Group head gasket/seal 71x54x7/8.5mm

Grouphead gasket/seal 771x54x7/8.5mm

Ideally, they should be replaced every 6 months, as rubber becomes brittle with the constant cycle of heating and cooling. Once the rubber becomes brittle, the group head may start leaking around the portafilter, the portafilter will generally start traveling past perpendicular and the seal becomes increasingly hard to remove.

Size

• External Diameter: 71mm
• Internal Diameter: 54mm
• Thickness: 7/8.5mm

What else might I need

• Spacer
• Group head gasket removing pickers