Beginner
≈ 5 h 30 minSuggested range3 h 15 min – 9 h
Official LEGO® image · © LEGO Group and/or the respective rights holders. Source: LEGO Italy ↗
Technic · SET 8439
Front End Loader
A front-end loader with a large bucket.
- Pieces
- 582
- Release year
- 2004
- Theme
- Technic
- Set number
- 8439
- LEGO recommended age
- 11+
- Archived regional retail price · US
- 70.00 USD
Archived regional retail price in the stated market and currency. It does not establish the Italian launch price; no estimated currency conversion. Brickset ↗ · Reference checked on 28 October 2026
Official English name verified at: LEGO English archive ↗ · Checked on 26 October 2026.
TIME TO BUILD
How long does it take to build Front End Loader?
A starting point for planning your build. Times for each experience level are editorial estimates, not measurements submitted by HowLongToBuild users.
Editorial estimate · first build
Intermediate
≈ 3 h 45 minSuggested range2 h – 6 hExperienced
≈ 2 h 30 minSuggested range1 h 30 min – 4 h 15 minBased on one person building the set for the first time, following the original instructions and using numbered bags where supplied. Includes normal piece-finding and minor adjustments; excludes long breaks, filming, dismantling and modifications. Sources may use different methods. This range is neither a statistical interval nor a limit: your build may take less or more time.
How we estimate times · sources and method
Editorial assessment: A front-end loader with a large bucket. The dark cab rises behind the arm. A first build following the instructions, including normal piece finding; an adult may help when needed. Breaks, subsequent play and any alternative models are excluded. For older sets, unnumbered bags or previously mixed pieces may prolong sorting. No verified timed build: indicative values with substantial variation.
Sources do not always specify the builder’s experience. The three experience bands are our editorial assessment, based on the complexity of the set and individual accounts where available.
- LEGO · set-specific instructions ↗
Official name, pieces, age and imagery; no timed building data.
- LEGO · set manual ↗
Document for this set number. The duration is an editorial estimate, not a LEGO timing.
Checked: 26 October 2026 · Method v1.0 · Limited reports; not a statistical average.
BUILT BY THE COMMUNITY
Yours could be the first building time.
0 reviewed solo building times.
No solo building times have been reviewed yet. You can still find editorial estimates under Suggested times.
Log your buildShare your building time · no account needed
Build your own story.
Save this set to your collection and track your progress. An account lets you keep your personal build history.
Create a free account →MAKE ROOM FOR YOUR NEXT BUILD
How much display space does it need?
Assembled-model dimensions are not yet documented for this set. Box dimensions cannot tell you how much display space it needs.
BEYOND THE BRICKS
Did you know?
Inside the set
The model in the photo
The yellow body rests on large black tyres.
LEGO sourceAccessories and details
The dark cab rises behind the arm.
LEGO sourceBeyond the set
The stories, places and inventions behind your build.
A real machine
Volvo produced the L350F loader from 2007 to 2017, according to the manufacturer's archive.
Read the full story
Volvo’s archive records L350F production from 2007 to 2017 for quarrying, mining and block handling. Separate specifications describe power, bucket capacity and operating weight. The model translates several working functions into scale, beyond the outline of a large wheeled vehicle.
A very heavy machine
The 2017 specifications list an operating weight between 50 and 56 tonnes, depending on configuration.
Read the full story
The 2017 specifications give operating weights of 50–56 tonnes and bucket capacities of 6.2–12.7 cubic metres, depending on configuration. Operating mass is distinct from lifting capacity: a machine weighing many tonnes cannot automatically lift the same amount.
Expanded stories updated on 29 October 2026
Written by HowLongToBuild · Sources are linked with each story · Checked on 26 October 2026. Historical facts and story details refer to the context described.
THE COMMUNITY’S EXPERIENCE
What was it like to build?
Three separate scores from 1 to 10. For difficulty, 1 means very easy and 10 means very difficult.
No approved ratings yet. Scores are never generated by this site or inferred from the recommended age.
Rate this set · no account needed
Building tips from the community
Specific steps, useful checks and sticking points. Contributions appear after moderation, in their original language. Do not upload instruction pages or personal contact details.
No approved tips yet.
Sign in to contributeSET THE MOOD
A soundtrack for your build
· Selected for the subject and atmosphere
Electronic pulses and open melodies provide movement without a constant action-film crescendo. They accompany landscapes and travelling vehicles through a sense of exploration.
OUR PICK
Dive
Tycho
Rhythmic and livelyEditorial suggestions, not official soundtracks for the set. External services may require an account or subscription; editions and availability can vary by country. Suggest another soundtrack →
Report a problem with this set →
YOUR NEXT BUILD
You might also like
Sets from the same theme or with similar suggested building times. The ranges shown are for intermediate builders.
Official LEGO® image · © LEGO Group and/or the respective rights holders. Source: LEGO Italy ↗
Official LEGO® image · © LEGO Group and/or the respective rights holders. Source: LEGO Italy ↗
Official LEGO® image · © LEGO Group and/or the respective rights holders. Source: LEGO Italy ↗