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Part
Technic Brick 1 x 4 [3 Pin Holes]
3701
Technic Bricks
Appears in 1,637 official sets
Technic Brick 1 x 4 [3 Pin Holes] (part 3701) is a Technic Bricks used in 1637 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 Bricks
- → Appears in 1,637 official sets
- → Scan a photo to identify this part instantly
- → Compare market prices
Color variants
White
Light Gray
Tan
Red
Blue
Yellow
Brown
Black
Dark Bluish Gray
Dark Turquoise
Green
Dark Gray
Orange
Trans-Yellow
Lime
Light Bluish Gray
Dark Purple
Dark Tan
Dark Green
Dark Orange
Reddish Brown
Magenta
Bright Pink
Bright Light Blue
Sets containing this part
2,311 sets · page 59 of 97
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T-Rex Transport5975-1 · 2000 -
King Leo's Castle6091-1 · 2000 -
Speed Computer5206-1 · 2000 -
Cities and Transportation9723-1 · 2000 -
Freight Loading Station4557-1 · 1999 -
TIE Fighter & Y-wing7150-1 · 1999 -
Tunnel Transport4980-1 · 1999 -
Racing Truck5563-1 · 1999 -
Scorpion Attack8268-1 · 1999 -
ROBOLAB Amusement Park Set9725-1 · 1999 -
Indy Storm / Formula 1 Racer8445-1 · 1999 -
Droid Developer Kit9748-1 · 1999 -
Energy Work, Power Starter Set9680-1 · 1999 -
eLAB Renewable Energy Set9681-1 · 1999 -
Advanced Air Power Set9633-1 · 1999 -
Crane Truck8446-1 · 1999 -
Mission Control6456-1 · 1999 -
Train Track Snow Remover4533-1 · 1999 -
Rock Raiders HQ4990-1 · 1999 -
ROBOLAB Team Challenge Set (Serial)9790-1 · 1999 -
Robotics Discovery Set9735-1 · 1999 -
Robotics Invention System, Version 1.59747-1 · 1999 -
Amazon Ancient Ruins5986-1 · 1999 -
Beams (blue)9928-1 · 1999