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La Marzocco T.1.265 GB5 X-S Tube Ball VSB - Left Steam Valve | Fits FB80 & More

Name: La Marzocco T.1.265 GB5 X-S Tube Ball VSB - Left Steam Valve | Fits FB80 & More
Brand: La Marzocco
SKU: LM:T.1.265
Price: 43.37 USD
Availability: InStock

$43.37

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

The genuine La Marzocco GB5 X-S Tube Ball VSB - Left Steam Valve (Part # T.1.265) is a critical, factory-specified component essential for precise steam management on your GB5 X-S commercial espresso machine. Engineered to exacting OEM standards, this tube ball fits within the Volume Sensor Block (VSB) assembly for the left steam valve, providing the sealing mechanism necessary for controlling steam flow. Constructed from high-durability, temperature-resistant material, this precision-machined part ensures superior sealing integrity, guaranteeing consistent performance under the extreme heat and pressure of the steam boiler system.

If you are struggling with a La Marzocco GB5 X-S *steam valve that is leaking* or a *stuck steam lever that is hard to turn*, replacing the Tube Ball (T.1.265) is the proven *solution for erratic steam output*. This component restores the smooth, responsive, and reliable sealing action your baristas rely on, eliminating frustrating steam loss and maximizing boiler efficiency. Proper functioning of this valve component is paramount for consistent milk texturing, which directly impacts the quality of every latte and cappuccino produced in a high-volume setting.

Ensure the long-term reliability and precision of your investment by choosing this official La Marzocco replacement. The OEM Tube Ball (T.1.265) guarantees perfect fitment and superior longevity compared to generic aftermarket parts, preventing internal wear and tear and extending the service life of your entire left steam valve assembly. Purchase the GB5 X-S Tube Ball VSB - Left Steam Valve today from Kaldi.com to immediately restore factory-level precision and keep your commercial espresso machine operating flawlessly.

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

Is this gb5 x-s tube ball vsb - left steam valve compatible with my La Marzocco machine?

This Part #T.1.265 fits La Marzocco machines, including the FB80, GB5, GB5 S 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.

Does this part fit any La Marzocco model not listed above?

Our current database shows fitment for the FB80, GB5, GB5 S series. However, many La Marzocco components are interchangeable across different platforms. If you have successfully installed Part #T.1.265 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.

Is this La Marzocco part T.1.265 in stock?

Parts from La Marzocco including this gb5 x-s tube ball vsb - left steam valve ship directly from their warehouse. Please email or chat to confirm availability prior to ordering.

Is this a genuine La Marzocco factory part?

Yes. Part #T.1.265 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.

What is the lead time for La Marzocco parts?

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.

What is the warranty on La Marzocco parts?

All La Marzocco parts come with a 365-day manufacturer's warranty. Contact us for specific warranty details.

What is the return policy on La Marzocco parts?

All La Marzocco parts come with a 30 day return policy. Please see our refund policy or chat for more details.