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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
1758
222
1191
65
1451
1
5534
2015-2026
12 years
3L Driving Ring
18947
2358
94
1815
40
1880
1
5601
2015-2026
12 years
Driving Ring Extension, 4-Tooth
32187
1049
277
1070
129
1007
7
1578
1999-2019
21 years
Driving Ring Extension, 8-Tooth
35186
1169
232
1168
96
1186
7
1586
2018-2026
9 years
Changeover Catch
6641
1464
140
1490
78
1333
5
2253
1996-2026
31 years
Rotary (Wave) Shifter
35188
4341
15
4023
11
3612
1
5938
2018-2024
7 years
Clutch w/ Axle Hole, Outside
46834
4410
15
4023
10
3766
1
5938
2019-2025
7 years
Clutch w/ Axle Hole, Inside
46835
4411
15
4023
10
3766
1
5938
2019-2025
7 years
Cam
6575
735
626
693
183
808
11
967
1994-2026
33 years
Engine Cylinder, Smooth
6608
5118
18
3734
3
5870
1
5879
2025-2026
2 years
N
Engine Cylinder w/ Studs
2850
924
648
673
133
985
5
2210
1990-2025
36 years
Engine Piston
2851
863
658
659
130
1000
7
1557
1990-2026
37 years
Connecting Rod
2852
1087
649
672
131
996
2
4016
1990-2026
37 years
Crankshaft
2853
796
618
695
234
680
6
1823
1990-2026
37 years
Center Crankshaft
2854
1000
352
941
144
933
6
1835
1990-2026
37 years
Crank Disk
4368
2603
93
1824
23
2519
1
5602
2024-2026
3 years
N
Piston w/ Stud
4369
2388
152
1438
23
2512
1
5552
2024-2026
3 years
N