LEGO Technic 42043 Mercedes-Benz Arocs 3245

Specifications
| Set number | 42043 |
|---|---|
| Release year | 2015 |
| Piece count | 2,793 |
| Minifigures | 0 |
| Theme | Technic |
| Building instructions | Download the instructions on lego.com |
Where to buy set 42043
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Set 42043, Mercedes-Benz Arocs 3245, depicts a Mercedes-Benz construction truck in the Technic theme. Released in 2015, it contains 2793 pieces and belongs to the Technic tradition of large functional models based on industrial vehicles.
Set 42043 presents the Mercedes-Benz Arocs 3245 as a Technic model, with the emphasis on structure, chassis design and visible mechanisms rather than minifigure based scenery. Within Technic, it sits among large licensed vehicles where the bodywork supports a set of working functions.
Its content is focused on the truck itself, including the cab, frame, load area and lifting equipment. The model is known for Technic pneumatics and LEGO Power Functions elements, used in connection with the tipping bed, crane and mechanical operations.
It is suited to builders who value mechanical construction, display of an industrial vehicle and function led play. In a Technic collection, it can be placed alongside trucks, construction machines and transport models whose main interest lies in how the mechanisms are built and operated.
Inventory of set 42043
The inventory of set 42043 lists 2,793 pieces, spare parts excluded: 239 different lots (one shape in one color) for 180 part shapes. The box also contains 39 spare parts, for small elements that are easy to lose.
Colors of set 42043
Main color: black, making up 33% of the parts, followed by light bluish gray (25%) and blue (14%).
| Color | Parts | Share | |
|---|---|---|---|
| Black | 926 | 33% | |
| Light Bluish Gray | 691 | 25% | |
| Blue | 399 | 14% | |
| Dark Bluish Gray | 388 | 14% | |
| Red | 164 | 5.9% | |
| White | 65 | 2.3% | |
| Tan | 63 | 2.3% | |
| Yellow | 52 | 1.9% | |
| Dark Tan | 22 | 0.8% | |
| Trans-Clear | 10 | 0.4% | |
| Other colors (2) | 12 | 0.4% |
Part types
| Type | Parts | Share | |
|---|---|---|---|
| Technic Pins | 1,073 | 38% | |
| Technic Beams | 641 | 23% | |
| Technic Connectors | 364 | 13% | |
| Technic Axles | 279 | 10% | |
| Technic Gears | 83 | 3% | |
| Technic Bushes | 68 | 2.4% |
Most common parts in set 42043
| Part | Color | Quantity |
|---|---|---|
| Technic Pin with Friction Ridges Lengthwise and Center Slots 2780 | Black | 451 |
| Technic Pin Long with Friction Ridges Lengthwise, 2 Center Slots 6558 | Blue | 234 |
| Technic Axle Pin with Friction Ridges Lengthwise 43093 | Blue | 137 |
| Technic Axle 3 4519 | Light Bluish Gray | 65 |
| Technic Beam 1 x 2 Thick with Pin Hole and Axle Hole 60483 | Dark Bluish Gray | 57 |
| Technic Axle 2 Notched 32062 | Red | 56 |
| Technic Axle and Pin Connector Perpendicular 6536 | Light Bluish Gray | 47 |
| Technic Bush 3713 | Light Bluish Gray | 45 |
| Technic Beam 1 x 3 Thin 6632 | Dark Bluish Gray | 44 |
| Technic Axle 4 with Stop 87083 | Dark Bluish Gray | 43 |
155 of the 180 part shapes in this set have their own page on Setopedia, with their colors, element numbers and the other sets that use them. See all LEGO parts
Exclusive parts in set 42043
2 part shapes in set 42043 appear in no other set in the catalog, most often printed elements, stickers or molds specific to the model. If one gets lost, you will need to look for it individually, for example on BrickLink, rather than in another set. Counting colors, 5 lots in the set are not found in any other set.
| Part | Color |
|---|---|
| Sticker Sheet for Set 42043-1 23697 | |
| Shield Round Bowed with Mercedes-Benz Logo 75902pr0006 | Black |
Rebuilding set 42043 from another set
Share of the parts of set 42043 found in each of these similarly sized sets, counting shape, colour and quantity:
| Set | Found | Parts | Release year |
|---|---|---|---|
| 42082 Rough Terrain Crane | 55% | 4,056 | 2018 |
| 42055 Bucket Wheel Excavator | 54% | 3,929 | 2016 |
| 42115 Lamborghini Sián FKP 37 | 53% | 3,696 | 2020 |
| 42056 Porsche 911 GT3 RS | 52% | 2,704 | 2016 |
| 42009 Mobile Crane MK II | 52% | 2,607 | 2013 |
No similarly sized set goes above 55%: the model relies on a little-shared assortment, most of which has to be gathered piece by piece.
Size of set 42043 within its line
With 2,793 pieces, set 42043 ranks #12 out of 443 Technic sets in our database, which have an average of 658 parts. Among the 448 sets released in 2015, it ranks #2. That is 4.2 times the average Technic set size.
Frequently asked questions
How many pieces does LEGO set 42043 Mercedes-Benz Arocs 3245 have?
LEGO set 42043 Mercedes-Benz Arocs 3245 has 2,793 pieces. It was released in 2015 as part of the Technic theme.
What year was LEGO set 42043 released?
Set 42043 Mercedes-Benz Arocs 3245 was released in 2015 and belongs to the Technic theme.
Which minifigures are included in set 42043?
LEGO set 42043 Mercedes-Benz Arocs 3245 does not include any minifigures.
Where can I find the building instructions for set 42043?
The instructions for LEGO set 42043 Mercedes-Benz Arocs 3245 can be downloaded free as a PDF from the official lego.com website, under “Building Instructions”, by entering the number 42043.
What is the main color of LEGO set 42043?
Black, with 926 out of 2,793 pieces, or 33%. Next come light bluish gray (25%) and blue (14%).
How many different parts does set 42043 contain?
Set 42043 has 239 different lots (one shape in one color), covering 180 part shapes. Most common part: Technic Pin with Friction Ridges Lengthwise and Center Slots in black, with 451 copies.
Does LEGO set 42043 contain any exclusive parts?
Yes: 2 part shapes exist in no other set, for example: Sticker Sheet for Set 42043-1.
Which similarly sized set contains the most parts from set 42043?
Set 42082 Rough Terrain Crane, released in 2018: it supplies 55%, counting shapes, colors and quantities.
What vehicle does the model represent?
It represents a Mercedes-Benz Arocs 3245, adapted as a Technic construction truck with a bed, crane and mechanical functions.
See also
Sets from the same theme
3D42042 Crawler Crane2015 · 1,400 pieces
3D42039 24 Hours Race Car2015 · 1,219 pieces
3D42038 Arctic Truck2015 · 913 pieces
3D42041 Race Truck2015 · 608 pieces
3D42040 Fire Plane2015 · 578 pieces
3D42037 Formula Off-Roader2015 · 494 pieces
3D42036 Street Motorcycle2015 · 375 pieces
3D42035 Mining Truck2015 · 362 pieces
Sets from the same year
3D42032 Compact Tracked Loader2015 · 252 pieces
3D42031 Cherry Picker2015 · 155 pieces
3D42034 Quad Bike2015 · 148 pieces
3D42033 Record Breaker2015 · 125 pieces
3D76042 The SHIELD Helicarrier2015 · 2,996 pieces
10247 Ferris Wheel2015 · 2,464 pieces
3D10246 Detective's Office2015 · 2,262 pieces
71016 The Kwik-E-Mart2015 · 2,179 pieces
