# LEGO 7939-1 — Cargo Train (2010)

Source: https://www.brickmissing.com/sets/7939-1-cargo-train
Publisher: BrickMissing (https://www.brickmissing.com) — free LEGO parts checker. Not affiliated with the LEGO Group.

The LEGO Trains Cargo Train 7939-1 facilitates detailed railway operations for transporting goods. This 839-piece set features an engine, a tank wagon, a flatbed container wagon, and an auto carrier loaded with two cars, extending over 88 cm in length. Power Functions components, including a train motor and a 4-channel, 7-speed infrared remote control, enable full command over its movements. A large crane with a working winch facilitates loading and unloading containers and vehicles onto the accompanying container truck. Four minifigures—a train driver and three freight yard workers—manage the depot operations. The extensive track layout includes 2 switch tracks, 8 straight tracks, 16 curved tracks, and 16 flexible tracks, allowing for diverse railway configurations.

## Set facts

- Set number: 7939-1
- Name: Cargo Train
- Theme: City › Trains
- Released: 2010
- Pieces: 839
- Distinct part + colour lots: 222
- Build difficulty: intermediate
- Repairability: 3.2% of this set's lots are hard to replace (7 of 222 part+colour combinations appear in three or fewer sets in the entire LEGO catalog).

## Complete parts list (222 lots, 839 pieces)

Prices are the official LEGO Pick a Brick price per individual part, where LEGO publishes one.

| Qty | Part | Colour | Part no. | LEGO element ID | LEGO price each |
| ---: | --- | --- | --- | --- | --- |
| 3 | Tile Round 2 x 2 - Thin Lifting Ring | Black | 2376 | 237626 | — |
| 5 | Tile Special 1 x 2 Grille with Bottom Groove | Light Bluish Gray | 2412b | 4211350 | €0,06 |
| 1 | Tile Special 1 x 2 Grille with Bottom Groove | Orange | 2412b | 4125254 | €0,06 |
| 21 | Tile Special 1 x 2 Grille with Bottom Groove | Yellow | 2412b | 241224 | €0,06 |
| 23 | Tile Special 1 x 2 Grille with Bottom Groove | Black | 2412b | 241226 | €0,06 |
| 2 | Wedge Plate 3 x 6 Cut Corners | Red | 2419 | 241921 | €0,29 |
| 7 | Tile 1 x 4 with Groove | Dark Bluish Gray | 2431 | 4211053 | €0,12 |
| 3 | Tile 1 x 4 with Groove | Red | 2431 | 243121 | €0,12 |
| 2 | Tile 1 x 4 with Train Controls Print | Dark Bluish Gray | 2431pr0028 | 4215740 | — |
| 15 | Tile Special 1 x 2 with Handle | Yellow | 2432 | 243224 | €0,11 |
| 2 | Brick Special 2 x 4 x 2 with Studs on Sides | Black | 2434 | 243426 | — |
| 2 | Bracket 1 x 2 - 1 x 4 [Square Corners] | Black | 2436 | 243626 | — |
| 1 | Windscreen 3 x 4 x 1 1/3 with 2 Studs on Top | Trans-Brown | 2437 | 4124083 | — |
| 2 | Vehicle Base 4 x 7 x 2/3 with 3 x 4 Recessed, Wheel Pins | Black | 2441 | 6482877 | €2,70 |
| 1 | Plate 2 x 12 | Red | 2445 | 4255035 | €0,36 |
| 4 | Brick 1 x 2 x 5 with Hollow Studs | Yellow | 2454b | 4506845 | — |
| 2 | Brick 1 x 2 x 5 with Hollow Studs | White | 2454b | 245401 | €0,31 |
| 1 | Brick 2 x 6 | Yellow | 2456 | 4181143 | €0,29 |
| 1 | Brick 2 x 6 | Light Bluish Gray | 2456 | 4181135 | €0,29 |
| 2 | Plate Special 1 x 2 Side Handle [Free Ends] | Light Bluish Gray | 2540 | 4542391 | €0,07 |
| 1 | Antenna 8H Whip | Light Bluish Gray | 2569 | 4251564 | — |
| 1 | String Reel 2 x 2 Winch Holder | Black | 2584 | 6163507 | €0,44 |
| 1 | String Reel 2 x 2 Winch Drum | Light Bluish Gray | 2585 | 4211370 | €0,31 |
| 1 | Plate Round 2 x 2 with Rounded Bottom [Boat Stud] | Red | 2654 | 4278275 | €0,07 |
| 2 | Technic Brick 1 x 10 [9 Pin Holes] | Black | 2730 | 273026 | €0,48 |
| 2 | Vehicle Track, Train, Ground Throw / Track Switch 9V | Yellow | 2866 | 286624 | — |
| 4 | Train Motor Decorative Side 10 x 2 x 2 with Open Hub Points (for RC Train Motor) | Black | 2871b | 6256101 | €1,03 |
| 22 | Brick Special 1 x 2 with Grille | Yellow | 2877 | 287724 | €0,16 |
| 4 | Brick Special 1 x 2 with Grille | Black | 2877 | 287726 | €0,16 |
| 10 | Wheel Holder, Train Wheel RC Train | Black | 2878 | 287826 | €1,36 |
| 1 | Train Pantograph Shoe with Locking Hinge with 2 Fingers | Black | 2922 | 292226 | — |
| 2 | Plate Special 1 x 4 with Wheels Holder | Black | 2926 | 6338416 | €0,23 |
| 2 | Lever Small Base with Black Lever | Black | 298c02 | 4118620 | — |
| 2 | Brick Special 2 x 2 with 2 Pins and Axle Hole | Light Bluish Gray | 30000 | 4211752 | — |
| 3 | Brick 2 x 4 | Light Bluish Gray | 3001 | 4211385 | €0,22 |
| 1 | Brick 2 x 3 | Yellow | 3002 | 300224 | €0,17 |
| 8 | Wheel 8 x 9 with Hole Notched for Wheels Holder Pin | White | 30027b | 3002701 | — |
| 8 | Tyre 14 x 9 Smooth Small Wide Slick | Black | 30028 | 4508215 | €0,22 |
| 2 | Wedge Plate 8 x 6 x 2/3 with Grille | Dark Bluish Gray | 30036 | 4527144 | — |
| 4 | Brick 1 x 2 | Light Bluish Gray | 3004 | 4107736 | €0,11 |
| 3 | Brick 1 x 2 | Red | 3004 | 300421 | €0,11 |
| 2 | Plate Special 1 x 4 with Bar Down | Light Bluish Gray | 30043 | 6173095 | €0,33 |
| 4 | Brick 1 x 1 | Yellow | 3005 | 300524 | €0,07 |
| 8 | Brick 1 x 1 | Light Bluish Gray | 3005 | 300528 | €0,07 |
| 1 | Brick 2 x 8 | Black | 3007 | 6037390 | €0,35 |
| 4 | Brick 1 x 8 | Dark Bluish Gray | 3008 | 4211099 | €0,24 |
| 2 | Brick 1 x 8 | Black | 3008 | 300826 | €0,24 |
| 8 | Brick 1 x 6 | Yellow | 3009 | 300924 | €0,25 |
| 1 | Brick 1 x 4 | Dark Bluish Gray | 3010 | 4211103 | €0,16 |
| 4 | Brick 1 x 4 | Light Bluish Gray | 3010 | 4112838 | €0,16 |
| 1 | Plate 2 x 4 | White | 3020 | 302001 | €0,15 |
| 12 | Plate 2 x 4 | Black | 3020 | 302023 | €0,15 |
| 4 | Plate 2 x 4 | Light Bluish Gray | 3020 | 4211395 | €0,15 |
| 4 | Plate 2 x 3 | Red | 3021 | 302121 | €0,13 |
| 13 | Plate 2 x 2 | Yellow | 3022 | 302224 | €0,10 |
| 2 | Plate 1 x 2 | Trans-Red | 3023 | 6514003 | €0,10 |
| 21 | Plate 1 x 2 | Light Bluish Gray | 3023 | 4211398 | €0,08 |
| 3 | Plate 1 x 2 | Trans-Yellow | 3023 | 6514002 | €0,10 |
| 2 | Road Sign Clip-on 2 x 2 Square | Black | 30258 | 4210585 | — |
| 3 | Plate 6 x 12 | Dark Bluish Gray | 3028 | 4256149 | €1,63 |
| 1 | Plate 4 x 10 | Black | 3030 | 303026 | €0,56 |
| 2 | Plate 4 x 4 | Dark Bluish Gray | 3031 | 4243831 | €0,21 |
| 7 | Plate 4 x 6 | Dark Bluish Gray | 3032 | 4211115 | €0,41 |
| 2 | Plate 4 x 6 | Black | 3032 | 303226 | €0,41 |
| 1 | Plate 4 x 8 | Black | 3035 | 303523 | €0,46 |
| 1 | Slope Inverted 65° 6 x 6 x 2 Quad with Cutouts | Black | 30373 | 3037326 | — |
| 4 | Slope 45? 2 x 2 | Black | 3039 | 303926 | €0,11 |
| 1 | Hook with Towball | Dark Bluish Gray | 30395 | 6347464 | €0,19 |
| 8 | Brick Special 1 x 4 with 4 Studs on One Side | Yellow | 30414 | 4164073 | €0,18 |
| 1 | Hinge Cylinder 1 x 3 Locking with 1 Finger and 2 Fingers On Ends, with Hole, 9 Teeth | Black | 30554b | 4143246 | — |
| 1 | Brick Special 2 x 4, with 2 x 2 Brick with Top Pin and 1 x 2 Side Plates | Light Bluish Gray | 30592 | 6301425 | €0,62 |
| 1 | Steering Wheel Small, 2 x 2 | Black | 30663 | 4153044 | — |
| 3 | Tile 1 x 2 with Groove | White | 3069b | 306901 | €0,07 |
| 1 | Tile 1 x 2 with Groove | Black | 3069b | 306923 | €0,07 |
| 1 | Tile 1 x 2 with Groove | Red | 3069b | 306921 | €0,07 |
| 2 | Tile 1 x 2 with Groove | Trans-Orange | 3069b | 6514225 | €0,07 |
| 2 | Plate Special 3 x 2 with Rounded End, Hole | Yellow | 3176 | 4188313 | €0,12 |
| 3 | Plate Special 1 x 2 with Door Rail | Black | 32028 | 4107761 | €0,05 |
| 1 | Technic Axle 2 Notched | Red | 32062 | 4142865 | €0,07 |
| 4 | Technic Plate 1 x 5 with Smooth Ends, 4 Studs and Centre Axle Hole | Black | 32124 | 6280384 | €0,11 |
| 2 | Brick 1 x 2 x 2 with Inside Axle Holder | Red | 3245b | 4121702 | — |
| 2 | Brick Arch 1 x 6 x 2 - Thick Top with Reinforced Underside | Red | 3307 | 330721 | — |
| 2 | Brick 1 x 3 | White | 3622 | 362201 | €0,15 |
| 2 | Brick 1 x 3 | Black | 3622 | 362223 | €0,15 |
| 4 | Brick 1 x 3 | Light Bluish Gray | 3622 | 4211428 | €0,15 |
| 4 | Plate 1 x 3 | Light Bluish Gray | 3623 | 4211429 | €0,07 |
| 8 | Fence Lattice 1 x 4 x 1 | Dark Bluish Gray | 3633 | 4219725 | €0,18 |
| 5 | Brick Arch 1 x 4 | Red | 3659 | 365921 | €0,16 |
| 1 | Plate 1 x 6 | Dark Bluish Gray | 3666 | 4211056 | €0,17 |
| 2 | Plate 1 x 6 | Light Bluish Gray | 3666 | 366628 | €0,17 |
| 1 | Plate 1 x 6 | White | 3666 | 366601 | €0,17 |
| 1 | Plate 1 x 6 | Red | 3666 | 366621 | €0,17 |
| 4 | Technic Pin without Friction Ridges Lengthwise | Light Bluish Gray | 3673 | 4211807 | €0,05 |
| 2 | Technic Brick 1 x 2 [1 Pin Hole] | Dark Bluish Gray | 3700 | 4211111 | €0,12 |
| 5 | Technic Axle 6 | Black | 3706 | 370626 | €0,12 |
| 1 | Plate 1 x 4 | White | 3710 | 371001 | €0,12 |
| 5 | Plate 1 x 4 | Light Bluish Gray | 3710 | 4211445 | €0,12 |
| 1 | Plate 1 x 4 | Black | 3710 | 371023 | €0,12 |
| 6 | Plate 1 x 4 | Light Bluish Gray | 3710 | 371028 | €0,12 |
| 9 | Technic Plate 2 x 8 [7 Holes] | Light Bluish Gray | 3738 | 4211449 | €0,29 |
| 10 | Plate 2 x 6 | Dark Bluish Gray | 3795 | 4211002 | €0,19 |
| 1 | Door 1 x 3 x 1 Right | White | 3821 | 4537987 | €0,24 |
| 1 | Door 1 x 3 x 1 Right | Red | 3821 | 4537986 | €0,24 |
| 1 | Door 1 x 3 x 1 Right | Black | 3821 | 382123 | — |
| 1 | Door 1 x 3 x 1 Left | Red | 3822 | 4288209 | €0,24 |
| 1 | Door 1 x 3 x 1 Left | White | 3822 | 4527637 | €0,24 |
| 1 | Door 1 x 3 x 1 Left | Black | 3822 | 382223 | — |
| 3 | Steering Stand 1 x 2 with Black Steering Wheel | Yellow | 3829c01 | 9553 | — |
| 4 | Plate 2 x 10 | Black | 3832 | 383226 | €0,29 |
| 1 | Plate Special 1 x 2 with Handles [Flat Ends / Low Attachment] | Dark Bluish Gray | 3839b | 4263176 | €0,11 |
| 1 | Technic Brick 1 x 6 [5 Pin Holes] | Dark Bluish Gray | 3894 | 4210917 | €0,29 |
| 1 | Equipment Cup / Mug [Plain] | Yellow | 3899 | 389924 | €0,12 |
| 1 | Equipment Cup / Mug [Plain] | Red | 3899 | 389921 | €0,12 |
| 5 | Hinge Brick 1 x 2 Base | Yellow | 3937 | 393724 | €0,10 |
| 6 | Brick Round 2 x 2 with Axle Hole | Yellow | 3941 | 614324 | €0,11 |
| 1 | Equipment Radio [Extended Handle, Compact Speaker Grille] | Black | 3962b | 396226 | — |
| 5 | Tile Special 6 x 4 with Beveled Edges and 5mm Pin (Train Bogie Plate) | Yellow | 4025 | 6413626 | €1,32 |
| 6 | Plate Round 2 x 2 with Axle Hole Type 1 (+ Opening) | Light Bluish Gray | 4032a | 4211475 | €0,06 |
| 3 | Seat / Chair 2 x 2 | Reddish Brown | 4079 | 4211206 | €0,19 |
| 4 | Bar 1 x 4 x 2 with Studs | Yellow | 4083 | 408324 | — |
| 2 | Tile Round 2 x 2 with Bottom Cross | Yellow | 4150 | 415024 | — |
| 4 | Tile Round 2 x 2 with Fine Mesh Grill Print | Light Bluish Gray | 4150pr0022 | 4221881 | — |
| 10 | Tile 1 x 8 with Groove | Dark Bluish Gray | 4162 | 4211008 | €0,15 |
| 2 | Plate Special 1 x 2 with Ladder | Yellow | 4175 | 4100529 | — |
| 1 | Windscreen 2 x 6 x 2, Wide Top | Trans-Brown | 4176 | 4173328 | — |
| 2 | Plate 2 x 16 | Dark Bluish Gray | 4282 | 4210796 | €0,51 |
| 4 | Panel 1 x 4 x 1 with Rounded Corners [Thick Wall] | Black | 43337 | 4142727 | — |
| 1 | Hinge Tile 1 x 3 Locking with 1 Finger on Top | Black | 44300 | 4183028 | — |
| 2 | Dish 6 x 6 Inverted (Radar) with Hollow Studs | White | 44375a | 4182773 | — |
| 4 | Slope 45° 2 x 8 | Black | 4445 | 4163334 | €0,47 |
| 2 | Hinge Plate 1 x 2 Locking with 1 Finger on Side, with Groove | Black | 44567a | 4185620 | — |
| 2 | Bracket 1 x 2 - 2 x 2 | White | 44728 | 6117940 | €0,10 |
| 2 | Bracket 1 x 2 - 2 x 2 | Dark Bluish Gray | 44728 | 6117972 | €0,10 |
| 2 | Bracket 1 x 2 - 2 x 2 | Black | 44728 | 6117968 | €0,10 |
| 4 | Plate Special 2 x 2 with Wheel Holder | Black | 4488 | 448826 | — |
| 2 | Windscreen 4 x 6 x 4 Cab with Hinge and 1 x 4 Bottom Cutout | Yellow | 45406 | 4193789 | — |
| 1 | Slope Curved 4 x 4 x 2/3 Triple Curved with 2 Studs | Black | 45677 | 4191191 | €0,31 |
| 1 | Slope Curved 4 x 4 x 2/3 Triple Curved with 2 Studs | White | 45677 | 4193068 | €0,31 |
| 2 | Glass for Windscreen 4 x 6 x 4 Cab with Hinge [Fits 45406] | Trans-Clear | 46103 | 4194220 | — |
| 2 | Plate Special 1 x 2 with Bar Up [Horizontal Arm 6mm] | Yellow | 4623 | 4497185 | — |
| 4 | Brick Curved 2 x 2 x 2/3 Two Studs and Curved Slope End | Light Bluish Gray | 47457 | 4494475 | €0,15 |
| 1 | Cockpit 6 x 6 x 2 Cabin Base with Technic Holes | Dark Bluish Gray | 47507 | 4209726 | — |
| 2 | Plate Special 1 x 2 [Side Handle Closed Ends] | Black | 48336 | 4225201 | €0,07 |
| 1 | Panel 1 x 2 x 1 [Rounded Corners] | White | 4865b | 6146215 | €0,10 |
| 3 | Panel 1 x 2 x 1 [Rounded Corners] | Black | 4865b | 6146218 | €0,10 |
| 3 | Windscreen 3 x 4 x 4 Inverted | Trans-Brown | 4872 | 4195864 | — |
| 2 | Wheel Arch, Mudguard 4 x 2 1/2 x 2 with 2 x 2 Plate | Dark Bluish Gray | 50745 | 4260124 | €0,18 |
| 2 | Wedge Plate 2 x 4 | Black | 51739 | 4531412 | €0,10 |
| 1 | Slope Curved 4 x 6 x 2/3 Triple Curved with 4 Studs | Red | 52031 | 4259903 | €0,56 |
| 2 | Vehicle Base 4 x 12 x 3/4 with 4 x 2 Recessed Center with Smooth Underside | Dark Bluish Gray | 52036 | 4259673 | — |
| 2 | Slope Inverted 45° 6 x 1 Double with 1 x 4 Recessed | Dark Bluish Gray | 52501 | 4294180 | €0,27 |
| 16 | Vehicle Track, Train, Plastic (RC Trains) Curved | Dark Bluish Gray | 53400 | 4279717 | — |
| 8 | Vehicle Track, Train, Plastic (RC Trains) Straight | Dark Bluish Gray | 53401 | 6070018 | €2,43 |
| 1 | Vehicle Track, Train, Plastic (RC Trains) Switch Point Right | Dark Bluish Gray | 53403 | 4293593 | — |
| 1 | Vehicle Track, Train, Plastic (RC Trains) Switch Point Left | Dark Bluish Gray | 53406 | 4293594 | — |
| 2 | Slope 30° 1 x 1 x 2/3 (Cheese Slope) | Black | 54200 | 4504380 | €0,06 |
| 2 | Slope 30° 1 x 1 x 2/3 (Cheese Slope) | White | 54200 | 4504369 | €0,06 |
| 2 | Slope 30° 1 x 1 x 2/3 (Cheese Slope) | Trans-Orange | 54200 | 6245265 | €0,08 |
| 2 | Slope 30° 1 x 1 x 2/3 (Cheese Slope) | Trans-Clear | 54200 | 6245250 | €0,08 |
| 6 | Slope 30° 1 x 1 x 2/3 (Cheese Slope) | Trans-Yellow | 54200 | 6245272 | €0,08 |
| 1 | String Cord Thin (0.5mm) 50cm | Black | 56823c50 | 6530026 | €2,43 |
| 10 | Train Wheel RC Train, Metal Axle 5 x 100 LDU | Chrome Silver | 57051 | 4298979 | €2,55 |
| 1 | Windscreen 3 x 4 x 1 1/3 Large Glass Surface | Trans-Light Blue | 57783 | 4498374 | — |
| 20 | Train Wheel RC Train | Black | 57878 | 4496343 | €0,24 |
| 8 | Train Wheel Spoked with Technic Axle Hole and Rubber Friction Band | Black | 57999 | 6527255 | €2,11 |
| 1 | Receiver Unit, IR, Power Functions, with V2 Print | Light Bluish Gray | 58123b | 6020086 | — |
| 8 | Panel 1 x 6 x 5 | Red | 59349 | 6433222 | €0,61 |
| 4 | Panel 1 x 6 x 5 | Yellow | 59349 | 4506556 | — |
| 2 | Cone 1 x 1 [Top Groove] | Dark Bluish Gray | 59900 | 4529240 | €0,05 |
| 8 | Wheel 11 x 12 with Hole Notched for Wheels Holder Pin | Light Bluish Gray | 6014b | 4211764 | €0,10 |
| 2 | Bar 7 x 3 with Double Clips (Ladder) [Straight Clips] | Light Bluish Gray | 6020 | 4275673 | — |
| 1 | Wheel Arch, Mudguard 2 x 4 Studded with Hole | Black | 60212 | 4518605 | — |
| 1 | Wheel Arch, Mudguard 2 x 4 Studded with Hole | Black | 60212 | 4600178 | €0,21 |
| 2 | Wheel Arch, Mudguard 2 x 4 Studded with Hole | White | 60212 | 4600181 | €0,21 |
| 2 | Slope Inverted 45° 6 x 4 Double with 4 x 4 Recessed and 3 Holes | Black | 60219 | 4541984 | €0,58 |
| 2 | Plate Special 1 x 2 with Clips Horizontal [Thick U-Clips] | Yellow | 60470a | 4515171 | — |
| 3 | Plate Round 4 x 4 with Pin Hole | Yellow | 60474 | 4515349 | €0,17 |
| 8 | Brick Special 1 x 1 with Clip Vertical [Thick U Clip, Solid Stud] | Light Bluish Gray | 60475a | 4515357 | — |
| 8 | Brick Special 1 x 1 with Clip Vertical [Thick U Clip, Solid Stud] | Light Bluish Gray | 60475a | 4515357 | — |
| 4 | Plate 1 x 12 | Light Bluish Gray | 60479 | 4514846 | €0,23 |
| 2 | Slope 65° 2 x 1 x 2 | White | 60481 | 4515370 | €0,12 |
| 2 | Slope 65° 2 x 1 x 2 | Black | 60481 | 4515373 | €0,12 |
| 1 | Panel 1 x 4 x 3 [Side Supports / Hollow Studs] | Red | 60581 | 4558212 | €0,30 |
| 4 | Window 1 x 4 x 3 without Shutter Tabs | Yellow | 60594 | 6316742 | €0,23 |
| 8 | Door 1 x 2 x 3 with Vertical Handle, Round Handle Holes on Back | Dark Bluish Gray | 60614 | 4521386 | — |
| 1 | Plate Special 10 x 10 Octagonal Opening | Dark Bluish Gray | 6063 | 4296512 | — |
| 8 | Tyre 21 x 12 with Offset Tread Small Wide and Beveled Tread Edge | Black | 60700 | 4514560 | — |
| 2 | Brick Curved 1 x 2 x 1 1/3 with Curved Top | Red | 6091 | 6184782 | €0,08 |
| 2 | Brick Curved 1 x 2 x 1 1/3 with Curved Top | Dark Bluish Gray | 6091 | 6411327 | €0,08 |
| 6 | Brick 1 x 10 | Light Bluish Gray | 6111 | 6249998 | €0,36 |
| 2 | Plate Special 1 x 1 with Clip Horizontal [Thick Open O Clip] | Yellow | 61252 | 6347294 | €0,13 |
| 5 | Hinge Brick 2 x 2 Top Plate Thin | Black | 6134 | 4124096 | €0,15 |
| 6 | Plate Round 1 x 1 with Solid Stud | Trans-Clear | 6141 | 6514052 | €0,04 |
| 2 | Plate Round 1 x 1 with Solid Stud | Trans-Orange | 6141 | 6240227 | €0,04 |
| 8 | Plate Round 1 x 1 with Solid Stud | Trans-Red | 6141 | 6208450 | €0,04 |
| 1 | Turntable 4 x 4 Square Base, Locking | Black | 61485 | 4517986 | €0,25 |
| 2 | Technic Pin Connector Round [Slotted] | Orange | 62462 | 6173129 | €0,06 |
| 8 | Bar 6L with Stop Ring | Light Bluish Gray | 63965 | 6170418 | €0,08 |
| 16 | Vehicle Track, Train Flexible Segment | Dark Bluish Gray | 64022 | 4535745 | — |
| 1 | Control Unit, Power Functions, IR Speed Remote Control with Dark Bluish Gray Bottom | Light Bluish Gray | 64227 | 4584345 | — |
| 1 | Battery Box, Power Functions, with Dark Bluish Gray Bottom [Non-Rechargeable] | Light Bluish Gray | 64228 | 4578042 | — |
| 2 | Train Buffer Beam with Sealed Magnets and Plow [Type 1] | Black | 64415c01 | 4537293 | — |
| 4 | Plate Special 1 x 6 with Train Wagon End Fence | Yellow | 6583 | 4251468 | — |
| 4 | Technic Axle 3 with Stud | Dark Tan | 6587 | 6031821 | €0,10 |
| 4 | Tile 1 x 6 with Groove | Yellow | 6636 | 663624 | €0,13 |
| 4 | Tile 1 x 6 with Groove | Dark Bluish Gray | 6636 | 4210651 | €0,13 |
| 6 | Tile 2 x 4 with Groove | Light Bluish Gray | 87079 | 4560183 | €0,16 |
| 6 | Brick Special 1 x 1 with Stud on 1 Side | Black | 87087 | 4558954 | €0,11 |
| 1 | Motor, Train Base, RC Train with PF Cable, Orange Wheel Holders | Black | 87574 | 4584375 | — |
| 7 | Plate Special 2 x 2 with Groove and Center Stud (Jumper) | Dark Bluish Gray | 87580 | 6126083 | €0,07 |
| 1 | Plate Special 2 x 6 x 2/3 with 4 Studs on Side, 1 Support Wall on Bottom | Red | 87609 | 4565431 | — |
| 2 | Brick Special, Train Front Sloping Base Wedged with 4 Studs on Front and 2 x 4 Cutout | Dark Bluish Gray | 87619 | 4581526 | — |
| 4 | Wedge 2 x 2 Facet | Yellow | 87620 | 6437957 | €0,15 |
| 4 | Cylinder Half 3 x 6 x 6 with 1 x 2 Cutout | White | 87926 | 4569476 | — |
| 4 | Brick Special 1 x 2 x 5 with Groove | Red | 88393 | 4578025 | — |
| 1 | Sticker Sheet for Set 7939-1 | Unknown | 91144 | 4586574 | — |
| 6 | Train Buffer with Sealed Magnets [Type 2 with Flat Bottom] | Black | 91968c01 | 4589495 | — |
| 2 | Support Crane Stand Double without Studs on Cross-Brace, with Axle Holes on Top | Light Bluish Gray | 92086 | 4594722 | — |
| 1 | Plate Special 4 x 6 with Trap Door Hinge [Long Pins] | Dark Bluish Gray | 92099 | 4595710 | €0,44 |
| 1 | Vehicle Base, Train 6 x 28 with Two 2 x 2 Openings and 3 Round Holes Each End | Dark Bluish Gray | 92339 | 4594847 | €2,80 |
| 1 | Vehicle Base, Train 6 x 24 with Two 2 x 2 Openings and 3 Round Holes Each End | Black | 92340 | 4594770 | — |
| 4 | Brick Arch 1 x 6 Raised Arch | Black | 92950 | 4620763 | €0,19 |

## Notes

- Track which of these parts you own and see what is missing: https://www.brickmissing.com/sets/7939-1-cargo-train
- Inventory data is based on official LEGO inventories via the Rebrickable catalog, updated daily.
- Part images, minifigure lists and related sets are on the set page: https://www.brickmissing.com/sets/7939-1-cargo-train