Free tool

LEGO Missing Piece Checker

Rule out the usual hiding places first. If the piece really is gone, check the set piece by piece and leave with the element ID LEGO asks for, or a link to buy the part.

Double Tanker

Checking

644 Double Tanker

61 pieces in 21 part and color combinations.

Before you call it missing

Builders who report a missing piece often find it in one of these places. Tick each one off as you look.

Show

Piece checklist

White 28 pieces

  • Brick 1 x 2 White Part 3004 Element 6548257 or 4613964 ×4
  • Brick Round Corner 2 x 2 Macaroni with Stud Notch White Part 3063b Element 4501579 or 306301 ×16
  • Plate 1 x 2 White Part 3023 Element 6552100 or 6548261 ×2
  • Plate 2 x 3 White Part 3021 Element 6550136 or 302101 ×2
  • Plate 2 x 4 White Part 3020 Element 6552098 or 302001 ×4

Blue 18 pieces

  • Brick 1 x 2 with LEGO Logo Open O White with Black Outline Print Blue Part 3004pr9974 ×4
  • Brick 1 x 4 Blue Part 3010 Element 301023 ×2
  • Brick 1 x 4 with Black 'Legoland' Logo Print Blue Part 3010pr9965 ×1
  • Brick 1 x 4 with Chrome Silver Car Grill Print [Embossed] Blue Part 3010apr0003 ×1
  • Brick 2 x 4 without Cross Supports Blue Part 3001a ×1
  • Brick Round 1 x 1 Solid Stud Blue Part 3062a ×6
  • Plate 1 x 1 Blue Part 3024 Element 302423 ×1
  • Plate Special 4 x 8 with Trailer Hitch Pin Blue Part 967 ×1
  • Vehicle Base, Trailer 4 x 14 x 1 Blue Part 968 ×1

Black 12 pieces

  • Brick Special 2 x 2 [Red Wheels for Dually Tire] Black Part 3137c02 ×3
  • Brick Special 2 x 2 [Red Wheels for Single Tyre] Black Part 3137c01 ×1
  • Tyre 14 x 4 Smooth Small Single Black Part 3139 Element 313926 ×2
  • Tyre Smooth Small Dually Black Part 7b ×6

Trans-Clear 2 pieces

  • Brick 1 x 4 Trans-Clear Part 3010 Element 4256588 or 4227529 ×1
  • Brick 2 x 4 without Cross Supports Trans-Clear Part 3001a ×1

Light Gray 1 piece

  • Trailer Stand Light Gray Part 969 ×1

Tick each piece as you find it, or mark it missing.

When a piece really is missing

Ask LEGO

LEGO takes requests for pieces missing from a new set through its customer service site. The form asks for the set number and each piece's element ID, the number printed beside the piece in the parts list at the back of the instructions. This checker lists both.

Request a replacement from LEGO

Buy the piece

Mark a piece missing and your list links it to an eBay search for that part, which also covers pieces from older or second-hand sets.

Keep a record

Copy or download your missing list (the CSV opens in any spreadsheet), or print the whole checklist and tick pieces off on paper. Your marks stay in this browser, so you can check a big set over several sittings.