Technic Gear Rack 1 x 4
About
Technic Gear Rack 1 x 4 (ref. 3743) is a LEGO part found in 127 sets of the catalog. These sets came out from 1977 to 2003. Themes of its sets: Technic, Educational and Dacta, Expert Builder. It comes in 6 colors.
Other color variants
6 variants
In sets 127
Sets 49 to 96 of 127, the latest first.
Forklift Transporter
Front End Loader
Airtech Claw Rig
Worm Gear Pack
Custom Rally Van
Spectral Starguider
Universal Building Set with Flex System
Rally Shock n' Roll Racer
Whirl and Wheel Super Truck
Motorized Universal Building Set
TECHNIC Control Centre
Rally 6-Wheeler
Rally Support Truck
4.5V Technic Resource Set
Gear Wheel Assortment / Gear Racks, Gear Wheels and Pulley Wheels
Universal Building Set
Universal Pneumatic Set
Universal Building Set
Forklift
Power Crane
Backhoe Grader
Excavator / Digger
Test Car
Worm Gear and Racks
Gear Wheel Assortment
Crown Wheels, Gear Racks, Point Wheels, Worm Gears
Plates, Gear Racks, etc.
Robot
Technic Control Center
TECHNIC Control I
TECHNIC Control II
Off-Road 4x4
Formula 1 Racer
Highway Rig
Universal Building Set
Universal Building Set with Motor
Snow Scooter
Arctic Rescue Unit
Arctic Rescue Base
Go-Cart
Tractor
TECHNIC I: Simple Machines Set
TECHNIC II Set {4.5v}
Teachers Resource Set
Go-Cart
Gear Wheel Assortment
Universal Building Set
Universal Building Set
Other parts of the set Forklift Transporter
Technic Pin with Friction Ridges Lengthwise and Center Slots
Technic Link
![Technic Bush 1/2 Toothed Type II [X Opening]](https://static.toytrust.app/brands/img/lego/elements/4265b/7.png)
Technic Bush 1/2 Toothed Type II [X Opening]
Technic Pin 1/2 without Friction Ridges
Technic Axle Pin without Friction Ridges Lengthwise
![Technic Brick 1 x 8 [7 Pin Holes]](https://static.toytrust.app/brands/img/lego/elements/3702/0.jpg)
Technic Brick 1 x 8 [7 Pin Holes]
Technic Bush
Plate 2 x 2 Corner
Plate 1 x 2
Technic Axle 4
Wheel 30 x 13 Model Team
Tyre 24 x 13 Model Team
Sources of the data of this element: Rebrickable
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