The Or - Solid Stem -Dv (Part #0510144) is a high-quality BFC component engineered to maintain the peak performance of your espresso machine. This essential O-ring ensures a secure, leak-proof seal within the solid stem assembly, preventing pressure loss and ensuring consistent extraction. Built from durable materials, it is designed to withstand the high temperatures and pressures typical of commercial coffee environments, offering long-term reliability for busy cafes and home enthusiasts alike.

This is a genuine BFC component compatible with the following machine models:

• Aviator
• Casanova
• Classica
• Classica Eva
• Dogaressa
• Galileo
• Lira S

Installation of the 0510144 O-ring should be performed during routine maintenance or when signs of wear are detected in the valve stem area. To ensure optimal safety and results, verify that the machine is completely depressurized and cooled before beginning any maintenance work. Simply replace the worn gasket with this new BFC part to restore factory-standard performance. For professional-grade results and guaranteed compatibility, shop at Kaldi.com for all your authentic OEM replacement parts and espresso maintenance needs.