LEGO 3178
Seaplane

LEGO 3178 Seaplane box image
Set number
3178
Theme
Harbor
Pieces
102 pcs
Year
2010
Used & parts
See price history & best time to buy

Prices may vary — please check each store. Links may include affiliate (advertising) links.

How many parts to go?
Can you build this from what you own?
Just pick the sets you own — see this set's completion rate and missing parts instantly.
① Tap the sets you own (pick a few)
② Or add by number (optional)

“Seaplane” is LEGO® “Harbor” theme set number 3178. Released in 2010, it has 102 pieces. With Re:GO you can automatically work out what percentage of this set you can build from the LEGO parts you already own, along with the missing parts and an estimated cost. Use the links below to compare prices on Amazon, Rakuten, Yahoo! Shopping, Mercari and Yahoo! Auctions, and find the best deal on new, used, or individual parts.

Part breakdown 57 types

Color split (most first)
Dark Bluish Gray×23
Yellow×21
White×18
Light Bluish Gray×14
Black×10
Red×4
Green×2
Trans-Red×2
Trans-Green×2
Trans-Light Blue×1
[No Color/Any Color]×1
Main parts (most used first)
2444 Plate Special 2 x 2 with 1 Pin Hole [Split Underside Ribs]
Dark Bluish Gray · ×6
61409 Slope 18° 2 x 1 x 2/3 with 4 Slots / Grate
Dark Bluish Gray · ×6
2780 Technic Pin with Friction Ridges Lengthwise and Center Slots
Black · ×4
42023 Brick Curved 6 x 1 Inverted
White · ×4
62462 Technic Pin Connector Round [Slotted]
Light Bluish Gray · ×4
3710 Plate 1 x 4
Dark Bluish Gray · ×3
2413 Wedge Plate 4 x 9 without Stud Notches
White · ×2
2476a Plate Special 2 x 2 with Pin on Bottom
Light Bluish Gray · ×2
3022 Plate 2 x 2
Yellow · ×2
3034 Plate 2 x 8
White · ×2
3069b Tile 1 x 2 with Groove
Yellow · ×2
3673 Technic Pin without Friction Ridges Lengthwise
Light Bluish Gray · ×2
3710 Plate 1 x 4
Yellow · ×2
3942c Cone 2 x 2 x 2, Open Stud
Red · ×2
4032a Plate Round 2 x 2 with Axle Hole Type 1 (+ Opening)
White · ×2
4162 Tile 1 x 8 with Groove
Yellow · ×2
42023 Brick Curved 6 x 1 Inverted
Yellow · ×2
43337 Panel 1 x 4 x 1 with Rounded Corners [Thick Wall]
Yellow · ×2
43722 Wedge Plate 3 x 2 Right
Dark Bluish Gray · ×2
43723 Wedge Plate 3 x 2 Left
Dark Bluish Gray · ×2
4856a Wedge Sloped Inverted 6 x 4 with 2 Stud Connections
White · ×2
60592 Window 1 x 2 x 2 Flat Front
Black · ×2
6141 Plate Round 1 x 1 with Solid Stud
Trans-Red · ×2
6141 Plate Round 1 x 1 with Solid Stud
Trans-Green · ×2

More “Harbor” theme sets

Re:GO is an unofficial service and is not affiliated with the LEGO Group. LEGO® is a trademark of the LEGO Group. Data is based on Rebrickable and others.