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Mazzer M28301 Female Dosing Star | Fits Doser, Major V Doser & Robur S

Name: Mazzer M28301 Female Dosing Star | Fits Doser, Major V Doser & Robur S
Brand: Mazzer
SKU: LM:M28301
Price: 38.08 USD
Availability: InStock

$38.08

This part ships directly from Mazzer 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 precision dosing of your Mazzer grinder with the genuine Mazzer Female Dosing Star (Part \# M28301). This essential OEM component is responsible for sweeping ground coffee out of the dosing chamber and into the portafilter, ensuring consistent, fluffy, and evenly distributed espresso doses. A worn or broken dosing star is often the underlying cause of common issues like **why is my grinder dosing inconsistently**, or **how to fix uneven espresso distribution** from my doser. Features of the M28301 include durable, food-grade material construction designed to withstand thousands of dosing cycles, precise fitment compatible with various Mazzer doser models, and a design that minimizes coffee retention inside the chamber.

By replacing your old dosing star with this genuine Mazzer part, you will immediately notice the benefit of dramatically improved dosing consistency, which is critical for pulling perfect espresso shots and maintaining high-volume workflow efficiency. Uneven dosing leads to poor extraction and wasted coffee, so installing a new M28301 solves the problem of **inconsistent espresso shots due to poor distribution**. This replacement part guarantees that your grinder operates according to factory specifications, delivering the consistent output necessary for high-quality café operation. Its simple, robust design contributes to the longevity and reliability of your commercial setup.

The Mazzer Female Dosing Star (M28301) is easy to install, minimizing downtime and quickly resolving issues related to **my Mazzer doser is jammed or dispensing slowly**. This part is the female component that mates with the dosing chamber shaft and is compatible with popular Mazzer grinder models that use a mechanical doser. Ensure your operation maintains optimal speed and precision—invest in the M28301 today and eliminate dose variability.

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 female dosing star compatible with my Mazzer machine?

This Part #M28301 fits Mazzer machines, including the Doser, Major V Doser, Robur 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 Mazzer model not listed above?

Our current database shows fitment for the Doser, Major V Doser, Robur S series. However, many Mazzer components are interchangeable across different platforms. If you have successfully installed Part #M28301 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 Mazzer part M28301 in stock?

Parts from Mazzer including this female dosing star ship directly from their warehouse. Please email or chat to confirm availability prior to ordering.

Is this a genuine Mazzer factory part?

Yes. Part #M28301 is a 100% genuine OEM component sourced directly from the Mazzer factory. Using original parts ensures your equipment maintains its factory-spec pressure ratings and safety certifications.

What is the lead time for Mazzer parts?

Lead times for Mazzer 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 Mazzer parts?

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

What is the return policy on Mazzer parts?

All Mazzer parts come with a All sales final return policy. Please see our refund policy or chat for more details.