Setobrick

LEGO Technic 42071 Dozer Compactor

2018171 piecesno minifigures

LEGO 42071 Dozer Compactor

Specifications

Set number42071
Release year2018
Piece count171
Minifigures0
ThemeTechnic
Building instructionsDownload the instructions on lego.com

Where to buy set 42071

Also on: Amazon.co.uk · Amazon.ca

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LEGO Technic set 42071, “Dozer Compactor”, depicts a compact construction machine combining the idea of a dozer with that of a compactor.

Dozer Compactor 42071 belongs to the construction vehicle side of LEGO Technic, where the focus is on mechanical building rather than characters or a story setting. The subject is a worksite machine associated with earthmoving and compaction, presented as a generic Technic model rather than a documented licensed replica.

Its build is best understood through the vehicle outline, the structural frame and the use of beams, axles and connectors typical of the theme.

It suits builders who want a small construction vehicle for play, display or a Technic collection focused on machinery.

Inventory of set 42071

The inventory of set 42071 lists 171 pieces, spare parts excluded: 63 different lots (one shape in one color) for 58 part shapes. The box also contains 8 spare parts, for small elements that are easy to lose.

Colors of set 42071

Main color: light bluish gray, making up 26% of the parts, followed by blue (22%) and black (22%).

ColorPartsShare
Light Bluish Gray4526%
Blue3722%
Black3722%
Dark Bluish Gray2213%
Red84.7%
Orange74.1%
White52.9%
Tan42.3%
Yellow21.2%
Trans-Clear21.2%
Other colors (1)10.6%

Part types

TypePartsShare
Technic Pins4526%
Technic Beams3219%
Technic Connectors2615%
Technic Axles2012%
Technic Bushes158.8%
Technic Gears116.4%

Most common parts in set 42071

56 of the 58 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 42071

One part shape in set 42071 appears in no other set in the catalog, most often a printed element, a sticker or a mold specific to the model. If it gets lost, you will need to look for it individually, for example on BrickLink, rather than in another set. Counting colors, 2 lots in the set are not found in any other set.

PartColor
Sticker Sheet for Set 42071-1 36173

Rebuilding set 42071 from another set

Share of the parts of set 42071 found in each of these similarly sized sets, counting shape, colour and quantity:

No similarly sized set goes above 53%: the model relies on a little-shared assortment, most of which has to be gathered piece by piece.

Size of set 42071 within its line

With 171 pieces, set 42071 ranks #316 out of 443 Technic sets in our database, which have an average of 658 parts. Among the 457 sets released in 2018, it ranks #238. That is less than half the average Technic set size.

The set in 3D

Spin the official model of the set, brick by brick.

Load the 3D model

3D model: Philippe Hurbain, LDraw.org Official Model Repository (CCAL 2.0 licence)

Frequently asked questions

How many pieces does LEGO set 42071 Dozer Compactor have?

LEGO set 42071 Dozer Compactor has 171 pieces. It was released in 2018 as part of the Technic theme.

What year was LEGO set 42071 released?

Set 42071 Dozer Compactor was released in 2018 and belongs to the Technic theme.

Which minifigures are included in set 42071?

LEGO set 42071 Dozer Compactor does not include any minifigures.

Where can I find the building instructions for set 42071?

The instructions for LEGO set 42071 Dozer Compactor can be downloaded free as a PDF from the official lego.com website, under “Building Instructions”, by entering the number 42071.

What is the main color of LEGO set 42071?

Light bluish gray, with 45 out of 171 pieces, or 26%. Next come blue (22%) and black (22%).

How many different parts does set 42071 contain?

Set 42071 has 63 different lots (one shape in one color), covering 58 part shapes. Most common part: Technic Pin with Friction Ridges Lengthwise and Center Slots in black, with 14 copies.

Does LEGO set 42071 contain any exclusive parts?

Yes: one part shape exists in no other set: Sticker Sheet for Set 42071-1.

Which similarly sized set contains the most parts from set 42071?

Set 42049 Mine Loader, released in 2016: it supplies 53%, counting shapes, colors and quantities.

Set number42071
Release year2018
ThemeTechnic
Piece count171
Minifigures0
SetopediaData: Rebrickable
Spec sheet updated on 2026-09-30