LEGO 41337 Underwater Loop

Released 2019 · 389 pieces · 2 minifigures · Friends

LEGO Underwater Loop (41337) was released in 2019 as part of the Friends theme, with 389 pieces and 2 minifigures. By piece count it sits in the top 22% of Friends sets. It was one of 50 Friends sets released that year (see them all). Released in 2019, 7 years ago, well past the two-to-three-year run most LEGO sets get, so it is almost certainly out of production.

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• Estimated value: $53 (modelled from piece count, era, and age, not live market data)

Availability: Likely retired (inferred from its release year, not an official retirement date)

Full details, the price breakdown, and the minifigures included are below. Add it to your collection to track what it's worth.

• 14¢ per piece, about typical for Friends

Minifigures: Mia - Dark Purple Top, Lime Trousers, Vicky - Yellow Plaid Shirt, Yellow Skirt, Glasses

More from 2019

Set data from the Rebrickable database, refreshed daily. Catalog data as of 2026-09-01. Values are this site's estimates, see how they're calculated.

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