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La Marzocco M.1.266

La Marzocco M.1.266 Doser Washer D.5 thick 0.4 | Fits Vulcano Automatic

Regular price $2.70

This part ships directly from La Marzocco 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

Ensure the precise and consistent dosing of your espresso grinder with the genuine Doser Washer D.5 thick 0.4 (Part # M.1.266). This critical, small-format washer is essential for eliminating the common problem of inconsistent dose volume, which can lead to poor extraction and wasted coffee. Engineered to exacting 0.4mm thickness specifications, this OEM washer provides the necessary precise spacing and alignment within the doser mechanism, stabilizing moving parts and reducing internal wear. If you are noticing your espresso doses are inconsistent or you are experiencing grinding retention problems, replacing a worn doser washer is a fast, cost-effective solution.

Proper utilization of the Doser Washer D.5 thick 0.4 guarantees long-term durability and peak operational efficiency for your espresso equipment. The thin, specialized construction material is designed to resist friction and ensure smooth movement within the doser linkage. By maintaining factory tolerances, this washer helps prevent premature failure of more expensive dosing components. Installing this specific OEM replacement is vital for baristas struggling with uneven grounds distribution, as it restores the mechanical precision necessary for perfect shot-to-shot consistency.

The Doser Washer D.5 thick 0.4 (M.1.266) features a 5mm diameter (D.5) and an ultra-precise 0.4mm thickness, making it ideal for micro-adjustments in commercial dosing systems. It is simple to install and is sold individually. For baristas asking "Why is my grinder throwing inconsistent doses?" or "How to fix espresso grinder doser misalignment?", this genuine part is the answer. Trust Kaldi.com for original La Marzocco parts that solve common espresso preparation issues and restore your machine’s reliability.

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 #M.1.266 fits La Marzocco machines, including the Vulcano Automatic 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 Vulcano Automatic series. However, many La Marzocco components are interchangeable across different platforms. If you have successfully installed Part #M.1.266 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 La Marzocco including this doser washer d.5 thick 0.4 ship directly from their warehouse. Please email or chat to confirm availability prior to ordering.
Yes. Part #M.1.266 is a 100% genuine OEM component sourced directly from the La Marzocco factory. Using original parts ensures your equipment maintains its factory-spec pressure ratings and safety certifications.
Lead times for La Marzocco 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 La Marzocco parts come with a 365-day manufacturer's warranty. Contact us for specific warranty details.
All La Marzocco parts come with a 30 day return policy. Please see our refund policy or chat for more details.

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