HP 91 DesignJet Maintenance Cartridge

Product

UPC number	883585267286
UNSPSC code	44103125

Display

Product/Series display name	HP 91 Printheads

Print

Print technology	HP Thermal Inkjet
Print Resolution Technologies	TIJ 4.0
Printing Material Shelf Life	18 months

Copy and scan

Copyright notice	© Copyright 2026 HP Development Company, L.P. The information contained herein is subject to change without notice. The only warranties for HP products and services are set forth in the express warranty statements accompanying such products and services. Nothing herein should be construed as constituting an additional warranty. HP shall not be liable for technical or editorial errors or omissions contained herein.

Copyright notice

© Copyright 2026 HP Development Company, L.P. The information contained herein is subject to change without notice. The only warranties for HP products and services are set forth in the express warranty statements accompanying such products and services. Nothing herein should be construed as constituting an additional warranty. HP shall not be liable for technical or editorial errors or omissions contained herein.

Physical

Dimensions (W x D x H)	294.0 x 63.0 x 265.0 mm
Weight	903.0 g

Package

Larger master carton barcode	10882780987262
Pallet barcode	20882780987269
Package count	1
Case dimensions (case or master carton)	14.4 x 11.7 x 5.9 in
Case or master carton dimensions (W x D x H)	365 x 298 x 150 mm
Larger master carton dimensions (W x D x H)	538 x 305 x 271 mm
European pallet dimensions (W x D x H)	1200 x 1000 x 1484 mm
Package dimensions (W x D x H)	294 x 63 x 265 mm
Cartons per pallet	30
Case or master carton quantity	8
Count of layers in pallet	5
Quantity per pallet	240
Case weight (case or master carton)	9.7 kg
Package weight	1.08 kg
Pallet weight	306 kg

Warranty and service

Manufacturer Warranty	Each HP ink cartridge, printhead and related supply is warranted to be free from defects in materials and workmanship during the period of the warranty.
Warranty	HP warrants that HP products are free from defects in workmanship or material under normal use in accordance with specifications until the date marked on the product. Warranty does not cover empty products or products that have been modified in any way. For complete warranty details contact your dealer or see www.hp.com/support/inkjet_warranty. You may also have statutory legal rights against the seller in addition to this manufacturer's warranty which are not restricted by this manufacturer's warranty.

Manufacturer Warranty

Each HP ink cartridge, printhead and related supply is warranted to be free from defects in materials and workmanship during the period of the warranty.

Warranty

HP warrants that HP products are free from defects in workmanship or material under normal use in accordance with specifications until the date marked on the product. Warranty does not cover empty products or products that have been modified in any way. For complete warranty details contact your dealer or see www.hp.com/support/inkjet_warranty. You may also have statutory legal rights against the seller in addition to this manufacturer's warranty which are not restricted by this manufacturer's warranty.

Other

What's in the box	Printhead
Registration required	No
Selectability	91
Supply type	Cartridges
Compatibility	HP Designjet Z6100 Printer series
Non-Operating Humidity Range	20 to 80% RH
Operating temperature range	5 to 40° C
Competitive advantages	Technology—HP Designjet printers, HP Photo Inks, Original HP ink cartridges, printheads, maintenance cartridges, and printing material are designed, engineered, and tested together to ensure uncompromising image quality, consistency, performance, and value—everytime. Reliability—value created by an industry leader in R&D, design, manufacturing, and testing.
Why to buy	Original HP printheads—designed with HP Photo Inks for consistent, trouble-free printing.
Headline	The Original HP Maintenance Cartridge is designed to make your printing system even easier to use. Get consistent, high-quality results every time. When you can count on trouble-free printing, with fewer interventions, your turnaround time is faster.
Key selling point	The HP Designjet printing system—printers, Original HP printheads, ink cartridges with HP Photo Inks, maintenance cartridges, and media—is designed, engineered, and tested to work with precision. Reliable operation saves time, improves productivity, and lowers overall printing costs, making Original HP printing supplies a true value.
Image legal disclaimer	Product image may differ from actual product
Cartons per layer	6
Overview	When the job must get done right—and on time—count on the trouble-free printing of Original HP supplies. The Original HP Maintenance Cartridge is designed and tested together with HP Photo Inks, HP Printheads, and your DesignJet printer. System reliability is enhanced over time so you get consistent, high-quality results every time you print. When you can count on trouble-free printing with fewer interventions, your turnaround time is faster.
Photo (product photo, jpg, 190x170)	Ink Toner Paper Printer Supplies/C9518A_190x170.jpg
Photo (product photo, jpg, 400x400)	Ink Toner Paper Printer Supplies/C9518A_400x400.jpg
Photo (product photo, jpg, 70x100)	Ink Toner Paper Printer Supplies/C9518A_70x100.jpg
Company	HPI
Code name	Narwhal-Nemo
Product long name	HP 91 DesignJet Maintenance Cartridge
Product long name specifications	HP 91 Maintenance Cartridge
Product subgroup	Printheads
Product classification flag	Standard HP Product
Tangible flag	Y
Ideal for	POP/POS, exhibition, business graphics, render/office, photo/fine art.
Material Type for item	FERT

Product details

Technical specifications