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.

Filters

Clear All
Price
to

Less than $25

$25-49.99

$50-74.99

$75-99.99

Over $100

Hewlett-Packard (HP) DeskJet 840C Printer Parts

Model Number Finder

Shop for Your Specific model to find parts that fit
  • Showing 176 Product(s)
C1812A - Greeting Card Paper Pack (White)
$ 21.37 47580 A size (8.5 x 11-inches) . Includes 20 sheets and 20 envelopes On Sale

A size (8.5 x 11-inches) . Includes 20 sheets and 20 envelopes

Save $ 6.75
Was 28.12
C6042A - Greeting Card Paper Pack (White, Matte)
$ 21.37 47581 A4 size (21.0cm x 29.7cm) . Includes 20 sheets and 20 envelopes On Sale

A4 size (21.0cm x 29.7cm) . Includes 20 sheets and 20 envelopes

Save $ 6.75
Was 28.12
C6049A - IRON-ON T-SHIRT Transfers
$ 25.72 47584 A size (8.5 x 11-inches) . 10 sheets per package On Sale

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

Save $ 8.12
Was 33.84
C6050A - IRON-ON T-SHIRT Transfers
$ 25.72 47585 A4 size (21.0cm x 29.7cm) . 10 sheets per package On Sale

A4 size (21.0cm x 29.7cm) . 10 sheets per package

Save $ 8.12
Was 33.84
C6065A - IRON-ON T-SHIRT Transfers (Asia)
$ 25.72 47586 A4 size (21.0cm x 29.7cm) . 10 sheets per package (Asia) On Sale

A4 size (21.0cm x 29.7cm) . 10 sheets per package (Asia)

Save $ 8.12
Was 33.84
C2950A - Ieee 1284 BI-TRONICS Parallel Cable
$ 26.16 13839 DB-25 (M) connector (type A) to 36-pin Centronics (M) connector (type B) - 2.0m (6.6ft) long On Sale

DB-25 (M) connector (type A) to 36-pin Centronics (M) connector (type B) - 2.0m (6.6ft) long

Save $ 8.26
Was 34.42
C2990A - Ieee 1284 BI-TRONICS Parallel Cable
$ 26.16 13856 DB-25 (M type A) to 36-pin (M) Centronics (type B) . 1.8m (6ft) long. Connects to HP Vectra and IBM PC AT XT compatibles On Sale

DB-25 (M type A) to 36-pin (M) Centronics (type B) . 1.8m (6ft) long. Connects to HP Vectra and IBM PC AT XT compatibles

Save $ 8.26
Was 34.42
5063-1257 - Ieee 1284 BI-TRONICS Parallel Cable
$ 35.76 13630 DB-25 (M) connector (type A) to 36-pin Centronics (M) connector (type B) . 3.0m (9.8ft) long. Connects to HP Vectra and IBM PC AT XT compatibles (replacement for C2951A) On Sale

DB-25 (M) connector (type A) to 36-pin Centronics (M) connector (type B) . 3.0m (9.8ft) long. Connects to HP Vectra and IBM PC AT XT compatibles (replacement for C2951A)

Save $ 11.29
Was 47.05
C2991A - Ieee 1284 BI-TRONICS Parallel Cable (10FT)
$ 18.16 13857 DB-25 (M type A) to 36-pin (M) Centronics (type B) . 3.0m (10ft) long. Connects to HP Vectra and IBM PC AT XT compatibles On Sale

DB-25 (M type A) to 36-pin (M) Centronics (type B) . 3.0m (10ft) long. Connects to HP Vectra and IBM PC AT XT compatibles

Save $ 5.73
Was 23.89
5063-1256 - Ieee 1284 BI-TRONICS Parallel Cable DB-25 (M)/ 36-PIN Centronics (M)
$ 26.16 13629 DB-25 (M) connector (type A) to 36-pin Centronics (M) connector (type B) . 2.0m (6.6ft) long. Connects to HP Vectra and IBM PC AT XT compatibles (replacement for C2950A) On Sale

DB-25 (M) connector (type A) to 36-pin Centronics (M) connector (type B) . 2.0m (6.6ft) long. Connects to HP Vectra and IBM PC AT XT compatibles (replacement for C2950A)

Save $ 8.26
Was 34.42
C2951A - Ieee-1284 BI-TRONICS Parallel Cable
$ 18.16 13840 DB-25 (M) connector (type A) to 36 pin Centronics (M) connector (type B) - 3.0m (9.8ft) long On Sale

DB-25 (M) connector (type A) to 36 pin Centronics (M) connector (type B) - 3.0m (9.8ft) long

Save $ 5.73
Was 23.89
C6409-60003 - Ink Cartridge Carriage Assembly
$ 47.76 22245 This item should be replaced only by trained, experienced service personnel On Sale

This item should be replaced only by trained experienced service personnel

Save $ 15.08
Was 62.84
51634Y - Inkjet NON-GLOSSY LX Paper
$ 28.57 47583 A size (8.5 x 11-inches) . 200 sheets per package On Sale

A size (8.5 x 11-inches) . 200 sheets per package

Save $ 9.02
Was 37.59
51634Z - Inkjet NON-GLOSSY LX Paper
$ 14.13 48364 A4 size (21.0cm x 29.7cm) . 200 sheets per package On Sale

A4 size (21.0cm x 29.7cm) . 200 sheets per package

Save $ 4.46
Was 18.59
C6429-60025 - Kicker BAR CAM Link (Spring Loaded)
$ 26.77 22361 Installed between the pick cam link pin and the pivot On Sale

Installed between the pick cam link pin and the pivot

Save $ 8.45
Was 35.22
C4557-20009 - Latch Spring
$ 17.77 48365 Provides friction for the knob on the rear cleanout door assembly On Sale

Provides friction for the knob on the rear cleanout door assembly

Save $ 5.61
Was 23.38
C6409-80030 - Left Carriage Retainer
$ 5.74 22252 Protects the carriage assembly from damage during shipment On Sale

Protects the carriage assembly from damage during shipment

Save $ 1.81
Was 7.55
C4557-60020 - Left Side Case
$ 6.61 21622 On Sale
Save $ 2.09
Was 8.70
C6409-40034 - Left Wall Pusher
$ 49.34 22243 Pushes against left side of media to maintain correct edge alignment On Sale

Pushes against left side of media to maintain correct edge alignment

Save $ 15.58
Was 64.92
C4557-00030 - Left Wall Spring (Rear)
$ 34.19 48366 Provides pressure against media. Attached near the rear of the width adjust On Sale

Provides pressure against media. Attached near the rear of the width adjust

Save $ 10.80
Was 44.99