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Bunn 55000.1131

Bunn 55000.1131 O-Ring Silicon 3.4X1.90 70Sh Re

Regular price $2.70

This part ships directly from Bunn and stock is not guaranteed. Lead time averaging 4 to 6 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

BUNN Coffee Machine O-RING SILICON 3.4x1.90 70SH RE (55000.1131) is a high-quality replacement seal designed specifically for BUNN coffee machines. Made from durable silicon material with a hardness rating of 70 Shore A, this O-ring ensures a tight, leak-proof fit that maintains optimal pressure during brewing. Measuring 3.4mm in inner diameter and 1.90mm in thickness, it is engineered to withstand high temperatures and repeated expansion, making it an essential component for efficient coffee maker operation.

This silicon O-ring offers excellent chemical resistance and flexibility, helping to preserve the integrity of your BUNN coffee machine over time. Its reliable sealing capabilities prevent leaks and pressure loss, which are critical for consistent coffee extraction and flavor. Replacing worn or damaged O-rings with this OEM-grade part enhances machine performance, reduces maintenance issues, and extends the life of your coffee brewer. Ideal for both commercial and home use, it delivers lasting value and peace of mind.

Designed for easy installation, the BUNN O-RING SILICON 3.4x1.90 70SH RE (55000.1131) fits seamlessly into your coffee machine’s existing setup without the need for special tools. This replacement part is compatible with a wide range of BUNN coffee machines, ensuring versatility and convenience for users. Whether performing routine maintenance or fixing a leak, this silicon O-ring provides a cost-effective solution that keeps your coffee equipment running smoothly, ultimately helping you brew the perfect cup every time.

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 #55000.1131 fits Bunn 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 Bunn 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 Bunn including this o-ring silicon 3.4x1.90 70sh re ship directly from their warehouse. Please email or chat to confirm availability prior to ordering.
Yes. Part #55000.1131 is a 100% genuine OEM component sourced directly from the Bunn factory. Using original parts ensures your equipment maintains its factory-spec pressure ratings and safety certifications.
Lead times for Bunn parts typically range from 4 to 6 business days depending on availability. Next Day Air parts usually ship within 1 to 2 business days.
All Bunn parts come with a 730-day manufacturer's warranty. Contact us for specific warranty details.
All Bunn parts come with a 30 day return policy. Please see our refund policy or chat for more details.

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