Technic Gear Rack 1 x 4
About
Technic Gear Rack 1 x 4 (ref. 3743) is a LEGO part found in 100 sets of the catalog. These sets came out from 2004 to 2026. Themes of its sets: Star Wars, Technic, Ultimate Collector Series. It comes in 6 colors.
Other color variants
6 variants
In sets 100
Sets 97 to 100 of 100, the latest first.
Other parts of the set ROBOLAB Amusement Park Set
Technic Bush
Technic Pin with Friction Ridges Lengthwise and Center Slots
Technic Pin without Friction Ridges Lengthwise
Wheel with Split Axle hole
Technic Pin 3/4
Technic Beam 1 x 5 Thin
Technic Bush 1/2 Smooth with Axle Hole Semi-Reduced
Technic Axle Pin without Friction Ridges Lengthwise
Plate 1 x 2
![Plate Special 2 x 2 with 1 Pin Hole [Split Underside Ribs]](https://static.toytrust.app/brands/img/lego/elements/2444/1.jpg)
Plate Special 2 x 2 with 1 Pin Hole [Split Underside Ribs]
Brick 1 x 2
Brick Sloped 45° 2 x 1 with Bottom Pin
Sources of the data of this element: Rebrickable
LEGO data from Rebrickable (rebrickable.com), building instructions from Brickset (brickset.com) and lego.com. LEGO® is a trademark of the LEGO Group of companies, which does not sponsor, authorize or endorse this site. Learn more