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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
1724
221
1170
64
1432
1
5451
2015-2025
11 years
3L Driving Ring
18947
2329
93
1791
39
1868
1
5515
2015-2025
11 years
Driving Ring Extension, 4-Tooth
32187
1020
277
1042
129
984
7
1543
1999-2019
21 years
Driving Ring Extension, 8-Tooth
35186
1211
207
1206
87
1230
7
1553
2018-2025
8 years
Changeover Catch
6641
1437
139
1467
77
1317
5
2204
1996-2025
30 years
Rotary (Wave) Shifter
35188
4291
15
3962
11
3561
1
5852
2018-2024
7 years
Clutch w/ Axle Hole, Outside
46834
4357
15
3962
10
3711
1
5852
2019-2025
7 years
Clutch w/ Axle Hole, Inside
46835
4358
15
3962
10
3711
1
5852
2019-2025
7 years
Cam
6575
716
600
683
179
796
11
931
1994-2025
32 years
Engine Cylinder, Smooth
6608
5699
12
4339
2
6552
1
5934
2025
1 year
N
Engine Cylinder w/ Studs
2850
898
648
648
133
957
5
2157
1990-2025
36 years
Engine Piston
2851
853
652
645
129
983
7
1520
1990-2025
36 years
Connecting Rod
2852
1054
643
649
130
974
2
3958
1990-2025
36 years
Crankshaft
2853
782
607
675
228
675
6
1778
1990-2025
36 years
Center Crankshaft
2854
974
349
926
142
920
6
1791
1990-2025
36 years
Crank Disk
4368
3036
66
2081
15
3027
1
5553
2024-2025
2 years
N
Piston w/ Stud
4369
2734
101
1722
15
3022
1
5495
2024-2025
2 years
N