Dozer Compactor
42071-1 Technic 2018 171 parts 3.2% repair risk Easy
The LEGO Technic Dozer Compactor (42071-1) offers a detailed replica of heavy construction machinery. This 171-piece set features a fully functional driver's cab, allowing for precise control of the robust working blade and realistic steering. The model rolls on hard compactor wheels, designed to simulate real-world compacting action on a build site. Its distinctive blue, gray, black, and orange color scheme, complemented by intricate stickers, enhances its authentic industrial appearance. Furthermore, this versatile Technic set includes a 2-in-1 rebuild option, transforming the Dozer Compactor into a capable Articulated Truck, providing a double build-and-play experience for engineering enthusiasts.
42071-1
3D build progress
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Parts Inventory
| Part | Qty | LEGO price each |
|---|---|---|
![]() Technic Axle Pin 3L with Friction Ridges Lengthwise and 1L Axle 11214 | 2× | €0,29 |
![]() Technic Panel Fairing #21 5L Small Smooth, Side B 11946 | 1× | €0,38 |
![]() Technic Panel Fairing #22 5L Small Smooth, Side A 11947 | 1× | €0,38 |
![]() Technic Pin Connector Hub with 1 Pin with Friction Ridges Lengthwise 15100 | 2× | Check price → View |
![]() Tile Special 1 x 1 with Clip with Rounded Edges 15712 | 4× | €0,12 |
![]() Steering Wheel Small, 2 x 2 [Reinforced] 16091 | 1× | €0,11 |
![]() Technic Gear 20 Tooth Double Bevel with Axle Hole Type 1 [+ Opening] 18575 | 1× | €0,36 |
![]() Technic Gear 20 Tooth Double Bevel with Axle Hole Type 1 [+ Opening] 18575 | 1× | €0,36 |
![]() Technic Axle Pin 3L with Friction Ridges Lengthwise and 2L Axle 18651 | 4× | €0,08 |
![]() Technic Pin Connector Round 1L [Beam] 18654 | 1× | €0,05 |
![]() Technic Panel Curved and Bent 6 x 3 24116 | 2× | €0,71 |
![]() Technic Panel Curved and Bent 6 x 3 24116 | 1× | €0,71 |
Repairability
Can you fix Dozer Compactor if a piece goes missing?
2 of the 63 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 Dozer Compactor, including models from 2018 and other sets in the same theme.
Build DNA
Parts inventory insights for Dozer Compactor
171 pieces puts this build -74% against the average Technic set and -54% against the average 2018 release.

Vs average Technic set
Average Technic set: 654 pieces across 453 other sets.
Vs average 2018 set
Average 2018 set: 369 pieces across 447 other sets.
Color profile
Dominant color
Black
Unique parts
0.4 pieces per unique type
Repeat factor
Average pieces per unique type.
Most used part
Technic Pin with Friction Ridges Lengthwise and Center Slots
14xResults are based on official LEGO part inventories. Accuracy improves as you confirm set completeness.
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![Steering Wheel Small, 2 x 2 [Reinforced]](https://cdn.rebrickable.com/media/parts/elements/6092956.jpg)
![Technic Gear 20 Tooth Double Bevel with Axle Hole Type 1 [+ Opening]](https://cdn.rebrickable.com/media/parts/elements/6346535.jpg)
![Technic Gear 20 Tooth Double Bevel with Axle Hole Type 1 [+ Opening]](https://cdn.rebrickable.com/media/parts/elements/6346517.jpg)

![Technic Pin Connector Round 1L [Beam]](https://cdn.rebrickable.com/media/parts/elements/6121485.jpg)

