Precision that shows on paper – meet HP 738 ink cartridges Dear Customer, when every line matters and every color must look exactly as intended, choosing the right ink for HP DesignJet becomes more than a routine purchase—it’s the foundation of reliable printing. The HP 738 ink cartridge series is designed for technical drawings, maps, presentations, and everyday large-format documents where sharp detail and stable color are essential. In this category we offer Original OEM solutions: ink cartridges and a dedicated printhead—everything you need to keep your device working smoothly and predictably, day after day. What you gain with Original OEM HP 738 inks Original inks are built to work in perfect harmony with your printer’s ink system. That means fewer interruptions, repeatable results, and the kind of confidence you want when printing a deadline-sensitive plot or a customer-ready poster. With Original OEM HP 738 ink you can expect consistent coverage, crisp lines, and stable colors across long print runs. - Professional-quality detail – clean edges and precise lines for CAD and technical prints.
- Color consistency – predictable cyan, magenta, and yellow that stay true from the first page to the last.
- Reliable performance – optimized flow and cooperation with the printer’s maintenance routines.
- Lower risk of downtime – fewer surprises such as streaks or sudden quality drops.
What’s inside this category: inks + printhead for HP 738 This category includes the key components of the HP 738 printing system—so you can match the right color to your workflow and replace only what’s needed. Available products include: - Original OEM Ink Cartridge HP 738 (498N4A) (Black)
- Original OEM Ink Cartridge HP 738 (498N8A) (Black)
- Original OEM Ink Cartridge HP 738 (498N5A) (Cyan)
- Original OEM Ink Cartridge HP 738 (498N6A) (Magenta)
- Original OEM Ink Cartridge HP 738 (498N7A) (Yellow)
- Original OEM Printhead HP 498N0A (498N0A)
Having two black cartridge options in the series helps you better align your purchase with your print volume and the way your team uses black ink—often the most frequently consumed color in technical environments. Compatible printers – where HP 738 ink for printer fits best Compatible with: HP DesignJet T800 36" and HP DesignJet T800 36" MFP (among others in the supported range). If you use these devices, selecting the correct ink cartridge HP 738 is the easiest way to maintain the print quality your projects require—whether you print building plans, engineering documentation, or vivid informational graphics. How to choose the right HP 738 ink cartridge (and when to replace the printhead) We encourage you to choose based on your real printing habits, not only what’s currently empty. A smart selection reduces interruptions and keeps output stable. - Match the color to your work – for technical drawings you’ll typically use more black ink for printer; for posters and presentations, keep cyan ink for printer, magenta ink for printer, and yellow ink for printer well stocked.
- Check the exact code – for example 498N5A (Cyan) or 498N6A (Magenta). The code is the safest way to avoid mistakes.
- Consider downtime cost – if your office prints daily, having a spare HP 738 ink (especially black) can save you from stalled projects.
- Replace the printhead when quality doesn’t recover – if cleaning cycles don’t remove streaks or missing lines, the HP 498N0A printhead may be the right fix.
Common user problems—and how HP 738 helps prevent them Large-format printing has its typical challenges. The good news: many issues can be avoided with the right supplies and timely replacement. - Faint lines or missing segments – often linked to a worn or clogged printhead; replacing the HP 498N0A can restore crisp output.
- Color shifts – can appear when inks are mixed inconsistently; using Original OEM HP 738 ink cartridge helps keep color stable.
- Streaking on large areas – typically caused by uneven ink delivery; fresh cartridges and a healthy printhead reduce the risk.
- Unexpected interruptions during urgent jobs – solved by planning ahead and keeping the most-used ink for HP DesignJet T800 on hand.
Original vs compatible—what to know before you buy In this specific category you’ll find Original OEM products, chosen for customers who want manufacturer-certified consistency. At the same time, many shoppers ask about the difference between original and compatible options. In general: - Original OEM is produced to HP specifications and is ideal when you want maximum predictability and official manufacturer alignment.
- Compatible cartridges are an attractive alternative when you want to optimize printing costs—at DrTusz.pl, our compatible solutions are designed to be just as dependable and print just as well as originals.
If you print high volumes, we can help you choose the best route for your budget and quality expectations—whether you stay with Original HP 738 ink or you plan a cost-effective compatible setup in other categories. Why buy HP 738 ink cartridges with us? We focus on clarity and confidence: the right products, clearly described, ready for your printer. When you choose ink cartridge HP 738 or the HP 498N0A printhead from our offer, you’re investing in stable operation, professional output, and fewer “why does it look different today?” moments. Ready for sharp lines and confident color? Choose HP 738 now Stock up on the HP 738 ink cartridge colors you use most and keep your printer performing at its best. Add the right Original OEM HP 738 cartridges (and the printhead if needed) to your cart today—print without delays, with results you’ll be proud to hand over. | 
