
LEGO® Heavy-Duty Bulldozer
The Heavy-Duty Bulldozer is a 195-piece Technic set built to resemble a classic construction-site bulldozer. With 46 unique part types, it packs a fair amount of detail for its size. Rather than a minifigure, the focus here is squarely on the machine and its construction.
- Set number
- 42163
- Year
- 2024
- Pieces
- 195
- Minifigures
- 0
- Theme
- Technic
- Different parts
- 46
Parts list 46
-
Technic Link Tread with Beveled Edge
× 48
-
Technic Pin with Friction Ridges Lengthwise with No Center Slots
× 14
-
Technic Pin Long with Friction Ridges Lengthwise, 1 Center Slot
× 9
-
Technic Axle and Pin Connector Perpendicular
× 6
-
Technic Axle 5
× 6
-
Technic Beam 1 × 7 Thick
× 6
-
Technic Beam 1 × 2 Thin
× 6
-
Technic Axle Pin with Friction Ridges Lengthwise
× 6
-
Technic Beam 1 × 2 Thick with Pin Hole and Axle Hole
× 6
-
Technic Axle 2 Notched
× 5
-
Technic Axle and Pin Connector Perpendicular 3L with Centre Pin Hole
× 5
-
Technic Pin without Friction Ridges Lengthwise
× 4
-
Plate Special 1 × 2 with Pin Hole Underneath
× 4
-
Technic Gear 16 Tooth with Clutch on Both Sides
× 4
-
Technic Axle and Pin Connector Angled #1
× 4
-
Technic Beam 2 × 4 L-Shape Thick
× 4
-
Technic Beam 1 × 4 Thin
× 4
-
Technic Pin Connector Round [Slotted]
× 4
-
Technic Axle Pin 3L with Friction Ridges Lengthwise and 2L Axle
× 3
-
Tile Special 1 × 2 Grille with Bottom Groove
× 3
-
Technic Bush 1/2 Smooth with Axle Hole Semi-Reduced
× 3
-
Technic Beam 1 × 5 Thick
× 3
-
Technic Axle 4
× 2
-
Technic Bush
× 2
-
Technic Axle 3
× 2
-
Technic Axle 1.5 with Perpendicular Axle Connector (Technic Pole Reverser Handle)
× 2
-
Technic Axle 5 with Stop
× 2
-
Technic Pin Connector Round 1L [Beam]
× 2
-
Technic Pin 3/4
× 2
-
Technic Axle and Pin Connector Angled #3 - 157.5°
× 2
-
Technic Beam 1 × 3 Thick
× 2
-
Technic Beam 3 × 5 L-Shape Thick
× 2
-
Technic Driving Ring Connector Smooth [2 rounded and 2 flat side walls]
× 2
-
Technic Axle 7
× 2
-
Tile 1 × 3
× 2
-
Technic Beam 2 × 3 L-Shape with Quarter Ellipse Thick
× 2
-
Plate 2 × 3
× 1
-
Plate 1 × 2
× 1
-
Technic Axle 4
× 1
-
Technic Gear 8 Tooth [Reinforced]
× 1
-
Technic Beam 1 × 5 Thin
× 1
-
Technic Gear 12 Tooth Double Bevel
× 1
-
Technic Worm Gear Type 2
× 1
-
Technic Axle Connector Smooth [with x Hole + Orientation]
× 1
-
Technic Beam 3 × 3 T-Shape Thick
× 1
-
Technic Axle 9
× 1
No part matches this colour selection.
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Spare parts (7)
These extra parts come with the set in case one gets lost.
Alternative models
Fan models by Rebrickable users that you can build (mostly) from this set’s parts. Instructions are available from the designers.
- 42163 Alternate Build Tank
- 42163 Tracked Cherry Picker
- 42163 Combine harvester
- 42163 Half track Combine harvester
- 42163 Tracked Skid Steer Loader
- 42163 Mini Excavator
- 42163 Mini Asphalt Paver
- 42163 - Excavator
- 42163 Tracked Dumper variant
- 42163 Tracked Dumper
- 42163 Rotary Drilling Rig
- 42163 Grapple Rake Tractor
Description
A bulldozer for the building site
Bulldozers are among the most recognisable pieces of construction equipment, mainly used for pushing and levelling earth. Set 42163 recreates one in 195 pieces, complete with a blade, tracks and a suggested driver's cabin. For a Technic set this size, that's a convincing level of detail, capturing the low centre of gravity, wide tracks and heavy front blade that define a real bulldozer without stretching the build out unnecessarily long or leaving out its defining shape.
Technic construction on a small scale
As with other Technic sets, this one relies on lift arms, pins and connectors instead of standard studded bricks, with the 46 unique part types covering details such as the blade mount and track links. That makes the build more varied than a typical brick-built model and gives a sense of genuine Technic construction, even though the finished bulldozer isn't motorised or remote-controlled and works best as a static display piece rather than a working toy vehicle built for active play.
Colours from a real building site
Black and yellow form the classic colour combination seen on construction machinery, chosen for high visibility – a safety feature on real bulldozers that carries over here purely for looks. Light grey and blue round out the chassis and track sections. That colour choice makes the finished model sit comfortably next to other Technic construction vehicles and reads clearly as a building-site machine even from a distance or across a crowded shelf.
Parts for more construction builds
The 46 part types in the Heavy-Duty Bulldozer are worth keeping for other Technic projects, from additional construction vehicles to larger building-site scenes in black and yellow. The full parts list on this page shows every included piece, which is useful for tracking down track links, lift arms or connectors for another build, or for checking exactly what's included, in which colour and how many of each, before buying the set.
FAQ
- What machine does this set represent?
- The Heavy-Duty Bulldozer recreates a construction bulldozer, the machine used on building sites to push and level earth.
- Is the model motorised or remote-controlled?
- No, set 42163 is a static display model with no motor or remote control.
- How many pieces does the set contain?
- The bulldozer has 195 pieces across 46 unique part types, with no minifigure.
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