Brick Sloped Inverted 45° 2 x 1
3665
Bricks Sloped
Appears in 2,807 official sets
Catalog rarity
Common
Used in 2807 official sets — a staple element in many builds. Available in 49 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.
Brick Sloped Inverted 45° 2 x 1 (part 3665) is a Bricks Sloped used in 2807 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: Bricks Sloped
- → Appears in 2,807 official sets
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Market value
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Color variants
Related parts (prints, molds, alternates)
Sets containing this part
4,377 sets · page 109 of 183
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Basic Building Set535-1 · 1990 -
Build-N-Store Chest545-1 · 1990 -
Basic Building Set725-1 · 1990 -
International Jetport6396-1 · 1990 -
Soil Scooper1876-1 · 1990 -
Knight's Stronghold6059-1 · 1990 -
Basic Building Set735-1 · 1990 -
Motorized Universal Building Set8064-1 · 1990 -
Space Shuttle1682-1 · 1990 -
Basic Building Set525-1 · 1990 -
Space Set9355-1 · 1990 -
Rabbit1677-1 · 1990 -
Universal Building Set8034-1 · 1989 -
Angel1626-1 · 1989 -
Eldorado Fortress6276-1 · 1989 -
Construction Crew6481-1 · 1989 -
Mission Commander6986-1 · 1989 -
Power Crane8854-1 · 1989 -
Black Seas Barracuda6285-1 · 1989 -
SP-Striker6781-1 · 1989 -
Forklift8835-1 · 1989 -
Space Lock-Up Isolation Base6955-1 · 1989 -
Viking Line Ferry1923-1 · 1989 -
Flyercracker USA1974-2 · 1989