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La Marzocco H.1.054

La Marzocco H.1.054 O-ring for New Style Gicleur in Solenoid Valve, 1x6 Viton

Regular price $3.93

This part ships directly from La Marzocco and stock is not guaranteed. Lead time averaging 7 to 9 business days for ground shipments, 1 to 2 business days for Overnight.

If unavailable, the item will be backordered. If you have any questions check parts sheets below description. Please email or chat to confirm availability prior to ordering.

Description Details

Restore critical sealing function to your espresso machine's solenoid valve with the genuine O-ring for New Style Gicleur, 1x6 Viton (Part \# H.1.054). This essential sealing component is precision-engineered from high-grade Viton, a superior material known for its exceptional resistance to high temperatures and aggressive chemicals, which is crucial for the demanding environment of an espresso machine boiler and group head. If you are experiencing issues like a **leaking solenoid valve gicleur** or **inconsistent brew pressure**, a degraded o-ring is often the culprit. Replacing it with this OEM Viton seal ensures a perfect fit and dependable, long-term performance.

This 1x6mm Viton O-ring is specifically sized for the new style gicleur within the solenoid valve assembly, providing a hermetic seal that prevents water bypass and pressure loss. Key benefits include maximizing efficiency by ensuring precise water flow control during the pre-infusion and brewing phases, which directly impacts shot quality. When seeking a solution for **how to fix an espresso machine solenoid leak**, this replacement o-ring is the targeted, cost-effective maintenance item needed to restore your machine’s factory consistency and prevent costly damage to electrical components caused by internal leaks.

Installing the H.1.054 Viton O-ring is a vital preventive maintenance step to secure the integrity of your solenoid valve's gicleur. Its robust material construction means superior durability compared to standard rubber, offering reliable operation even under intense commercial use cycles. Ensure your machine operates flawlessly and eliminate maintenance headaches by utilizing this official replacement part, designed to solve the problem of **failed gicleur seals** in solenoid valves. Order today to maintain peak water control and avoid unexpected downtime.

Descriptions are for reference only. We do our best to fill in the blanks when manufacturers don’t provide descriptions, but details can vary. We strongly recommend checking with the manufacturer for the exact part number you need. Ordering based on the part number—rather than the description—is the best way to ensure compatibility.

Frequently Asked Questions

This Part #H.1.054 fits La Marzocco machines, including the KB90, Linea PB series. Compatibility may be specific to the machine's production year and model. Please consult the technical PDFs and compatibility data on this page to confirm a match for your specific unit before finalizing your purchase.

Our current database shows fitment for the KB90, Linea PB series. However, many La Marzocco components are interchangeable across different platforms. If you have successfully installed Part #H.1.054 on a model we haven't listed, please let us know so we can update our records for the community.

If you are unsure of the fit, do not guess. To prevent downtime, please view our Compatible Parts Diagrams to check the exploded view PDF for your specific unit, or message our parts team for assistance.

Parts from La Marzocco including this o-ring for new style gicleur in solenoid valve, 1x6 viton ship directly from their warehouse. Please email or chat to confirm availability prior to ordering.
Yes. Part #H.1.054 is a 100% genuine OEM component sourced directly from the La Marzocco factory. Using original parts ensures your equipment maintains its factory-spec pressure ratings and safety certifications.
Lead times for La Marzocco parts typically range from 7 to 9 business days depending on availability. Next Day Air parts usually ship within 1 to 2 business days.
All La Marzocco parts come with a 365-day manufacturer's warranty. Contact us for specific warranty details.
All La Marzocco parts come with a 30 day return policy. Please see our refund policy or chat for more details.

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