The Brick Architect

4×3×1⅔ Arch Mudguard (Part 1846)

2023-2024NEW

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:

1846 MUDGUARD 3X4X1 2/3

Bricklink:

1846 Vehicle, Mudguard 4 x 3 x 1 2/3 with Arch Round, Wide Cylinder

Rebrickable:

1846 Wheel Arch 4 x 3 x 1 2/3

Brickset:

1846 MUDGUARD 3X4X1 2/3

LDraw:

1846 Car Mudguard 4 x 3 x 1.667

CURRENTALL YEARS

OVERALL RANK

# PIECES

# SETS

# COLORS

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

4×3×1⅔
Arch Mudguard
1846

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

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