LEGO part 18947: Technic Driving Ring 3L

Specifications
| Reference | 18947 |
|---|---|
| Category | Technic Gears |
| Material | ABS plastic |
| Colours | 1 |
| Sets | 43 |
| Listed pieces | 98 |
| First appearance | 2015 |
| Latest appearance | 2026 |
| Element (Dark Bluish Gray) | 6100931 |
LEGO part 18947, Technic Driving Ring 3L, belongs to the Technic Gears category. It exists in 1 colours and appears in 43 sets of our database, from 2015 to 2026, for a total of 98 listed pieces. Its most common colour is Dark Bluish Gray.
Number 18947 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 6100931.
Part 18947 through the years
The oldest set in our database that contains part 18947 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 6 sets containing it. The set with the most copies is 42082 Rough Terrain Crane: 6 copies, against an average of 2.3 per set.
The part is closely tied to the Technic theme: 86% of the sets that contain it belong to it. With 43 sets, it ranks no. 1,815 of 2,731 parts in our database and no. 30 of 46 in the Technic Gears category.
Sets containing part 18947, by period
| Period | Sets | |
|---|---|---|
| 2015 | 4 | |
| 2016 | 5 | |
| 2017 | 3 | |
| 2018 | 3 | |
| 2019 | 3 | |
| 2020 | 6 | |
| 2021 | 2 | |
| 2022 | 4 | |
| 2023 | 1 | |
| 2024 | 4 | |
| 2025 | 4 | |
| 2026 | 4 |
Where to buy part 18947
Setopedia shows no prices: they vary by colour, condition and seller. Amazon links are affiliate links.
Sets that include part 18947
Sets ranked by popularity that include at least one part 18947, in any colour.
42143Ferrari Daytona SP32022 · 3,778 piecesView the set
42145Airbus H175 Rescue Helicopter2022 · 2,001 piecesView the set
42130BMW Motorrad M 1000 RR2022 · 1,922 piecesView the set
42131Cat D11 Bulldozer2021 · 3,854 piecesView the set
42115Lamborghini Sián FKP 372020 · 3,696 piecesView the set
3D42107Ducati Panigale V4 R2020 · 646 piecesView the set
3D42110 Land Rover Defender2019 · 2,573 pieces
3D42129 4x4 Mercedes-Benz Zetros Trial Truck2021 · 2,131 pieces
42083 Bugatti Chiron2018 · 3,599 pieces
42172 McLaren P12024 · 3,893 pieces
42114 6x6 Volvo Articulated Hauler2020 · 2,193 pieces
42082 Rough Terrain Crane2018 · 4,056 pieces
42056 Porsche 911 GT3 RS2016 · 2,704 pieces
71799 NINJAGO City Markets2023 · 6,163 pieces
10273 Haunted House2020 · 3,232 pieces
42055 Bucket Wheel Excavator2016 · 3,929 pieces
42139 All-Terrain Vehicle2022 · 764 pieces
3D76139 1989 Batmobile2019 · 3,310 pieces
3D42039 24 Hours Race Car2015 · 1,219 pieces
42043 Mercedes-Benz Arocs 32452015 · 2,793 pieces
3D42113 Bell Boeing V-22 Osprey2020 · 1,636 pieces
42070 6x6 All Terrain Tow Truck2017 · 1,862 pieces
3D42054 CLAAS XERION 5000 TRAC VC2016 · 1,976 pieces
3D42042 Crawler Crane2015 · 1,400 pieces
3D42112 Cement Mixer2020 · 1,161 pieces
3D42052 Heavy Lift Helicopter2016 · 1,042 pieces
3D42094 Tracked Loader2019 · 827 pieces
3D42066 Air Race Jet2017 · 1,151 pieces
3D42048 Race Kart2016 · 345 pieces
3D42068 Airport Rescue Vehicle2017 · 1,106 pieces
3D42038 Arctic Truck2015 · 913 pieces
42232 Koenigsegg Sadair's Spear Megacar2026 · 4,104 pieces
42228 McLaren MCL39 F1 Car2026 · 1,675 pieces- 4000048 Bugatti Type 352026 · 1,600 pieces
42240 Aston Martin Aramco AMR25 F1 Car2026 · 1,547 pieces
42215 Volvo EC500 Hybrid Excavator2025 · 2,359 pieces
42206 Oracle Red Bull Racing RB20 F1 Car2025 · 1,639 pieces
42210 2 Fast 2 Furious Nissan Skyline GT-R (R34) Car2025 · 1,410 pieces
42207 Ferrari SF-24 F1 Car2025 · 1,361 pieces
42177 Mercedes-Benz G 500 PROFESSIONAL Line2024 · 2,891 pieces
10334 Retro Radio2024 · 906 pieces
42170 Kawasaki Ninja H2 Motorcycle2024 · 643 pieces
45806 INTO ORBIT Challenge Kit2018 · 1,910 pieces
Related parts
Technic Driving Ring Connector Smooth [2 rounded and 2 flat side walls]42195 · Paired part
Technic Driving Ring Extension, 4 Ridges32187 · Paired part
Technic Driving Ring Extension, 8 Ridges35186 · Paired part
Technic Gear 16 Tooth with Clutch on Both Sides18946 · Paired part
Technic Driving Ring Connector18948 · Paired part
Technic Changeover Catch - + opening6641 · Paired part
Technic Gear Differential, 24 -16 Tooth with Clutch on Both Sides6573 · Paired part
Technic Driving Ring Connector Smooth [4 rounded side walls]26287 · Paired part
Technic Gear 20 Tooth Double Bevel with Clutch on Both Sides35185 · Paired part
Technic Gear 16 Tooth with Clutch [Toothed]6542a · Paired part
Technic Gear 16 Tooth with Clutch [Smooth]6542b · Paired part
Technic Changeover Catch - New Style51149 · Paired part
Often found with part 18947
Parts that share the most sets with part 18947, based on set inventories.
Technic Panel 3 x 11 x 115458 · 33 shared sets
Technic Steering / CV Joint32494 · 19 shared sets
Technic Gear 16 Tooth Reinforced [New Style]94925 · 40 shared sets
Technic Panel 5 x 11 x 164782 · 30 shared sets
Technic Gear 20 Tooth with Clutch on Both Sides81346 · 12 shared sets
Technic Steering Wheel Hub Holder with 2 Pin Holes and 2 Axle Holes, No Slots65766 · 12 shared sets
Technic Steering / CV Joint Axle92906 · 18 shared sets
Technic Panel 5 x 11 x 1 Tapered18945 · 15 shared sets
More parts in the Technic Gears category
57520 Technic Tread Sprocket Wheel Small 6 Tooth57 sets
32905 Technic Worm Gear Type 249 sets
18939 Technic Turntable Large Type 3 Base49 sets
69778 Technic Gear 12 Tooth with Axle Hole45 sets
64781 Technic Gear Rack 1 x 13 with Axle and Pin Holes34 sets
46372 Technic Gear 28 Tooth Double Bevel34 sets
69779 Technic Gear 20 Tooth with Axle Hole [+ Opening]33 sets
6630 Technic Gear Rack 1 x 8 with Holes33 sets
Frequently asked questions
How many LEGO sets include part 18947?
Part 18947 (Technic Driving Ring 3L) appears in 43 sets listed on Setopedia, from 2015 to 2026, in any colour.
Which LEGO set contains the most copies of part 18947?
Set 42082 Rough Terrain Crane, released in 2018, contains 6 copies, the highest count in our database. On average, a set containing part 18947 has 2.3.
Which colours does LEGO part 18947 come in?
1 colours are listed for part 18947. The most common is Dark Bluish Gray, found in 43 sets.
What is the element ID of part 18947 in dark bluish gray?
In dark bluish gray, part 18947 has element ID 6100931. Number 18947 is the mould number, the same for every colour.
Is LEGO part 18947 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 18947 individually?
Single parts 18947 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.
