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Duplo Door / Window Frame 4 x 4 x 3 with Thin Top (Part 18857)

2015-2025

Custom LEGO part image © 2025 Tom Alphin / Brick Architect.

External Links

LEGO parts are described differently on other websites and may use different part numbers.

LEGO Pick a Brick:
18857 BOX 4X4X3
Bricklink:
18857 Duplo Door / Window Frame 4 x 4 x 3 Thin Top
Rebrickable:
18857 Duplo Door / Window Frame 4 x 4 x 3 with Thin Top
Brickset:
18857 BOX 4X4X3
LDraw:
18857 Duplo Door Frame 2 x 4 x 3 with Thin Top Rim
 CURRENTALL YEARS
OVERALL RANK
2611
3801
# PIECES
6(RANK: 2333)
15(RANK: 3887)
# SETS
1(RANK: 2882)
5(RANK: 4889)
# COLORS
2(RANK: 2034)
6(RANK: 2053)

Ranking based on buying one copy of every LEGO set, counting the number of sets containing each part, then sorting by part and color.

Overall Rank is a weighted score combining the number of parts, sets, and colors produced.

Current ranking based on sets released between 2021-2025.

Printable LEGO Brick Label

Requires a compatible Brother Label Printer — learn more at brickarchitect.com/labels.

Duplo Door / Window Frame
4 x 4 x 3 with Thin Top
18857
.LBX

Preliminary Label: Part name may be inconsistent since this part has not been added to LEGO Parts Guide yet. (You may want to edit part name before printing.)

This part has not been added to The LEGO Parts Guide yet, so you will not find it in the galleries sorted by category.

This page was generated using data from Rebrickable, BrickLink, Brickset, and LDraw.

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The LEGO Parts Guide is a work in progress

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Check out the About the LEGO Parts Guide page to learn more about why I created this guide. It also includes a detailed version history with images of early prototypes of this guide.


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This guide uses external data from Rebrickable, BrickLink, Brickset, and LDraw.