700883 GROUP HEAD GASKET 8MM

GROUP HEAD GASKET 8MM

Grouphead Gasket/Seal 73x57x8mm

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 travelling past perpendicular and the seal becomes increasingly hard to remove.