← The LEGO Parts Guide

Boat Hull 20 x 40 x 7 (Part 18913)

2015-2023

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:
18913 Part name not found for LEGO Pick a Brick.
Bricklink:
18913 Boat, Hull Giant Bow 40 x 20 x 7, Base
Rebrickable:
18913 Boat Hull 20 x 40 x 7
Brickset:
18913 Part not found on Brickset.
LDraw:
18913 Boat Hull Floating 40 x 20 Bottom (Needs Work)
 CURRENTALL YEARS
OVERALL RANK
-96
2735
5532
# PIECES
3(RANK: 2667)
5(RANK: 5694)
# SETS
2(RANK: 2625)
4(RANK: 5417)
# COLORS
1(RANK: 2746)
2(RANK: 4747)

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

Boat Hull
20 x 40 x 7
18913
.LBX

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

New Label! Not included in legacy LEGO Brick Labels collection. (Part name may be inconsistent since this part has not been added to LEGO Parts Guide yet.)

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

This is a handcrafted experience to help you browse LEGO parts in a simpler way. If you have ideas to make it better or encounter any issues, please send me an email at tom@tomalphin.com — Thanks!

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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The LEGO Parts Guide © 2025 Tom Alphin / Brick Architect.

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