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La Marzocco A.5.155

La Marzocco A.5.155 Gicleur 0.6mm M6 S/S w/ O-Ring for 90° Solenoid Valve

Regular price $46.59

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 consistent espresso flow and solve common pre-infusion issues with the genuine Gicleur 0.6mm M6 S/S w/ O-Ring (Part # A.5.155). This critical precision component is designed specifically for use with a 90° Solenoid Valve in commercial espresso machines. Featuring high-grade stainless steel (S/S) construction for exceptional durability and corrosion resistance, this gicleur regulates the flow rate of water entering the brew group, which is essential for controlling pre-infusion time and ensuring consistent extraction across all groups. If you're struggling with "inconsistent shot volume" or need to "replace worn-out gicleur," this OEM part is the exact fit required for flawless hydraulic performance.

The 0.6mm bore diameter is a key specification, offering a standardized flow restriction crucial for achieving the ideal espresso recipe parameters. Its male M6 threading ensures a secure, leak-free connection inside the solenoid valve, while the included O-Ring provides a reliable seal against high pressure and temperature. Installing this specific gicleur is the definitive solution when addressing "slow or erratic espresso flow" or when performing "routine group head maintenance" to prevent pressure variations. Depend on this authentic part for precise hydraulic control and to maintain the factory performance of your machine.

Regular maintenance and replacement of the gicleur are vital for preserving the quality of your espresso. Over time, mineral deposits can cause a "clogged espresso machine gicleur," severely impacting flavor and consistency. By choosing this OEM stainless steel component from Kaldi.com, you ensure peak machine reliability and eliminate the frustrating variability caused by improper flow restriction. Maximize your shot quality and minimize downtime by investing in the correct component—the Gicleur 0.6mm M6 S/S with O-Ring for 90° Solenoid Valve (A.5.155).

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 #A.5.155 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 #A.5.155 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 gicleur 0.6mm m6 s/s w/ o-ring for 90° solenoid valve ship directly from their warehouse. Please email or chat to confirm availability prior to ordering.
Yes. Part #A.5.155 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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