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

Bunn 43500.1555

Bunn 43500.1555 O-Ring 7.00X1.50 Fkm

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 7.00X1.50 FKM (43500.1555) is a high-quality replacement component designed to ensure a secure and leak-proof seal in your BUNN coffee brewer. Crafted from durable FKM (fluoroelastomer) material, this O-ring offers excellent resistance to heat, chemicals, and wear, making it ideal for the demanding environment inside commercial and home coffee machines. Its precise dimensions of 7.00mm inner diameter and 1.50mm thickness guarantee a perfect fit for compatible BUNN models, helping maintain optimal machine performance and longevity.

Using the BUNN O-RING 7.00X1.50 FKM (43500.1555) provides key benefits such as preventing leaks and pressure loss during the brewing process, which directly contributes to consistent coffee quality. The robust FKM composition ensures the ring withstands prolonged exposure to hot water and cleaning agents without degrading, reducing the need for frequent replacements. This part is essential for technicians and coffee enthusiasts who want to avoid costly repairs and downtime by maintaining their machines in peak condition.

Specifically engineered for BUNN coffee machines, this O-ring is a simple yet crucial component to keep your brewer operating smoothly. Whether you're servicing a commercial coffee maker in a busy café or maintaining your home espresso setup, the BUNN 43500.1555 O-RING offers reliable sealing performance. Available exclusively on Kaldi.com, this part is a must-have for ensuring your coffee machine delivers that 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 #43500.1555 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 7.00x1.50 fkm ship directly from their warehouse. Please email or chat to confirm availability prior to ordering.
Yes. Part #43500.1555 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.

Commercial Coffee Machine Part Manufacturers