BUNN coffee machine part O-RING 3.40x1.90 FKM (55000.1140) is an essential replacement seal designed to maintain the optimal performance of your BUNN coffee brewer. Crafted from high-quality FKM (fluoroelastomer) material, this O-ring offers exceptional resistance to heat, oils, and chemicals commonly found in commercial and home coffee brewing environments. Its precise dimensions of 3.40 mm inner diameter and 1.90 mm cross-section ensure a perfect fit, preventing leaks and maintaining pressure integrity for consistent coffee extraction every time.

This durable O-RING helps extend the life of your BUNN coffee machine by ensuring critical seals remain intact, reducing the risk of costly repairs or machine downtime. By providing a reliable and airtight seal, it helps maintain brewing temperature and pressure, directly improving the flavor and quality of your coffee. Easy to install and engineered specifically for BUNN models compatible with part number 55000.1140, this replacement part guarantees a hassle-free maintenance process, ideal for both commercial coffee shops and home coffee enthusiasts focused on reliable daily brewing.

Designed with exact specifications for compatibility and efficiency, the BUNN O-RING 3.40x1.90 FKM meets industry standards for durability and performance. Its elastomer compound withstands extreme temperatures and repeated use without cracking or deforming, ensuring a long-lasting seal. Whether you’re performing routine maintenance or replacing worn components, this O-ring is a vital component in maintaining your BUNN coffee machine’s optimal operation, helping you consistently brew rich, flavorful coffee. Available now at Kaldi.com, this genuine replacement part guarantees quality and peace of mind for your coffee setup.