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Part
Technic Gear Rack 1 x 4
3743
Technic Gears
Appears in 344 official sets
Technic Gear Rack 1 x 4 (part 3743) is a Technic Gears used in 344 official LEGO sets. Scan or search to authenticate loose parts and check market value. Open the parent-set list to see which themes and years used this mold — essential when a common shape appears in a rare color or print.
- → Category: Technic Gears
- → Appears in 344 official sets
- → Scan a photo to identify this part instantly
- → Compare market prices
Color variants
White
Light Gray
Tan
Red
Blue
Brown
Black
Green
Yellow
Dark Gray
Orange
Light Bluish Gray
Reddish Brown
Sand Green
Sets containing this part
412 sets · page 4 of 18
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Knights of Ren Transport Ship75284-1 · 2020 -
PLAYMAKERS Explore Set45814-1 · 2020 -
Mobile Crane42108-1 · 2020 -
Elite Police Boat Transport60272-1 · 2020 -
Lunar Lander11942-1 · 2020 -
King Boo and the Haunted Yard Expansion Set71377-1 · 2020 -
Elite Police Driller Chase60273-1 · 2020 -
Snowspeeder75268-1 · 2020 -
Castle of the Forsaken Emperor70678-1 · 2019 -
Imperial Star Destroyer75252-1 · 2019 -
The Rexcelsior!70839-1 · 2019 -
Compact Crawler Crane42097-1 · 2019 -
1989 Batmobile76139-1 · 2019 -
Snowspeeder30384-1 · 2019 -
Harley-Davidson Fat Boy10269-1 · 2019 -
Star-Stuck Emmet30620-1 · 2019 -
Löwenstein Castle19001-1 · 2019 -
Royal Talon Fighter Attack76100-1 · 2018 -
Spinning Brushes Car Wash41350-1 · 2018 -
Creative Tuning Shop41351-1 · 2018 -
Hogwarts Castle71043-1 · 2018 -
Downtown Diner10260-1 · 2018 -
Sandspeeder75204-1 · 2018 -
Imperial Landing Craft75221-1 · 2018