Hovercraft (663-1) is a Harbor LEGO set released in 1977 with 61 pieces. Browse the parts list, minifigures, and verify loose bricks with our free scanner. Collectors browsing Harbor sets use this inventory to verify loose parts, compare color variants, and read official build manuals without downloading PDFs. This set includes 24 unique part types.
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Buying checklist
Quick context before you buy this set used or verify a marketplace listing.
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Release year
1977 (49 years ago — may be retired)
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Catalog scale
61 parts listed · 24 inventory lines tracked
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Minifigures
No minifigs in inventory (brick-only or Technic set)
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Build manual
No digital manual in our catalog — check the box tab or LEGO.com
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Gray era
Pre-2004 set — may use old light/dark gray instead of bluish gray
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Shipping weight (est.)
~143 g for parts inventory (excludes box/minifig packaging)
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Before you buy used
Run the completion checker, compare photos to the inventory, and check live listings for sealed pricing
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Market value
No estimate on BrickID yet
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Parts in this set
24 parts · updating…
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Brick 1 x 13005 · ×2 · White -
Brick 1 x 23004 · ×2 · Trans-Clear -
Brick 1 x 43010 · ×2 · Black -
Brick 1 x 83008 · ×2 · Black -
Brick 2 x 2 without Inside Ridges3003a · ×3 · Red -
Brick Sloped 45° 2 x 1 without Bottom Pin3040a · ×4 · White -
Brick Sloped 45° 2 x 23039 · ×3 · Red -
Brick Sloped 45° 2 x 2 Double Convex3045 · ×2 · Red -
Brick Sloped 45° 2 x 43037 · ×6 · Red -
Brick Sloped 45° 2 x 43037 · ×1 · Trans-Clear -
![Brick Sloped Inverted 45° 2 x 2 [Ovoid Bottom Pin, Bar-sized Stud Holes]](https://cdn.rebrickable.com/media/parts/elements/366001.jpg)
Brick Sloped Inverted 45° 2 x 2 [Ovoid Bottom Pin, Bar-sized Stud Holes]3660 · ×1 · White -
![Brick Sloped Inverted 45° 2 x 2 [Ovoid Bottom Pin, Small Stud Holes]](https://cdn.rebrickable.com/media/parts/photos/0/3660b-0-31fb5113-5dc5-4092-bb88-f95ab174315f.jpg)
Brick Sloped Inverted 45° 2 x 2 [Ovoid Bottom Pin, Small Stud Holes]3660b · ×6 · Black -
Plate 1 x 83460 · ×4 · Black -
Plate 2 x 33021 · ×5 · White -
Plate 2 x 43020 · ×1 · White -
Plate 2 x 43020 · ×2 · Black -
Plate 4 x 123029 · ×1 · White -
Plate Special 2 x 2 with Helicopter Tail Rotor Holder3481 · ×1 · White -
Plate Special 2 x 2 with Wheel Holder Bottom8 · ×3 · Light Gray -
Propeller 2 Blade3480 · ×1 · Light Gray -
Sticker Sheet for Set 663-1003381 · ×1 · [No Color/Any Color] -
Tail 4 x 2 x 23479 · ×2 · Light Gray -
Tyre 14 x 4 Smooth Small Single3139 · ×3 · Black -
Wheel Centre Small with Stub Axles (Pulley Wheel)3464 · ×3 · Red