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

Rancilio 36404066

Rancilio 36404066 Oring 42,86X3,53 80Sh | Fits Egro Next

Regular price $5.35

This part ships directly from Rancilio and stock is not guaranteed. Lead time averaging 1 to 3 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

Rancilio Espresso Machine Oring 42,86X3,53 80Sh (36404066) is a high-quality replacement seal designed to ensure optimal performance and longevity for your Rancilio espresso machine. Manufactured with precision from durable, food-grade silicone material, this O-ring features a size of 42.86mm inner diameter and 3.53mm cross-section thickness with an 80 Shore hardness rating, making it resistant to heat, pressure, and wear. Its robust construction guarantees a reliable seal that prevents leaks and maintains consistent water pressure, crucial for brewing the perfect espresso shot every time.

This Rancilio Oring is an essential maintenance part that enhances your espresso machine’s efficiency by maintaining airtight seals in critical components such as the group head or portafilter assembly. Using this genuine O-ring replacement helps avoid costly machine repairs caused by seal failure, while also upholding machine hygiene by preventing water seepage and contamination. Ideal for both professional baristas and home espresso enthusiasts, the part ensures smooth operation and prolongs the lifespan of your Rancilio machine, delivering consistent extraction quality and rich flavor.

Compatible specifically with various models of Rancilio espresso machines, the 36404066 Oring is easy to install with standard hand tools, making it a convenient DIY maintenance solution. Its precise fit and high resilience make it a perfect replacement seal to address common issues like pressure loss, leaks, and steam inconsistencies. Purchase the Rancilio Espresso Machine Oring 42,86X3,53 80Sh from Kaldi.com today for reliable compatibility, unbeatable durability, and maintaining your espresso machine’s peak performance for many brewing sessions to come.

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 #36404066 fits Rancilio machines. 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.

Compatibility for this specific Rancilio part is currently being indexed. Because many parts from this manufacturer are cross-compatible, we rely on technical feedback. If you know this is a match for a specific machine, please contact us to help us verify and add it to our list.

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 Rancilio including this oring 42,86x3,53 80sh ship directly from their warehouse. Please email or chat to confirm availability prior to ordering.
Yes. Part #36404066 is a 100% genuine OEM component sourced directly from the Rancilio factory. Using original parts ensures your equipment maintains its factory-spec pressure ratings and safety certifications.
Lead times for Rancilio parts typically range from 1 to 3 business days depending on availability. Next Day Air parts usually ship within 1 to 2 business days.
All Rancilio parts come with a 365-day manufacturer's warranty. Contact us for specific warranty details.
All Rancilio parts come with a 30 day return policy. Please see our refund policy or chat for more details.

Commercial Coffee Machine Part Manufacturers