Brewing Group Piston Lip Gasket Ø 124×88×8mm

This lip gasket seals the brewing group piston on Rancilio machines, preventing water leaks and maintaining consistent extraction pressure. Designed for the Rancilio Z9 and Z11 commercial espresso machines, this piston gasket is a critical wear component that should be replaced during routine brewing group service.

Manufactured with precise dimensions—external Ø 105mm, internal Ø 87mm—this gasket ensures proper seating and reliable sealing performance in high-volume café environments.

Specifications

• External diameter: Ø 124mm
• Internal diameter: Ø 88mm
• Thickness: 8mm
• External Ø (technical): 105mm
• Internal Ø (technical): 87mm

Always verify compatibility with your machine's user manual before purchasing.

Compatible Part Numbers