← The LEGO Parts Guide › 14. DUPLO › Brick

DUPLO 2×2 Brick (Part 3437)

1972-2025CURRENT

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:
3437 DUPLO BRICK 2X2
34575 DUPLO BRICK 2X2, TRANSPARENT
Bricklink:
3437 Duplo, Brick 2 x 2
Rebrickable:
3437 Duplo Brick 2 x 2
Brickset:
17556 DUPLO BRICK 2X2, TRANSPARENT
20678 DUPLO BRICK 2X2, TRANSPARENT
31460 DUPLO BRICK 2X2, TRANSPARENT
3437 DUPLO BRICK 2X2
34575 DUPLO BRICK 2X2, TRANSPARENT
89461 DUPLO BRICK 2X2 V2
89462 DUPLO BRICK 2X2,TRANSPARENT V2
LDraw:
3437 Duplo Brick 2 x 2
 CURRENTALL YEARS
OVERALL RANK
-42
256RANK
47RANK
# PIECES
956RANK: 246
18483RANK: 38
# SETS
93RANK: 553
1216RANK: 138
# COLORS
30RANK: 67
65RANK: 10

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 2020-2024. (2025 not included because too few sets have been released and inventoried at this time.)

Printable LEGO Brick Label

DUPLO 2×2
Brick
3437
.LBX

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

A label for this part is included in the legacy LEGO Brick Labels collection.

Date Added: 2024-02-21 12:00:00
Date Modified: 2025-01-15 00:39:53

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This script last updated on January 14 2025 10:17 PM (PST).

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