LEGO part 6585: Gearbox 4 x 4 x 1 2/3 with 1 x 2 Cutouts, Pin Holes

Specifications
| Reference | 6585 |
|---|---|
| Category | Technic Special |
| Material | ABS plastic |
| Colours | 5 |
| Sets | 90 |
| Listed pieces | 104 |
| First appearance | 1995 |
| Latest appearance | 2026 |
| Element (Black) | 6169982 · 4500902 |
LEGO part 6585, Gearbox 4 x 4 x 1 2/3 with 1 x 2 Cutouts, Pin Holes, belongs to the Technic Special category. It exists in 5 colours and appears in 90 sets of our database, from 1995 to 2026, for a total of 104 listed pieces. Its most common colour is Black.
Number 6585 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 6169982.
Part 6585 through the years
The oldest set in our database that contains part 6585 is 8280 Fire Engine / Fire Response Unit, released in 1995 in the Technic theme. It is still in use: the most recent set featuring it, 910059 Privateer Frigate Fortuna, dates from 2026.
Its peak year is 2020, with 7 sets containing it. The set with the most copies is 76405 Hogwarts Express - Collectors' Edition: 3 copies, against an average of 1.2 per set.
It is spread across several themes, led by Technic (12%), Star Wars (11%) and Super Heroes DC (10%). With 90 sets, it ranks no. 1,185 of 2,731 parts in our database and no. 16 of 44 in the Technic Special category.
Sets containing part 6585, by period
| Period | Sets | |
|---|---|---|
| 1995-1999 | 11 | |
| 2000-2009 | 11 | |
| 2010-2019 | 39 | |
| 2020-2026 | 29 |
Where to buy part 6585
Setopedia shows no prices: they vary by colour, condition and seller. Amazon links are affiliate links.
Sets that include part 6585
Sets ranked by popularity that include at least one part 6585, in any colour.
75322Hoth AT-ST2022 · 586 piecesView the set
3D75953Hogwarts Whomping Willow2018 · 754 piecesView the set
71374Nintendo Entertainment System2020 · 2,646 piecesView the set
76405Hogwarts Express - Collectors' Edition2022 · 5,139 piecesView the set
21330Home Alone2021 · 3,955 piecesView the set
76252Batcave Shadowbox2023 · 3,989 piecesView the set
71736 Boulder Blaster2021 · 449 pieces
3D76139 1989 Batmobile2019 · 3,310 pieces
71722 Skull Sorcerer's Dungeons2020 · 1,181 pieces
71709 Jay and Lloyd's Velocity Racers2020 · 323 pieces
75278 D-O2020 · 519 pieces
75254 AT-ST Raider2019 · 540 pieces
75153 AT-ST Walker2016 · 449 pieces
75106 Imperial Assault Carrier2015 · 1,216 pieces
41688 Magical Caravan2021 · 348 pieces
76153 Avengers Helicarrier2020 · 1,248 pieces
3D40433 1989 Batmobile - Limited Edition2019 · 366 pieces
60188 Mining Experts Site2018 · 883 pieces
3D4002020 Celebrating 40 Years of Hands-on Learning2020 · 919 pieces
41433 Party Boat2020 · 640 pieces
70747 Boulder Blaster2015 · 236 pieces
31095 Fairground Carousel2019 · 595 pieces
75937 Triceratops Rampage2019 · 447 pieces
75210 Moloch's Landspeeder2018 · 464 pieces
75201 First Order AT-ST2018 · 370 pieces
70130 Sparratus' Spider Stalker2014 · 292 pieces
3D60018 Cement Mixer2013 · 221 pieces
80102 Dragon Dance2019 · 622 pieces
31096 Twin-Rotor Helicopter2019 · 569 pieces
70916 The Batwing2017 · 1,053 pieces
70909 Batcave Break-in2017 · 1,047 pieces
70323 Jestro's Volcano Lair2016 · 1,186 pieces
70322 Axl's Tower Carrier2016 · 670 pieces
75904 Mystery Mansion2015 · 861 pieces
41078 Skyra's Mysterious Sky Castle2015 · 814 pieces
3D41073 Naida's Epic Adventure Ship2015 · 312 pieces
3D60083 Snowplow Truck2015 · 196 pieces
8078 Portal of Atlantis2010 · 1,008 pieces
7754 Home One Mon Calamari Star Cruiser - Limited Edition2009 · 789 pieces
3D7657 AT-ST2007 · 243 pieces
3D7990 Cement Mixer2007 · 213 pieces
8479 Barcode Multi-Set1997 · 1,274 pieces
76055 Batman: Killer Croc Sewer Smash2016 · 760 pieces
76059 Spider-Man: Doc Ock's Tentacle Trap2016 · 447 pieces
70319 Macy's Thunder Mace2016 · 202 pieces
70815 Super Secret Police Dropship2014 · 854 pieces
79103 Turtle Lair Attack2013 · 488 pieces
79005 The Wizard Battle2013 · 113 pieces
6860 The Batcave2012 · 670 pieces
70008 Gorzan's Gorilla Striker2013 · 505 pieces
7985 City of Atlantis2011 · 687 pieces
3D6753 Highway Transport2009 · 1,294 pieces
70919 The Justice League Anniversary Party2018 · 268 pieces
70352 Jestro's Headquarters2017 · 840 pieces
9465 The Zombies2012 · 447 pieces
8299 Search Sub [with CD]1997 · 379 pieces
70164 Hurricane Heist2014 · 589 pieces
8964 Titanium Command Rig2009 · 707 pieces
8960 Thunder Driller2009 · 236 pieces
8482 CyberMaster1998 · 897 pieces
8280 Fire Engine / Fire Response Unit1995 · 439 pieces
910059 Privateer Frigate Fortuna2026 · 4,086 pieces
60501 Lava Land Roller Coaster Park2026 · 1,165 pieces
75452 BB-8 Astromech Droid2026 · 569 pieces
21356 River Steamboat2025 · 4,090 pieces
41843 Family Christmas Tree Decoration2025 · 3,171 pieces
Often found with part 6585
Parts that share the most sets with part 6585, based on set inventories.
More parts in the Technic Special category
92013 Technic Brick Special 2 x 2 with Ball Socket Wide and Axle Hole144 sets
48170 Technic Brick Special 2 x 2 with Pin Hole, Rotation Joint Ball Half [Horizontal Top]131 sets
48267 Technic Tooth 1 x 3 with Axle Hole [Hollow Underside]121 sets
48172 Technic Brick Special 2 x 2 with Pin Hole, with 2 Rotation Joint Sockets114 sets
32125 Technic Plate Rotor 3 Blade with Smooth Ends and 6 Studs (Propeller)72 sets
17114 Technic Brick Special 2 x 2 with 10.2mm Balls with Holes and Axle Hole61 sets
6641 Technic Changeover Catch - + opening59 sets
80563 Rotation Joint Socket with 2 Pins58 sets
Frequently asked questions
How many LEGO sets include part 6585?
Part 6585 (Gearbox 4 x 4 x 1 2/3 with 1 x 2 Cutouts, Pin Holes) appears in 90 sets listed on Setopedia, from 1995 to 2026, in any colour.
Which LEGO set contains the most copies of part 6585?
Set 76405 Hogwarts Express - Collectors' Edition, released in 2022, contains 3 copies, the highest count in our database. On average, a set containing part 6585 has 1.2.
Which colours does LEGO part 6585 come in?
5 colours are listed for part 6585. The most common is Black, found in 82 sets.
What is the rarest colour of part 6585?
According to our inventories, it is red, found in only 1 set (8235 Front End Loader).
What is the element ID of part 6585 in black?
In black, part 6585 has element ID 6169982 or 4500902. Number 6585 is the mould number, the same for every colour.
Is LEGO part 6585 still used in recent sets?
Yes: it appears in sets released in 2026, such as 910059 Privateer Frigate Fortuna.
Where can I buy LEGO part 6585 individually?
Single parts 6585 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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