LEGO Technic 42128 Heavy Duty Tow Truck

Specifications
| Set number | 42128 |
|---|---|
| Release year | 2021 |
| Piece count | 2,017 |
| Minifigures | 0 |
| Theme | Technic |
| Building instructions | Download the instructions on lego.com |
Where to buy set 42128
Also on: Amazon.co.uk · Amazon.ca
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LEGO Technic set 42128, Heavy Duty Tow Truck, depicts a recovery vehicle built around towing and roadside assistance work.
Set 42128 sits within the Technic tradition of mechanically focused service vehicles. Its subject is a heavy duty tow truck, a vehicle type where the chassis, working equipment and visible mechanisms are central to the model.
The build uses 2017 pieces and focuses on the truck body, support structure and working recovery equipment. Notable elements associated with the subject include the towing gear, lifting arm, stabilizers and mechanical functions consistent with a Technic tow truck model.
This set is suited to builders who prefer practical vehicles and mechanical play features over a static display shell. It can be displayed on its own, used in roadside recovery scenes or placed alongside other Technic machines and service vehicles. Within the theme, it is best understood as a professional work truck with a functional emphasis.
Inventory of set 42128
The inventory of set 42128 lists 2,017 pieces, spare parts excluded: 231 different lots (one shape in one color) for 176 part shapes. The box also contains 21 spare parts, for small elements that are easy to lose.
Colors of set 42128
Main color: light bluish gray, making up 29% of the parts, followed by black (26%) and blue (17%).
| Color | Parts | Share | |
|---|---|---|---|
| Light Bluish Gray | 586 | 29% | |
| Black | 532 | 26% | |
| Blue | 341 | 17% | |
| Dark Bluish Gray | 135 | 6.7% | |
| Red | 124 | 6.1% | |
| White | 89 | 4.4% | |
| Orange | 61 | 3% | |
| Tan | 51 | 2.5% | |
| Yellow | 27 | 1.3% | |
| Metallic Silver | 22 | 1.1% | |
| Other colors (6) | 48 | 2.4% |
Part types
| Type | Parts | Share | |
|---|---|---|---|
| Technic Pins | 755 | 37% | |
| Technic Beams | 404 | 20% | |
| Technic Connectors | 226 | 11% | |
| Technic Axles | 182 | 9% | |
| Technic Bushes | 77 | 3.8% | |
| Technic Gears | 69 | 3.4% |
Most common parts in set 42128
| Part | Color | Quantity |
|---|---|---|
| Technic Pin with Friction Ridges Lengthwise with No Center Slots 61332 | Black | 337 |
| Technic Pin Long with Friction Ridges Lengthwise, 1 Center Slot 42924 | Blue | 204 |
| Technic Axle Pin with Friction Ridges Lengthwise 43093 | Blue | 91 |
| Technic Bush 1/2 Smooth with Axle Hole Semi-Reduced 32123b | Light Bluish Gray | 48 |
| Technic Axle 3 4519 | Light Bluish Gray | 39 |
| Technic Axle 2 Notched 32062 | Red | 38 |
| Technic Beam 1 x 2 Thick with Pin Hole and Axle Hole 60483 | Light Bluish Gray | 38 |
| Technic Beam 2 x 4 L-Shape Thick 32140 | Light Bluish Gray | 32 |
| Technic Pin 1/2 without Friction Ridges 4274 | Light Bluish Gray | 32 |
| Technic Axle Connector Smooth [with x Hole + Orientation] 59443 | Dark Bluish Gray | 32 |
157 of the 176 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 42128
One part shape in set 42128 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, 6 lots in the set are not found in any other set.
| Part | Color |
|---|---|
| Sticker Sheet for Set 42128-1 77597 |
Rebuilding set 42128 from another set
Share of the parts of set 42128 found in each of these similarly sized sets, counting shape, colour and quantity:
| Set | Found | Parts | Release year |
|---|---|---|---|
| 42131 Cat D11 Bulldozer | 59% | 3,854 | 2021 |
| 42172 McLaren P1 | 58% | 3,893 | 2024 |
| 42232 Koenigsegg Sadair's Spear Megacar | 53% | 4,104 | 2026 |
| 42129 4x4 Mercedes-Benz Zetros Trial Truck | 52% | 2,131 | 2021 |
| 42177 Mercedes-Benz G 500 PROFESSIONAL Line | 52% | 2,891 | 2024 |
No similarly sized set goes above 59%: the model relies on a little-shared assortment, most of which has to be gathered piece by piece.
Size of set 42128 within its line
With 2,017 pieces, set 42128 ranks #24 out of 443 Technic sets in our database, which have an average of 658 parts. Among the 519 sets released in 2021, it ranks #25. That is 3.1 times the average Technic set size.
Frequently asked questions
How many pieces does LEGO set 42128 Heavy Duty Tow Truck have?
LEGO set 42128 Heavy Duty Tow Truck has 2,017 pieces. It was released in 2021 as part of the Technic theme.
What year was LEGO set 42128 released?
Set 42128 Heavy Duty Tow Truck was released in 2021 and belongs to the Technic theme.
Which minifigures are included in set 42128?
LEGO set 42128 Heavy Duty Tow Truck does not include any minifigures.
Where can I find the building instructions for set 42128?
The instructions for LEGO set 42128 Heavy Duty Tow Truck can be downloaded free as a PDF from the official lego.com website, under “Building Instructions”, by entering the number 42128.
What is the main color of LEGO set 42128?
Light bluish gray, with 586 out of 2,017 pieces, or 29%. Next come black (26%) and blue (17%).
How many different parts does set 42128 contain?
Set 42128 has 231 different lots (one shape in one color), covering 176 part shapes. Most common part: Technic Pin with Friction Ridges Lengthwise with No Center Slots in black, with 337 copies.
Does LEGO set 42128 contain any exclusive parts?
Yes: one part shape exists in no other set: Sticker Sheet for Set 42128-1.
Which similarly sized set contains the most parts from set 42128?
Set 42131 Cat D11 Bulldozer, released in 2021: it supplies 59%, counting shapes, colors and quantities.
See also
Sets from the same theme
3D42129 4x4 Mercedes-Benz Zetros Trial Truck2021 · 2,131 pieces
3D42125 Ferrari 488 GTE "AF Corse #51"2021 · 1,684 pieces
42126 Ford F-150 Raptor2021 · 1,379 pieces
42127 The Batman - Batmobile2021 · 1,360 pieces
3D42123 McLaren Senna GTR2021 · 830 pieces
3D42122 Jeep Wrangler2021 · 665 pieces
3D42121 Heavy-Duty Excavator2021 · 569 pieces
3D42120 Rescue Hovercraft2021 · 457 pieces
Sets from the same year
3D42124 Off-Road Buggy2021 · 374 pieces
42119 Monster Jam Max-D2021 · 230 pieces
42118 Monster Jam Grave Digger2021 · 212 pieces
42131 Cat D11 Bulldozer2021 · 3,854 pieces
42117 Race Plane2021 · 154 pieces
3D42116 Skid Steer Loader2021 · 139 pieces
30465 Helicopter2021 · 70 pieces
21056 Taj Mahal2021 · 2,024 pieces
