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Bunn 55300.1238

Bunn 55300.1238 O-Ring 3.00×3.00 Epdm 75.5/Kw75F

Regular price $3.70

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 Part O-RING 3.00×3.00 EPDM 75.5/KW75F (55300.1238) is a high-quality replacement seal designed to ensure your BUNN coffee maker performs at its best. Crafted from durable EPDM material, this O-ring offers excellent resistance to heat, steam, and coffee oils, making it an essential component for maintaining a leak-free brewing system. Its precise 3.00×3.00 mm dimensions provide a perfect fit for compatible BUNN models, ensuring seamless installation and long-lasting performance. Whether you’re a commercial café or a home barista, this part helps preserve the integrity of your coffee machine by preventing pressure loss and leaks.

Engineered for reliability and durability, the BUNN O-RING 55300.1238 enhances your coffee brewing experience by maintaining optimal water pressure and temperature. Its EPDM composition withstands harsh coffee-making environments, resisting cracking and deformation over time. This O-ring contributes to consistent extraction quality, ensuring each cup of coffee tastes just as rich and flavorful as intended. Installing this replacement part is straightforward, allowing users to quickly restore their machine’s efficiency without needing professional assistance. By incorporating this essential seal, you reduce maintenance downtime and avoid costly repairs caused by worn or damaged O-rings.

Specifically designed for BUNN coffee machines, the 3.00×3.00 EPDM O-RING 75.5/KW75F (part number 55300.1238) fits models requiring this exact size and material specification. The EPDM 75.5 formulation strikes an ideal balance between flexibility and chemical resistance, suitable for handling high-temperature water and pressure common in commercial brewing settings. This O-ring helps maintain machine longevity and ensures safe operation by preventing leaks that could damage internal components. For coffee enthusiasts and professionals seeking to optimize their equipment’s performance, this genuine BUNN part is an indispensable replacement that guarantees both reliability and peak brewing efficiency.

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 #55300.1238 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 3.00×3.00 epdm 75.5/kw75f ship directly from their warehouse. Please email or chat to confirm availability prior to ordering.
Yes. Part #55300.1238 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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