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CP Recommended
RRP $14.95
$
14
19
CP E61 Grouphead gasket/seal 73 × 57 × 8.5mm: Blue Silicone
516526
In Stock
CP Recommended
RRP $14.95
$
14
19
CP E61 Grouphead gasket/seal 73 x 57 x 8mm: Red Silicone
516525
In Stock
CP Recommended
CP La Marzocco Grouphead gasket/seal 71.6 × 55 × 8.2mm: Blue Silicone
516527
In Stock
Caffewerks LM/Slayer Red Silicone Group Head Gasket Seal 72x55x6.35mm
a-caffewerks-red-lm-7mm
Out of Stock
Caffewerks E61 Yellow Silicone Group Head Gasket Seal 72x57.8x8.5mm
a-caffewerks-yellow-e61-8-5mm
Out of Stock
Caffewerks E61 Orange Silicone Group Head Gasket Seal 73x57x8mm
a-caffewerks-orange-e61-8mm
Out of Stock
Group head seals
Group head seals (group head gaskets) sit in the group head of the machine to seal between the machine and portafilter. 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. Thicker seals (or spaces, and occasionally both) are generally used to compensate for wear and tear on the group head lugs / group head grooves.