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.

Low-Loader with Fork Lift Truck

Checking

684 Low-Loader with Fork Lift Truck

53 pieces in 25 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

Wheels and Tyres 18 pieces

  • Brick Special 2 x 2 [Red Wheels for Dually Tire] Black Part 3137c02 ×5
  • 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 ×10

Bricks 16 pieces

  • Brick 1 x 1 Blue Part 3005 Element 300523 ×4
  • Brick 1 x 4 with Black 'Legoland' Logo Print Blue Part 3010pr9965 ×2
  • Brick 2 x 2 without Inside Ridges Blue Part 3003a ×1
  • Brick 1 x 1 Red Part 3005 Element 300521 ×2
  • Brick 1 x 4 with Chrome Silver Car Grill Print [Embossed] Red Part 3010apr0003 ×1
  • Brick 2 x 4 without Cross Supports Red Part 3001a ×1
  • Brick 1 x 2 Trans-Clear Part 3004 Element 4256587 or 300410 ×1
  • Brick 1 x 4 Trans-Clear Part 3010 Element 4256588 or 4227529 ×2
  • Brick 2 x 4 without Cross Supports Trans-Clear Part 3001a ×2

Plates 12 pieces

  • Plate 1 x 2 Black Part 3023 Element 302326 ×2
  • Plate 2 x 3 Black Part 3021 Element 302126 ×5
  • Plate 2 x 4 Black Part 3020 Element 302026 ×1
  • Plate 4 x 8 Blue Part 3035 Element 303523 ×1
  • Plate 1 x 2 Yellow Part 3023 Element 302324 ×2
  • Plate 2 x 4 Yellow Part 3020 Element 302024 ×1

Transportation - Land 4 pieces

  • Forklift Mast and Carriage 2 x 2 Plate and Yellow Fork [Complete Assembly] Black Part 3430c02 ×1
  • Plate Special 4 x 8 with Trailer Hitch Pin Red Part 967 ×1
  • Trailer Base Ramp 4 x 16 x 1 Red Part 966a ×1
  • Vehicle Base, Trailer 4 x 16 x 1, Platform Red Part 966 ×1

Bricks Sloped 3 pieces

  • Brick Sloped 45° 2 x 2 Double Concave Red Part 3046a Element 4218892 or 4200489 ×2
  • Brick Sloped 45° 2 x 4 Trans-Clear Part 3037 Element 303740 ×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.