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2 Way Valve Stem/Cap Update Kit (STEM-KIT)
This item ships directly from the manufacturer, and stock is not guaranteed. Lead time averaging 3 to 6 business days. If unavailable, the item will be backordered.
If you have any questions, please email or chat to confirm availability prior to ordering.
Restore the flawless performance of your La Marzocco espresso machine's steam or hot water functions with the genuine 2 Way Valve Stem/Cap Update Kit (STEM-KIT). If you are experiencing common issues like a **leaky steam wand** or **hot water tap constantly dripping**, this OEM kit provides the definitive **solution for sticky or leaking 2-way valves**. The STEM-KIT includes all necessary components—the updated valve stem, cap, and essential seals—engineered to address wear and tear, ensuring a tight seal and smooth, precise operation. Installing this update kit is crucial for maintaining optimal boiler pressure and preventing costly water loss due to valve failure.
This comprehensive kit is designed to eliminate common maintenance headaches. Key features include highly durable, heat-resistant PTFE or similar grade seals for maximum longevity and resistance to thermal expansion, which is the primary cause of leaks. The new cap and stem design offer improved ergonomics and reliability, translating the manual handle turn into perfect flow control every time. This genuine La Marzocco part guarantees compatibility and is the essential preventative measure when you notice your **espresso machine steam valve sticking or seizing up**.
The 2 Way Valve Stem/Cap Update Kit (STEM-KIT) is a small investment that delivers huge operational benefits. By replacing the entire stem and cap assembly, you ensure that your machine’s critical steam and hot water controls function like new, minimizing downtime and guaranteeing consistent, high-quality beverage service. Usage is straightforward for experienced technicians, and it’s the ultimate fix when facing **inconsistent steam pressure** or **hot water tap maintenance issues**. Secure your kit today and proactively protect your machine's valuable internal systems.
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.
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*While we strive to ensure that all information on this site is accurate, we do not guarantee that the part compatibility listings are 100% correct. It is the responsibility of the purchaser to verify fitment for their specific machine before ordering.