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Technic
Engine
(17 parts)
Parts to create an engine or implement a shifting system.
Engine
(17 parts)
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Scale
Label
Table
Part Name
(Part Number)
Overall
Rank
# Pieces
(Rank)
# Sets
(Rank)
# Colors
(Rank)
Years
Produced
3L Driving Ring Conn.
18948
1742
221
1183
64
1450
1
5508
2015-2025
11 years
3L Driving Ring
18947
2355
93
1806
39
1892
1
5573
2015-2025
11 years
Driving Ring Extension, 4-Tooth
32187
1037
277
1057
129
998
7
1567
1999-2019
21 years
Driving Ring Extension, 8-Tooth
35186
1221
210
1213
89
1230
7
1575
2018-2026
9 years
Changeover Catch
6641
1456
139
1483
77
1331
5
2236
1996-2025
30 years
Rotary (Wave) Shifter
35188
4321
15
4000
11
3593
1
5912
2018-2024
7 years
Clutch w/ Axle Hole, Outside
46834
4389
15
4000
10
3745
1
5912
2019-2025
7 years
Clutch w/ Axle Hole, Inside
46835
4390
15
4000
10
3745
1
5912
2019-2025
7 years
Cam
6575
734
600
691
179
814
11
954
1994-2025
32 years
Engine Cylinder, Smooth
6608
5738
12
4375
2
6609
1
5995
2025
1 year
N
Engine Cylinder w/ Studs
2850
910
648
661
133
971
5
2189
1990-2025
36 years
Engine Piston
2851
860
652
659
129
996
7
1545
1990-2025
36 years
Connecting Rod
2852
1075
643
665
130
984
2
3993
1990-2025
36 years
Crankshaft
2853
794
611
687
230
678
6
1799
1990-2026
37 years
Center Crankshaft
2854
989
349
938
142
929
6
1812
1990-2025
36 years
Crank Disk
4368
2783
79
1950
19
2748
1
5590
2024-2026
3 years
N
Piston w/ Stud
4369
2496
135
1508
19
2743
1
5530
2024-2026
3 years
N