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.

Gas Transit

Checking

6594 Gas Transit

120 pieces in 63 part and color combinations, plus 1 minifigure.

The piece count includes the 4 parts inside the set's minifigures, which this inventory lists separately. 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.

Look-alike colors in this set

These parts appear in this set in two colors that are easy to confuse. If you are one short in one color, check whether it went in where the other color belongs. Each color has its own element ID in the parts list at the back of the instructions.

Show

Piece checklist

Plates 44 pieces

  • Plate 1 x 2 Black Part 3023 Element 302326 ×4
  • Plate 2 x 2 Black Part 3022 Element 302226 ×1
  • Plate 2 x 8 Black Part 3034 Element 303426 ×1
  • Plate 1 x 2 Green Part 3023 Element 302328 ×2
  • Plate 1 x 4 Green Part 3710 Element 371028 ×3
  • Plate 1 x 8 Green Part 3460 Element 346028 ×4
  • Plate 2 x 3 Green Part 3021 Element 302128 ×1
  • Plate 1 x 2 Red Part 3023 Element 302321 ×2
  • Plate 1 x 4 Red Part 3710 Element 371021 ×6
  • Plate 1 x 6 Red Part 3666 Element 366621 ×2
  • Plate 2 x 2 Red Part 3022 Element 4613974 or 302221 ×2
  • Plate 2 x 4 Red Part 3020 Element 302021 ×1
  • Plate 1 x 1 Trans-Clear Part 3024 Element 6513962 or 6252041 Also in White ×2
  • Plate 1 x 1 White Part 3024 Element 6548262 or 302401 Also in Trans-Clear ×1
  • Plate 1 x 2 White Part 3023 Element 6552100 or 6548261 ×3
  • Plate 1 x 6 White Part 3666 Element 6552107 or 6548265 ×2
  • Plate 1 x 8 White Part 3460 Element 6550141 or 346001 ×2
  • Plate 2 x 2 White Part 3022 Element 6552099 or 6548260 ×1
  • Plate 2 x 2 Corner White Part 2420 Element 6548254 or 242051 ×2
  • Plate 2 x 8 White Part 3034 Element 6552101 or 303401 ×2

Wheels and Tyres 16 pieces

  • Tyre 21 x 12 with Offset Tread Small Wide Black Part 6015 Element 601526 ×8
  • Wheel 11 x 12 with Hole Round for Wheels Holder Pin Light Gray Part 6014a ×8

Plates Special 12 pieces

  • Plate Special 1 x 4 Offset with Bar Holes Black Part 4590 Element 6002559 or 4278029 ×1
  • Plate Special 2 x 2 with Wheel Holders Black Part 4600 Element 460026 ×4
  • Plate Special 2 x 5 with Towball Socket Black Part 3491 ×1
  • Technic Plate 2 x 4 [3 Holes] Black Part 3709 Element 370926 ×1
  • Technic Plate 2 x 8 [7 Holes] Black Part 3738 Element 373826 ×1
  • Bracket 1 x 2 - 1 x 4 [Square Corners] Green Part 2436 Element 4282747 or 4280152 ×1
  • Bracket 1 x 2 - 1 x 4 [Square Corners] White Part 2436 Element 4282737 or 4159314 ×1
  • Bracket 2 x 2 - 2 x 2 White Part 3956 Element 6313593 or 395601 ×1
  • Plate Special 1 x 1 with Clip Horizontal [Thick U Clip] White Part 6019 Element 601951 or 601901 ×1

Bricks 8 pieces

  • Brick 1 x 1 Red Part 3005 Element 300521 ×2
  • Brick 1 x 16 White Part 2465 Element 6552092 or 246501 ×2
  • Brick 1 x 2 White Part 3004 Element 6548257 or 4613964 ×1
  • Brick 1 x 4 White Part 3010 Element 6550135 or 301001 ×1
  • Brick 1 x 6 White Part 3009 Element 6552097 or 6548259 ×2

Bricks Sloped 8 pieces

  • Brick Sloped 45° 2 x 8 White Part 4445 Element 4163984 ×4
  • Brick Sloped Inverted 45° 2 x 2 [Ovoid Bottom Pin, Bar-sized Stud Holes] White Part 3660 Element 366001 ×2
  • Brick Sloped Inverted 45° 2 x 2 with Computer Screen and Right Side Buttons Print White Part 3660pr0001 ×1
  • Brick Sloped Inverted 45° 4 x 4 Double with 4 x 2 Recessed White Part 4854 Element 4643315 or 4603492 ×1

Plates Round Curved and Dishes 8 pieces

  • Plate Round 1 x 1 with Solid Stud Light Gray Part 6141 Element 614102 1 spare in the box ×4
  • Plate Round 2 x 2 with Axle Hole Type 1 (+ Opening) Light Gray Part 4032a Element 403202 ×1
  • Plate Round 2 x 2 with Axle Hole Type 1 (+ Opening) Red Part 4032a Element 403221 ×3

Tiles Special 4 pieces

  • Tile Special 2 x 2 with Top Pin Black Part 2460 Element 4258354 or 246026 ×2
  • Tile Special 1 x 2 Grille with Bottom Groove Green Part 2412b Element 4568993 or 4519978 ×1
  • Tile Special 1 x 2 Grille with Bottom Groove White Part 2412b Element 6601902 or 241201 ×1

Panels 3 pieces

  • Panel 1 x 2 x 1 [Square Corners] White Part 4865a Element 486501 ×2
  • Panel 1 x 2 x 2 [Solid Studs] White Part 4864a Element 4113016 or 486401 ×1

String, Bands and Reels 3 pieces

  • String Reel 2 x 2 Winch Drum Black Part 2585 Element 4188195 or 4160809 ×1
  • Minifig Simple Hose Nozzle with 35L Black String Light Gray Part 16542 Element 6062211 ×1
  • String Reel 2 x 2 Winch Holder Light Gray Part 2584 Element 4194007 or 4160808 ×1

Bricks Special 2 pieces

  • Brick Special 1 x 2 with Grille White Part 2877 Element 6552093 or 287701 ×2

Hinges, Arms and Turntables 2 pieces

  • Hinge Vehicle Roof 4 x 4 White Part 4213 Element 4256454 or 421301 ×1
  • Hinge Vehicle Roof Holder 1 x 4 x 2 White Part 4214 Element 421401 ×1

Tiles 2 pieces

  • Tile 1 x 1 with Groove Trans-Red Part 3070b Element 6581817 or 6254248 1 spare in the box ×2

Transportation - Land 2 pieces

  • Steering Stand 1 x 2 with Black Steering Wheel Red Part 3829c01 Element 9552 ×1
  • Vehicle Base 4 x 5 with Wheel Arches, 2 x 2 Opening Red Part 4211 Element 4261132 or 421121 ×1

Windows and Doors 2 pieces

  • Door 1 x 3 x 1 Left White Part 3822 Element 4527637 or 4161547 ×1
  • Door 1 x 3 x 1 Right White Part 3821 Element 4537987 or 4527638 ×1

Bars, Ladders and Fences 1 piece

  • Lever Small Base with Light Gray Lever Black Part 298c03 Element 73667 1 spare in the box ×1

Stickers 1 piece

  • Sticker Sheet for Set 6594-1, 9365-1 [No Color/Any Color] Part 165355 ×1

Technic Pins 1 piece

  • Technic Axle Towball Light Gray Part 2736 Element 273602 ×1

Windscreens and Fuselage 1 piece

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

Minifigures 1 figure

  • Man, White Top with Large Octan Logo, Green Legs, Red Cap 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.