Rocket Espresso E61 Group Rebuild Kit – Plus, PID & Evolution Models Fully restore your Rocket Espresso E61 group head with this complete OEM rebuild kit. Designed for the Plus, PID, and Evolution models, this kit contains every internal component needed for a thorough group head service — saving you the time and cost of sourcing parts individually. Kit Contents & Part Numbers Gasket – C469900422 Gasket – C219900424 Valve – C219903081 Valve – C219900425 Rod – C619900554 Filter – C219900430 Exhaust Valve – C219900426 Specifications Group Type: E61 Weight: 0.2 kg Condition: New / OEM quality Vendor: Rocket Espresso Compatible Models Rocket Espresso Plus Rocket Espresso PID Rocket Espresso Evolution Why Rebuild Your E61 Group? Over time, E61 group head internals — particularly gaskets, valves, and the exhaust valve — wear and harden, causing pre-infusion issues, pressure leaks, and inconsistent extraction. A full rebuild restores factory performance and is recommended every 12–18 months in regular use. Installation Recommended for qualified technicians. Contact our team if you need guidance on the rebuild process.