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Mazzer M28220 Doser Lever Return Spring aka (S000CUA14/QQQ & S000MOB03/QQQ)

Name: Mazzer M28220 Doser Lever Return Spring aka (S000CUA14/QQQ & S000MOB03/QQQ)
Brand: Mazzer
SKU: LM:M28220
Price: 4.99 USD
Availability: InStock

$4.99

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 in your commercial espresso workflow with the genuine Mazzer Doser Lever Return Spring (M28220). This essential OEM replacement component, also known by part numbers S000CUA14/QQQ and S000MOB03/QQQ, is engineered to reliably snap the dosing lever back to its original position after each pull. If you are experiencing a **Mazzer doser lever not returning** or a **broken doser return spring on Super Jolly**, this is the precise solution. Built from high-grade steel to meet Mazzer’s stringent commercial standards, this durable spring ensures that your grinder maintains its rhythm and dose accuracy, preventing grounds from remaining stuck in the dosing chamber throat.

This replacement spring is compatible across a wide range of popular Mazzer doser models, including the Super Jolly, Mini, Major, Kony, Robur, and Royal grinders. Its installation is straightforward and crucial for proper operation, helping to **fix inconsistent dosing from a Mazzer grinder**. Measuring approximately 29.7mm in diameter, the M28220 spring delivers the exact tension required for dependable, high-volume performance. By restoring the positive return action of the lever, you immediately improve workflow efficiency and eliminate user errors caused by a sluggish doser.

Don't let a **weak Mazzer doser spring cause inaccurate shots**. Invest in the official Mazzer Doser Lever Return Spring (M28220) for preventative maintenance or immediate repair. Regular inspection and replacement of this critical component ensure the longevity of your doser assembly and guarantee that your grinder continues to deliver precise, level doses necessary for optimal espresso extraction quality.

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 doser lever return spring aka (s000cua14/qqq & s000mob03/qqq) compatible with my Mazzer machine?

This Part #M28220 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 #M28220 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 M28220 in stock?

Parts from Mazzer including this doser lever return spring aka (s000cua14/qqq & s000mob03/qqq) ship directly from their warehouse. Please email or chat to confirm availability prior to ordering.

Is this a genuine Mazzer factory part?

Yes. Part #M28220 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.