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K4F49A officejet pro x551dw mono printer

HP officejet pro x551dw mono printer (K4F49A)

MFG Part Number: K4F49A

HP parts list for K4F49A HP officejet pro x551dw mono printer

K4F49A-Absorber Absorber - Ink service station (ISS) bottom absorber foam - absorbs ink during the cleaning process. Service station absorber (sponge) - soaks up used ink during cartridge cleaning. Works as sled filters.
K4F49A-AC_Adapter AC Adapter - Power supply module or adapter - one end for connecting to the printer and other end to the power cord, or your ac adapter may have the pwr cord attached.
0960-2768 Actuator - HP Printbar pump motor 20 Rev A.1 - helps create pressure for ink printing. Pump is attached to CN598-80030 printbar. (Printbar unit sold separately).
CN459-60292 Actuator - Eject drive gear module (part of output drive kit)
K4F49A-Actuator Actuator - Actuating unit. this part usually causes the carriage assembly to stalls on the left side of the printer, verify that the clutch actuator arm (slider arm).
K4F49A-ADF_Arm ADF Arm - Senses paper in the ADF area tray / feeder tray. this is a front flapper arm - part of the paper separation mechanism for the paper pickup assembly - mounts just in front of the front separation belts in the ADF assembly.
CM750-40107 ADF Feed Assembly - ADF roller assembly ADF roller for HP OfficeJet 8600 Premium 8600PLUS 8620 8610 8625 8630 (for basic 8600 order CB780-60032).
K4F49A-ADF_Feed_Assy ADF Feed Assembly - ADF assembly - does not include ADF input tray. ADF assembly includes the complete ADF assembly (motor, gears, rollers, sensor, does not include the ADF pad or plastic flatbed cover. (for entire unit please see ADF unit assembly).
K4F49A-ADF_Input_Tray Adf Input Tray - ADF tray ( for automatic document feeder) this is where papers are placed for feeding into unit.
K4F49A-ADF_Motor ADF Motor - ADF motor - the scanner ADF motor is located on left rear corner of ADF drive, location varies from each unit. however, this is the main motor on the ADF unit.
K4F49A-ADF_Output_Tray ADF Out Put Tray - ADF out put tray is where paper come out of ADF (automatic document feeder). For this unit we will ship the entire ADF Assembly.
CM750-40025 ADF Pad - HP Officejet automatic document feeder adf separation pad unit Officejet Pro Premium Plus models (for all-in-one 8600 model see CM749-40056).
K4F49A-ADF_Pad ADF Pad - ADF paper seperation pad assembly - mounts in the center of the ADF separation pad frame assembly. this pad prevents from multiple feeding or preventing paper jams while faxing scanning or copying.
K4F49A-ADF_PC_BRD ADF PC Board - Control Board on the ADF unit
CM750-40107 ADF Roller Kit - ADF roller assembly ADF roller for HP OfficeJet 8600 Premium 8600PLUS 8620 8610 8625 8630 (for basic 8600 order CB780-60032).
CN598-67073 ADF Roller Kit - Service-Assembly-OJProX-Sound-Lube-Kit
K4F49A-ADF_Roller_Kit ADF Roller Kit - ADF upper pick roller replacement kit. these are the rollers that feed paper into the feeder to be scan copy or faxed.
K4F49A-ADF_Scanner ADF Scanner - ADF scanner (optical) assembly - includes the chassis assembly scanner lens assembly (includes the charge coupled device (ccd)) the scanning lamp ADF analog processor board and ADF inverter board - this is the lower assembly that scans copies documents.
K4F49A-ADF_Sensor_BRD ADF Sensor Board - ADF sensor pc board assembly - narrow strip pc board with the two document skew sensors, registration sensor, and timing sensor - mounts on top of the registration guide assembly in the ADF main assembly
K4F49A-ADF_Unit_Assy ADF Unit Assembly - Complete replacement assembly unit for Officejet Copier top assembly only. This includes the ADF (automatic document feeder) for this unit.
CN459-67009 Arm - Swing arm retention assembly
K4F49A-Arm_Delivery Arm Delivery - Paper sensing arm - for 'paper out' or delivering paper sensing arm
K4F49A-Arm_Door Arm Door - Carriage access door sensor arm
K4F49A-Arm_Pickup Arm Pick Up - Paper detection arm - for registration plate on picking up paper
K4F49A-Arm_Plate Arm Plate - Lever arm - used to lift the pressure plate lifter
K4F49A-Arm_Sensing Arm Sensing - Arm assembly senses paper in bottom tray
K4F49A-Arm_Tension Arm Tension - Tension arm - maintains tension on carriage belt
K4F49A-Battery Battery - Battery pack for hp printer
K4F49A-Belt_ADF Belt ADF - Transport belt motor - provides the drive to transport paper through the ADF unit. this belt goes in the ADF assembly drive unit
K4F49A-Belt_Carriage Belt Carriage - Carriage belt - moves the carriage assembly across the carriage rod
K4F49A-Belt_Duplex Belt Duplex - Duplex timing belt - small belt that goes on the duplexer unit
K4F49A-Belt_Paper Belt Paper - Paper drive belt (usually a small belt) - this belt attaches to a gear which is driven by the paper drive motor assembly.
K4F49A-Belt_Scanner Belt Scanner - Scanner assembly belt. belt moves the scanner while copying or scanning documents.
K4F49A-Bezel Bezel - Front panel overlay (bezel) - (english) control panel bezel - frame around display and control panel
K4F49A-Bracket_Left Bracket Left - Left bracket - carriage rod adjustment bracket (left)
K4F49A-Bracket_Right Bracket Right - Right bracket - carriage rod adjustment bracket (right)
K4F49A-Bracket_Tension Bracket Tension - Belt tension bracket - holds the carriage belt idler pulley
CN598-67019 Button - Power button assembly (Does not include Power Button Overlay - Refer to image)
8120-8905 Cable - Ethernet cable assembly (Black) - Cat-5e, 3m (9.8ft) long
8121-0868 Cable - Universal Serial Bus (USB) interface cable (Black) - Type 'A' connector to type 'B' connector - 1.83m (6.0ft) long
8121-1186 Cable - Universal Serial Bus (USB) interface cable (Black) - Type 'A' connector to type 'B' connector - 1.83m (6.0ft) long
CN598-67039 Cable - 11 pin print zone flat flexible cable
CN598-67040 Cable - 24-pin printbar lifter flat flexible cable
CN598-67041 Cable - 10-pin pick drive encoder flat flexible cable
CN598-67042 Cable - 12-pin print zone Flat flexible cable
CN598-67043 Cable - 5-pin carriage sensor flat flexible cable
CV037-67002 Cable - Control panel flat flexible cable
K4F49A-Cable_Carriage Cable Carriage - Cable assembly which connects the main logic board to the carriage motor
K4F49A-Cable_Interface Cable Interface - Parallel cable - connects from your printer to computer via your parallel port.
K4F49A-Cable_Mchnsm Cable Mechanism - Cable assembly which connects the main logic board to the print mechanism
K4F49A-Cable_Panel Cable Panel - Cable Panel assembly - includes ribbon cable this is the cable that connects to the control panel or display.
K4F49A-Cable_USB Cable USB - This interface cable is the standard 2.0 usb cable that connects to your printer and computer for printing.
K4F49A-Cam Cam - Drawer cam - short, spring loaded lever attached to the paper tray frame - used to draw input tray into position
CN598-67062 Cap - Ship cap assembly
K4F49A-Cap_Lifter Cap Lifter - These lifter caps hold the pressure plate lifter and the kicker spring in place.
K4F49A-Carriage_Assy Carriage Assembly - Ink cartridge carriage assembly - includes carriage, felt, felt retainers, ink cartridge latches, trailing cable, pc board, belt attachment hardware, and slider.
K4F49A-Carriage_Base Carriage Base - Carriage base or pre-loader assembly - mounted to bottom of carriage base
K4F49A-Carriage_Belt Carriage Belt - Carriage drive belt, this belt is attached to the carriage and carriage motor, it moves the carriage side to side while priting.
K4F49A-Carriage_Cable Carriage Cable - Flex circuit cable which connects the head driver board to the carriage assembly. in some units it is also known as the trailing cable, this cable moves along with the carriage unit (side to side).
K4F49A-Carriage_Latch Carriage Latch - A-arm latch - retains latch over the printheads on the carriage
K4F49A-Carriage_Latch_CVR Carriage Latch Cover - The carriage latch is used to keep the cartridge(s) in place. this latch(s) hold the cartridge(s) in place while carriage is printing or idle.
K4F49A-Carriage_Motor Carriage Motor - Carriage motor moves the carriage unit side to side. the carriage belt goes arround this motor, which controls carriage movement.
K4F49A-Carriage_Only Carriage Only - Carriage only - includes carriage, felt, felt retainers, ink cartridge latches - does not include trailing cable, pc board, belt attachment hardware, or slider (for complete carriage unit, please see carriage assembly).
K4F49A-Carriage_PC_BRD Carriage PC Board - This pc board attaches on the carriage, it is usually a small pc board that has carrage cable attached to it.
K4F49A-Chassis Chassis - Chassis assembly - the large plastic item that forms the base of the print mechanism
CN459-67006 Cleaner - Advanced cleaning kit - Used for resolving shim whiskers print quality issues
K4F49A-Clutch_ADF Clutch ADF - ADF paper clutch unit. clutch that controls movement on the ADF feeder
K4F49A-Clutch_Feed Clutch Feed - Clutch unit resposible for unit picking up paper from the pick up unit.
CN461-67003 Control Panel - Control panel assembly - Used for the 551dw,476dn,476d
K4F49A-Control_Panel Control Panel - Control panel assembly - control buttons and display on top front of the unit.
CN598-67047 Cover - Rear cover assembly - Plastic cover that protects the rear side of the printer
CN598-67049 Cover - Rear left cover assembly - Plastic cover that protects the rear left side of the printer
CN598-67050 Cover - Left front cover assembly - Plastic cover that protects the left front side of the printer
CN598-67051 Cover - Right cover assembly - Plastic cover that protects the right side of the printer
CN598-67052 Cover - Front cover assembly - Plastic cover that protects the front side of the printer
CV037-67003 Cover - Top cover assembly - Plastic cover that protects the top side of the printer - For use with the Officejet X551 printer series
K4F49A-Cover_Back Cover Back - Back cover of printer, it is usually removed to clear paper jams.
K4F49A-Cover_Cartridge Cover Cartridge - This is the cover/ door that is opened to remove the cartridge(s) - usually, when this door opens the carriage moves.
K4F49A-Cover_Main Cover Main - This is the main cover of the printer. it is the biggest piece of plastic the printer is made off.
K4F49A-Deflector Deflector - Paper deflector - guides paper out of dispose assembly - through the internal paper path cover. paper deflector - directs paper from the media chassis to the print section of the printer chassis assembly
K4F49A-Display Display - Status led display (LCD display assembly).
CN598-67001 Door - Left door assembly
K4F49A-Door_Carriage Door Carriage - Main front access door - covers the top of the printer and provide access to the carriage when open.
K4F49A-Door_Cartridge Door Cartridge - Small front access door (drop down door) - for accessing print cartridge window - for print cartridge access door.
K4F49A-Door_Rear Door Rear - Rear cleanout door assembly - rear paper jam clean out door assembly.
K4F49A-Drive_Assy Drive Assembly - Paper drive roller kit - includes roller assembly, bushings, gear on roller, transmission gear kit, encoder disc, end thrust (axial) spring.
K4F49A-Drive_Assy_ADF Drive Assy ADF - Media chassis assembly (paper drive) - moves paper from ADF assembly to scanner assembly - includes media chassis, rollers, gears, flag, sensor, deflector, cable, springs
B5L09-00904 Duplexer - Assy-Duplex-Module-6-Cot Duplex module assembly.
b5l09-90009 Duplexer - Assy-Duplex-Module-6-Cot Duplex module assembly.
CN459-60375 Duplexer - Assy-Duplex-Module-6-Cot Duplex module assembly.
CN459-60377 Duplexer - Assy-Duplex-Module-6-Cot Duplex module assembly.
CN598-67004 Duplexer - Assy-Duplex-Module-6-Cot Duplex module assembly.
CN598-67004-MP Duplexer - Assy-10pk Duplex-Module. Will include 10pcs complete units.
K4F49A-Duplexer Duplexer - Auto duplexer assembly - provides double sided printing capability
K4F49A-Encoder Encoder - Encoder spring - provides tension for encoder strip
K4F49A-Encoder_Disk Encoder Disk - Disk encoder - helps to provide position information of the paper
K4F49A-Encoder_Strip Encoder Strip - Encoder strip - carriage position sensor reference
K4F49A-Extender_ADF Extender ADF - Paper extension for the automatic document feeder (ADF) input tray
K4F49A-Extender_Input Extender Input - Tray extension assembly (stopper) - tray with a paper stop on the input tray - extends to accomodate different media lenths
K4F49A-Extender_Output Extender Output - Paper exit tray extension
K4F49A-Fan_PC_BRD Fan PC Board - Fan to cool power supply unit
K4F49A-Fan_Vaccum Fan Vaccum - Vacuum fan assembly
K4F49A-Feed_Rollers Feed Rollers - Feed roller assembly - includes frame asembly, shaft with rollers, and encoder disk
K4F49A-Feed_Rollers_ADF Feed Rollers ADF - ADF feed roller kit - includes all rollers that feed paper through the feeder.
CN598-67046 Filter - Aerosol fan-filter assembly
D3Q24-67021 Filter - SERV ASSY - Aerosol fan assy
K4F49A-Flag_ADF Flag ADF - Photo-sensor assembly - includes the sensor and mounting bracket - paper pickup roller home position sensor - activated by the sensor flag on the pickup roller assembly - mounths on the front frame of the ADF paper pickup assembly
K4F49A-Flag_Paper Flag Paper - OOPS flag - out of paper sensor
CN598-67006 Flapper - Eject flap assembly
CN598-67022 Flapper - Output drive kit includes; Drive gear module rack-eject lifter flap and flap actuator solenoid
K4F49A-Formatter Formatter - Formatter board assembly, this board communicates with your computer device and has MAC port connector.
K4F49A-Front_Panel Front Panel - Front panel assembly - includes lcd and actuator buttons
CN598-67031 Gear - 83/30 tooth output idler gear
CN459-40479 Gear Assembly - Drying path gear assembly
CN598-67060 Gear Assembly - Drying path gear assembly
K4F49A-Gear_Assy Gear Assembly - ADF gear assembly driven by ADF main motor
K4F49A-Gear_Cluster Gear Cluster - Cluster gear, large gear on service station
K4F49A-Gear_Double Gear Double - Transfer gear - has double gear attached on service station
K4F49A-Gear_Main Gear Main - Paper pickup drive assembly - gear assembly located on right side of paper pickup assembly. gear moves the main paper pick up roller.
K4F49A-Gear_Station Gear Station - Gears on shaft of spittoon station
K4F49A-Glass_ADF_Window Glass ADF Window - Small glass piece used when scanning - copying - faxing with ADF feeder for this unit will ship Q5888-00002.
K4F49A-Glass_Assy Glass Assembly - Main top copier glass assembly.
K4F49A-Guide_Paper Guide Paper - Upper paper guide - spring loaded flat plate that presses the media against the top of the feed roller assembly - caution: this part can easily be broken
CN598-67053 Hinge - Ink supply door hinge
K4F49A-Hinge_Cvr Hinge - Single cover end M-Hinge Hinge is for top cover supporting opening and closing of the cover. Most covers use 2 hinges this price includes 1pc Hinge.
K4F49A-Holder Holder - Ink cartridge holder - located on carriage unit, holder secures ink cartridge in place.
CN459-67010 HP Parts - Service Assy Prntbar Lift Clutch Sprng
K4F49A-Idler Idler - Scanner belt idler assembly - maintains scannter belt tension.
K4F49A-Ink_DLVRY Ink Delivery System - RIDS assembly - replaceable ink delivery system - transports ink from ink supply station to carriage assembly
K4F49A-Ink_Supply_Station Ink Supply Station - Ink supply service station (iss) assembly
K4F49A-Lid_Cover_Assy Lid Cover Assy - Top glass copier cover. Lid that pressed document onto the glass for copying or scanning document.
CN459-40410 Lifter - Rack-eject lifter flap (part of output drive kit)
CN598-67020 Lifter - Tray lifter transmission assembly
CN598-67027 Lifter - Printbar lift mechanism assembly
CN598-67036 Module - Duplex drive module assembly
K4F49A-Motor_ADF Motor ADF - ADF motor unit - drives ADF rollers on the feeder assembly
K4F49A-Motor_Carriage Motor Carriage - Carriage motor - motor that drives the carriage assembly
K4F49A-Motor_Scanner Motor Scanner - Scanner unit motor - drives the scanner unit to scan documents to be copied, fax, or scanned.
K4F49A-MTR_Srvce_Station Motor Service Station - Service station stepper motor (does not include cable) - moves the rack vertically in the service station assembly
K4F49A-Overlay Overlay - Overlay unit which covers the control button or display (english overlay only), control panel or display sold seperately.
K4F49A-Pad_ADF Pad ADF - Pad separator - (located on ADF unit) assembled from plastic and rubber components; to help in separating sheet of media during faxing, scanning, or copying.
K4F49A-Pad_Tray Pad Tray - Pad separator - (located on tray) assembled from plastic and rubber components; to help in separating sheet of media during printing
CN598-67023 PC Board - Output flap sensor PC board assembly
CN598-67029 PC Board - Pick encoder distribution PC board assembly
CN598-67030 PC Board - Feed shaft encoder PC board assembly
CN598-67033 PC Board - Print zone distribution PC baord
CN598-67034 PC Board - Media presence sensor flag PC board
CN598-67037 PC Board - REDI distribution PC board
CN598-67055 PC Board - Wireless PC board assembly
CN598-67057 PC Board - Duplex presence sensor PC board assembly
CN598-67059 PC Board - Tray 3 interconnect PC board assembly
CN598-67061 PC Board - Encoder strip sensor carriage PC board
CV037-67001 PC Board - Formatter (main logic) PC board assembly - For use with the Officejet Pro X551DW
K4F49A-PC_BRD PC Board - Ink cartridge carriage assembly pc board - includes carriage pc board only
K4F49A-PC_BRD_DC PC Board DC - Internal power supply board - power cable plugs on this assembly, remove covers to install pc board.
CN598-67018 Pickup Assembly - Separator pick up roller. Separation Pick Roller for HP OFFICEJET PRO X451 X476 X551 X576 X585 PageWide MFP 377 477 577 352 452 552 556 586 (see kit D3Q21-67003)
K4F49A-Pinchwheel Pinchwheel - Pinch assembly kit - includes all required pinch wheels, pinchwheel mounts and springs
CN598-67025 Platen - Platen kit - Contains a TOF REDI sensor and a print zone REDI sensor.
8120-6313 Power Cord - Power cord (Black) - 18 AWG two conductor 1.8m (6.0ft) long - Has straight (F) C7 receptacle (For 110-120VAC in the United States Canada Mexico Latin America and Taiwan)
8120-6314 Power Cord - Power cord (Black) - 18 AWG, two conductor, 1.8m (6.0ft) long - Has straight (F) C7 receptacle (For 220VAC in South America, Switzerland, Denmark, Netherlands, and France)
8120-8367 Power Cord - Power cord (Black) - 18 AWG, two conductor, 1.8m (6.0ft) long - Has straight (F) C7 receptacle (For 220VAC in Argentina)
8120-8373 Power Cord - Power cord (Black) - 18 AWG, two conductor, 1.8m (6.0ft) long - Has straight (F) C7 receptacle (For 220VAC in China)
8120-8699 Power Cord - Power cord (Black) - 17 AWG, two conductor, 1.8m (6.0ft) long - Has straight (F) C7 receptacle and EPSR symbol molded into plug (For 220VAC in Hong Kong & UK)
8121-0514 Power Cord - Power Cord (Black) - 2-Wire, 1.8m (6.0ft) Long - Has Straight (F) C7 Receptacle And (M) Cei-2350 Plug (Chile And Uruguay)
8121-0664 Power Cord - Power cord (Black) - Two conductor, 1.8m (6.0ft) long - Has straight (F) C7 receptacle (For 220VAC in Brazil and Thailand)
8121-0870 Power Cord - Power cord (Black) - Two conductor, 1.8m (6.0 ft) long - Has straight (F) C7 receptacle (For 230-240VAC in Australia and New Zealand)
8121-1081 Power Cord - Power cord (Black) - 18 AWG, two conductor, 1.8m (6.0ft) long - Has straight (F) C7 receptacle (For 127V in Brazil)
8121-1168 Power Cord - Power cord (Black) - 18 AWG, two conductor, 1.8m (6.0ft) long - Has straight (F) C7 receptacle (India)
8121-1788 Power Cord - CBL: Power Cord 1.5m UK, HK, Sing, ME
8121-1799 Power Cord - CBL: Power Cord (2W, 1.5M) - TW
K4F49A-Power_Cord Power Cord - Power module power cord- wall outlet cable to power module only. does not include power module.
K4F49A-Power_MDLE Power Module - World wide power module - includes power module and power module to printer cord - does not include outlet to power module cord
K4F49A-Power_MDLE_Assy Power Module Assy - World wide power module - includes power module and power module to printer cord - also, include outlet to power module cord
CN598-67016 Power Supply - Power Supply POWER SUPPLY MODULE HP X551 X476 X576 X451 Range series
K4F49A-Power_Supply Power Supply - Power supply board (internal pwr supply unit in the office machine).
K4F49A-Power_Supply_BRD Power Supply Board - High voltage power supply board
CN459-60259 Print Bar - HP Printbar Unit for officejet and pagewide units. Printbar Assembly. - Printbar unit - (also see kit CN598-67045).
CN459-80203 Print Bar - Printbar Replacement Kit For X451 X476 X551 X576 Kit Includes: Printbar & 971 970 Setup Kit & Duplex Module - 6 -cot & Installation Guide.
CN598-67044 Print Bar - FFC 3xFFC Printbar bundle kit
CN598-67045 Print Bar - Printbar Replacement Kit For X451 X476 X551 X576 Kit Includes: Printbar & 971 970 Setup Kit & Duplex Module - 6 -cot & Installation Guide.
CN598-67068 Print Bar - Print bar restraint
CN598-80030 Print Bar - HP Printbar Unit for officejet and pagewide units. Printbar Assembly. - Printbar unit - (also see entire kit assembly CN598-67045).
cn646-80014 Print Bar - HP Printbar Unit for officejet and pagewide units. Printbar Assembly. - Printbar unit - (also see kit CN598-67045).
K4F49A-Print_Mchnsm Print Mechanism - Print mechanism assembly - complete mechanism with carriage movement, paper picking and service station - does not include covers, printer base, print heads, ink cartridges, or any consumables.
CN646-60014 Printhead - HP Printbar Unit for officejet and pagewide units. Printbar Assembly. - Printbar unit - (also see entire kit assembly CN598-67045)
K4F49A-Pulley Pulley - Paper pick up tray motor pulley.
K4F49A-Pulley_ADF Pulley ADF - ADF feeder motor pulley
CN598-67021 Rack Slide - Web advance rack assembly
K4F49A-Repair_InkJet Repair Service - Ship your product to us for a small diagnostic fee; and a professional service job. We will contact you with repair total and your diagnostic fee will be waived if unit is repaired. Service warranty is 30days labor and 90days for parts. Extended warranty option is available.
CN598-67048 Rod - Printbar lifter rod Z stop
K4F49A-Rod_Carriage Rod Carriage - Carriage rod - shaft that the carriage assembly rides on
K4F49A-Rod_Scanner Rod Scanner - Scanner rod - shaft that the scanner assembly rides on
K4F49A-Roller_ADF Roller ADF - Feeder ADF roller for picking up paper from ADF unit.
K4F49A-Roller_Exit Roller Exit - Paper exit rollers - out put assembly.
K4F49A-Roller_Pickup Roller Pickup - Pick up roller assembly for paper bottom tray. Lower feed roller assembly - for lower paper input tray
K4F49A-Scanner Scanner - Copier scanner (optical) assembly - includes scanner assembly only scanner lens assembly (includes the charge coupled device (ccd)) the scanning lamp ADF analog processor board and ADF inverter board - major portion of the ADF main assembly.
K4F49A-Scanner_Assy Scanner Assembly - Copier scanner & glass assembly - includes the chassis assembly scanner lens assembly (includes the charge coupled device (ccd)) the scanning lamp ADF analog processor board and ADF inverter board - major portion of the ADF main assembly.
K4F49A-Scanner_Belt Scanner Belt - Scanner belt attaches from the scanner to the scanner motor.
K4F49A-Scanner_Cable Scanner Cable - Flex circuit cable which connects to the scanner assembly. also known as flat cable, this cable moves along with the scanner unit (side to side) as it scans documents.
K4F49A-Scanner_Motor Scanner Motor - Scanner driving motor
K4F49A-Scanner_Unit Scanner Unit - Scanner unit includes the entire scanner base but not the ADF portion.
CN598-67024 Sensor - Temperature sensor assembly
CN598-67035 Sensor - BDD sensor
CN598-67038 Sensor - REDI Sensor for HP OfficeJet Pro X series Redi Sensor PageWide 352dw 377dw Pro 452dw 477 P55250dw P57750dw and similar models.
K4F49A-Sensor_ADF Sensor ADF - Photo-sensor assembly - includes the sensor and mounting bracket - paper pickup roller home position sensor - activated by the sensor flag on the pickup roller assembly - mounts on the front frame of the ADF paper pickup assembly
CN459-80286 Sensor Exit - Sensor output Assembly Sensor Board for HP Officeje Pro X451 X476 X551 X576
K4F49A-Sensor_Exit Sensor Exit - Exit media sensor sv
K4F49A-Sensor_Open Sensor Open - Door sensor assembly - open door sensor
K4F49A-Sensor_Out Sensor Out - OOPS sensor - out of paper sensor - detects the presence of the paper in the printer tray
K4F49A-Sensor_Spot Sensor Spot - Spot sensor assembly is attached to the carriage assembly.
D3Q21-67018 Separator - Paper separation pad assembly prevents multiple feeds and paper jam.
K4F49A-Separator Separator - Pad separator - assembled from plastic and rubber components; to help in separating sheet of media during printing from bottom trays.
K4F49A-Guide Service Guide - Printer Reference Guide (not a service manual) - Contains information such as product information, operation overview, paper behavior, maintenance, ink safety, and removal / replacement of parts. This is not a service manual for technical repair.
CV037-69001 Service Parts - HP Officejet Pro X551dw
CV037-69002 Service Parts - HP Officejet Pro X551dw
CV037-69003 Service Parts - HP Officejet Pro X551dw TW
CV037-69004 Service Parts - HP Officejet Pro X551dw CN
CV037-69005 Service Parts - HP Officejet Pro X551dw
Q8260-00016 Service Parts - Label- serial, 18.3mm
K4F49A-Service_Station Service Station - Service station assembly - for conditioning the printheads when the carriage is in its home position
CN459-60385 Shaft - Printbar Lift Cluctched shaft
CN598-67028 Shaft - Printbar lifter clutched shaft
K4F49A-SLED_Assy SLED Assembly - Sled assembly - white plastic piece with spring, wipers and boot (assembly that the ink cartridge parks on) - mounts on top of the service station assembly
K4F49A-Slider Slider - Carriage base slider - plastic piece on the front end of the carriage that allows the carriage to slide side to side.
CN459-50063 Solenoid - HP Printbar valve solenoid 2-way Mini Electric Solenoid Valve. Valve is attached to CN598-80030 printbar. (Printbar unit sold separately).
CN459-50089 Solenoid - HP Printbar Mini Electric Solenoid Valve Normally Closed F Air Control Valve. is attached to CN598-80030 printbar. Valve is attached to Printbar (Printbar unit sold separately).
K4F49A-Speaker Speaker - Speaker assembly - includes speaker cable.
K4F49A-Spitton Spitton - Spittoon base - the bottom and main housing of the service station assembly - holds any residual ink from the print cartridge cleaning process
K4F49A-Spring_Cmprsn Spring Compression - Compression spring - on pulley wedge for carriage belt tension
CN598-67002 Strap - Strap-Left_Door
CN598-67003 Strap - Strap-Left_Door_Rear
CN598-67056 Tool - OfficeJet Pro X special tools
K4F49A-Trailing_Cbl Trailing Cable - Trailing cable for scanner - cable connects from scanner to pc board.
CN598-67005 Tray Assembly - Assy-Main-Tray FOR Hewlett Packard Officejet Pro units. Paper input main tray 2 assembly.
CN598-67007 Tray Assembly - Assy-Output-Bin, Paper output tray assembly - Holds paper after it has been printed
K4F49A-Tray_Assy Tray Assembly - Paper input tray assembly for loading paper (bottom).
K4F49A-Tray_Assy_CVR Tray Assembly Cover - Tray cover - the top cover for the paper pick up tray unit.
K4F49A-Tray_Base Tray Base - Tray base- bottom base of the paper input tray.
K4F49A-Window Window - Top/front access door assembly - print cartridge access door window.

officejet pro x551dw mono printer parts list
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