“Great replacement pump (it appears to be OEM or close to it). I bought the EX5 (brass fitting for longevity). Installing can be a bit challenging and you will need to unscrew and move certain components aside to get to the bottom rubber mounting screws. Sounds and works exactly like the original which lasted 6 years.”
“It Pumps! I wish these were more durable than they are, but they work fine while they last. I have to replace them every year and a half or so. The weak point of the machine. I suppose they are a consumable. They are also a bit noisy. That's the nature of the beast I guess, but I notice they are a bit quieter when new.”
“This is essentially an exact duplicate of the OEM pump in my espresso machine. When the original stopped producing full pressure I replaced it with this one. I'm now back to getting great coffee.”