LEGO part 2301: Duplo Brick 2 x 3 x 2 with Curve

Specifications
| Reference | 2301 |
|---|---|
| Category | Duplo, Quatro and Primo |
| Material | ABS plastic |
| Colours | 12 |
| Sets | 132 |
| Listed pieces | 398 |
| First appearance | 1995 |
| Latest appearance | 2025 |
| Element (Red) | 230121 |
LEGO part 2301, Duplo Brick 2 x 3 x 2 with Curve, belongs to the Duplo, Quatro and Primo category. It exists in 12 colours and appears in 132 sets of our database, from 1995 to 2025, for a total of 398 listed pieces. Its most common colour is Red.
Number 2301 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 230121.
Part 2301 through the years
The oldest set in our database that contains part 2301 is 1764 Birthday Building Set, released in 1995 in the Duplo theme. It is still in use: the most recent set featuring it, 10451 3in1 Dinosaurs on Wheels, dates from 2025.
Its peak year is 2004, with 11 sets containing it. The set with the most copies is 9090 XL Bulk Set: 12 copies, against an average of 3 per set.
The part is closely tied to the Duplo theme: 80% of the sets that contain it belong to it. With 132 sets, it ranks no. 950 of 2,731 parts in our database and no. 13 of 122 in the Duplo, Quatro and Primo category.
Sets containing part 2301, by period
| Period | Sets | |
|---|---|---|
| 1995-1999 | 36 | |
| 2000-2009 | 49 | |
| 2010-2019 | 39 | |
| 2020-2025 | 8 |
Colours of part 2301
5 colours appear in only one set: light bluish gray (10411 Learn About Chinese Culture), dark orange (5947 Winnie the Pooh's House), bright light orange (4690 Horse Stable), bright light yellow (10423 Buildable People with Big Emotions) and dark turquoise (10451 3in1 Dinosaurs on Wheels).
| Colour (element ID) | Sets | Pieces | Example sets |
|---|---|---|---|
| Red230121 | 51 | 111 | 10907615710580 |
| Blue230123 | 45 | 93 | 60511057710557 |
| Yellow230124 | 35 | 73 | 105044500910602 |
| Bright Green4170794 | 22 | 56 | 108371058410423 |
| Green230128 | 17 | 39 | 536742965513 |
| Black6054614 | 2 | 10 | 1041110943 |
| Violet4182376 | 2 | 4 | 90303515 |
| Light Bluish Gray6431358 | 1 | 4 | 10411 |
| Dark Orange4614486 | 1 | 2 | 5947 |
| Bright Light Orange4224082 | 1 | 2 | 4690 |
| Bright Light Yellow6470127 | 1 | 2 | 10423 |
| Dark Turquoise6540727 | 1 | 2 | 10451 |
Where to buy part 2301
Setopedia shows no prices: they vary by colour, condition and seller. Amazon links are affiliate links.
Sets that include part 2301
Sets ranked by popularity that include at least one part 2301, in any colour.
10907World Animals2019 · 121 piecesView the set
6157The Big Zoo2012 · 147 piecesView the set
10837Santa's Winter Holiday2017 · 45 piecesView the set
10580Deluxe Box of Fun2014 · 95 piecesView the set
6051Play with Letters2011 · 74 piecesView the set
10805Around the World2016 · 163 piecesView the set
10584 Forest: Park2015 · 105 pieces
10577 Big Royal Castle2014 · 135 pieces
10557 Giant Tower2013 · 200 pieces
10504 My First Circus2013 · 62 pieces
10514 Jake's Pirate Ship Bucky2013 · 56 pieces
10515 Ariel's Undersea Castle2013 · 39 pieces
5947 Winnie the Pooh's House2011 · 40 pieces
10451 3in1 Dinosaurs on Wheels2025 · 108 pieces
10423 Buildable People with Big Emotions2024 · 71 pieces
10411 Learn About Chinese Culture2023 · 124 pieces
10992 Life At The Day-Care Center2023 · 67 pieces
10943 Happy Childhood Moments2021 · 231 pieces
45028 My XL World2020 · 492 pieces
45026 Tubes2020 · 150 pieces
45029 Animals2020 · 91 pieces
45018 Build Me "Emotions"2016 · 188 pieces
45019 Creative LEGO DUPLO Brick Set2016 · 160 pieces
10622 Large Creative Box2015 · 193 pieces
45008 Math Train2015 · 167 pieces
45012 Wild Animals Set2015 · 104 pieces
45009 Animal Bingo2015 · 57 pieces
10582 Forest: Animals2015 · 39 pieces
10602 Camping2015 · 38 pieces
10583 Forest: Fishing Trip2015 · 32 pieces
45005 StoryTales Set with Storage2014 · 111 pieces
45014 StoryTales2014 · 109 pieces
10575 Creative Building Cube2014 · 75 pieces
45000 Creative Builder2013 · 122 pieces
10556 Creative Chest2013 · 106 pieces
10510 Ripslinger's Air Race2013 · 40 pieces
4629 Build and Play Box2012 · 150 pieces
4627 Fun With Bricks2012 · 85 pieces
4631 My First Build2012 · 63 pieces
4624 Brick Box2012 · 31 pieces
6130 Build and Play2011 · 100 pieces
5748 Creative Building Kit2011 · 86 pieces
6138 My First Fire Station2011 · 60 pieces
5829 The Pit Stop2011 · 52 pieces
5819 Tokyo Racing2011 · 45 pieces
5511 XXL Box2010 · 201 pieces
5548 Building Fun2010 · 81 pieces
5588 Giant Box2009 · 200 pieces
9690 Education Center2009 · 172 pieces
5488 Farm Building Set2009 · 102 pieces
5538 Creative Bucket2009 · 76 pieces
4540313 Creative Bucket2009 · 76 pieces
9090 XL Bulk Set2008 · 564 pieces
5572 Build and Play2008 · 100 pieces
5544 Thomas Starter Set2008 · 82 pieces
6178 My Town2008 · 79 pieces
5536 Fun Creations2007 · 106 pieces
5417 Deluxe Brick Box2007 · 95 pieces
5518 Creative Building2007 · 74 pieces
3353 Spencer and Sir Topham Hatt2007 · 45 pieces
5416 Brick Box2007 · 33 pieces
5492 Limited Edition Green Brick Tub2006 · 121 pieces
7792 Deluxe Starter Set2006 · 120 pieces
3191 50 Jahre Anniversary Bucket2006 · 103 pieces
5480 Town Building2006 · 87 pieces
4495172 Starter Set Extra2006 · 39 pieces
Often found with part 2301
Parts that share the most sets with part 2301, based on set inventories.
Duplo Brick 2 x 3 with Curved Top2302 · 106 shared sets
Duplo Brick 2 x 43011 · 125 shared sets
Duplo Brick 2 x 23437 · 132 shared sets
Duplo Car Base 2 x 6 with Yellow Wheels and Open Hitch End2312c01 · 38 shared sets
Duplo Brick 2 x 62300 · 67 shared sets
Duplo Car Base 2 x 6 with Open Hitch End and Red Wheels2312c02 · 32 shared sets
Duplo Brick 2 x 2 with Eye with White Spot Print, on Two Sides - Type 13437pr0067 · 42 shared sets
Duplo Plate 2 x 440666 · 71 shared sets
More parts in the Duplo, Quatro and Primo category
76371 Duplo Brick 1 x 2 x 2 with Bottom Tube158 sets
6474 Duplo Brick 2 x 2 Slope 45°137 sets
44524 Duplo Plate 2 x 8133 sets
4199 Duplo Brick 2 x 8132 sets
61649 Duplo Door / Window Frame Flat Front Surface, Completely Open Back128 sets
98233 Duplo Plate 2 x 6122 sets
98223 Duplo Brick 2 x 4 Curved Top115 sets
31110 Duplo Brick 2 x 2 x 2100 sets
Frequently asked questions
How many LEGO sets include part 2301?
Part 2301 (Duplo Brick 2 x 3 x 2 with Curve) appears in 132 sets listed on Setopedia, from 1995 to 2025, in any colour.
Which LEGO set contains the most copies of part 2301?
Set 9090 XL Bulk Set, released in 2008, contains 12 copies, the highest count in our database. On average, a set containing part 2301 has 3.
Which colours does LEGO part 2301 come in?
12 colours are listed for part 2301. The most common is Red, found in 51 sets.
What is the rarest colour of part 2301?
According to our inventories, it is dark orange, found in only 1 set (5947 Winnie the Pooh's House).
What is the element ID of part 2301 in red?
In red, part 2301 has element ID 230121. Number 2301 is the mould number, the same for every colour.
Is LEGO part 2301 still used in recent sets?
Yes: it appears in sets released in 2025, such as 10451 3in1 Dinosaurs on Wheels.
Where can I buy LEGO part 2301 individually?
Single parts 2301 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.
