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

Mahlkonig 305457 Grind Size Adjustment Knob Newer, EK43 / EKK43

Name: Mahlkonig 305457 Grind Size Adjustment Knob Newer, EK43 / EKK43
Brand: Mahlkonig
SKU: LM:305457
Price: 40.46 USD
Availability: InStock

$40.46

This part ships directly from Mahlkonig and stock is not guaranteed. Lead time averaging 5 to 7 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 effortless precision to your Mahlkonig EK43 or EKK43 coffee grinder with the genuine Grind Size Adjustment Knob (Part #305457). This newer version OEM replacement is engineered to provide smooth, stable, and highly repeatable adjustment of the burr gap, which is absolutely critical for dialling in perfect espresso, filter, or Turkish coffee. Its robust construction ensures long-lasting durability in high-volume commercial environments, resisting the wear and tear that can lead to drift in older or non-OEM components. Replacing a stripped or stiff knob ensures baristas can make necessary micro-adjustments quickly and confidently, directly translating to superior workflow efficiency and unmatched consistency in grind quality.

The key benefit of installing the genuine Mahlkonig Adjustment Knob is the guarantee of micro-metric consistency. Engineered to the exact specifications of the EK43/EKK43 platform, this knob minimizes rotational play, allowing for precise control over particle size distribution. This consistency is essential for maximizing extraction yield and achieving the desired flavor profile for any brew method. Easy installation means minimal downtime; simply swap out your old or damaged knob to immediately restore factory-level control over your grinder's most crucial function.

This adjustment knob (Part #305457) is compatible with newer Mahlkonig EK43 and EKK43 models. It is designed for straightforward attachment to the grinder’s adjustment shaft, offering a tactile grip for easy manual operation. Usage involves turning the knob to select the desired grind setting on the scale, ensuring the machine is unplugged and clean before performing the replacement. Investing in this official OEM part protects the integrity of your high-performance Mahlkonig grinder and maintains the quality standard that industry professionals rely on.

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 grind size adjustment knob newer, ek43 / ekk43 compatible with my Mahlkonig machine?

This Part #305457 fits Mahlkonig machines, including the EK43, EK43 S, EKK43 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 Mahlkonig model not listed above?

Our current database shows fitment for the EK43, EK43 S, EKK43 series. However, many Mahlkonig components are interchangeable across different platforms. If you have successfully installed Part #305457 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 Mahlkonig part 305457 in stock?

Parts from Mahlkonig including this grind size adjustment knob newer, ek43 / ekk43 ship directly from their warehouse. Please email or chat to confirm availability prior to ordering.

Is this a genuine Mahlkonig factory part?

Yes. Part #305457 is a 100% genuine OEM component sourced directly from the Mahlkonig factory. Using original parts ensures your equipment maintains its factory-spec pressure ratings and safety certifications.

What is the lead time for Mahlkonig parts?

Lead times for Mahlkonig parts typically range from 5 to 7 business days depending on availability. Next Day Air parts usually ship within 1 to 2 business days.

What is the warranty on Mahlkonig parts?

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

What is the return policy on Mahlkonig parts?

All Mahlkonig parts come with a 30 day return policy. Please see our refund policy or chat for more details.