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Astoria 28003126

Astoria 28003126 M2 Dosing Star Spring

Regular price $68.25

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 M2 Dosing Star Spring (part number 28003126) is an essential replacement component designed specifically for Astoria espresso machines, ensuring precise and consistent coffee dosing with every brew. Crafted from high-quality, durable materials, this spring delivers reliable performance and longevity, maintaining the integrity and efficiency of the dosing star mechanism. By providing optimal tension and stability, the M2 Dosing Star Spring plays a critical role in regulating the coffee dosing process, which is vital for achieving the perfect espresso extraction every time.

Engineered to fit seamlessly within the Astoria M2 group head assembly, this spring supports smooth and accurate rotation of the dosing star, allowing baristas to measure and dispense the exact amount of ground coffee needed for each shot. Its robust construction minimizes wear and tear, reducing the need for frequent maintenance and replacements. Because precise dosing directly impacts the espresso’s flavor profile, consistency, and strength, the M2 Dosing Star Spring is indispensable for cafes and home baristas who demand excellence in every cup.

Ideal for use in commercial espresso environments or by dedicated enthusiasts maintaining their Astoria machines, this replacement spring helps preserve the machine’s original functionality and performance characteristics. Whether you’re performing routine maintenance or troubleshooting dosing irregularities, installing the Astoria M2 Dosing Star Spring ensures your espresso machine operates smoothly, delivering consistent, high-quality espresso shots that meet the high standards of coffee professionals and connoisseurs alike. Available exclusively through Kaldi.com, this part supports the longevity and optimal function of your Astoria espresso setup.

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 #28003126 fits Astoria machines. 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.

Compatibility for this specific Astoria part is currently being indexed. Because many parts from this manufacturer are cross-compatible, we rely on technical feedback. If you know this is a match for a specific machine, please contact us to help us verify and add it to our list.

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 ship directly from their warehouse. Please email or chat to confirm availability prior to ordering.
Yes. Part #28003126 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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