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Part
Technic Gear 40 Tooth
3649
Technic Gears
Appears in 165 official sets
Technic Gear 40 Tooth (part 3649) is a Technic Gears used in 165 official LEGO sets. Scan or search to authenticate loose parts and check market value.
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- → Appears in 165 official sets
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Color variants
Light Gray
Tan
Orange
Blue
Yellow
Trans-Clear
White
Red
Green
Black
Dark Gray
Medium Dark Pink
Light Bluish Gray
Sets containing this part
192 sets · page 5 of 8
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Special Elements for Simple Machines Set970669-1 · 2002 -
Bionicle Clock7397-1 · 2002 -
Scenery Resource Set9650-1 · 2002 -
40 Tooth Gears (Pack of 25)970627-1 · 2002 -
![ROBOLAB Team Challenge Set Version 2.5 [Serial Transmitter]](https://cdn.rebrickable.com/media/sets/9793-1.jpg)
ROBOLAB Team Challenge Set Version 2.5 [Serial Transmitter]9793-1 · 2002 -
Pneumatic Front End Loader8464-1 · 2001 -
Robotics Invention System, Version 2.03804-1 · 2001 -
Life on Mars Clock7400-1 · 2001 -
Mechanical Engineering Set9665-1 · 2001 -
Cat with Kittens Clock4393-1 · 2000 -
Dolphin Clock4394-1 · 2000 -
Blaster / Blaster Slizer8523-1 · 2000 -
Ghost Clock4391-1 · 2000 -
Advanced Air Power Set9633-1 · 1999 -
Amazon / Jungle Slizer8505-1 · 1999 -
Ski / Ice Slizer8501-1 · 1999 -
Torch / Fire Slizer8500-1 · 1999 -
Ultrarex (8504 + 8505 + 8506 + 8507)C8504-1 · 1999 -
ROBOLAB Team Challenge Set (Serial)9790-1 · 1999 -
Energy Work, Power Starter Set9680-1 · 1999 -
eLAB Renewable Energy Set9681-1 · 1999 -
Robotics Invention System, Version 1.59747-1 · 1999 -
Robotics Discovery Set9735-1 · 1999 -
Robotops (8500 + 8501 + 8502 + 8503)C8500-1 · 1999