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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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Label
Table
Part Name
(Part Number)
Overall
Rank
# Pieces
(Rank)
# Sets
(Rank)
# Colors
(Rank)
Years
Produced
3L Driving Ring Conn.
18948
1722
221
1167
64
1429
1
5448
2015-2025
11 years
3L Driving Ring
18947
2323
93
1788
39
1865
1
5512
2015-2025
11 years
Driving Ring Extension, 4-Tooth
32187
1016
277
1038
129
981
7
1540
1999-2019
21 years
Driving Ring Extension, 8-Tooth
35186
1207
207
1201
87
1227
7
1551
2018-2025
8 years
Changeover Catch
6641
1435
139
1461
77
1315
5
2201
1996-2025
30 years
Rotary (Wave) Shifter
35188
4285
15
3956
11
3559
1
5849
2018-2024
7 years
Clutch w/ Axle Hole, Outside
46834
4351
15
3956
10
3709
1
5849
2019-2025
7 years
Clutch w/ Axle Hole, Inside
46835
4352
15
3956
10
3709
1
5849
2019-2025
7 years
Cam
6575
713
600
676
179
793
11
928
1994-2025
32 years
Engine Cylinder, Smooth
6608
5693
12
4331
2
6546
1
5930
2025
1 year
N
Engine Cylinder w/ Studs
2850
895
648
646
133
954
5
2155
1990-2025
36 years
Engine Piston
2851
853
652
640
129
979
7
1518
1990-2025
36 years
Connecting Rod
2852
1049
643
648
130
970
2
3953
1990-2025
36 years
Crankshaft
2853
781
606
672
227
675
6
1777
1990-2025
36 years
Center Crankshaft
2854
969
349
923
142
917
6
1791
1990-2025
36 years
Crank Disk
4368
3031
66
2077
15
3024
1
5550
2024-2025
2 years
N
Piston w/ Stud
4369
2733
101
1718
15
3016
1
5492
2024-2025
2 years
N