Add a 5 lb bag of custom roasted coffee to your parts order and get an extra 25% off our wholesale coffee prices!

Mazzer M28123010

Mazzer M28123010 Complete Portafilter Rest Assembly Major V, Kony S, Robur S

Regular price $243.27

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 consistent dosing and hands-free operation to your high-volume Mazzer grinder with the genuine Mazzer Complete Portafilter Rest Assembly (Part # M28123010). Designed as an OEM replacement for the Major V, Kony S, and Robur S models, this assembly is essential for ensuring your portafilter sits securely and correctly during the grinding process. Key features include durable, commercial-grade construction, precise spring mechanisms, and an ergonomic design that facilitates quick, single-handed portafilter placement. If your current grinder mount is worn, cracked, or causing inconsistent dosing ("Why is my Mazzer grinder dosing unevenly?"), this complete assembly is the definitive solution to maintain peak performance and professional workflow in demanding café environments.

Installing the Mazzer Complete Portafilter Rest Assembly eliminates common commercial espresso problems, such as grind spillage and inconsistent tamping angle caused by a loose rest. The primary benefit is maximized efficiency and reduced waste, as the new, precision-fit assembly ensures every dose lands perfectly centered, requiring minimal adjustment from the barista. This part is crucial for baristas asking, "How to fix a wobbly portafilter rest on a Mazzer?" or "Where to buy Mazzer Major V portafilter replacement?". It ensures a smooth transition between grinding and tamping, drastically cutting down on wasted time and coffee grounds while standardizing shot preparation across your staff.

This Complete Portafilter Rest Assembly (M28123010) is engineered to meet Mazzer's exact factory specifications, ensuring perfect compatibility and longevity. It includes all necessary hardware for a quick installation, restoring the grinder’s original hands-free function. Maintain the quality and speed your café depends on and eliminate the frustration of a faulty dosing rest. Purchase the genuine Mazzer M28123010 replacement from Kaldi.com today and ensure reliable, perfectly centered grinds every time.

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 #M28123010 fits Mazzer machines, including the Kony S, Robur S E 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 Kony S, Robur S E series. However, many Mazzer components are interchangeable across different platforms. If you have successfully installed Part #M28123010 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 Mazzer including this complete portafilter rest assembly major v, kony s, robur s ship directly from their warehouse. Please email or chat to confirm availability prior to ordering.
Yes. Part #M28123010 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.
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.
All Mazzer parts come with a 365-day manufacturer's warranty. Contact us for specific warranty details.
All Mazzer parts come with a All sales final return policy. Please see our refund policy or chat for more details.
Compatible Products
Mazzer Major V Electronic Grinder
Regular price $2,494.99 Sale price$3,704.00
Mazzer Major V Electronic Grinder
-33%

Commercial Coffee Machine Part Manufacturers