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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
1756
222
1189
65
1449
1
5529
2015-2026
12 years
3L Driving Ring
18947
2352
94
1813
40
1876
1
5596
2015-2026
12 years
Driving Ring Extension, 4-Tooth
32187
1047
277
1070
129
1006
7
1578
1999-2019
21 years
Driving Ring Extension, 8-Tooth
35186
1181
228
1172
95
1190
7
1586
2018-2026
9 years
Changeover Catch
6641
1461
140
1488
78
1332
5
2252
1996-2026
31 years
Rotary (Wave) Shifter
35188
4336
15
4018
11
3610
1
5932
2018-2024
7 years
Clutch w/ Axle Hole, Outside
46834
4404
15
4018
10
3763
1
5932
2019-2025
7 years
Clutch w/ Axle Hole, Inside
46835
4405
15
4018
10
3763
1
5932
2019-2025
7 years
Cam
6575
738
622
693
182
811
11
963
1994-2026
33 years
Engine Cylinder, Smooth
6608
5111
18
3728
3
5856
1
5871
2025-2026
2 years
N
Engine Cylinder w/ Studs
2850
918
648
673
133
980
5
2209
1990-2025
36 years
Engine Piston
2851
861
658
657
130
997
7
1557
1990-2026
37 years
Connecting Rod
2852
1086
649
672
131
993
2
4012
1990-2026
37 years
Crankshaft
2853
796
617
695
233
681
6
1818
1990-2026
37 years
Center Crankshaft
2854
998
351
941
143
933
6
1830
1990-2026
37 years
Crank Disk
4368
2602
93
1822
23
2519
1
5597
2024-2026
3 years
N
Piston w/ Stud
4369
2383
152
1436
23
2511
1
5547
2024-2026
3 years
N