LEGO part 41531: Technic Cylinder 4 x 4 with Pin Holes and Centre Bar, Closed Sides on Bar

Specifications
| Reference | 41531 |
|---|---|
| Category | Transportation - Sea and Air |
| Material | ABS plastic |
| Colours | 19 |
| Sets | 157 |
| Listed pieces | 384 |
| First appearance | 2002 |
| Latest appearance | 2026 |
| Element (Light Bluish Gray) | 4507052 · 4285324 |
LEGO part 41531, Technic Cylinder 4 x 4 with Pin Holes and Centre Bar, Closed Sides on Bar, belongs to the Transportation - Sea and Air category. It exists in 19 colours and appears in 157 sets of our database, from 2002 to 2026, for a total of 384 listed pieces. Its most common colour is Light Bluish Gray.
Number 41531 identifies the shape and is moulded under the part. Each colour also has its own element ID, the one Pick a Brick uses: in light bluish gray, it is 4507052.
Part 41531 through the years
The oldest set in our database that contains part 41531 is 7163 Republic Gunship, released in 2002 in the Star Wars theme. It is still in use: the most recent set featuring it, 11378 Douglas DC-3 PAN AM Airliner, dates from 2026.
Its peak year is 2017, with 13 sets containing it. The set with the most copies is 75155 Rebel U-Wing Fighter: 8 copies, against an average of 2.4 per set.
It is spread across several themes, led by Star Wars (25%), City (15%) and Super Heroes Marvel (7%). With 157 sets, it ranks no. 840 of 2,731 parts in our database and no. 4 of 43 in the Transportation - Sea and Air category.
Sets containing part 41531, by period
| Period | Sets | |
|---|---|---|
| 2002-2009 | 44 | |
| 2010-2019 | 71 | |
| 2020-2026 | 42 |
Colours of part 41531
8 colours appear in only one set: reddish brown (75428 Battle Droid with STAP), chrome silver (10026 Naboo Starfighter), dark purple (70349 Ruina's Lock & Roller), dark pink (10784 Spider-Man Webquarters Hangout), reddish orange (60497 Drive-Through Car Wash), …
| Colour (element ID) | Sets | Pieces | Example sets |
|---|---|---|---|
| Light Bluish Gray4507052 · 4285324 | 41 | 95 | 421757533810240 |
| White6297272 · 4289534 | 28 | 87 | 769496026275021 |
| Yellow6100888 · 4270872 | 23 | 52 | 602646026560092 |
| Pearl Titanium6074417 | 20 | 37 | 761647532576179 |
| Black6116995 · 4262615 | 13 | 24 | 8088725960103 |
| Dark Blue6482974 · 6143407 | 12 | 24 | 602107519960207 |
| Red6587905 · 6060783 | 11 | 33 | 828576657984 |
| Dark Turquoise6469933 | 2 | 6 | 8005710794 |
| Dark Gray4159539 | 2 | 4 | 44837045 |
| Sand Green6449849 · 6430030 | 2 | 4 | 7557975577 |
| Orange4284285 | 2 | 3 | 59858969 |
| Reddish Brown6559245 | 1 | 4 | 75428 |
| Chrome Silver4182639 | 1 | 2 | 10026 |
| Dark Purple6164354 · 4659023 | 1 | 2 | 70349 |
| Dark Pink6384663 | 1 | 2 | 10784 |
| Reddish Orange6608283 | 1 | 2 | 60497 |
| Dark Red4256493 | 1 | 1 | 7260 |
| Lime6013529 | 1 | 1 | 75901 |
| Coral6301969 | 1 | 1 | 60260 |
Where to buy part 41531
Setopedia shows no prices: they vary by colour, condition and seller. Amazon links are affiliate links.
Sets that include part 41531
Sets ranked by popularity that include at least one part 41531, in any colour.
42175Volvo FMX Truck & EC230 Electric Excavator2024 · 2,274 piecesView the set
76949Giganotosaurus & Therizinosaurus Attack2022 · 810 piecesView the set
60262Passenger Airplane2020 · 669 piecesView the set
75021Republic Gunship2013 · 1,176 piecesView the set
75338Ambush on Ferrix2022 · 679 piecesView the set
60264Ocean Exploration Submarine2020 · 286 piecesView the set
76164 Iron Man Hulkbuster versus A.I.M. Agent2020 · 456 pieces
3D10240 Red Five X-Wing Starfighter2013 · 1,558 pieces
10195 Republic Dropship with AT-OT2009 · 1,758 pieces
75325 The Mandalorian's N-1 Starfighter2022 · 412 pieces
60265 Ocean Exploration Base2020 · 497 pieces
60210 Sky Police Air Base2019 · 529 pieces
8088 ARC-170 Starfighter2010 · 396 pieces
76179 Batman & Selina Kyle Motorcycle Pursuit2021 · 149 pieces
75218 X-Wing Starfighter2018 · 730 pieces
75199 General Grievous' Combat Speeder2018 · 157 pieces
75094 Imperial Shuttle Tydirium2015 · 937 pieces
75004 Z-95 Headhunter2013 · 373 pieces
7676 Republic Attack Gunship2008 · 1,038 pieces
75092 Naboo Starfighter2015 · 442 pieces
3D75155 Rebel U-Wing Fighter2016 · 659 pieces
76195 Spider-Man's Drone Duel2021 · 206 pieces
71749 Final Flight of Destiny's Bounty2021 · 150 pieces
76170 Iron Man vs. Thanos2021 · 103 pieces
75293 Resistance I-TS Transport2020 · 932 pieces
60207 Sky Police Drone Chase2019 · 192 pieces
60140 Bulldozer Break-In2017 · 561 pieces
75106 Imperial Assault Carrier2015 · 1,216 pieces
75579 Payakan the Tulkun & Crabsuit2023 · 761 pieces
60260 Air Race2020 · 140 pieces
76102 Thor's Weapon Quest2018 · 229 pieces
3D75144 Snowspeeder2017 · 1,703 pieces
60104 Airport Passenger Terminal2016 · 694 pieces
75051 Jedi Scout Fighter2014 · 490 pieces
75035 Kashyyyk Troopers2014 · 99 pieces
3D8285 Tow Truck2006 · 1,879 pieces
7259 ARC-170 Starfighter2005 · 400 pieces
3D75253 Droid Commander2019 · 1,177 pieces
75084 Wookiee Gunship2015 · 570 pieces
70746 Condrai Copter Attack2015 · 311 pieces
60092 Deep Sea Submarine2015 · 274 pieces
7163 Republic Gunship2002 · 698 pieces- 10784 Spider-Man Webquarters Hangout2022 · 155 pieces
41432 Alpaca Rescue in the Jungle2020 · 512 pieces
4002019 Yuletide Squadron Xmas-Wing Starfighter2019 · 1,039 pieces
41378 Dolphins Rescue Mission2019 · 374 pieces
75202 Defense of Crait2018 · 746 pieces
60179 Ambulance Helicopter2018 · 190 pieces
70656 garmadon, Garmadon, GARMADON!2017 · 830 pieces
60103 Airport Air Show2016 · 678 pieces
76005 Spider-Man: Daily Bugle Showdown2013 · 477 pieces
7930 Bounty Hunter Assault Gunship2011 · 390 pieces
10215 Obi-Wan's Jedi Starfighter2010 · 676 pieces
7674 V-19 Torrent2008 · 471 pieces
7665 Republic Cruiser (Limited Edition - with R2-R7)2007 · 919 pieces
7659 Imperial Landing Craft2007 · 471 pieces
7660 Naboo N-1 Starfighter and Vulture Droid2007 · 280 pieces
10026 Naboo Starfighter2002 · 188 pieces
70596 Samurai X Cave Chaos2016 · 1,255 pieces
76044 Clash of the Heroes2016 · 91 pieces
76035 Jokerland2015 · 1,038 pieces
9443 Rattlecopter2012 · 327 pieces
7877 Naboo Starfighter2011 · 318 pieces
8037 Anakin's Y-wing Starfighter2009 · 570 pieces
7778 Midi-Scale Millennium Falcon2009 · 356 pieces
3D6745 Propeller Power2009 · 247 pieces
Related parts
More parts in the Transportation - Sea and Air category
2479 Propeller 4 Blade 5 Diameter with Rounded Ends, Open Hub215 sets
6239 Tail Shuttle175 sets
6041 Propeller 3 Blade 3 Diameter with Axle Cross167 sets
44661 Tail Shuttle - Small147 sets
92842 Propeller 3 Blades 5 Diameter, Pin Hole138 sets
2421 Propeller 3 Blade Small134 sets
2340 Wing, Tail 4 x 1 x 3132 sets
30248 Helicopter Skid Rails 12 x 689 sets
Frequently asked questions
How many LEGO sets include part 41531?
Part 41531 (Technic Cylinder 4 x 4 with Pin Holes and Centre Bar, Closed Sides on Bar) appears in 157 sets listed on Setopedia, from 2002 to 2026, in any colour.
Which LEGO set contains the most copies of part 41531?
Set 75155 Rebel U-Wing Fighter, released in 2016, contains 8 copies, the highest count in our database. On average, a set containing part 41531 has 2.4.
Which colours does LEGO part 41531 come in?
19 colours are listed for part 41531. The most common is Light Bluish Gray, found in 41 sets.
What is the rarest colour of part 41531?
According to our inventories, it is dark red, found in only 1 set (7260 Wookiee Catamaran).
What is the element ID of part 41531 in light bluish gray?
In light bluish gray, part 41531 has element ID 4507052 or 4285324. Number 41531 is the mould number, the same for every colour.
Is LEGO part 41531 still used in recent sets?
Yes: it appears in sets released in 2026, such as 11378 Douglas DC-3 PAN AM Airliner.
Where can I buy LEGO part 41531 individually?
Single parts 41531 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.

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