Motorized Bulldozer

Notable parts

• 5 parts appear in only a few other sets: Pneumatic Cylinder Bracket (Yellow) ×4 — also in 8421 Mobile Crane (all Technic); Technic Pin Connector Plate with One Hole (Single on Bottom) (Yellow) ×4 — also in 8436 Truck (all Technic); Technic Tread Sprocket Wheel Large 10 Tooth (Yellow) ×4 — also in 7685 Dozer, 8992 Cendox V1, 42114 6x6 Volvo Articulated Hauler, 42095 Remote-Controlled Stunt Racer; Technic Panel Fairing #22 Large Short, Small Hole, Side A (Black) — also in 8682 Nitro Intimidator, 8926 Toa Undersea Attack, 8167 Jump Riders, 8285 Tow Truck; Technic Panel Fairing #23 Large Short, Small Hole, Side B (Black) — also in 8682 Nitro Intimidator, 8926 Toa Undersea Attack, 8167 Jump Riders, 8285 Tow Truck.
• 7 moulds first came out in 2007, including in this set: Technic Link Tread Wide with Two Pin Holes, Reinforced ×84; Technic Tread Sprocket Wheel Large 10 Tooth ×4; Motor, Medium, Power Functions, 3 x 6 x 3 with Dark Bluish Gray Bottom and 20cm… ×2; Motor, XL, Power Functions, 6 x 5 x 6, 20cm with Dark Bluish Gray Bottom ×2; Receiver Unit, IR, Power Functions ×2; and 2 more.
• 1 existing mould first came out in this colour in 2007, including in this set: Technic Axle 8 with Stop (Dark Bluish Gray) ×3.

Calculated from Rebrickable’s public set inventories, excluding sticker sheets and spare parts.