The UPLIMARK Printhead-Cover Gasket is a compatible industrial coding spare part for Hitachi PX, PXR and PB printheads requiring OEM reference 451617 and the matching cover gasket. It is intended for professional maintenance, repair or component replacement.What Is the Printhead-Cover Gasket?This item is a printhead cover gasket identified by UPLIMARK model UHT-451617.Technical Details UPLIMARK model: UHT-451617 OEM reference: 451617 Compatible equipment or use: Hitachi PX, PXR and PB printheads requiring OEM reference 451617 and the matching cover gasket Part type: printhead cover gasket Image or reference status: No exact owned local photograph was found for UHT-451617. A verified high-resolution top, reverse and edge photograph beside a scale reference is required before publication.ApplicationUse for professional maintenance, troubleshooting, repair or replacement in a compatible continuous inkjet coding system.How Do I Confirm Compatibility?Confirm OEM reference 451617, printer and printhead revision, complete gasket outline, all holes and notches, length, width, thickness, material and installed orientation before ordering.Packaging, Condition and Lead TimeContact UPLIMARK for current stock, packaging, exact included items, supply condition and lead time. Confirm revision, test status and installation requirements before ordering.Request a QuoteSend the printer model, current part number, clear component photographs, relevant dimensions or connector details and required quantity for compatibility confirmation and a quotation.Manufacturer names and trademarks are used only to identify equipment compatibility. Unless explicitly stated otherwise, items are supplied as compatible replacements.