Rocket Group Valve Maintenance Kit - Complete Rebuild Set Professional maintenance kit for Rocket espresso machine group valves. This comprehensive rebuild set includes all essential components needed to restore your group valve to optimal performance, prevent leaks, and ensure consistent espresso extraction. Compatible Models Rocket Espresso Machines - All models with serviceable group valves Complete Kit Contents This comprehensive maintenance kit includes the following genuine components: 1x Rocket R199904769 - Group Valve Body 1x Rocket R199904770 - Valve Stem Assembly 2x Rocket R199904771 - O-Rings, Valve Stem 1x Rocket R199904774 - Gasket, Group Valve Why Choose This Maintenance Kit? Genuine Rocket components engineered to exact OEM specifications ensure reliable group valve performance and longevity. This complete kit eliminates the need to source individual parts, providing everything required for a thorough group valve rebuild in one convenient package. Regular group valve maintenance prevents leaks, maintains consistent brew pressure, and ensures professional-quality espresso extraction. Each component is manufactured to Rocket's exacting standards for precision fit and durability. Installation & Maintenance Always disconnect power and release pressure before servicing. Disassemble group valve carefully, noting component positions. Replace all O-rings, seals, and gaskets included in the kit. Lubricate O-rings with food-grade silicone grease during reassembly. Professional installation recommended. Consult your Rocket service manual for proper disassembly, torque specifications, and reassembly procedures. Australian Stock Genuine Rocket maintenance parts in stock and ready to ship Australia-wide. Fast dispatch to minimize downtime on your espresso equipment.