Parts-HQ is a market leading supplier of replacement parts for a diverse range of products – from consumer electronics and appliances. Through distribution facilities strategically located throughout the world, Parts-HQ supplies new, refurbished exact and compatible alternative parts for nearly 200 top manufacturer brands. With the largest multi-vendor parts inventory in the industry, we provide access to 8+ million parts in our database, helping to ensure you get the parts you need, when you need them.

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Hewlett-Packard (HP) LaserJet 4SI Printer Parts

Model Number Finder

Shop for Your Specific model to find parts that fit
  • Showing 353 Product(s)
RG5-0116-000CN - Output Door Sensor Assembly (Sensor Assembly)
$ 41.92 17653 PS1, For output door On Sale

PS1 For output door

Save $ 13.24
Was 55.16
C2801-80014 - Output Stacker Elevator Module Ribbon Cable
$ 27.34 13819 For C2801A output stacker On Sale

For C2801A output stacker

Save $ 8.63
Was 35.97
C2801-60003 - Output Stacker Interface Cable
$ 34.90 13810 From optional C2801A output stacker to printer sensor board On Sale

From optional C2801A output stacker to printer sensor board

Save $ 11.02
Was 45.92
RG5-0073-000CN - Output Tray Assembly
$ 58.78 17641 (Folds down for rear paper output) On Sale

(Folds down for rear paper output)

Save $ 18.56
Was 77.34
C2801-80024 - Paper Brake (Paper Stop for Elevator Module)
$ 45.35 13826 For C2801A output stacker On Sale

For C2801A output stacker

Save $ 14.32
Was 59.67
C2801-80017 - Paper Exit Guide
$ 61.86 13821 Provides a oth paper path from the printer to the transport Assembly (Includes installation instructions) On Sale

Provides a oth paper path from the printer to the transport Assembly (Includes installation instructions)

Save $ 19.53
Was 81.39
5063-1249 - Paper Feeder Main Logic Board
$ 201.50 13626 Paper Feeder Main Logic Board on Right Side (P O C2921A) for A4 Size w Serial Prefix = H3000001 & Letter Size w Serial Prefix = H3100001 On Sale

Paper Feeder Main Logic Board on Right Side (P O C2921A) for A4 Size w Serial Prefix = H3000001 & Letter Size w Serial Prefix = H3100001

Save $ 63.63
Was 265.13
5063-1219 - Paper Feeder Main Logic Board
$ 301.11 13625 Paper Feeder Main Logic Board on Right Side (P O C2921A) for A4 Size w Serial Prefix On Sale

Paper Feeder Main Logic Board on Right Side (P O C2921A) for A4 Size w Serial Prefix

Save $ 95.09
Was 396.20
C2801-80021 - Paper Feeder Support Shelf
$ 49.48 13824 On Sale
Save $ 15.63
Was 65.11
RB1-0557-040CN - Paper Guide
$ 34.63 15584 Attaches to the delivery Cover on the printer Aids in preventing paper jams for 120V stacker units with serial numbers On Sale

Attaches to the delivery Cover on the printer Aids in preventing paper jams for 120V stacker units with serial numbers

Save $ 10.94
Was 45.57
RG5-0034-100CN - Paper Input Board (Paper Input Board)
$ 45.70 17621 on Right Side of Paper Input Unit On Sale

on Right Side of Paper Input Unit

Save $ 14.43
Was 60.13
C2921-63001 - Paper Input Feeder Assembly (Holds 1500 Sheets)
$ 389.14 13832 C2921A On Sale
Save $ 122.89
Was 512.03
RG5-0025-220CN - Paper Input Unit (Complete Paper Feed)
$ 402.10 17618 Few parts available On Sale

Few parts available

Save $ 126.98
Was 529.08
C2009-69007 - Paper Input Unit (Complete Paper Feed)
$ 68.06 13751 Few parts available On Sale

Few parts available

Save $ 21.49
Was 89.55
H3976-60001 - Paper Pickup Repair Kit
$ 39.76 129391 Contains 6 Feed Separation rollers - Procedure requires service manual On Sale

Contains 6 Feed Separation rollers - Procedure requires service manual

Save $ 12.56
Was 52.32
RG5-0056-000CN - Paper Refeed Unit (Mounts ON Back Of Paper Input Unit)
$ 39.22 17631 Paper refeed unit On Sale

Paper refeed unit

Save $ 12.39
Was 51.61
WG8-5038-020CN - Photo Sensor (Photo Sensor)
$ 46.56 19736 PS3, Paper registration On Sale

PS3 Paper registration

Save $ 14.70
Was 61.26
RF5-0041-020CN - Pickup Separation Roller (Located IN Paper Input Unit)
$ 6.42 17139 Six used On Sale

Six used

Save $ 2.03
Was 8.45
RB1-0262-000CN - Pivot
$ 4.77 15575 Small "rolling pin" shaped part that inserts into arm that holds right side of Transfer Roller On Sale

Small "rolling pin" shaped part that inserts into arm that holds right side of Transfer Roller

Save $ 1.51
Was 6.28