Setobrick

LEGO part 31110: Duplo Brick 2 x 2 x 2

Duplo, Quatro and Primo27 colours100 sets

LEGO part LEGO part 31110: Duplo Brick 2 x 2 x 2

Specifications

Reference31110
CategoryDuplo, Quatro and Primo
MaterialABS plastic
Colours27
Sets100
Listed pieces452
First appearance1995
Latest appearance2026
Element (Red)4107909
Most common colourRed
SetopediaData: Rebrickable
Spec sheet updated on 2026-09-29

LEGO part 31110, Duplo Brick 2 x 2 x 2, belongs to the Duplo, Quatro and Primo category. It exists in 27 colours and appears in 100 sets of our database, from 1995 to 2026, for a total of 452 listed pieces. Its most common colour is Red.

Number 31110 identifies the shape and is moulded under the part. Each colour also has its own element ID, the one Pick a Brick uses: in red, it is 4107909.

Part 31110 through the years

The oldest set in our database that contains part 31110 is 9180 Medical Center, released in 1995 in the Educational and Dacta theme. It is still in use: the most recent set featuring it, 10478 3 in 1 Creative Ramps with Vehicles, dates from 2026.

Its peak year is 2005, with 9 sets containing it. The set with the most copies is 4785 Black Castle: 38 copies, against an average of 4.5 per set.

The part is closely tied to the Duplo theme: 80% of the sets that contain it belong to it. With 100 sets, it ranks no. 1,118 of 2,731 parts in our database and no. 17 of 122 in the Duplo, Quatro and Primo category.

Sets containing part 31110, by period

PeriodSets
1995-199916
2000-200941
2010-201927
2020-202616

Colours of part 31110

10 colours appear in only one set: dark blue (4691 Police Station), medium azure (10948 Parking Garage and Car Wash), bright pink (4966 Doll's House), bright green (10423 Buildable People with Big Emotions), medium nougat (10983 Organic Market), …

Colour (element ID)SetsPiecesExample sets
Red410790927761095156495609
Yellow4566620 · 41079112532108401060610557
Blue41007911823109021059645009
White41433081310410943450275795
Green41079121112429631262827
Dark Bluish Gray4210954746477748645481
Lime4566313610105774502445012
Black4261331 · 4143307535486347854779
Orange4566312510108401083645009
Medium Blue4527243 · 41944635845021450093772
Light Bluish Gray4211854412581656414864
Dark Orange45663114559471097945012
Bright Light Yellow6287281313104671043310994
Tan6421343312458311041610986
Bright Light Orange6287278 · 4520276311581556043778
Dark Purple601842636104781059510561
Sand Blue41963642242967439
Dark Blue4196365194691
Medium Azure61363571710948
Bright Pink4259794164966
Bright Green45663141410423
Medium Nougat64356281310983
Bright Light Blue65372881210459
Dark Gray4196363117439
Very Light Gray4194458117439
Light Gray4194457117441
Light Yellow4157795114296

Where to buy part 31110

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

Sets that include part 31110

Sets ranked by popularity that include at least one part 31110, in any colour.

Frequently asked questions

How many LEGO sets include part 31110?

Part 31110 (Duplo Brick 2 x 2 x 2) appears in 100 sets listed on Setopedia, from 1995 to 2026, in any colour.

Which LEGO set contains the most copies of part 31110?

Set 4785 Black Castle, released in 2005, contains 38 copies, the highest count in our database. On average, a set containing part 31110 has 4.5.

Which colours does LEGO part 31110 come in?

27 colours are listed for part 31110. The most common is Red, found in 27 sets.

What is the rarest colour of part 31110?

According to our inventories, it is dark gray, found in only 1 set (7439 Stretchy's Junk Yard).

What is the element ID of part 31110 in red?

In red, part 31110 has element ID 4107909. Number 31110 is the mould number, the same for every colour.

Is LEGO part 31110 still used in recent sets?

Yes: it appears in sets released in 2026, such as 10478 3 in 1 Creative Ramps with Vehicles.

Where can I buy LEGO part 31110 individually?

Single parts 31110 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.