Technic Gear 40 Tooth

3649

Technic Gears

Appears in 166 official sets

Catalog rarity

Common

Used in 166 official sets — a staple element in many builds. Available in 13 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.

Technic Gear 40 Tooth (part 3649) is a Technic Gears used in 166 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 166 official sets
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Market value

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