Technic Gear Rack 1 x 4
3743
Technic Gears
Appears in 344 official sets
Catalog rarity
Common
Used in 344 official sets — a staple element in many builds. Available in 14 catalog colors.
Based on official set inventories in our catalog — not market price or production volume.
Best sets to source this part
Smallest official sets that include this element — useful when you only need one piece, not the whole theme.
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View set →Gear Racks and Turntables1176-1 · 1978 · 6 parts · Light Gray
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View set →Crown Wheels, Gear Racks, Point Wheels, Worm Gears5258-1 · 1987 · 10 parts · Light Gray
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View set →Plates, Gear Racks, etc.5261-1 · 1987 · 14 parts · Light Gray
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View set →Plates, Gear Racks5279-1 · 1993 · 16 parts · Light Gray
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View set →Plates & Gear Racks / Plates, Gear Racks etc.5287-1 · 1995 · 18 parts · Light Gray
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
Market value
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Color variants
Sets containing this part
No sets found in catalog.