface Cable - From Interconnect PCA to DC Controller PCA |
| RH2-5400-000CN |
HP Laser cable - Flat ribbon cable |
| C4082-69001 |
HP Optional 500 Sheet Paper Tray (Tray 3) - Includes main body assembly and 500 Sheet paper cassette - Standard on 45XXDN (Requires return of defective part.) |
|
Boards |
| C4227-69001 |
HP Formatter PCA |
| C4227-69002 |
HP Formatter PCA |
| RG5-3810-000CN |
HP Paper Feed PC Board - |
| RG5-3816-000CN |
HP Paper Size Sensor Board - |
| RG5-5180-000CN |
HP Developing PC Board |
| RG5-5200-000CN |
HP Control panel assembly |
| RG5-5254-000CN |
HP DC Controller Board |
|
Chassis/Case |
| C4084-40001 |
HP Control Panel Overlay (English) |
| C4084-40003 |
HP Control Panel Overlay (French) |
| C4084-40006 |
HP Control Panel Overlay (Spanish) |
| RB1-9001-000CN |
HP Separation Roller Access Panel |
| RB1-9016-000CN |
HP Provides Tension for Right and Left Tray Lifter Arms |
| RB2-0576-000CN |
HP Sensor lever - Tray 2 paper sensor lever |
| RB2-0916-000CN |
HP Density sensor connector cover |
| RB2-1180-000CN |
HP Cable Cover - Cable Trough for Left Side of Printer |
| RB2-1203-000CN |
HP Right side cover |
| RB2-1205-000CN |
HP Right rear corner cover - A/C input connector cover |
| RB2-1206-000CN |
HP Lower Rear Cover - |
| RB2-1224-000CN |
HP Connector Cover - Right Side |
| RB2-1361-000CN |
HP ITB drawer handle |
| RF5-2138-000CN |
HP Support Plate - Supports Secondary Transfer Assembly - No longer available - Order the Transfer Assembly |
| RF5-3132-000CN |
HP Cover T-Tab - 'T' Shaped Plastic Piece at Each End of the Toner Carousel Cover Flap - Flap Spring Attachment Point Where Serial Number Prefix = JPHx through JPZx |
| RF5-3137-000CN |
HP Toner Access Door - Paper Output Bin |
| RG5-3296-000CN |
HP Drawer switch assembly - Door open sensor for both drawers |
| RG5-3310-000CN |
HP Right Front Cover - Cover That Control Panel Mounts to |
| RG5-3320-000CN |
HP Intermdeiate transfer belt drawer cover |
| RG5-3325-080CN |
HP Rear access door assembly |
| RG5-5150-000CN |
HP Top Cover Assembly - Top of Printer Including Toner Door\t |
| RG5-5151-000CN |
HP Left Side Cover Assembly |
| RG5-5152-000CN |
HP Drum Drawer Cover Assembly |
| RG5-5170-060CN |
HP Door Switch Assembly - Rear Door and Cartridge Access Door |
| RS5-2733-000CN |
HP Plate lift spring - Tension springs used with metal paper guide plates - Two used |
| RS5-2754-000CN |
HP Rod spring - Provides tension for delivery rod |
| RS5-2800-000CN |
HP Rowel link spring |
| RS5-6210-000CN |
HP Spacer for rotary drive assembly |
| RS6-2255-000CN |
HP T-Tab Spring - Provides Tension for Toner Cartridge Cover Flap - Connects to T-Tab on Each End of Cover Flap - 2 Used |
| WC2-5330-000CN |
HP ITB microswitch - Verifies ITB is seated correctly |
| XH9-0103-000CN |
HP Plastic Foot - Black Plastic with Push-pin mount\n |
|
Fusers |
| R96-5007-000CN |
HP Fuser Kit - Contains Fuser Assembly, 2 Separation/2 Pickup Rollers, Both Air Filters and Cleaning Cloth - 110/120 Volt**See C4084-69004 for EXCHANGE pricing (when available). |
| C4197A |
HP Fuser kit - Contains fuser assembly, 2 separation/2 pickup rollers, both air filters, and cleaning cloth - 110/120 volt |
| C4198A |
HP Fuser kit - Contains fuser assembly, 2 separation/2 pickup rollers, both air filters, and cleaning cloth - 220/240 volt |
| C4084-69004 |
HP Fuser Kit - Contains Fuser Assembly, 2 Separation/2 Pickup Rollers, Both Air Filters and Cleaning Cloth - 110/120 Volt (Requires return of defective part.) |
| C7085-69004 |
HP Fusing assembly (120V, 60Hz operation) - Bonds toner to paper by heat - (C4197A) |
|
Gears & Rollers |
| C4083-67901 |
HP Duplexer Assembly - for 2 Sided Printing Capability (C4083A)**See C4083-69001 for EXCHANGE pricing (when available). |
| C4083A |
HP Duplexer assembly - For 2 sided printing capability |
| C4084-67910 |
HP Paper pick-up plate kit - Kit includes left and right metal paper guide plates, both white plastic bushings for each side and both black plastic covers for plate ends |
| RB1-8865-000CN |
HP Paper pick-up roller - 'D' roller (Sold individually) - 500 Sheet Cassette Pickup 'D' Roller (Sold Individually) - Four |
| RB1-8974-000CN |
HP Separation roller clutch - Torque limiter |
| RB1-9012-000CN |
HP Lifter arm - White plastic arm that holds top left side metal corner piece up when loading paper in tray |
| RB1-9013-000CN |
HP Lifter arm - White plastic arm that holds top right side metal corner piece up when loading paper in tray |
| RB2-0545-000CN |
HP Paper pickup shaft - Shaft that pick-up rollers attach to |
| RB2-0561-000CN |
HP One-way Clutch - Attaches to ITB Cam Assembly |
| RB2-0572-000CN |
HP One-way Clutch - Attaches to Transfer Cam Assembly |
| RB2-0614-000CN |
HP Rowel Link - Small white plastic arm with pin at one end\n elongated hole at other end |
| RB2-0717-000CN |
HP Smaller pick-up roller for tray 1 - Snaps onto shaft |
| RB2-0744-000CN |
HP Larger pick-up roller for tray 1 - Snaps onto shaft |
| RF5-1885-000CN |
HP Separation Roller for Tray 2 and 3 - Also Feed Roller for\n Tray 3 - Roller is gray with blue tab sticking out one side |
| RF5-2092-000CN |
HP Roller - Feed roller for tray 2 |
| RF5-2112-000CN |
HP Transfer Roller Assembly - |
| RF5-2161-000CN |
HP Cluster gear - 18 tooth/52 tooth |
| RG5-3228-000CN |
HP Coupler assembly - Upper gear and mount - Not cluster gear |
| RG5-3241-000CN |
HP ITB cam assembly - Raises and lowers ITB assembly |
| RG5-3242-000CN |
HP ICL cam assembly - Roller that cleans excess toner from ITB |
| RG5-4696-040CN |
HP Rowel Swing Assembly - Snaps Onto ITB Cam Shaft - Aids in Printing of Envelopes and Small Media |
| RG5-5117-000CN |
HP Feeder Assembly - Moves Media from Transfer Area to Fuser |
| RG5-5118-000CN |
HP Transfer Cam Assembly - Lifts Transfer Assembly |
| RG5-5135-000CN |
HP Face-down delivery asembly - Delivers media from fuser to top face-down output bin |
| RG5-5206-000CN |
HP Drum drive assembly - Drives print drum and ITB assembly |
| RG5-5502-100CN |
HP Toner cartridge carousel drive assembly |
| RH7-5176-060CN |
HP Electromagnetic Clutch - CL2 - Engages ITB Lift Cam |
| RH7-5178-000CN |
HP Electromagnetic Clutch - CL3 |
| RH7-5180-000CN |
HP Electromagnetic Clutch - CL4 |
| RS6-0132-000CN |
HP 35 Tooth Gear |
| RS6-0133-000CN |
HP Cluster Gear - 37 Tooth/14 Tooth |
| RS6-0134-000CN |
HP Cluster Gear - 30 Tooth/16 Tooth |
| RS6-0135-000CN |
HP 27 Tooth Gear - 2 Used |
| RS6-0136-000CN |
HP 31 Tooth Gear |
| RS6-0137-000CN |
HP Cluster Gear - 26 Tooth/18 Tooth |
| RS6-0138-000CN |
HP 20 Tooth Gear |
| RS6-0139-000CN |
HP 18 Tooth Gear - One on Each End of Shaft Below Transfer Cam Assembly in Paper Pick-up Assembly - Driven by Clutch CL4 |
| RS6-0140-000CN |
HP 18 Tooth Gear - Above Solenoid Assembly SL2 - Has 1 3/16 Inch Long Attached Sleeve |
| RS6-0141-000CN |
HP 19 Tooth Gear |
| RS6-0143-000CN |
HP 37 Tooth Gear |
| RS6-0144-000CN |
HP Cluster Gear - 34 Tooth/15 Tooth |
| RS6-0145-000CN |
HP Cluster Gear - 29 Tooth/17 Tooth |
| RS6-0146-000CN |
HP 52 Tooth Gear |
| RS6-0147-000CN |
HP 47 Tooth Gear |
| RS6-0149-000CN |
HP 26 Tooth Gear - Main Drive Gear for Fusing Assembly Motor M1 - Has four Square Slots Cut in Long End of Sleeve - attaches to shaft that drives the feeder assembly |
| RS6-0150-000CN |
HP 29 Tooth Gear - 2 used |
| RS6-0151-000CN |
HP 16 Tooth Gear |
| RS6-0152-000CN |
HP 29 Tooth Gear |
| RS6-0153-000CN |
HP 49 Tooth Gear |
| RS6-0154-000CN |
HP Cluster Gear - 39 Tooth/31 Tooth |
| RS6-0155-000CN |
HP 53 Tooth Gear |
| RS6-0156-000CN |
HP Cluster Gear - 53 Tooth/46 Tooth |
| RS6-0157-000CN |
HP Cluster Gear - 18 Tooth/14 Tooth |
| RS6-0158-000CN |
HP Gear - 17 Tooth - 2 Used |
| RS6-0159-000CN |
HP 26 Tooth Gear - Attaches to Secondary Transfer Assembly |
| RS6-0163-000CN |
HP Cluster Gear - 24 Tooth/37 Tooth |
| RS6-0176-000CN |
HP Drive Gear - Drives Rotary Developing Assembly - 125 Tooth Gear Without Ball Bearing - Must Order Bearing Separately - Where Serial Number Prefix = JPHx through JPZx |
| RY7-5091-000CN |
HP Transfer Assembly Kit - Secondary Transfer Assembly - Includes resistor holder |
| XG9-0361-000CN |
HP Ball bearing - Rotary assembly bearing |
| C4083-69001 |
HP Duplexer Assembly - for 2 Sided Printing Capability (C4083A) (Requires return of defective part.) |
| C7085-69002 |
HP ITB Assembly - Intermediate Transfer Belt Assembly |
|
Laser Scanners |
| RG5-5175-000CN |
HP Laser/scanner assembly**See C4084-69010 for EXCHANGE pricing (when available). |
| C4084-69010 |
HP Laser/scanner assembly (Requires return of defective part.) |
|
Memory |
| C7842-67901 |
HP 8MB SDRAM - 100MHz synchronous DRAM - DIMM package |
| C7842A |
HP 8MB SDRAM - 100MHz synchronous DRAM - DIMM package |
| C7843-67901 |
HP 16MB SDRAM - 100MHz synchronous DRAM - DIMM package |
| C7843A |
HP 16MB SDRAM - 100MHz synchronous DRAM - DIMM package |
| C7845-67901 |
HP 32MB SDRAM - 100MHz synchronous DRAM - DIMM Package |
| C7845A |
HP 32MB SDRAM - 100MHz synchronous DRAM - DIMM package |
| C7848-60001 |
HP 64MB SDRAM - Synchronous DRAM - DIMM Package |
| C7848A |
HP 64MB, 168-pin SDRAM DIMM memory module |
| C7850-60001 |
HP 128MB SDRAM - Synchronous DRAM - DIMM Package |
| C7850A |
HP 128MB, 168-pin SDRAM DIMM memory module - For LaserJet 4550 series printers |
| C9130-67906 |
HP Firmware DIMM Upgrade - Version 1.018.0 |
| Q1887A |
HP 64MB SDRAM - 100MHz synchronous DRAM - DIMM package |
|
Motors & Fans |
| RG5-3227-000CN |
HP Fusing Assembly Motor - M1 |
| RH7-1343-000CN |
HP Stepper Motor - M2 |
| RH7-1407-000CN |
HP Small Fan Located at Left Rear of Printer |
| RH7-1435-000CN |
HP Large Fan - Right Rear of Printer |
|
Network Devices |
| J3110A |
HP Ethernet 10Base-T (RJ-45) EIO network internal print server PC board |
| J3111A |
HP Ethernet 10Base-T/10Base2 and LocalTalk (RJ-45, BNC, LocalTalk) EIO network PCA |
| J3112A |
HP JetDirect 600N token ring LAN interface board - DB-9 and RJ-45 connectors |
| J3113A |
HP JetDirect 600N Internal Print Server (10Base-T & 100Base-TX) LAN Interface Board - Plugs in Peripheral EIO Slot |
| J4135-61001 |
HP JetDirect Connectivity Card - Has One USB Port, One Serial (DB9) Port and One LocalTalk Port - Plugs in the EIO Slot on Selected DesignJet and LaserJet Printers (P/O J4135A) |
| J4135A |
HP JetDirect connectivity card - Has one USB port, one serial (DB9) port and one LocalTalk port - Plugs in the EIO slot on selected DesignJet and LaserJet printers |
| J4167A |
HP JetDirect 610N token ring LAN interface board - DB-9 and RJ-45 connectors |
| J4169A |
HP JetDirect 610N Internal Print Server (10Base-T & 100Base-TX) LAN Interface Board - Plugs in Peripheral EIO Slot - Has a RJ-45 Connector - Comes with Software on CD-Rom and Manual |
| J3110-69001 |
HP JetDirect 600N EIO internal print server 10Base-T LAN interface board - Has one RJ-45 connector - (J3110A) - Comes Standard in the LaserJet 2100TN (C4172A) |
| J3111-69001 |
HP JetDirect 600N EIO internal print server 10Base-T, 10BASE-2, and LocalTalk LAN interface board - Has one RJ-45, BNC, and 8-pin DIN connector |
| J3112-69001 |
HP JetDirect 600N EIO Internal Print Server (Token Ring) LAN Interface Board - Has One RJ-45 and DB-9 Connectors (J3112A) - NOTE: EIO Boards are NOT Interchangeable with MIO Boards |
| J3113-69001 |
HP JetDirect 600N EIO Internal Print Server (10Base-T and 100Base-TX) LAN Interface Board - Has One RJ-45 Connector (J3113A) - NOTE: EIO and MIO Boards are NOT Interchangeable |
| J4169-69001 |
HP Replacement JetDirect 610N Internal Print Server (10Base-T and 100Base-TX) LAN Interface Board - Plugs in Peripherial EIO Slot - Has One RJ-45 Connector (Part of J4169A) |
|
Power Supplies |
| RH3-2219-000CN |
HP Power Supply Assembly (for 100V/120V Operation)**See C4084-69011 for EXCHANGE pricing (when available). |
| C7085-69003 |
HP High Voltage Power Supply Assembly |
| C4084-69011 |
HP Power Supply Assembly (for 100V/120V Operation) (Requires return of defective part.) |
|
Miscellaneous |
| C4084-67909 |
HP Toner carousel kit - Includes toner flap and four labels |
| C4195A |
HP Photoconductive drum cartridge kit - Photosensitive drum and waste toner collection reservoir assembly - Transfers image colors to itermediate transfer belt |
| FH7-7313-000CN |
HP Photo Sensor - Paper Delivery Sensor - PS7 |
| R94-4001-410CN |
HP Photoconductive drum cartridge kit - Photosensitive drum and waste toner collection reservoir assembly - Transfers image colors to itermediate transfer belt |
| RB1-9009-000CN |
HP Level indicator - Small oval button on front left side of tray - Moves vertically to show amount of paper in tray |
| RB2-0830-000CN |
HP Lift plate bushing - White plastic bushing with four tangs on one side |
| RB2-0831-000CN |
HP Plate holder bushing - White round plastic bushing with slot cut on one side |
| RB2-1158-000CN |
HP Bushing - Supports left side of cartridge drum |
| RB2-1277-000CN |
HP Main cable guide - Protects and secures main cable |
| RB2-1282-000CN |
HP Air Filter - Large Filter at Right Rear of Printer |
| RB2-1283-000CN |
HP Air Filter - For Small Fan at Left Rear of Printer |
| RB2-1284-000CN |
HP Sensor rod - Actuates rear door open sensor |
| RB2-1456-000CN |
HP Lower Cable Guide - Bottom Half of Controller to Drum Cable |
| RB2-1556-000CN |
HP Cover support strap - Supports rear door - Right side |
| RB2-5185-000CN |
HP Bushing - Supports Left Side of Cartridge Drum - Where Serial Number Prefix = JPHx through JPZx |
| RG5-3234-000CN |
HP Paper size sensor |
| RG5-3245-000CN |
HP Solenoid assembly - SL2 - Controls paper pickup roller for tray 2 - Where serial number prefix = JPGxxx and below |
| RG5-3281-000CN |
HP Density Sensor Assembly - Senses Density of Toner on Drum During Calibration Routine - Where Serial Number Prefix = JPGxxx and below |
| RG5-3292-000CN |
HP Waste toner sensor - Monitors level in waste toner reservoir |
| RG5-3309-000CN |
HP Brake Assembly - Holds Toner Cartridge Drum in Place While Toner Cartridge Access Door is Open - Where Serial Number Prefix = JPGxxx and below |
| RG5-3355-000CN |
HP Toner Sensor Assembly - Toner Cartridge Toner Level Sensor |
| RG5-5119-000CN |
HP Solenoid assembly - SL2 - Controls paper pickup roller for tray 2 - Where serial number prefix = JPHx through JPZx |
| RG5-5129-000CN |
HP Photo Sensor - Fuser Pressure Release Sensor - PS6 |
| RG5-5149-000CN |
HP Density Sensor Assembly - Senses Density of Toner on Drum - Where Serial Number Prefix = JPHx through JPZx |
| RG5-5163-000CN |
HP Brake Assembly - Holds Toner Cartridge Drum in Place While Toner Cartridge Access Door is Open - Where Serial Number Prefix = JPHx through JPZx |
| RG5-5169-000CN |
HP Drum bushing assembly - Supports left side of drum assembly |
| RG5-5249-000CN |
HP Rotary assembly - Toner cartridge carousel |
| RH2-5263-000CN |
HP Power cord (Gray) - 14 AWG, 2.3m (7.5ft) long - Has straight (F) receptacle (For 120V in the USA and Canada) |
| RS5-1293-000CN |
HP Bushing - 2 Used |
| WG8-5362-000CN |
HP Optical sensor - Optical Sensor - Paper Feed Photo Sensor
|
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