How many pieces are in the Crane Truck?

Crane Truck contains 862 pieces.

When was the Crane Truck released?

Crane Truck was released in 2002.

🏛 Technic

Set #8431

Crane Truck

The Crane Truck is a classic Technic set with impressive functionality.

Before you buy

Who it's for: Intermediate build Ideal for older kids and adults who enjoy building functional models with gears and mechanical elements.
Build: 862 pieces · about 4.5 hours Build time is an estimate.
Price: $84.99 list price · 9.9¢ per piece
Availability: Retired at LEGO

★★★★☆ 4.3 community rating

Fans appreciate the Crane Truck for its realistic functions and classic Technic design, though some find the building experience relatively simple compared to modern Technic sets. The robust construction and smooth operation of the crane are frequently praised.

$84.99

Best Price

$76.49

You Save

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📝 Our Take

AI-assisted editorial summary, grounded in our LEGO database and public community discussions. How we use AI

The Crane Truck is a classic Technic set with impressive functionality. Released in 2002, it showcases the intricate mechanical features that Technic is known for, including a working crane and steering system. The yellow and black color scheme gives it a realistic construction vehicle appearance, making it a standout model from the early 2000s.

This set is perfect for Technic enthusiasts and builders who enjoy mechanical models. The build provides a moderately challenging experience with a focus on gears and linkages. It's also a great display piece for those who appreciate functional LEGO models.

Skip this if you're looking for complex building techniques or a vast piece count. While functional, it might not offer the same level of sophistication as newer Technic sets. Consider more recent flagship Technic models like the Liebherr Crawler Crane 42146 for a more advanced build and modern features.

✨ New

Ask BlockTalk about this set

AI assistant with full set data

BlockTalk

Hi! I'm BlockTalk, your LEGO expert. Ask me anything about the Crane Truck - building tips, investment potential, comparisons, or anything else!

Try asking:

How does the Crane Truck compare to other Technic crane models in terms of functionality? What are some of the key mechanical features that make this set interesting to build? Is the Crane Truck a good investment for LEGO collectors interested in retired Technic sets? How does this set display alongside other construction vehicles from the Technic theme?

🧱 Building Experience

AI-assisted build estimate, grounded in our LEGO database and public community discussions. How we use AI

🧩

862

Pieces

⏱

4.5h

Estimated Build Time

📊

Intermediate

Difficulty

Build Highlights:

Intricate gear system that controls the crane's movements.
Realistic steering mechanism for enhanced playability.
Sturdy construction that allows for smooth operation of the crane.
Classic Technic design with a focus on functionality over aesthetics.

📈 Investment Analysis

AI-assisted investment analysis, grounded in our LEGO database and public community discussions. How we use AI

↑ Trending up since release

Investment Grade

⏳ Retired

The Crane Truck (8431-1) presents a moderate investment opportunity. As a retired Technic set from 2002, its value has steadily increased over time, driven by its relative scarcity and appeal to Technic collectors. The rising price trend suggests continued interest, but potential investors should be aware of market fluctuations and the availability of similar sets. While it might not offer explosive returns, its classic status and functional design make it a potentially worthwhile addition to a LEGO investment portfolio, especially for those focused on Technic models.

Not Financial Advice: Content is for educational purposes only. Past performance doesn't guarantee future results. Full disclaimer

⚖ Compare Similar Sets

Liebherr Crawler Crane LR 13000

Technic • 2,883 pcs

$699.99

The Crane Truck stands out as a classic Technic model with a focus on functionality. Compared to modern Technic sets, it may lack some of the advanced building techniques and features, but its simple design and robust construction make it a solid choice for those who appreciate older Technic models. Consider the LEGO Mobile Crane MK II 42009 or the LEGO Rough Terrain Crane 42082 for more complex and modern alternatives.

📦 Parts Inventory

Official piece count: 862
Parts cataloged in this inventory: 116 unique parts, 836 pieces

LEGO counts 862 pieces. This inventory comes from a separate parts catalog and lists 836; the two do not always count the same elements, so their totals differ. Spare parts are counted in neither figure.

Missing a piece? Check this set piece by piece, with look-alike colors flagged and element IDs for replacements.

String Cord Mediu...

Part #: 14728c250 1× Black

Sticker Sheet for...

Part #: 169765 1× [No Color/Any Color]

Brick 2 x 2 Corner

Part #: 2357 4× Yellow

Wedge Plate 3 x 6...

Part #: 2419 2× Yellow

Plate 2 x 2 Corner

Part #: 2420 8× Black

Plate Special 2 x...

Part #: 2444 4× Yellow

Plate Special 2 x...

Part #: 2444 2× Black

Plate 2 x 12

Part #: 2445 1× Black

Plate 4 x 4 Corner

Part #: 2639 1× Light Gray

Technic Plate 1 x...

Part #: 2711 2× Black

Technic Plate 1 x...

Part #: 2711 8× Yellow

Technic Seat / Ch...

Part #: 2717 3× Blue

Technic Plate 1 x...

Part #: 2719 3× Light Gray

Technic Brick 1 x...

Part #: 2730 1× Yellow

Technic Brick 1 x...

Part #: 2730 4× Black

Technic Slope Lon...

Part #: 2744 4× Black

Technic Slope Lon...

Part #: 2744 2× Yellow

Technic Pin with ...

Part #: 2780 56× Black

Pneumatic Cylinde...

Part #: 2793c01 2× Yellow

Pneumatic Pump Ne...

Part #: 2797c02 1× Yellow

Plate Special 2 x...

Part #: 2817 2× Black

Technic Steering ...

Part #: 2819 1× Light Gray

Technic Beam 1 x ...

Part #: 2825 2× Black

Technic Beam 1 x ...

Part #: 2825 2× Yellow

Technic Beam 1 x ...

Part #: 2825 18× Light Gray

Technic Engine Cr...

Part #: 2853 2× Light Gray

Technic Turntable...

Part #: 2856c01 1× Light Gray

Technic Beam Tria...

Part #: 2905 4× Black

Brick 1 x 2

Part #: 3004 4× Yellow

Brick 1 x 1

Part #: 3005 6× Yellow

Plate 2 x 4

Part #: 3020 4× Yellow

Plate 2 x 4

Part #: 3020 1× Black

Plate 2 x 4

Part #: 3020 5× Light Gray

Plate 2 x 3

Part #: 3021 4× Black

Plate 2 x 3

Part #: 3021 2× Yellow

Plate 2 x 2

Part #: 3022 3× Black

Plate 2 x 2

Part #: 3022 6× Yellow

Plate 1 x 2

Part #: 3023 12× Yellow

Plate 1 x 2

Part #: 3023 14× Black

Plate 1 x 2

Part #: 3023 7× Light Gray

Plate 1 x 1

Part #: 3024 6× Black

Plate 1 x 1

Part #: 3024 3× Light Gray

Plate 1 x 1

Part #: 3024 3× Yellow

Plate 4 x 12

Part #: 3029 1× Black

Plate 4 x 6

Part #: 3032 1× Yellow

Plate 2 x 8

Part #: 3034 1× Light Gray

Plate 2 x 8

Part #: 3034 3× Black

Brick Sloped 45° ...

Part #: 3038 2× Yellow

Brick Sloped 45° ...

Part #: 3040b 4× Yellow

Brick Sloped 45° ...

Part #: 3040b 2× Black

Brick Sloped 45° ...

Part #: 3045 2× Black

Tile 1 x 2 with G...

Part #: 3069b 8× White

Tile 1 x 1 with G...

Part #: 3070b 2× Trans-Red

Tile 1 x 1 with G...

Part #: 3070b 2× Yellow

Technic Pin 3/4

Part #: 32002 5× Dark Gray

Technic Axle and ...

Part #: 32014 1× Light Gray

Technic Axle 2 No...

Part #: 32062 14× Black

Technic Bush 1/2 ...

Part #: 32123a 36× Light Gray

Plate 1 x 8

Part #: 3460 4× Yellow

Plate 1 x 8

Part #: 3460 21× Black

Wheel with Split ...

Part #: 3482 1× Light Gray

Brick 1 x 3

Part #: 3622 2× Black

Plate 1 x 3

Part #: 3623 6× Black

Plate 1 x 3

Part #: 3623 7× Yellow

Technic Gear 8 Tooth

Part #: 3647 10× Light Gray

Technic Gear 24 T...

Part #: 3648b 3× Light Gray

Brick Sloped Inve...

Part #: 3665 2× White

Plate 1 x 6

Part #: 3666 2× Light Gray

Plate 1 x 6

Part #: 3666 15× Black

Plate 1 x 6

Part #: 3666 4× Yellow

Technic Pin witho...

Part #: 3673 5× Light Gray

Brick Sloped Inve...

Part #: 3676 2× Yellow

Brick Sloped 75° ...

Part #: 3684 2× Yellow

Technic Brick 1 x...

Part #: 3700 4× Light Gray

Technic Brick 1 x...

Part #: 3700 10× Black

Technic Brick 1 x...

Part #: 3700 10× Yellow

Technic Brick 1 x...

Part #: 3701 3× Light Gray

Technic Brick 1 x...

Part #: 3701 2× White

Technic Brick 1 x...

Part #: 3701 9× Black

Technic Brick 1 x...

Part #: 3701 3× Yellow

Technic Brick 1 x...

Part #: 3702 4× Black

Technic Brick 1 x...

Part #: 3702 7× Yellow

Technic Brick 1 x...

Part #: 3702 2× Light Gray

Technic Brick 1 x...

Part #: 3703 10× Black

Technic Brick 1 x...

Part #: 3703 4× Yellow

Technic Axle 4

Part #: 3705 13× Black

Technic Axle 6

Part #: 3706 19× Black

Technic Axle 8

Part #: 3707 5× Black

Technic Axle 12

Part #: 3708 8× Black

Technic Plate 2 x...

Part #: 3709 2× Yellow

Plate 1 x 4

Part #: 3710 4× Light Gray

Plate 1 x 4

Part #: 3710 15× Black

Plate 1 x 4

Part #: 3710 2× Yellow

Technic Bush

Part #: 3713 34× Light Gray

Technic Axle 10

Part #: 3737 4× Black

Technic Plate 2 x...

Part #: 3738 2× Black

Technic Gear Rack...

Part #: 3743 7× Light Gray

Technic Axle Pin ...

Part #: 3749 10× Light Gray

Plate Special 1 x...

Part #: 3794a 5× Yellow

Plate Special 1 x...

Part #: 3794a 6× Blue

Plate 2 x 6

Part #: 3795 2× Yellow

Plate 2 x 10

Part #: 3832 3× Yellow

Plate 2 x 10

Part #: 3832 3× Black

Technic Brick 1 x...

Part #: 3894 1× White

Technic Brick 1 x...

Part #: 3894 8× Yellow

Technic Brick 1 x...

Part #: 3894 4× Light Gray

Technic Brick 1 x...

Part #: 3894 13× Black

Technic Brick 1 x...

Part #: 3895 1× White

Technic Brick 1 x...

Part #: 3895 5× Black

Technic Brick 1 x...

Part #: 3895 2× Yellow

Wedge Plate 4 x 4...

Part #: 3935 2× Yellow

Wedge Plate 4 x 4...

Part #: 3936 2× Yellow

Brick Round 2 x 2...

Part #: 3941 2× Trans-Yellow

Technic Gear 16 T...

Part #: 4019 3× Light Gray

Plate Round 2 x 2...

Part #: 4032a 2× White

Brick Special 1 x...

Part #: 4070 8× Black

Brick Special 1 x...

Part #: 4070 2× Yellow

Plate Special 1 x...

Part #: 4081b 2× Black

Tile Round 2 x 2 ...

Part #: 4150 2× White

Technic Wedge Bel...

Part #: 4185 8× Light Gray

Technic Steering Arm

Part #: 4261 4× Light Gray

Technic Plate 1 x...

Part #: 4262 2× Black

Technic Plate 1 x...

Part #: 4263 2× Black

Technic Plate 1 x...

Part #: 4263 2× Light Gray

Technic Pin 1/2 w...

Part #: 4274 7× Light Gray

Hinge Plate 1 x 2...

Part #: 4275b 2× Yellow

Brick Sloped Inve...

Part #: 4287a 2× Black

Brick Sloped Inve...

Part #: 4287a 2× Yellow

Brick Sloped 75° ...

Part #: 4460a 8× Yellow

Plate 1 x 10

Part #: 4477 2× Yellow

Plate 1 x 10

Part #: 4477 6× Black

Hinge Plate 1 x 6...

Part #: 4504 2× Yellow

Technic Axle 3

Part #: 4519 10× Black

Hinge Tile 1 x 2 ...

Part #: 4531 2× Yellow

Pneumatic T-Piece...

Part #: 4697b 2× Light Gray

Technic Worm Gear

Part #: 4716 3× Black

Hose, Pneumatic 4...

Part #: 5102c01.875 2× Black

Hose, Pneumatic 4...

Part #: 5102c04.375 1× Black

Hose, Pneumatic 4...

Part #: 5102c07.5 1× Black

Hose, Pneumatic 4...

Part #: 5102c11.25 1× Light Gray

Hose, Pneumatic 4...

Part #: 5102c17.5 2× Black

Technic Axle and ...

Part #: 6536 8× Light Gray

Technic Axle Conn...

Part #: 6538b 8× Light Gray

Technic Brick 1 x...

Part #: 6541 3× Yellow

Technic Brick 1 x...

Part #: 6541 8× Black

Technic Axle 1.5 ...

Part #: 6553 8× Light Gray

Technic Pin Long ...

Part #: 6558 15× Black

Brick Wedged, Ang...

Part #: 6564 2× Yellow

Brick Wedged, Ang...

Part #: 6565 2× Yellow

Technic Cam

Part #: 6575 6× Light Gray

Tyre 20 x 30 Ball...

Part #: 6581 6× Black

Wheel 20 x 30 Bal...

Part #: 6582 6× Yellow

Technic Axle 3 wi...

Part #: 6587 4× Dark Gray

Technic Gear 12 T...

Part #: 6589 13× Light Gray

Technic Gear Rack...

Part #: 6592 2× Light Gray

Technic Beam 1 x ...

Part #: 6632 2× Light Gray

Hook, Technic - L...

Part #: 70496 1× Black

Pneumatic Switch ...

Part #: 75215 2× Light Gray

Technic Pin Conne...

Part #: 75535 4× Yellow

This set is a great source for Technic pins, axles, and beams in black and light gray, providing a good selection of essential elements for building functional models and MOCs. The quantity of Technic pins and axles is particularly useful for builders focused on mechanical designs.

🛒 Where to Buy

eBay

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Walmart

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Target

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$84.99

💎 Notable Parts

Black Technic Pin with Friction Ridges Lengthwise and Center Slots (56x) $2.80

Black Plate 1 x 8 (21x) $1.05

Black Technic Axle 6 (19x) $0.95

Light Gray Technic Beam 1 x 4 Thin with Stud Connector (18x) $0.90

Black Technic Pin Long with Friction Ridges Lengthwise, 2 Center Slots (15x) $1.50

Est. BrickLink Part Value

$7.20

💡 MOC Potential

🚗 Heavy-duty tow truck with extended crane arm

🚗 Mobile construction platform with adjustable height

🤖 Industrial robot arm for a factory setting

Community Insights

Real opinions from Reddit and YouTube

What Reddit Says

No Reddit discussions found for this set.

What YouTubers Say

Based on 7 videos

3.0 /5

Mixed

0% positive

BlockTalk AI

The LEGO Technic Crane Truck 8431, released in 2002, garners attention for its Technic features, as highlighted by Held der Steine. While reviews are generally neutral and showcase the set's features, Unbrickme notes its 2009 release and legacy within the Technic line.

Lego City 60409—Yellow Mobile Construction Crane

All New Bricks • 5.8M views Review

LEGO® Technic 8431 - Technic Kran

Held der Steine Inh. Thomas Panke • 94.1K views Review

LEGO Technic Crane Truck Review Legendary 2009 Set

Unbrickme • 28.1K views Review

Community Sentiment

Based on 7 YouTube reviews

Not enough Reddit data

YouTube

3.0 /5

Mixed

0% positive

Positive

Mixed

Critical

BlockTalk AI Analysis

What the Community Says

6 YouTube reviews

BlockTalk AI Summary

Several videos focus on newer crane models like the LEGO City Mobile Construction Crane (60409), with JANG's LEGO Reviews providing an independent review. Giraffe Heavy Factory showcases a modified version of a LEGO crane, indicating community interest in customizing these sets.