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Bunn 55300.1509

Bunn 55300.1509 O-Ring 6.75 × 1.78 Epdm

Regular price $5.50

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 Part O-RING 6.75 × 1.78 EPDM (55300.1509) is an essential replacement component designed to ensure a secure and leak-free seal within your BUNN coffee brewer. Crafted from high-quality EPDM rubber, this O-ring offers excellent resistance to heat, water, and coffee oils, making it ideal for maintaining optimal brewing performance. Its precise dimensions of 6.75 mm inner diameter and 1.78 mm cross-section ensure a perfect fit, preventing leaks and maintaining consistent pressure during the brewing cycle.

Featuring durable EPDM material, this BUNN O-ring provides long-lasting reliability even under the high-temperature environment of commercial and home coffee machines. Its excellent elasticity and chemical resistance help preserve the integrity of your coffee machine, reducing maintenance downtime and extending the life of your equipment. Replacing worn or damaged O-rings with this genuine BUNN part safeguards your coffee brewing process, ensuring that every cup is brewed with precision and without leakage.

Compatible with a variety of BUNN coffee machine models, the 55300.1509 O-ring is easy to install and an affordable solution to keep your coffee maker running smoothly. Whether used in commercial settings or home kitchens, this part helps maintain optimal pressure seals critical to water flow and brewing consistency. Purchase this dependable BUNN O-RING 6.75 × 1.78 EPDM from Kaldi.com to enhance machine performance, minimize mechanical issues, and enjoy uninterrupted, flavorful coffee every day.

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 #55300.1509 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 6.75 × 1.78 epdm ship directly from their warehouse. Please email or chat to confirm availability prior to ordering.
Yes. Part #55300.1509 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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