Mercedes-Benz Arocs 3245
42043-1 Technic 2015 2793 parts 7.1% repair risk Advanced
The LEGO Technic Mercedes-Benz Arocs 3245 (42043-1) meticulously recreates the Mercedes-Benz Arocs truck. This 2-in-1 model, a prominent Technic creation from 2015, integrates an advanced pneumatic system with a Power Functions large motor for operation. Builders control the versatile crane arm mechanism, open and close the grabber, extend the outriggers, or raise and lower the tipper body. Twin axle steering, double differential drive, and fully independent suspension ensure maneuverability. A tilting driver's cab reveals a 6-cylinder engine with moving pistons. The interior features a dashboard, blue seating, and a steering wheel with the Mercedes-Benz logo. The white, gray, and black color scheme, complete with warning beacons, defines this replica.
Parts Inventory
| Part | Qty | LEGO price each |
|---|---|---|
![]() Technic Pin Connector Hub with 2 Perpendicular Axles 10197 | 2× | €0,18 |
![]() Technic Gear 8 Tooth [Reinforced] 10928 | 4× | €0,15 |
![]() Technic Axle Pin 3L with Friction Ridges Lengthwise and 1L Axle 11214 | 34× | €0,29 |
![]() Technic Beam 1 x 5 Thin with Axle Holes on Ends 11478 | 2× | €0,25 |
![]() Technic Panel Fairing #21 5L Small Smooth, Side B 11946 | 3× | €0,38 |
![]() Technic Panel Fairing #22 5L Small Smooth, Side A 11947 | 3× | €0,38 |
![]() Technic Beam 3 x 5 Thick [90° Offset Centre Beam Holes] 14720 | 3× | €0,36 |
![]() Technic Pin Connector Hub with 1 Pin with Friction Ridges Lengthwise 15100 | 19× | Check price → View |
![]() Technic Panel 3 x 11 x 1 15458 | 3× | €1,13 |
![]() Technic Steering Arm 5 x 1 with Towball Socket 15459 | 10× | Check price → View |
![]() Technic Pin Connector 3L with 2 Pins and Center Hole 15461 | 1× | Check price → View |
![]() Technic Axle 5 with Stop 15462 | 10× | Check price → View |
Repairability
Can you fix Mercedes-Benz Arocs 3245 if a piece goes missing?
17 of the 239 part+color combinations in this set appear in 3 or fewer sets ever made. Lose one of those and a replacement is very hard to find.
Theme average
6.5%
All sets
6.7%
Hardest to replace
More Technic sets
Browse more LEGO Technic sets related to Mercedes-Benz Arocs 3245, including models from 2015 and other sets in the same theme.
Build DNA
Parts inventory insights for Mercedes-Benz Arocs 3245
2,793 pieces puts this build +331% against the average Technic set and +746% against the average 2015 release.

Vs average Technic set
Average Technic set: 648 pieces across 453 other sets.
Vs average 2015 set
Average 2015 set: 330 pieces across 418 other sets.
Color profile
Dominant color
Dark Bluish Gray
Unique parts
0.5 pieces per unique type
Repeat factor
Average pieces per unique type.
Most used part
Technic Pin with Friction Ridges Lengthwise and Center Slots
451xResults are based on official LEGO part inventories. Accuracy improves as you confirm set completeness.
This site is not affiliated with or endorsed by the LEGO Group.




![Technic Gear 8 Tooth [Reinforced]](https://cdn.rebrickable.com/media/parts/elements/6012451.jpg)




![Technic Beam 3 x 5 Thick [90° Offset Centre Beam Holes]](https://cdn.rebrickable.com/media/parts/elements/6055519.jpg)




