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 3550 Printer Parts

Model Number Finder

Shop for Your Specific model to find parts that fit
  • Showing 338 Product(s)
RC1-2331-000CN - Cushion PAD (Small Black Foam Rubber Rectangle Shaped PAD)
$ 4.26 16944 Small black foam rubber rectangle shaped pad On Sale

Small black foam rubber rectangle shaped pad

Save $ 1.35
Was 5.61
RM1-0510-040CN - DC Controller Board Assembly (Located ON Rear Lower Left Of Printer)
$ 63.76 19243 Located on rear lower left of printer - For LJ3500 On Sale

Located on rear lower left of printer - For LJ3500

Save $ 20.13
Was 83.89
RC1-2235-000CN - DC Controller Board Mounting Base
$ 32.17 193704 On Sale
Save $ 10.16
Was 42.33
RC1-1348-000CN - DC Controller Board Mounting Plate
$ 5.65 16864 DC controller board mounting plate On Sale

DC controller board mounting plate

Save $ 1.78
Was 7.43
RC1-1625-000CN - Damper Strap (Three Used)
$ 4.26 16909 Three used On Sale

Three used

Save $ 1.35
Was 5.61
RK2-0137-000CN - Delivery Motor (Motor M2)
$ 18.20 19084 Located on lower left front of main right side plate assembly - Motor M1 On Sale

Located on lower left front of main right side plate assembly - Motor M1

Save $ 5.75
Was 23.95
RM1-0446-000CN - Developing Contact Assembly
$ 7.76 19211 Large black plastic frame on left side with multiple contact springs On Sale

Large black plastic frame on left side with multiple contact springs

Save $ 2.45
Was 10.21
RM1-0434-000CN - Developing Engaging Drive Assembly
$ 15.76 19202 Developing engaging drive assembly - On Sale

Developing engaging drive assembly -

Save $ 4.98
Was 20.74
RK2-0176-000CN - Developing Engaging Drive Clutch (Clutch CL3)
$ 9.57 19096 Clutch CL3 On Sale

Clutch CL3

Save $ 3.02
Was 12.59
RM1-0737-000CN - Developing Motor (Located ON Upper Right Side Inside Frame)
$ 27.76 19267 Motor M4 On Sale

Motor M4

Save $ 8.77
Was 36.53
RM1-0419-020CN - Drive Assembly
$ 2.79 120139 Developer disengaging planetary gear drive Assembly Located on lower front right side of printer On Sale

Developer disengaging planetary gear drive Assembly Located on lower front right side of printer

Save $ 0.88
Was 3.67
RL1-0193-000CN - Drive Plate
$ 14.17 19114 Paper feeder gear drive Assembly Plate Metal Plate on lower right side of printer that gears for paper feeder drive are attached to On Sale

Paper feeder gear drive Assembly Plate Metal Plate on lower right side of printer that gears for paper feeder drive are attached to

Save $ 4.47
Was 18.64
RC1-1500-000CN - Drive Shaft
$ 4.56 16881 Roller shaft that supports the paper cassette pick-up rollers On Sale

Roller shaft that supports the paper cassette pick-up rollers

Save $ 1.44
Was 6.00
RM1-0733-000CN - Drum Motor (Provides Power to Turn Cartridge Drums)
$ 27.76 19265 Motor M3 On Sale

Motor M3

Save $ 8.77
Was 36.53
XD9-0234-010CN - E-TYPE Retainer Ring
$ 8.75 197463 On Sale
Save $ 2.76
Was 11.51
RK2-0139-000CN - Electric Motor (Transfer Roller Engaging Motor)
$ 11.76 19085 Motor M5 On Sale

Motor M5

Save $ 3.71
Was 15.47
RM1-0440-000CN - Electrical Connector for Fuser Assembly
$ 19.76 19205 Located on lower left side of printer frame Includes Cable from DC controller board On Sale

Located on lower left side of printer frame Includes Cable from DC controller board

Save $ 6.24
Was 26.00
Q1321-67925 - Electromagnetic Clutch (K-DRIVE Development Clutch)
$ 30.16 15081 Clutch CL2 On Sale

Clutch CL2

Save $ 9.52
Was 39.68
RK2-0247-000CN - Electromagnetic Clutch (Registration Clutch)
$ 15.76 19098 CL1 On Sale

CL1

Save $ 4.98
Was 20.74