Wave Spring Replacement (DF54 / DF64 Gen 2) DF54 Lock the portafilter into the

Lock the portafilter into the espresso machine without forcing it and begin extraction

Read our DF54 espresso dial-in guide

Suitable for repairs

Useful where the original collar is scratched

it creates a barrier between the incoming brew water and the coffee bed

Wave Spring Replacement (DF54 / DF64 Gen 2) DF54 Lock the portafilter into theReplacement wave spring for DF54 and DF64 Gen 2 coffee grinders Designed for repair, maintenance, and refurbishment Useful for restoring older, used, or incomplete grinders Suitable where the original wave spring is missing, worn, or damaged Helps support grinder rebuild and servicing work Good option for customers repairing a grinder rather than replacing the whole unit Can be useful in used grinder restoration and resale preparation Pairs naturally