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

La Marzocco C.3.016

La Marzocco C.3.016 BLOCK SLOT ADJUSTABLE SPRING | Fits Leva 1, Leva 90 & More

Regular price $139.83

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

Optimize the heart of your espresso machine's group head mechanism with the genuine BLOCK SLOT ADJUSTABLE SPRING (Part # C.3.016). This critical, precision-engineered component is designed to ensure consistent pressure and repeatable control within your brewing system. Featuring durable, high-tension steel construction and an essential adjustable slot mechanism, this spring allows technicians and experienced users to fine-tune the return pressure and speed of key internal components. The proper tension is vital for achieving optimal pre-infusion and smooth lever or solenoid operation. Don't let inconsistent pulls ruin your quality; investing in an OEM adjustable spring means guaranteed factory performance and longevity for your high-volume commercial equipment.

**Solving common espresso machine problems** like erratic brewing pressure or a sticky lever action often comes down to this small but mighty spring. If you are experiencing "weak espresso shots because of faulty spring tension" or need to "fix a stiff lever on a commercial espresso machine," the BLOCK SLOT ADJUSTABLE SPRING C.3.016 is the solution. Usage involves replacing the worn or fatigued existing spring in the designated block slot, a process that restores mechanical integrity and control. Its key benefit is the precise adjustment capability, ensuring every brew cycle meets your desired specifications for optimal extraction. This part is a professional-grade replacement engineered to eliminate the **problem of inconsistent tamping force** or **uneven brew pressure from lever mechanism failure**.

The BLOCK SLOT ADJUSTABLE SPRING (C.3.016) is compatible with a range of commercial espresso machines utilizing a block slot tension mechanism. Technical specifications include its compact length and specific spring rate, designed for perfect fit and function as an OEM component. Replacing this spring is essential **preventive maintenance for commercial espresso machines** and should be included in any full group head service kit. Secure your supply from Kaldi.com today and restore the reliable, consistent operation your coffee business depends on, eliminating the frustration of "how to fix my espresso machine lever not returning correctly."

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 #C.3.016 fits La Marzocco machines, including the Leva 90, Leva S, Leva X, Leva x1 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 Leva 90, Leva S, Leva X, Leva x1 series. However, many La Marzocco components are interchangeable across different platforms. If you have successfully installed Part #C.3.016 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 block slot adjustable spring ship directly from their warehouse. Please email or chat to confirm availability prior to ordering.
Yes. Part #C.3.016 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.

Commercial Coffee Machine Part Manufacturers