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La Marzocco C.1.423.3

La Marzocco C.1.423.3 KB90 Back Panel, Painted, 3gr (NO antenna) | Fits KB90

Regular price $923.82

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

Restore the flawless professional look and structural integrity of your La Marzocco KB90 3-Group espresso machine with the genuine KB90 Back Panel, Painted, (NO antenna cutout) (Part # C.1.423.3). This crucial exterior panel is an OEM replacement, ensuring a perfect fit and color match to maintain the KB90’s signature aesthetic. Featuring a durable, factory-applied painted finish, this back panel protects the delicate internal components from dust, spills, and accidental damage in demanding commercial environments. A damaged or scratched back panel (Problem: "Why is my KB90 espresso machine looking worn out?") compromises your café’s presentation; replacing it with this authentic part is the immediate, long-lasting Solution: "How to replace La Marzocco KB90 rear cover."

Engineered specifically for the KB90 3-Group model without the visible antenna cutout (confirming compatibility if your machine does not use the external IoT antenna), this panel offers robust construction designed to dampen internal noise and contribute to the machine's overall stability. The paint is heat and moisture-resistant, ensuring the back panel maintains its sleek appearance despite high-volume use. Installation is straightforward for qualified technicians, providing a quick fix (Problem: "Need new painted panel for 3 group KB90") that gets your machine looking showroom-ready (Solution: "Best replacement back panel for La Marzocco KB90"). This investment is essential for maintaining the visual quality and longevity of your premium espresso equipment.

Technical Specifications: This painted back panel is sized exclusively for the La Marzocco KB90 3-Group model and features no cutout for an external antenna. It is an official La Marzocco OEM component, part number C.1.423.3. Usage: Ideal for aesthetic restoration, replacing panels damaged by impact, or refreshing a used machine's appearance. Rely on this authentic part to ensure structural soundness and prevent ingress of foreign materials (Problem: "How to stop dust getting inside KB90 3 group"). Secure this high-quality, factory-painted panel from Kaldi.com today.

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.1.423.3 fits La Marzocco machines, including the KB90 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 KB90 series. However, many La Marzocco components are interchangeable across different platforms. If you have successfully installed Part #C.1.423.3 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 kb90 back panel, painted, 3gr (no antenna) ship directly from their warehouse. Please email or chat to confirm availability prior to ordering.
Yes. Part #C.1.423.3 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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