Grinding thickness adjuster for Delonghi ESAM2/3/4 coffee machines

What is the grind size adjustment knob

This is a control element of the grinder that mechanically changes the distance between the grinding burrs or blades. Its setting directly determines how fine or coarse the ground coffee will be, which has a major impact on extraction and the resulting taste of the coffee.

Typical signs of wear

If the knob turns with difficulty, skips between positions, feels loose, or cannot be adjusted at all, the grinder loses precision. This results in inconsistent grind size, inconsistent coffee taste, too fast or too slow extraction, or mechanical resistance and cracking noises when adjusting.

Why timely replacement pays off

A damaged adjustment mechanism makes it impossible to fine-tune the grind according to the type of coffee or brewing method. Timely replacement restores smooth and precise control of the grinder and prevents further wear of surrounding parts that are mechanically connected to the knob.

How to choose the right part

• Check compatibility with your specific coffee machine model in the product table.
• Check that the mounting and adjustment range match the original part.

Compatible with

• ESAM03.110 EX:1 Magnifica
• ESAM03.110.S EX:1 Esperienza
• ESAM03.120.S EX:1 Magnifica
• ESAM04.110.B Magnifica
• ESAM04.110.S Magnifica
• ESAM04.320.S Magnifica
• ESAM04.350.S Magnifica
• ESAM3550.B Pronto Cappuccino