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La Marzocco L326

La Marzocco L326 150CM S/S BRAIDED HOSE FOR GS3, SUPPLY TO PUMP, 3/8"COMP to 1/4" BSP

Regular price $37.65

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 reliability and precision of your La Marzocco GS3 espresso machine's water supply system with the genuine 150CM Stainless Steel Braided Hose (Part \# L326). This critical component is specifically engineered for the "SUPPLY TO PUMP" connection, ensuring a leak-free and durable link between your water source and the machine's internal pump. A common issue commercial machines face is **why does my espresso machine leak water** or **how to fix La Marzocco GS3 low water pressure**. The answer often lies in worn, cracked, or corroded supply lines. This OEM replacement resolves those problems instantly by providing superior flexibility and resistance to high pressure and temperature fluctuations.

**Key features and specifications** include a robust stainless steel braided exterior for maximum longevity and kink resistance. Measuring 150cm (approximately 59 inches), it provides ample length for flexible installation. The hose features specific fittings: a 3/8" COMP (compression) connection designed to interface with the GS3 pump inlet, and a 1/4" BSP fitting for the water supply hookup. Choosing this official La Marzocco part guarantees perfect compatibility, which is essential when seeking to **replace braided hose GS3 espresso machine**. The primary benefit is maximized machine uptime, consistent performance, and protecting sensitive pump components from debris introduced by failing hoses.

For use exclusively with the La Marzocco GS3 model, this braided supply hose (L326) ensures your espresso machine maintains a consistent and uninterrupted water flow to the pump, supporting stable boiler function and pressure regulation. If you are experiencing inconsistent shots or errors related to water intake, upgrading to this high-quality stainless steel hose is the definitive solution for **La Marzocco GS3 water supply issues**. Invest in this genuine OEM part from Kaldi.com to perform preventative maintenance and ensure years of reliable operation from your high-end espresso machine.

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 #L326 fits La Marzocco machines, including the GS3, Linea Mini 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 GS3, Linea Mini series. However, many La Marzocco components are interchangeable across different platforms. If you have successfully installed Part #L326 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 150cm s/s braided hose for gs3, supply to pump, 3/8"comp to 1/4" bsp ship directly from their warehouse. Please email or chat to confirm availability prior to ordering.
Yes. Part #L326 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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