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LEGO part 18654: Technic Pin Connector Round 1L [Beam]

Technic Connectors23 colours891 sets

LEGO part LEGO part 18654: Technic Pin Connector Round 1L [Beam]

Specifications

Reference18654
CategoryTechnic Connectors
MaterialABS plastic
Colours23
Sets891
Listed pieces5,813
First appearance2015
Latest appearance2026
Element (Dark Bluish Gray)6100030
Most common colourDark Bluish Gray
SetopediaData: Rebrickable
Spec sheet updated on 2026-09-29

LEGO part 18654, Technic Pin Connector Round 1L [Beam], belongs to the Technic Connectors category. It exists in 23 colours and appears in 891 sets of our database, from 2015 to 2026, for a total of 5,813 listed pieces. Its most common colour is Dark Bluish Gray.

Number 18654 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 6100030.

Part 18654 through the years

The oldest set in our database that contains part 18654 is 70738 Final Flight of Destiny's Bounty, released in 2015 in the Ninjago theme. It is still in use: the most recent set featuring it, 75425 Mos Eisley Cantina, dates from 2026.

Its peak year is 2026, with 107 sets containing it. The set with the most copies is 42112 Cement Mixer: 127 copies, against an average of 6.5 per set.

It is spread across several themes, led by Technic (19%), Star Wars (14%) and Ninjago (8%). With 891 sets, it ranks no. 189 of 2,731 parts in our database and no. 5 of 74 in the Technic Connectors category.

Sets containing part 18654, by period

PeriodSets
201534
201654
201768
201857
201968
202069
202184
202275
202380
202493
2025102
2026107

Colours of part 18654

2 colours appear in only one set: olive green (42110 Land Rover Defender) and dark purple (43307 Alien with Pizza Planet Rocket Ride).

Colour (element ID)SetsPiecesExample sets
Dark Bluish Gray61000302931,404753371030575336
Black61214852451,484103004170342143
White6550155 · 6177114155722103004212875301
Light Bluish Gray6183784129590421284214342138
Reddish Brown617081367199103051031631109
Red609395058229103004214342146
Flat Silver616115556172717731030210283
Lime630274147214421384215671773
Tan616792340147421277528842130
Pearl Gold625680340123102744217671768
Pearl Titanium62363951893763991031776216
Yellow64314811853458341138672051
Orange63903801668421754214142171
Dark Turquoise62951491556417185151541686
Blue63928791455421434217642153
Reddish Orange6483789670422321138642222
Bright Green6573946 · 6338457558713824583242224
Metallic Silver6227958517769174211410262
Bright Pink6573660 · 6313993512755472136742687
Sand Blue62571313147535560431912412
Green66199852164224011513
Olive Green62781051942110
Dark Purple66177311843307

Where to buy part 18654

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

Search part 18654 on AmazonPick a Brick (lego.com)BrickLink entryRebrickable entry

Sets that include part 18654

Sets ranked by popularity that include at least one part 18654, in any colour.

Often found with part 18654

Parts that share the most sets with part 18654, based on set inventories.

More parts in the Technic Connectors category

All parts in the Technic Connectors category

Frequently asked questions

How many LEGO sets include part 18654?

Part 18654 (Technic Pin Connector Round 1L [Beam]) appears in 891 sets listed on Setopedia, from 2015 to 2026, in any colour.

Which LEGO set contains the most copies of part 18654?

Set 42112 Cement Mixer, released in 2020, contains 127 copies, the highest count in our database. On average, a set containing part 18654 has 6.5.

Which colours does LEGO part 18654 come in?

23 colours are listed for part 18654. The most common is Dark Bluish Gray, found in 293 sets.

What is the rarest colour of part 18654?

According to our inventories, it is dark purple, found in only 1 set (43307 Alien with Pizza Planet Rocket Ride).

What is the element ID of part 18654 in dark bluish gray?

In dark bluish gray, part 18654 has element ID 6100030. Number 18654 is the mould number, the same for every colour.

Is LEGO part 18654 still used in recent sets?

Yes: it appears in sets released in 2026, such as 75425 Mos Eisley Cantina.

Where can I buy LEGO part 18654 individually?

Single parts 18654 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.