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Bunn 21431.0004

Bunn 21431.0004 Washer .349 Id X .937 Od X .06 Thk Sst

Regular price $2.10

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 WASHER .349 ID X .937 OD X .06 THK SST (21431.0004) is a high-quality stainless steel washer designed specifically for use in BUNN coffee brewers. Crafted with precision, this washer features an inner diameter (ID) of .349 inches, an outer diameter (OD) of .937 inches, and a thickness of .06 inches, ensuring a perfect fit and reliable sealing performance. Made from durable stainless steel (SST), this washer offers excellent resistance to corrosion, heat, and wear, making it ideal for maintaining the longevity and efficiency of your BUNN coffee machine.

Using the BUNN washer helps prevent leaks and ensures optimal pressure and flow within your coffee brewer’s components. Its robust construction supports critical seals and connections, contributing to consistent brewing temperature and flavor extraction, which results in a better cup of coffee every time. Whether you're performing routine maintenance or replacing worn-out parts, this washer is an essential component to keep your coffee machine running smoothly and avoid costly repairs or downtime.

Designed for easy installation and compatibility with a wide range of BUNN coffee brewers, the WASHER .349 ID X .937 OD X .06 THK SST (21431.0004) is a must-have replacement part for both commercial and home coffee enthusiasts. Its precise dimensions and premium material guarantee a reliable seal under high pressure, ensuring your machine operates at peak performance. Available now at Kaldi.com, this washer helps extend your BUNN coffee machine’s lifespan, maintaining the quality and consistency that coffee lovers depend on day after 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 #21431.0004 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 washer .349 id x .937 od x .06 thk sst ship directly from their warehouse. Please email or chat to confirm availability prior to ordering.
Yes. Part #21431.0004 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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