
Parts list 68
-
Technic Link Tread
No longer produced · last seen 2013
× 110
-
Technic Pin with Friction Ridges Lengthwise, without Center Slots
No longer produced · last seen 1989
× 41
-
Technic Bush
No longer produced · last seen 2004
× 15
-
Plate 1 × 2
× 10
-
Plate 1 × 4
× 10
-
Technic Bush 1/2 Toothed Type I [+ Opening]
No longer produced · last seen 1996
× 10
-
Technic Axle Pin without Friction Ridges Lengthwise
No longer produced · last seen 2006
× 8
-
Hose, Pneumatic 4mm D. 5L / 4cm
No longer produced · last seen 1996
× 7
-
Technic Brick 1 × 2 [1 Pin Hole]
× 6
-
Technic Brick 1 × 4 [3 Pin Holes]
× 6
-
Technic Brick 1 × 16 [15 Pin Holes]
× 6
-
Technic Brick 1 × 16 [15 Pin Holes]
No longer produced · last seen 2004
× 6
-
Technic Axle 4
× 6
-
Technic Plate 1 × 4 with Toothed Ends
No longer produced · last seen 2003
× 6
-
Plate 2 × 3
× 4
-
Plate 1 × 2
× 4
-
Technic Gear 40 Tooth
No longer produced · last seen 2003
× 4
-
Technic Pin without Friction Ridges Lengthwise
No longer produced · last seen 2005
× 4
-
Technic Brick 1 × 4 [3 Pin Holes]
× 4
-
Technic Axle 6
× 4
-
Technic Brick 1 × 6 [5 Pin Holes]
No longer produced · last seen 2003
× 4
-
Technic Brick 1 × 12 [11 Pin Holes]
No longer produced · last seen 2004
× 4
-
Technic Gear 16 Tooth with Round Holes [Old Style]
No longer produced · last seen 2003
× 4
-
Pneumatic T-Piece (T Bar) [Old Style]
No longer produced · last seen 1996
× 4
-
Technic Axle Nut
No longer produced · last seen 1990
× 4
-
Plate 2 × 4
× 3
-
Technic Brick 1 × 2 [1 Pin Hole]
× 3
-
Technic Plate 2 × 4 [3 Holes]
× 3
-
Pneumatic Cylinder with 1 Inlet Medium (48mm)
No longer produced · last seen 1987
× 3
-
Pneumatic Switch with Top Studs
No longer produced · last seen 2003
× 3
-
Brick 2 × 4
× 2
-
Brick 2 × 10
× 2
-
Plate 2 × 8
× 2
-
Plate 2 × 8
× 2
-
Plate 1 × 8
× 2
-
Plate 1 × 6
× 2
-
Technic Brick 1 × 8 [7 Pin Holes]
× 2
-
Technic Brick 1 × 8 [7 Pin Holes]
× 2
-
Technic Brick 1 × 16 [15 Pin Holes]
× 2
-
Technic Axle 8
× 2
-
Technic Plate 2 × 8 [7 Holes]
× 2
-
Technic Plate 2 × 8 [7 Holes]
No longer produced · last seen 2018
× 2
-
Plate 2 × 6
× 2
-
Plate 2 × 6
× 2
-
Technic Brick 1 × 6 [5 Pin Holes]
× 2
-
Technic Brick 1 × 12 [11 Pin Holes]
× 2
-
Hose, Pneumatic 4mm D. 10L / 8cm
No longer produced · last seen 1992
× 2
-
Rubber Band Medium (Square Cross Section) Thin Cut
No longer produced · last seen 2008
× 2
-
Brick 2 × 3
× 1
-
Plate 2 × 4
No longer produced · last seen 2004
× 1
-
Plate 4 × 4
No longer produced · last seen 2004
× 1
-
Plate 4 × 6
× 1
-
Turntable 4 × 4 Square Base with Top, Complete Assembly
No longer produced · last seen 2007
× 1
-
Plate 6 × 14
No longer produced · last seen 2003
× 1
-
Plate 1 × 6
No longer produced · last seen 2004
× 1
-
Technic Brick 1 × 2 [1 Pin Hole]
No longer produced · last seen 2004
× 1
-
Technic Plate 2 × 4 [3 Holes]
× 1
-
Technic Axle 10
× 1
-
Technic Axle 10 Threaded
No longer produced · last seen 1990
× 1
-
Plate 2 × 10
× 1
No part matches this colour selection.
Import on BrickLink: Wanted → Upload, upload the file (or paste its content), pick a Wanted List and add the parts.
Spare parts (5)
These extra parts come with the set in case one gets lost.
-
Technic Pin without Friction Ridges Lengthwise
No longer produced · last seen 2005
× 1
-
Technic Bush
No longer produced · last seen 2004
× 1
-
Technic Axle Pin without Friction Ridges Lengthwise
No longer produced · last seen 2006
× 1
-
Technic Bush 1/2 Toothed Type I [+ Opening]
No longer produced · last seen 1996
× 1
-
Pneumatic T-Piece (T Bar) [Old Style]
No longer produced · last seen 1996
× 1
Description
Mid-1980s Technic
In 1984 Technic was still built entirely around studded bricks with holes, together with plates, axles, gears and bushes. The studless beams that later changed the look of the line were years away. This excavator is a good example of that classic approach, where a model's shape comes from stacked bricks and its movement from axles running through them. For collectors of older Technic, set 8851 sits comfortably alongside the other construction machines of the decade and shows how the system worked before its big change in style.
Checking the colours
Black, light grey, red and yellow are the main colours in the catalogue. Yellow was the natural choice for a construction machine and appears across many Technic vehicles of the time, while red adds contrast. On a used copy, look closely at the yellow parts, which can yellow further or darken with age. The light grey is the older, warmer shade used until the mid-2000s, so modern bluish grey replacements will not match perfectly and are easy to spot on a finished model.
The inventory in brief
With 68 part types among 362 pieces, each type appears just over five times on average. Much of the total is made up of standard elements such as pins, axles, bushes and plates, all common in 1980s Technic and still easy to buy individually. A few specialised parts turn up only once or twice. The parts list on this page shows every element with its colour and quantity, which makes checking a second-hand copy straightforward and helps you judge whether an incomplete listing is still worth buying.
Bringing it back together
If you have a box of Technic from the 1980s, the What can I build? feature on this page compares it with the excavator and shows exactly what is missing. Often a short order of individual parts is enough to finish the model. Once complete, it makes a sturdy display piece next to other machines from the same era, and it is solid enough to be picked up and played with. The parts list also shows which colours you need.
FAQ
- Is Excavator 8851 a studless build?
- No, it dates from 1984 and uses the classic studded Technic bricks with holes.
- What are the main colours?
- The set is mainly black, light grey, red and yellow.
- Are there any minifigures?
- No, the excavator comes without minifigures. It consists of 362 pieces.



