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La Marzocco A.5.179

La Marzocco A.5.179 Fitting, M G1/8" - M G3/8" (L053/2) | Fits FB70, KB90 & More

Regular price $11.66

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 the integrity of your espresso machine's hydraulic system with the essential **Fitting, M G1/8" - M G3/8" (L053/2) (Part \# A.5.179)**. This critical brass connector acts as a necessary reducer or adapter, ensuring a secure, leak-free transition between different thread sizes in your machine's plumbing. A loose or damaged fitting is often the culprit *when your espresso machine is leaking water internally* or *if pressure is dropping unexpectedly*. Designed for durability and precision, this high-quality OEM-equivalent component ensures reliable fluid flow and pressure stability, which are vital for consistent shot quality. By replacing faulty fittings with this genuine adapter, you eliminate points of failure, maintain system pressure, and prolong the life of surrounding components.

This specific male-to-male adapter features a G1/8" thread on one side and a G3/8" thread on the other, making it ideal for adapting smaller components (like pressure gauges or expansion valves) into larger standard ports within the boiler, pump, or group head assembly. For professional technicians looking *to fix a G1/8 to G3/8 thread incompatibility*, this fitting provides the perfect solution. Manufactured from robust brass, it is designed to withstand the high temperatures and continuous pressure cycling of commercial espresso machine operation. This fitting’s precise threading ensures quick and straightforward installation, getting your machine back to optimal performance with minimal downtime.

Don't let a small component compromise your entire operation. If you notice *water accumulating under your espresso machine* or *inconsistent flow rate issues*, replacing old or worn adapters like the L053/2 (A.5.179) is the proactive maintenance step you need. Investing in this reliable fitting is key to maintaining a tight seal and preventing costly water damage to internal electronics. Ensure maximum longevity and performance for your espresso setup by choosing this genuine G1/8" to G3/8" adapter from Kaldi.com.

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.5.179 fits La Marzocco machines, including the KB90, Linea Classic S, 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 Classic S, Linea PB series. However, many La Marzocco components are interchangeable across different platforms. If you have successfully installed Part #A.5.179 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 fitting, m g1/8" - m g3/8" (l053/2) ship directly from their warehouse. Please email or chat to confirm availability prior to ordering.
Yes. Part #A.5.179 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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