EspressoFit

Gaggia Classic Pro (E24) vs Gaggia Classic GT

Both machines use the 58mm portafilter standard, so baskets in that size are generally interchangeable between them — though depth and body shape still matter; see the individual entries for sourced fitment details.

Gaggia Classic Pro (E24)Gaggia Classic GT
Portafilter diameter58mm58mm
Basket typebothnon-pressurized
Grouphead standard58mm commercial58mm commercial
Verificationverifiedverified

What the differences mean in practice

Because both take 58mm portafilters, a basket bought for one is the right diameter for the other. Diameter is necessary but not sufficient: basket depth and dose capacity differ between models, and a deeper basket can foul the shower screen on a shallower group, so check the depth figure on the basket's own entry before assuming a swap.

Both are documented with the same grouphead standard (58mm commercial), so group parts — shower screens and group gaskets — belong to the same family as well. They also differ on basket type: the Gaggia Classic Pro (E24) is documented for both baskets and the Gaggia Classic GT for non-pressurized. That difference changes which baskets are usable regardless of diameter — single vs dual wall explains why.

Parts listed for both (11)

Listed for the Gaggia Classic Pro (E24) only (3)

A part appearing under one machine and not the other usually means the maker's documentation names that one model, not that the part has been tested and rejected for the other. We follow the source's own wording, so "not listed" never silently becomes "doesn't fit".

Full sourced entries: Gaggia Classic Pro (E24) · Gaggia Classic GT · all 58mm parts