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

Bunn 42921.0000

COUPLING .38 ID HOSE BARB (42921.0000)

Regular price $7.30

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 COUPLING .38 ID HOSE BARB (42921.0000) is an essential replacement part designed to enhance the performance and reliability of your BUNN coffee machine. Crafted with precision, this coupling features a 0.38-inch inner diameter hose barb, ensuring a secure connection between the water line and machine components. Its durable construction offers excellent resistance to wear and corrosion, making it ideal for both commercial and home coffee brewing setups. Whether you’re maintaining your equipment or performing routine repairs, this coupling guarantees seamless fluid transfer and consistent coffee quality.

One of the primary benefits of the BUNN COUPLING .38 ID HOSE BARB is its ability to maintain optimal water flow within the coffee machine system. By providing a tight and leak-free connection, it prevents water pressure drops that can compromise brewing efficiency. This part is easy to install and compatible with a wide range of BUNN coffee machines, which reduces downtime and costly service calls. Its reliability helps ensure your coffee machine operates at peak performance, delivering the rich flavor and aroma coffee lovers expect with every cup.

In terms of specifications, the coupling measures exactly 0.38 inches inner diameter to fit corresponding hose sizes perfectly. It is manufactured using high-grade materials formulated to withstand hot water exposure and daily operational stresses. This part is ideal for coffee shops, restaurants, or any setting where BUNN coffee machines are in use. Keeping a spare BUNN COUPLING .38 ID HOSE BARB on hand can save valuable time during maintenance, making it a smart investment for maintaining uninterrupted coffee service. Shop now at Kaldi.com for genuine BUNN replacement parts and maximize your coffee machine’s lifespan and reliability.

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 #42921.0000 fits Bunn machines, including the ULTRA-2 series. 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.

Our current database shows fitment for the ULTRA-2 series. However, many Bunn components are interchangeable across different platforms. If you have successfully installed Part #42921.0000 on a model we haven't listed, please let us know so we can update our records for the community.

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 coupling .38 id hose barb ship directly from their warehouse. Please email or chat to confirm availability prior to ordering.
Yes. Part #42921.0000 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