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) DeskJet 840C Printer Parts

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  • Showing 176 Product(s)
C3837A - Premium High Gloss Film (A4 Size)
$ 64.57 48377 A4 size (21.0cm x 29.7cm), 7.3 mil thickness. 50 sheets per package On Sale

A4 size (21.0cm x 29.7cm) 7.3 mil thickness. 50 sheets per package

Save $ 20.39
Was 84.96
C6053A - Premium Inkjet Rapid DRY Tranparencies
$ 34.19 48381 A4 size (21.0cm x 29.7cm) . 50 sheets per package On Sale

A4 size (21.0cm x 29.7cm) . 50 sheets per package

Save $ 10.80
Was 44.99
C6051A - Premium Inkjet Rapid DRY Tranparencies
$ 34.19 48380 A size (8.5 x 11-inches) . 50 sheets per package On Sale

A size (8.5 x 11-inches) . 50 sheets per package

Save $ 10.80
Was 44.99
C3834A - Premium Inkjet Transparency Film
$ 55.76 47637 A size (8.5 x 11-inches) . 50 sheets per package On Sale

A size (8.5 x 11-inches) . 50 sheets per package

Save $ 17.61
Was 73.37
PHQ-488534 - Premium Inkjet Transparency Film
$ 20.00 382178 A size (8.5 x 11-inches) . 10 sheets per package PHQ On Sale

A size (8.5 x 11-inches) . 10 sheets per package

Save $ 6.32
Was 26.32
C3828A - Premium Inkjet Transparency Film
$ 39.01 47636 A size (8.5 x 11-inches) . 20 sheets per package On Sale

A size (8.5 x 11-inches) . 20 sheets per package

Save $ 12.32
Was 51.33
C3835A - Premium Inkjet Transparency Film
$ 111.01 47639 A4 size (21.0cm x 29.7cm) . 50 sheets per package On Sale

A4 size (21.0cm x 29.7cm) . 50 sheets per package

Save $ 35.06
Was 146.07
C3832A - Premium Inkjet Transparency Film
$ 57.37 47638 A4 size (21.0cm x 29.7cm) . 20 sheets per package On Sale

A4 size (21.0cm x 29.7cm) . 20 sheets per package

Save $ 18.12
Was 75.49
C6039A - Premium Photo Paper (Glossy)
$ 9.70 47634 A size (8.5 x 11-inches) . 15 sheets On Sale

A size (8.5 x 11-inches) . 15 sheets

Save $ 3.06
Was 12.76
C6979A - Premium Photo Paper (Glossy)
$ 64.57 47635 A size (8.5 x 11-inches) . 50 sheets On Sale

A size (8.5 x 11-inches) . 50 sheets

Save $ 20.39
Was 84.96
C6587AN - Printable Expressions All Occasions Card Kit
$ 34.19 48382 Includes 20 greeting cards and envelopes, and a CD-ROM with 24 original pieces of art On Sale

Includes 20 greeting cards and envelopes and a CD-ROM with 24 original pieces of art

Save $ 10.80
Was 44.99
C6955A - Professional Brochure and Flyer Paper (Matte)
$ 13.64 47656 A size (8.5 x 11-inches) . 50 sheets On Sale

A size (8.5 x 11-inches) . 50 sheets

Save $ 4.31
Was 17.95
C4557-60076 - Rear Cleanout Door Assembly
$ 19.76 21627 Paper jam cleanout door On Sale

Paper jam cleanout door

Save $ 6.24
Was 26.00
C4557-40015 - Rear Roller (Black)
$ 10.61 21607 Between paper and rear paper guide On Sale

Between paper and rear paper guide

Save $ 3.35
Was 13.96
C6409-80031 - Right Carriage Restraint (Holder)
$ 5.74 22253 Used to protect the carriage assembly from damage during shipment On Sale

Used to protect the carriage assembly from damage during shipment

Save $ 1.81
Was 7.55
C6409-60162 - Right Side Case
$ 28.57 22249 On Sale
Save $ 9.02
Was 37.59
C4557-40025 - Right Wing
$ 5.74 21610 Holds printed paper after being ejected On Sale

Holds printed paper after being ejected

Save $ 1.81
Was 7.55
C6822A - Round Re Stickable Inkjet Stickers
$ 34.19 48383 HP bright white 6.35cm (2.5in) round stickers with 3M 'Post-it' adhesive. A size (8.5 x 11-inches) . 10 sheets per package with nine stickers per sheet On Sale

HP bright white 6.35cm (2.5in) round stickers with 3M 'Post-it' adhesive. A size (8.5 x 11-inches) . 10 sheets per package with nine stickers per sheet

Save $ 10.80
Was 44.99
C4557-40118 - Rubber Foot
$ 9.94 21621 For the bottom of the printer (four used) On Sale

For the bottom of the printer (four used)

Save $ 3.14
Was 13.08
C4557-40063 - Separator Lifter
$ 38.28 21615 Used to lift the separator peg. Small plastic piece installed in base of print mechanism under the lower paper guide On Sale

Used to lift the separator peg. Small plastic piece installed in base of print mechanism under the lower paper guide

Save $ 12.09
Was 50.37