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.

Dumper

Checking

6447 Dumper

40 pieces in 22 part and color combinations, plus 2 minifigures.

LEGO counts 49 pieces. This inventory comes from a separate parts catalog and lists 48, including the 8 parts inside the minifigures; the two do not always count the same elements, so their totals differ. Spare parts are counted in neither figure.

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 12 pieces

  • Tyre 21 x 12 with Offset Tread Small Wide Black Part 6015 Element 601526 ×6
  • Wheel 11 x 12 with Hole Round for Wheels Holder Pin Yellow Part 6014a Element 601424 ×6

Bricks 6 pieces

  • Brick 1 x 2 Red Part 3004 Element 4613961 or 300421 ×1
  • Brick 1 x 4 Yellow Part 3010 Element 301024 ×4
  • Brick 1 x 4 with Red Danger Stripes on White Background Print Yellow Part 3010pr9970 Element 4107870 ×1

Bricks Round and Cones 5 pieces

  • Brick Round 1 x 1 Open Stud Black Part 3062b Element 306226 ×4
  • Brick Round 1 x 1 Open Stud Trans-Yellow Part 3062b Element 6514236 or 6238674 ×1

Bricks Sloped 4 pieces

  • Brick Sloped 45° 4 x 4 Black Part 30182 Element 4113826 ×1
  • Brick Sloped 45° 2 x 1 with Bottom Pin Trans-Yellow Part 3040b Element 4114130 ×2
  • Brick Sloped 45° 2 x 4 with Headlight Print Yellow Part 3037pr0005 Element 4107900 ×1

Transportation - Land 3 pieces

  • Vehicle Base 4 x 14 x 1 2/3 Black Part 30262 Element 4190957 or 4116835 ×1
  • Tipper Bed 4 x 6, Open Studs Light Gray Part 4080 Element 4116858 ×1
  • Steering Stand 1 x 2 with Black Steering Wheel White Part 3829c01 Element 4208543 or 9551 ×1

Minifig Accessories 2 pieces

  • Equipment Brush / Push Broom Brown Part 3836 Element 383625 ×1
  • Equipment Shovel [Rounded Handle End] Dark Gray Part 3837 Element 383727 ×1

Plates Round Curved and Dishes 2 pieces

  • Dish 2 x 2 Inverted [Radar] White Part 4740 Element 6601845 or 474001 ×2

Bars, Ladders and Fences 1 piece

  • Bar 1 x 6 [Closed Studs] Black Part 6140 Element 6415609 or 614026 ×1

Hinges, Arms and Turntables 1 piece

  • Hinge Plate 2 x 9 with Hole Close to Hinge [Complete Assembly] Light Gray Part 3324ac01 Element 4106906 ×1

Plates Special 1 piece

  • Plate Special 2 x 2 with Wheel Holders Light Gray Part 4600 Element 460002 ×1

Tiles 1 piece

  • Tile 2 x 2 with Groove Black Part 3068b Element 306826 ×1

Tiles Special 1 piece

  • Tile Special 1 x 2 with Handle Red Part 2432 Element 243221 ×1

Windscreens and Fuselage 1 piece

  • Windscreen 2 x 4 x 2 Trans-Light Blue Part 3823 Element 6581802 or 6253682 ×1

Minifigures 2 figures

  • Man, Blue Jacket with Zipper, Blue Legs, Black Hair, Sunglasses Minifigure, checked as a whole figure ×1
  • Construction Worker, Blue Jacket with Zipper and Bulldozer Badge, Blue Legs, Red Cap, Moustache Minifigure, checked as a whole figure ×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.