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La Marzocco A.5.034.01

La Marzocco A.5.034.01 BREWING WATER SCREW LMR | Fits Linea Mini R

Regular price $123.16

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 water path integrity in your La Marzocco (LMR) espresso machine with the genuine BREWING WATER SCREW LMR (Part # A.5.034.01). This small but essential OEM component plays a vital role in regulating the flow and distribution of brewing water within the group head assembly. Engineered to strict La Marzocco specifications, the screw ensures a secure, leak-proof connection, preventing the common problem of "Why is my espresso machine leaking water from the group head?" or inconsistent shot volumes due to internal bypass. Using this exact replacement screw is crucial for maintaining the precise hydraulic balance and pressure required for flawless espresso extraction.

The BREWING WATER SCREW LMR features high-grade, durable construction designed to withstand the continuous thermal stress and high pressures of commercial use. Its key function is sealing internal water passages that direct flow to the shower screen, making its integrity paramount to your espresso quality. If you are experiencing "How to fix poor water distribution on La Marzocco LMR," or suspect internal corrosion, replacing this component is a key solution. Specs include its precise threading and material composition, guaranteeing compatibility and longevity within your LMR machine’s brewing system.

Quick and reliable replacement of this Brewing Water Screw minimizes downtime and immediately addresses issues related to water channeling or loss of pressure. Ensure professional installation to correctly tension the component without stripping the threads—a major headache that this OEM part helps you avoid. For baristas demanding consistent and optimal water flow to the coffee puck, investing in the official BREWING WATER SCREW LMR (A.5.034.01) from Kaldi.com is the definitive fix for maintaining your machine’s peak performance and preventing expensive internal leaks down the line.

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.5.034.01 fits La Marzocco machines, including the Linea Mini R 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 Linea Mini R series. However, many La Marzocco components are interchangeable across different platforms. If you have successfully installed Part #A.5.034.01 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 brewing water screw lmr ship directly from their warehouse. Please email or chat to confirm availability prior to ordering.
Yes. Part #A.5.034.01 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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