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Astoria 4910300B

Astoria 4910300B Brass Jet D 1.0 | Fits Core 600, Plus 4 You Advantage MB & More

Regular price $4.75

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 Brass Jet D 1.0 (Part Number 4910300B) is a high-quality replacement component designed to enhance the performance and reliability of your Astoria coffee machine. Crafted from durable brass, this jet ensures optimal water flow and pressure control during the espresso extraction process. Its precision engineering guarantees consistent shot quality, making it an essential part for baristas and coffee enthusiasts who demand excellence in every cup.

Featuring a 1.0mm diameter, the Brass Jet D 1.0 delivers a balanced water dispersion that promotes even coffee puck saturation. This results in rich, flavorful espresso with excellent crema and minimal channeling. brass material not only resists corrosion and wear but also offers superior thermal conductivity, helping maintain stable brewing temperatures for consistent extraction. Easy to install and compatible with a range of Astoria espresso machine models, this jet provides an efficient solution to maintain peak machine performance.

Ideal for regular maintenance or machine refurbishing, the Astoria Brass Jet D 1.0 (4910300B) is perfect for cafes, restaurants, and home baristas aiming to maximize their espresso machine’s longevity and output quality. Keeping this jet in optimal condition contributes to improved shot consistency, reduced downtime, and enhanced flavor profiles in every espresso shot brewed. Purchase this genuine replacement part from Kaldi.com to ensure your Astoria espresso machine continues to deliver professional-grade coffee day after day.

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 #4910300B fits Astoria machines, including the Core 600, Plus 4 You Advantage MB, Tempesta, Vintage TFT, Wega Urban 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 Core 600, Plus 4 You Advantage MB, Tempesta, Vintage TFT, Wega Urban series. However, many Astoria components are interchangeable across different platforms. If you have successfully installed Part #4910300B 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 brass jet d 1.0 ship directly from their warehouse. Please email or chat to confirm availability prior to ordering.
Yes. Part #4910300B 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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