GB5 / FB80 Steam Valve Shaft (Serial # 5000 & Newer, & Retrofitted Valves) (A.1.002.01)

Restore the flawless, high-volume steaming performance of your La Marzocco GB5 or FB80 espresso machine with the genuine **GB5 / FB80 Steam Valve Shaft (Part \# A.1.002.01)**. This essential OEM component is engineered specifically for machines with **Serial \# 5000 and newer**, as well as any older models that have been equipped with **retrofitted steam valves**. A failing or worn-out steam shaft is often the root cause of a **leaky steam wand** or **inconsistent steam flow**, frustrating baristas and slowing down service. Replacing this critical internal shaft ensures your machine maintains a tight seal and delivers precise, powerful steam pressure every time. Its durable construction from high-grade materials guarantees longevity and resistance to the constant heat and mechanical stress of a busy commercial environment.

This Steam Valve Shaft is the mechanical heart of the steam activation system, governing the precise opening and closing of the valve. Key features include exact OEM dimensions for perfect fitment, high-temperature seals (when coupled with appropriate gaskets, sold separately), and a polished finish that minimizes friction for smooth operation. **Stop dealing with sticky steam valves** and maintain your machine's optimal functionality. Proper usage involves professional installation by a qualified technician to guarantee the correct alignment and seating of all components. This shaft resolves common **La Marzocco steam valve repair** issues by replacing the core mechanism responsible for movement and seal compression.

Ensure your La Marzocco GB5 or FB80 operates at peak efficiency by choosing this factory-specified replacement shaft from Kaldi.com. Whether you are performing routine maintenance or trying to **fix a stiff La Marzocco steam knob**, this OEM shaft is the reliable solution. Using genuine parts like the A.1.002.01 Steam Valve Shaft protects the delicate threads and internal components of your machine's group head and boiler, minimizing the risk of catastrophic failure. Invest in authenticity and consistency to prevent the costly downtime associated with third-party components, and ensure your team can deliver perfectly textured milk without the headache of a **broken steam valve shaft**.