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La Marzocco L103/A

La Marzocco L103/A O-Ring, Group Cover, 2.62 x 75.87, Viton | Fits FB70 & More

Regular price $12.27

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 perfect seal and eliminate leaks in your espresso machine's group cover with the essential O-Ring, Group Cover, 2.62 x 75.87, Viton (Part \# L103/A) from Kaldi.com. If you're struggling with **"why is my group head leaking around the cover"** or **"how to fix espresso machine pressure loss,"** this genuine replacement O-ring is your definitive solution. Engineered from high-grade Viton, this material offers superior resistance to the high temperatures and constant chemical exposure present in commercial espresso machines, providing durability that standard rubber cannot match. Key features include precise dimensions of 2.62mm thickness and 75.87mm inner diameter, guaranteeing a flawless, factory-spec fit for reliable operation and peak extraction performance.

This Viton O-ring is critical for preventative maintenance, offering key benefits such as consistent pressure retention and preventing costly water damage to internal components. When an O-ring fails, it often leads to low extraction pressure or steam escaping the group head, compromising the quality of your espresso shots. Installing the L103/A O-ring ensures a tight seal, which maximizes machine uptime and maintains the precise thermal stability necessary for flawless espresso. Investing in this OEM-quality Viton seal minimizes the risk of **"espresso machine repair due to gasket failure"** and extends the overall life of your equipment.

Designed specifically for the group cover application, this O-ring is compatible with various La Marzocco models requiring part L103/A. Replace your worn-out or cracked seal immediately to address problems like **"group head O-ring failure"** or inconsistent tamping pressure. For usage, simply remove the old, degraded seal, thoroughly clean the groove, and carefully install the new Viton O-ring to restore your machine's optimal sealing capability. This small component is vital to consistent workflow and is stocked at Kaldi.com to help you quickly resolve issues and maintain the highest standard of coffee preparation.

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 #L103/A fits La Marzocco machines, including the FB70, FB80, GS3, Leva 1, Leva 90, Leva S, Leva X, Leva x1, Linea Classic, Linea Classic S, Linea PB, Mistral, Strada AV, Strada EE, Strada EP, Strada MP, Strada X 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 FB70, FB80, GS3, Leva 1, Leva 90, Leva S, Leva X, Leva x1, Linea Classic, Linea Classic S, Linea PB, Mistral, Strada AV, Strada EE, Strada EP, Strada MP, Strada X series. However, many La Marzocco components are interchangeable across different platforms. If you have successfully installed Part #L103/A 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 o-ring, group cover, 2.62 x 75.87, viton ship directly from their warehouse. Please email or chat to confirm availability prior to ordering.
Yes. Part #L103/A 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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