Throwback to '77!
Build the Classic Tractor

Relive the dawn of LEGO Technic with this vintage Expert Builder set. A rewarding build for collectors and a nostalgic trip for classic LEGO fans.

🏛 Expert Builder
Set #851

Tractor

Discover the Tractor from the Expert Builder collection - 324 pieces of building excellence.

⏱ 2-4 hr 🧩 324 pcs

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📦 Full Parts Inventory - 50 unique parts • 324 total pieces

Brick 2 x 2 without Inside Ridges Brick 2 x 2 witho...
Part #: 3003a Red
Brick 1 x 2 Brick 1 x 2
Part #: 3004 Black
Brick 1 x 2 Brick 1 x 2
Part #: 3004 Yellow
Brick 1 x 2 Brick 1 x 2
Part #: 3004 Red
Brick 1 x 1 Brick 1 x 1
Part #: 3005 Red
Brick 1 x 4 Brick 1 x 4
Part #: 3010 10× Red
Plate 2 x 4 Plate 2 x 4
Part #: 3020 10× Red
Plate 2 x 4 Plate 2 x 4
Part #: 3020 Light Gray
Plate 2 x 3 Plate 2 x 3
Part #: 3021 Light Gray
Plate 2 x 3 Plate 2 x 3
Part #: 3021 Black
Plate 2 x 3 Plate 2 x 3
Part #: 3021 12× Red
Plate 2 x 2 Plate 2 x 2
Part #: 3022 Red
Plate 2 x 2 Plate 2 x 2
Part #: 3022 Black
Plate 2 x 2 Plate 2 x 2
Part #: 3022 Yellow
Plate 1 x 2 Plate 1 x 2
Part #: 3023 15× Light Gray
Plate 1 x 2 Plate 1 x 2
Part #: 3023 Black
Plate 1 x 2 Plate 1 x 2
Part #: 3023 17× Red
Plate 1 x 1 Plate 1 x 1
Part #: 3024 Trans-Clear
Plate 1 x 1 Plate 1 x 1
Part #: 3024 Light Gray
Plate 1 x 1 Plate 1 x 1
Part #: 3024 Red
Plate 4 x 12 Plate 4 x 12
Part #: 3029 Red
Plate 4 x 10 Plate 4 x 10
Part #: 3030 Red
Plate 2 x 8 Plate 2 x 8
Part #: 3034 Light Gray
Plate 2 x 8 Plate 2 x 8
Part #: 3034 Red
Plate 4 x 8 Plate 4 x 8
Part #: 3035 Red
Slope 45° 2 x 4 Slope 45° 2 x 4
Part #: 3037 Red
Slope 45° 2 x 1 without Bottom Pin Slope 45° 2 x 1 w...
Part #: 3040a Black
Slope 45° 2 x 1 without Bottom Pin Slope 45° 2 x 1 w...
Part #: 3040a Red
Brick Round 1 x 1 Solid Stud Brick Round 1 x 1...
Part #: 3062a Red
Brick Round 1 x 1 Solid Stud Brick Round 1 x 1...
Part #: 3062a Light Gray
Tile 1 x 2 without Groove Tile 1 x 2 withou...
Part #: 3069a Red
Tyre 14 x 4 Smooth Small Single Tyre 14 x 4 Smoot...
Part #: 3139 Black
Hinge Plate 2 x 5 with Large Hole [Complete Assembly] Hinge Plate 2 x 5...
Part #: 3149bc01 Red
Slope 33° 3 x 2 Slope 33° 3 x 2
Part #: 3298 Red
Plate 1 x 8 Plate 1 x 8
Part #: 3460 11× Red
Plate 1 x 8 Plate 1 x 8
Part #: 3460 Light Gray
Wheel Centre Small with Stub Axles (Pulley Wheel) Wheel Centre Smal...
Part #: 3464 Red
Wheel with Split Axle hole Wheel with Split ...
Part #: 3482 Light Gray
Tyre 43 x 17 Tyre 43 x 17
Part #: 3634 Black
Technic Gear 8 Tooth Technic Gear 8 Tooth
Part #: 3647 Light Gray
Technic Gear 24 Tooth [Old Style - Three axle holes] Technic Gear 24 T...
Part #: 3648a Light Gray
Technic Gear 40 Tooth Technic Gear 40 T...
Part #: 3649 Light Gray
Technic Gear 24 Tooth Crown with Flat Teeth Technic Gear 24 T...
Part #: 3650a Black
Technic Axle and Pin Connector Technic Axle and ...
Part #: 3651 Light Gray
Slope Inverted 45° 2 x 1 Slope Inverted 45...
Part #: 3665 Red
Plate 1 x 6 Plate 1 x 6
Part #: 3666 Red
Technic Pin without Friction Ridges Lengthwise Technic Pin witho...
Part #: 3673 10× Light Gray
Turntable 2 x 2 Plate - Top Turntable 2 x 2 P...
Part #: 3679 Light Gray
Turntable 2 x 2 Plate, Base Turntable 2 x 2 P...
Part #: 3680 Red
Technic Brick 1 x 2 [1 Pin Hole] Technic Brick 1 x...
Part #: 3700 15× Red
Technic Brick 1 x 4 [3 Pin Holes] Technic Brick 1 x...
Part #: 3701 11× Red
Technic Brick 1 x 8 [7 Pin Holes] Technic Brick 1 x...
Part #: 3702 Red
Technic Axle 2 Technic Axle 2
Part #: 3704 Black
Technic Axle 4 Technic Axle 4
Part #: 3705 Black
Technic Axle 6 Technic Axle 6
Part #: 3706 Black
Technic Axle 8 Technic Axle 8
Part #: 3707 Black
Technic Plate 2 x 4 [3 Holes] Technic Plate 2 x...
Part #: 3709 Red
Plate 1 x 4 Plate 1 x 4
Part #: 3710 20× Red
Plate 1 x 4 Plate 1 x 4
Part #: 3710 Light Gray
Plate 1 x 4 Plate 1 x 4
Part #: 3710 Black
Technic Bush Technic Bush
Part #: 3713 15× Light Gray
Technic Plate 2 x 8 [7 Holes] Technic Plate 2 x...
Part #: 3738 Red
Wheel 24 x 43 Technic Wheel 24 x 43 Tec...
Part #: 3739 Light Gray
Tyre 24 x 43 Technic Tyre 24 x 43 Technic
Part #: 3740 Black
Technic Gear Rack 1 x 4 Technic Gear Rack...
Part #: 3743 Light Gray
Plate Special 2 x 2 with Wheel Holder Bottom Plate Special 2 x...
Part #: 8 Red
Technic Universal Joint 4L [Complete Assembly] Technic Universal...
Part #: 9244 Light Gray
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Charts Inventory Statistics

50
Unique Parts
324
Total Pieces
0
Minifigures
Inventory Version: 2