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.

Push-Along Play Train Set

Checking

2732 Push-Along Play Train Set

49 pieces in 24 part and color combinations.

LEGO counts 46 pieces. This inventory comes from a separate parts catalog and lists 49; 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

Duplo, Quatro and Primo 46 pieces

  • Duplo Brick 2 x 2 Black Part 3437 Element 4583790 or 343726 ×2
  • Duplo Brick 2 x 6 Blue Part 2300 Element 4290388 or 230023 ×1
  • Duplo Chair 2 x 2 x 2 with One Stud Blue Part 4839 ×2
  • Duplo Suitcase Blue Part 6427 Element 4100726 or 642723 ×1
  • Duplo Train Chassis 2 x 6 with Red Train Wheels and Moveable Hook Blue Part 4559c01 Element 4263156 or 73357 ×2
  • Duplo Train Chassis with Yellow Drive Rod and Red Wheels Blue Part 4580c01 Element 6042894 or 4541263 ×1
  • Duplo Train Steam Engine Cabin, Small Front Windows Blue Part 4544 ×1
  • Duplo Train Steam Engine Cow Catcher Blue Part 4550 Element 455023 ×1
  • Duplo Train Track 4 x 8 Curved [Short] Dark Gray Part 6378 Element 637827 ×12
  • Duplo Train Track 4 x 8 Straight Dark Gray Part 6377 Element 637727 ×4
  • Duplo Brick 2 x 2 x 2 Curved Top with Clock Hands 10:10 Print Red Part 3664pr0018 ×1
  • Duplo Brick 2 x 4 Red Part 3011 Element 4583326 or 4290074 ×4
  • Duplo Plate 4 x 8 Red Part 4672 Element 4583743 or 4129965 ×1
  • Duplo Train Steam Engine Cabin, Small Front Windows Red Part 4544 Element 454421 ×2
  • Duplo Train Tipper 2 x 4 with Straight Sides (Skip) Red Part 4548 ×1
  • Duplo Backhoe / Train Cabin Roof Yellow Part 4543 Element 6258169 or 4205309 ×3
  • Duplo Brick 1 x 2 x 2 Yellow Part 4066 Element 4519295 or 4519293 ×2
  • Duplo Brick 2 x 2 Yellow Part 3437 Element 4583546 or 343724 ×1
  • Duplo Brick 2 x 4 Yellow Part 3011 Element 4290060 or 301124 ×2
  • Duplo Train Steam Engine Funnel Top, Red Top Yellow Part 4570c01 Element 73355 ×1
  • Duplo Train Tipper Holder 2 x 6 (Skip Holder) Yellow Part 4549 ×1

Non-Buildable Figures (Duplo, Fabuland, etc) 3 pieces

  • Duplo Figure, Early, with Short Parted Hair Light Gray, Black Legs, Gray Vest, Nose, Glasses Print Green Part 74511pr0006 ×1
  • Duplo Figure, Early, with Flat Cap Blue, Blue Legs, Blue Overalls, Turned Down Nose Print Red Part 74432pr0046 ×1
  • Duplo Figure, Early, Hair Bob Light Gray, Red Legs, White Collar and Pendant, Glasses Print Yellow Part 74298pr0009 ×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.