LEGO part 18946: Technic Gear 16 Tooth with Clutch on Both Sides

LEGO part 18946, Technic Gear 16 Tooth with Clutch on Both Sides, belongs to the Technic Gears category. It exists in 1 colours and appears in 76 sets of our database, from 2015 to 2026, for a total of 331 listed pieces. Its most common colour is Red.

Number 18946 identifies the shape and is moulded under the part. Each colour also has its own element ID, the one Pick a Brick uses: in red, it is 6100930.

Part 18946 through the years

The oldest set in our database that contains part 18946 is 42039 24 Hours Race Car, released in 2015 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 2020, with 11 sets containing it. The set with the most copies is 42055 Bucket Wheel Excavator: 22 copies, against an average of 4.4 per set.

The part is closely tied to the Technic theme: 80% of the sets that contain it belong to it. With 76 sets, it ranks no. 1,314 of 2,731 parts in our database and no. 20 of 46 in the Technic Gears category.

Sets containing part 18946, by period