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Astoria 12303

Astoria 12303 Gasket O-Ring Cap 119 | Fits Argenta, Core 600 & More

Regular price $1.26

This part ships directly from Astoria and stock is not guaranteed. Lead time averaging 3 to 5 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

Astoria Espresso Machine Cap O Ring Gasket 119 HNBR (Part Number 12303) is a precision-engineered sealing component designed to ensure optimal performance and reliability of your Astoria espresso machine. Crafted from high-quality Hydrogenated Nitrile Butadiene Rubber (HNBR), this gasket offers exceptional resistance to heat, oils, and wear, making it ideal for use in the demanding environment of coffee extraction. Its durable construction guarantees a long service life, reducing the frequency of replacements and maintenance downtime.

This cap O ring gasket plays a crucial role in maintaining a secure and airtight seal within the espresso machine’s brewing group or portafilter assembly. By preventing leaks and pressure loss during the brewing process, it helps preserve the machine’s brewing pressure and thermal stability, which are essential for producing consistently rich and flavorful espresso shots. The gasket’s precise dimensions and flexible material ensure a snug fit, enhancing the overall efficiency and reliability of your espresso machine.

Ideal for both professional baristas and home coffee enthusiasts, the Astoria Cap O Ring Gasket 119 HNBR is a critical maintenance replacement part that supports the longevity and performance of your espresso equipment. Available exclusively through Kaldi.com, this genuine Astoria component allows you to keep your machine operating at peak condition, ensuring every cup of coffee meets the high standards of quality and taste that Astoria machines are known for. Whether you’re performing routine maintenance or addressing a specific issue, this gasket is an essential addition to your espresso machine care toolkit.

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 #12303 fits Astoria machines, including the Argenta, Core 600, Jada, Lisa, Sabrina 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 Argenta, Core 600, Jada, Lisa, Sabrina series. However, many Astoria components are interchangeable across different platforms. If you have successfully installed Part #12303 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 Astoria including this gasket o-ring cap 119 ship directly from their warehouse. Please email or chat to confirm availability prior to ordering.
Yes. Part #12303 is a 100% genuine OEM component sourced directly from the Astoria factory. Using original parts ensures your equipment maintains its factory-spec pressure ratings and safety certifications.
Lead times for Astoria parts typically range from 3 to 5 business days depending on availability. Next Day Air parts usually ship within 1 to 2 business days.
All Astoria parts come with a 365-day manufacturer's warranty. Contact us for specific warranty details.
All Astoria parts come with a no returns, all sales final return policy. Please see our refund policy or chat for more details.
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