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Bunn 43500.1232

O-RING 3.69 X 1.78 EPDM (43500.1232)

Regular price $4.00

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 3.69 X 1.78 EPDM (43500.1232) is a high-quality replacement seal designed specifically for BUNN coffee makers. Crafted from durable EPDM rubber, this O-ring ensures a reliable, leak-proof fit that withstands high temperatures and frequent use. Its precise dimensions (3.69mm inner diameter x 1.78mm thickness) guarantee compatibility with select BUNN models, making it an essential component for maintaining optimal machine performance and preventing water or coffee leakage during brewing.

Engineered for longevity and efficiency, the EPDM material provides excellent resistance to heat, steam, and various coffee oils, helping to extend the lifespan of your BUNN coffee machine. Installing this O-ring is a straightforward process, allowing users and technicians alike to quickly replace worn or damaged seals to restore the machine’s optimal operation. By ensuring a tight seal, this part contributes to consistent brewing pressure, which is crucial for extracting rich, flavorful coffee every time.

Ideal for both commercial and home use, the BUNN O-RING 3.69 X 1.78 EPDM (43500.1232) supports smooth maintenance routines and reduces the risk of costly repairs due to leaks or mechanical failures. Whether you’re a café owner or a coffee enthusiast, keeping this genuine BUNN part on hand helps guarantee that your coffee machine operates efficiently and reliably day after day. Purchase this O-ring from Kaldi.com to maintain your BUNN coffee machine's performance and enjoy uninterrupted, delicious coffee brewing.

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 #43500.1232 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 3.69 x 1.78 epdm ship directly from their warehouse. Please email or chat to confirm availability prior to ordering.
Yes. Part #43500.1232 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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