Setobrick

LEGO part 5843: Brick Arch 1 x 3 x 1 2/3 Curved Top

Bricks Curved19 colours64 sets

LEGO part LEGO part 5843: Brick Arch 1 x 3 x 1 2/3 Curved Top

Specifications

Reference5843
CategoryBricks Curved
MaterialABS plastic
Colours19
Sets64
Listed pieces371
First appearance2025
Latest appearance2026
Element (Black)6523044
Most common colourBlack
SetopediaData: Rebrickable
Spec sheet updated on 2026-09-29

LEGO part 5843, Brick Arch 1 x 3 x 1 2/3 Curved Top, belongs to the Bricks Curved category. It exists in 19 colours and appears in 64 sets of our database, from 2025 to 2026, for a total of 371 listed pieces. Its most common colour is Black.

Number 5843 identifies the shape and is moulded under the part. Each colour also has its own element ID, the one Pick a Brick uses: in black, it is 6523044.

Part 5843 through the years

The oldest set in our database that contains part 5843 is 72042 Prince Florian & Castle Bowser, released in 2025 in the Super Mario theme. It is still in use: the most recent set featuring it, 43020 FIFA World Cup Official Trophy, dates from 2026.

Its peak year is 2026, with 38 sets containing it. The set with the most copies is 11384 Golden Retriever Puppy: 40 copies, against an average of 5.8 per set.

It is spread across several themes, led by Creator (17%), Star Wars (11%) and Super Heroes Marvel (8%). With 64 sets, it ranks no. 1,452 of 2,731 parts in our database and no. 63 of 96 in the Bricks Curved category.

Sets containing part 5843, by period

PeriodSets
202526
202638

Colours of part 5843

2 colours appear in only one set: bright light blue (31172 Record Player with Flowers) and dark azure (4000048 Bugatti Type 35).

Colour (element ID)SetsPiecesExample sets
Black65230441339113707545542704
White651999013369100544328743286
Dark Green6540221952430207545545833
Tan6534955666720421138472151
Dark Blue6544482619720504520372165
Reddish Brown65768924439100613138740885
Dark Red6544517413763447707821360
Medium Azure6586088310801204301231384
Medium Nougat6590768310213764329643011
Blue656487238409218012021360
Dark Bluish Gray6540220281036675409
Red6548926281121171499
Light Bluish Gray65397812891005431171
Dark Turquoise6578315287215080119
Orange6578316284268680119
Sand Green6589311277545575446
Light Aqua6527916263138542663
Bright Light Blue653827211631172
Dark Azure6609944164000048

Where to buy part 5843

Setopedia shows no prices: they vary by colour, condition and seller. Amazon links are affiliate links.

Search part 5843 on AmazonPick a Brick (lego.com)BrickLink entryRebrickable entry

Sets that include part 5843

Sets ranked by popularity that include at least one part 5843, in any colour.

Often found with part 5843

Parts that share the most sets with part 5843, based on set inventories.

More parts in the Bricks Curved category

All parts in the Bricks Curved category

Frequently asked questions

How many LEGO sets include part 5843?

Part 5843 (Brick Arch 1 x 3 x 1 2/3 Curved Top) appears in 64 sets listed on Setopedia, from 2025 to 2026, in any colour.

Which LEGO set contains the most copies of part 5843?

Set 11384 Golden Retriever Puppy, released in 2026, contains 40 copies, the highest count in our database. On average, a set containing part 5843 has 5.8.

Which colours does LEGO part 5843 come in?

19 colours are listed for part 5843. The most common is Black, found in 13 sets.

What is the rarest colour of part 5843?

According to our inventories, it is dark azure, found in only 1 set (4000048 Bugatti Type 35).

What is the element ID of part 5843 in black?

In black, part 5843 has element ID 6523044. Number 5843 is the mould number, the same for every colour.

Is LEGO part 5843 still used in recent sets?

Yes: it appears in sets released in 2026, such as 43020 FIFA World Cup Official Trophy.

Where can I buy LEGO part 5843 individually?

Single parts 5843 can be ordered on Pick a Brick (lego.com) in colours currently produced, or on BrickLink for older colours. The part is also included in the sets listed on this page.