LEGO part 2577: Brick Round Corner 4 x 4 Full Brick

Specifications
| Reference | 2577 |
|---|---|
| Category | Bricks Round and Cones |
| Material | ABS plastic |
| Colours | 15 |
| Sets | 67 |
| Listed pieces | 275 |
| First appearance | 1995 |
| Latest appearance | 2025 |
| Element (Black) | 6188426 · 6078094 |
LEGO part 2577, Brick Round Corner 4 x 4 Full Brick, belongs to the Bricks Round and Cones category. It exists in 15 colours and appears in 67 sets of our database, from 1995 to 2025, for a total of 275 listed pieces. Its most common colour is Black.
Number 2577 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 6188426.
Part 2577 through the years
The oldest set in our database that contains part 2577 is 6279 Skull Island, released in 1995 in the Pirates theme. It is still in use: the most recent set featuring it, 31168 Medieval Horse Knight Castle, dates from 2025.
Its peak year is 1995, with 11 sets containing it. The set with the most copies is 10231 Shuttle Expedition: 24 copies, against an average of 4.1 per set.
It is spread across several themes, led by Freestyle (22%), Star Wars (16%) and Creator (7%). With 67 sets, it ranks no. 1,410 of 2,731 parts in our database and no. 46 of 78 in the Bricks Round and Cones category.
Sets containing part 2577, by period
| Period | Sets | |
|---|---|---|
| 1995-1999 | 26 | |
| 2000-2009 | 22 | |
| 2010-2019 | 10 | |
| 2020-2025 | 9 |
Colours of part 2577
4 colours appear in only one set: green (7186 Watto's Junkyard), dark pink (3942 Heartlake Dog Show), lime (7163 Republic Gunship) and dark blue (4770 Blizzard Blaster).
| Colour (element ID) | Sets | Pieces | Example sets |
|---|---|---|---|
| Black6188426 · 6078094 | 17 | 61 | 761391025660166 |
| White6442278 · 4603243 | 11 | 41 | 10019728760363 |
| Yellow6339202 · 4519972 | 10 | 25 | 1101662796263 |
| Blue4240191 · 4193523 | 7 | 24 | 715071529735 |
| Red4240189 · 257721 | 6 | 22 | 928040551868 |
| Light Gray4159736 · 257702 | 5 | 12 | 1012347096281 |
| Dark Bluish Gray4597258 · 4279060 | 3 | 14 | 768176647019 |
| Light Bluish Gray6451128 · 4519969 | 3 | 7 | 72603116876311 |
| Dark Orange4654110 · 4582989 | 2 | 48 | 1023110213 |
| Dark Gray4256439 · 4159737 | 2 | 4 | 470910019 |
| Dark Green4631909 | 2 | 3 | 41923300002 |
| Green4240193 · 4143257 | 1 | 8 | 7186 |
| Dark Pink4655255 | 1 | 2 | 3942 |
| Lime4166091 | 1 | 2 | 7163 |
| Dark Blue4261771 | 1 | 2 | 4770 |
Where to buy part 2577
Setopedia shows no prices: they vary by colour, condition and seller. Amazon links are affiliate links.
Sets that include part 2577
Sets ranked by popularity that include at least one part 2577, in any colour.
3D761391989 Batmobile2019 · 3,310 piecesView the set
10123Cloud City2003 · 707 piecesView the set
11016Creative Building Bricks2021 · 1,201 piecesView the set
3D10256Taj Mahal2017 · 5,923 piecesView the set
10231Shuttle Expedition2011 · 1,230 piecesView the set
4709Hogwarts Castle2001 · 696 piecesView the set
7163 Republic Gunship2002 · 698 pieces
3D10019 Rebel Blockade Runner2001 · 1,748 pieces
60166 Heavy-Duty Rescue Helicopter2017 · 415 pieces
7287 Police Boat2011 · 174 pieces
7681 Separatist Spider Droid2008 · 214 pieces
10131 TIE Fighter Collection2004 · 685 pieces
3D7150 TIE Fighter & Y-wing1999 · 410 pieces
3D6279 Skull Island1995 · 386 pieces
3D10213 Shuttle Adventure2010 · 1,204 pieces
10189 Taj Mahal2008 · 5,922 pieces
7260 Wookiee Catamaran2005 · 380 pieces
6263 Imperial Outpost1995 · 219 pieces
8157 Ferrari F1 1:92008 · 997 pieces
7664 TIE Crawler2007 · 546 pieces
7186 Watto's Junkyard2001 · 449 pieces
6281 Pirates Perilous Pitfall1997 · 404 pieces
4192 Fountain of Youth2011 · 129 pieces
7019 Viking Fortress against the Fafnir Dragon2005 · 1,036 pieces
7262 TIE Fighter and Y-wing2004 · 415 pieces
1788 Treasure Chest1995 · 167 pieces
6254 Rocky Reef1995 · 108 pieces
3826 Build-A-Bob2006 · 445 pieces
3438 McDonald's Restaurant1999 · 94 pieces
3D6414 Dolphin Point1995 · 210 pieces
31168 Medieval Horse Knight Castle2025 · 1,371 pieces
31217 Tiger2025 · 744 pieces
76311 Miles Morales vs. the Spot2025 · 375 pieces
6532683 Progress Flag2024 · 65 pieces
76421 Dobby the House-Elf2023 · 403 pieces
60363 Ice Cream Shop2023 · 296 pieces
10299 Real Madrid : Santiago Bernabéu Stadium2022 · 5,876 pieces
910023 Venetian Houses2022 · 3,462 pieces
3D3942 Heartlake Dog Show2012 · 202 pieces
3D3932 Andrea's Stage2012 · 87 pieces
3300002 Holiday Set 2 of 22011 · 117 pieces
7697 MT-51 Claw-Tank Ambush2007 · 374 pieces
8701 King Jayko2006 · 130 pieces
8702 Lord Vladek2006 · 112 pieces
4770 Blizzard Blaster2004 · 305 pieces
4513 Grand Central Station2003 · 351 pieces
4657 Fire Squad HQ2003 · 149 pieces
7152 TIE Fighter & Y-wing2002 · 410 pieces
1352 Explosion Studio2000 · 244 pieces
9735 Robotics Discovery Set1999 · 390 pieces
3028 25th Anniversary Silver Tub1998 · 845 pieces
3761 35th Anniversary Tub1998 · 842 pieces
9280 Giant Lego Dacta Basic Set1997 · 1,417 pieces
4169 Freestyle Gift Item, 3+1997 · 507 pieces
4055 Medium Bucket1997 · 329 pieces
9290 Thematic Builder Set1996 · 1,247 pieces
2146 Freestyle with Storage Case1996 · 819 pieces
1796 Freestyle Large Monster Bucket1996 · 653 pieces- 4199 FreeStyle Bucket1996 · 412 pieces
1868 Freestyle Box1996 · 220 pieces
4147 Freestyle Elephant Villa1996 · 191 pieces
4146 Extra Large Freestyle Bucket1995 · 409 pieces
4152 Large Freestyle Bucket1995 · 409 pieces
4151 Girl's Freestyle Set1995 · 274 pieces
4134 Large Freestyle Bucket1995 · 252 pieces
1719 Freestyle Bricks and Plates1995 · 199 pieces
More parts in the Bricks Round and Cones category
24947 Brick Round 2 x 2 x 1 1/3 Inverted83 sets
3063b Brick Round Corner 2 x 2 Macaroni with Stud Notch81 sets
68325 Brick Round 4 x 4 with Recessed Center78 sets
1871 Brick Round Curved 1 x 1 x 1 1/3 Quarter Dome71 sets
5906 Brick Round Corner, Curved 2 x 2 x 1 2/3 Quarter Dome with 1 Cutout57 sets
5489 Brick Round 2 x 2 D. Tube with 45° Elbow and Axle Holes (Crossholes) at Each End [LONG]57 sets
58846 Brick Round Corner 10 x 10 with Slope 33° Edge, Axle Hole, Facet Cutout56 sets
86500 Dome Hemisphere 4 x 453 sets
Frequently asked questions
How many LEGO sets include part 2577?
Part 2577 (Brick Round Corner 4 x 4 Full Brick) appears in 67 sets listed on Setopedia, from 1995 to 2025, in any colour.
Which LEGO set contains the most copies of part 2577?
Set 10231 Shuttle Expedition, released in 2011, contains 24 copies, the highest count in our database. On average, a set containing part 2577 has 4.1.
Which colours does LEGO part 2577 come in?
15 colours are listed for part 2577. The most common is Black, found in 17 sets.
What is the rarest colour of part 2577?
According to our inventories, it is dark pink, found in only 1 set (3942 Heartlake Dog Show).
What is the element ID of part 2577 in black?
In black, part 2577 has element ID 6188426 or 6078094. Number 2577 is the mould number, the same for every colour.
Is LEGO part 2577 still used in recent sets?
Yes: it appears in sets released in 2025, such as 31168 Medieval Horse Knight Castle.
Where can I buy LEGO part 2577 individually?
Single parts 2577 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.
