Description Details
The Bunn 40188.0000 O-Ring, (1MMX5MM) Buna-N 70, is a critical genuine OEM replacement part designed for a variety of Bunnomatic commercial coffee and liquid dispensing equipment. This small yet essential component features a precise construction of Buna-N (Nitrile) rubber with a durable 70 Durometer hardness. Its exact dimensions of 1MM x 5MM (Cross Section x Inner Diameter) ensure a perfect, tight fit, making it a vital item for maintaining the integrity of your machine's internal components and preventing leaks.
This O-Ring's Buna-N 70 material is highly resistant to a broad range of substances, including petroleum-based oils, hydraulic fluids, and greases, which are often present in commercial coffee machine environments. This stability, combined with excellent resistance to compression set, tearing, and abrasion, gives the O-Ring an extended service life and guarantees a secure, leak-free seal under demanding operational pressures and temperatures.
The Bunn 40188.0000 is essential for servicing Bunnomatic models such as the LCA, LCC, and other Liquid Coffee Systems. Using this genuine OEM part ensures that your equipment maintains the manufacturer's specified performance and reliability. Keep your commercial coffee equipment running smoothly and avoid costly downtime by having this durable O-Ring on hand for essential repairs and maintenance, available now at Kaldi.com.
Frequently Asked Questions
Our current database shows fitment for the LCA, LCC series. However, many Bunn components are interchangeable across different platforms. If you have successfully installed Part #40188.0000 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.