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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
1717
221
1166
64
1426
1
5443
2015-2025
11 years
3L Driving Ring
18947
2323
93
1784
39
1862
1
5507
2015-2025
11 years
Driving Ring Extension, 4-Tooth
32187
1016
277
1037
129
978
7
1533
1999-2019
21 years
Driving Ring Extension, 8-Tooth
35186
1207
203
1212
86
1230
7
1543
2018-2025
8 years
Changeover Catch
6641
1429
139
1460
77
1313
5
2197
1996-2025
30 years
Rotary (Wave) Shifter
35188
4282
15
3954
11
3555
1
5845
2018-2024
7 years
Clutch w/ Axle Hole, Outside
46834
4347
15
3954
10
3707
1
5845
2019-2025
7 years
Clutch w/ Axle Hole, Inside
46835
4348
15
3954
10
3707
1
5845
2019-2025
7 years
Cam
6575
710
600
673
179
791
11
928
1994-2025
32 years
Engine Cylinder, Smooth
6608
5689
12
4328
2
6541
1
5926
2025
1 year
N
Engine Cylinder w/ Studs
2850
895
648
646
133
953
5
2151
1990-2025
36 years
Engine Piston
2851
850
652
639
129
976
7
1510
1990-2025
36 years
Connecting Rod
2852
1049
643
648
130
968
2
3952
1990-2025
36 years
Crankshaft
2853
783
597
677
225
679
6
1769
1990-2025
36 years
Center Crankshaft
2854
968
349
921
142
915
6
1783
1990-2025
36 years
Crank Disk
4368
3028
66
2070
15
3020
1
5545
2024-2025
2 years
N
Piston w/ Stud
4369
2732
101
1716
15
3014
1
5488
2024-2025
2 years
N