Setobrick

LEGO part 3648b: Technic Gear 24 Tooth [New Style with Single Axle Hole]

Technic Gears11 colours337 sets

LEGO part LEGO part 3648b: Technic Gear 24 Tooth [New Style with Single Axle Hole]

Specifications

Reference3648b
CategoryTechnic Gears
MaterialABS plastic
Colours11
Sets337
Listed pieces896
First appearance1997
Latest appearance2026
Element (Dark Bluish Gray)6133119 · 4514558
Most common colourDark Bluish Gray
SetopediaData: Rebrickable
Spec sheet updated on 2026-09-29

LEGO part 3648b, Technic Gear 24 Tooth [New Style with Single Axle Hole], belongs to the Technic Gears category. It exists in 11 colours and appears in 337 sets of our database, from 1997 to 2026, for a total of 896 listed pieces. Its most common colour is Dark Bluish Gray.

Number 3648b identifies the shape and is moulded under the part. Each colour also has its own element ID, the one Pick a Brick uses: in dark bluish gray, it is 6133119.

Part 3648b through the years

The oldest set in our database that contains part 3648b is 8479 Barcode Multi-Set, released in 1997 in the Technic theme. It is still in use: the most recent set featuring it, 42232 Koenigsegg Sadair's Spear Megacar, dates from 2026.

Its peak year is 2003, with 21 sets containing it. The set with the most copies is 5003141 24 Tooth Gears: 50 copies, against an average of 2.7 per set.

It is spread across several themes, led by Technic (33%), Educational and Dacta (11%) and Star Wars (7%). With 337 sets, it ranks no. 487 of 2,731 parts in our database and no. 3 of 46 in the Technic Gears category.

Sets containing part 3648b, by period

PeriodSets
1997-199916
2000-2009108
2010-2019142
2020-202671

Colours of part 3648b

3 colours appear in only one set: tan (8001 Battle Droid), white (8511 Frost) and orange (8516 The Boss).

Colour (element ID)SetsPiecesExample sets
Dark Bluish Gray6133119 · 4514558236576753374214342146
Light Gray4107543 · 36480249195844871914502
Light Bluish Gray42115653281828562127259
Red4142825619843496499786
Blue412011048200040220004008279
Black4273734 · 419864446887785958521
Yellow4195172 · 41201632595448502
Dark Gray4179753 · 414130822100238520
Tan4141187128001
White4140437118511
Orange4143436 · 3648106118516

Where to buy part 3648b

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

Search part 3648b on AmazonPick a Brick (lego.com)BrickLink entryRebrickable entry

Sets that include part 3648b

Sets ranked by popularity that include at least one part 3648b, in any colour.

Related parts

Often found with part 3648b

Parts that share the most sets with part 3648b, based on set inventories.

More parts in the Technic Gears category

All parts in the Technic Gears category

Frequently asked questions

How many LEGO sets include part 3648b?

Part 3648b (Technic Gear 24 Tooth [New Style with Single Axle Hole]) appears in 337 sets listed on Setopedia, from 1997 to 2026, in any colour.

Which LEGO set contains the most copies of part 3648b?

Set 5003141 24 Tooth Gears, released in 2014, contains 50 copies, the highest count in our database. On average, a set containing part 3648b has 2.7.

Which colours does LEGO part 3648b come in?

11 colours are listed for part 3648b. The most common is Dark Bluish Gray, found in 236 sets.

What is the rarest colour of part 3648b?

According to our inventories, it is white, found in only 1 set (8511 Frost).

What is the element ID of part 3648b in dark bluish gray?

In dark bluish gray, part 3648b has element ID 6133119 or 4514558. Number 3648b is the mould number, the same for every colour.

Is LEGO part 3648b still used in recent sets?

Yes: it appears in sets released in 2026, such as 42232 Koenigsegg Sadair's Spear Megacar.

Where can I buy LEGO part 3648b individually?

Single parts 3648b 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.