LEGO Friends 41337 Underwater Loop

LEGO Friends 41337, Underwater Loop, is a Friends set released in 2019. With 389 pieces, it depicts an aquatic themed attraction and fits into the character driven, brightly styled setting associated with Heartlake City.

Underwater Loop sits within LEGO Friends, a theme built around everyday stories, leisure settings and character interactions in Heartlake City. The set name points to a looping attraction with an underwater motif, presented as a play setting rather than a technical recreation of a real ride.

Set 41337 contains 389 pieces and includes 2 mini-dolls: Mia, wearing a dark purple top and lime trousers, and Vicky, wearing a yellow plaid shirt, yellow skirt and glasses. The build provides the attraction and its surrounding details, using the familiar visual language of the Friends theme.

The model suits role play, display in a compact leisure scene and collecting within the Friends range. It can stand on its own, but it is most naturally placed beside other Friends sets focused on activities and social settings, where the included characters help extend small stories.

Inventory of set 41337

The inventory of set 41337 lists 389 pieces, spare parts excluded: 166 different lots (one shape in one color) for 120 part shapes. The box also contains 24 spare parts, for small elements that are easy to lose.

Colors of set 41337

Main color: white, making up 23% of the parts, followed by light bluish gray (7.7%) and medium azure (7.5%).

Part types

Most common parts in set 41337

110 of the 120 part shapes in this set have their own page on Setopedia, with their colors, element numbers and the other sets that use them. See all LEGO parts

Exclusive parts in set 41337

One part shape in set 41337 appears in no other set in the catalog, most often a printed element, a sticker or a mold specific to the model. If it gets lost, you will need to look for it individually, for example on BrickLink, rather than in another set.

Rebuilding set 41337 from another set

Share of the parts of set 41337 found in each of these similarly sized sets, counting shape, colour and quantity:

No similarly sized set goes above 28%: the model relies on a little-shared assortment, most of which has to be gathered piece by piece.

Size of set 41337 within its line

With 389 pieces, set 41337 ranks #141 out of 531 Friends sets in our database, which have an average of 308 parts. Among the 459 sets released in 2019, it ranks #145.