4 x 4 Crawler (9398-1) is a Technic LEGO set released in 2012 with 1,327 pieces. Browse the parts list, minifigures, and verify loose bricks with our free scanner. This set includes 158 unique part types.
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Building instructions
3 official booklets — read on BrickID
Book 1 of 3 Book 2 of 3 Book 3 of 3
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Parts in this set
158 parts · page 1 of 4 · updating…
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![Battery Box, Power Functions 4 x 11 x 7 with Orange Switch and Dark Bluish Gray Covers [Complete Assembly]](https://cdn.rebrickable.com/media/parts/elements/4506078.jpg)
Battery Box, Power Functions 4 x 11 x 7 with Orange Switch and Dark Bluish Gray Covers [Complete Assembly]58119 · ×1 · Light Bluish Gray -
Control Unit, IR, Power Functions, with Dark Bluish Gray Bottom58122 · ×1 · Light Bluish Gray -
Motor, Large, Power Functions with Dark Bluish Gray Bottom99499 · ×2 · Light Bluish Gray -
Motor, Servo, Power Functions with Dark Bluish Gray Bottom99498 · ×1 · Light Bluish Gray -
Plate Round 1 x 1 with Solid Stud6141 · ×2 · Trans-Red -
Plate Round 1 x 1 with Solid Stud6141 · ×4 · Trans-Clear -
Plate Round 1 x 1 with Solid Stud6141 · ×2 · Trans-Orange -
Plate Round 2 x 2 with Axle Hole Type 1 (+ Opening)4032a · ×2 · Black -
![Plate Round 2 x 2 with Rounded Bottom [Boat Stud]](https://cdn.rebrickable.com/media/parts/elements/4278412.jpg)
Plate Round 2 x 2 with Rounded Bottom [Boat Stud]2654 · ×2 · Trans-Clear -
Receiver Unit, IR, Power Functions, with V2 Print58123b · ×1 · Light Bluish Gray -
Sticker Sheet for Set 9398-110772 · ×1 · [No Color/Any Color] -
Technic Axle 1.5 with Perpendicular Axle Connector (Technic Pole Reverser Handle)6553 · ×2 · Light Bluish Gray -
Technic Axle 103737 · ×2 · Black -
Technic Axle 2 Notched32062 · ×57 · Red -
Technic Axle 34519 · ×46 · Light Bluish Gray -
Technic Axle 3 with Stud6587 · ×1 · Dark Tan -
Technic Axle 43705 · ×10 · Black -
Technic Axle 4 with Centre Stop99008 · ×8 · Tan -
Technic Axle 4 with Stop87083 · ×6 · Dark Bluish Gray -
Technic Axle 532073 · ×17 · Light Bluish Gray -
![Technic Axle 5.5 with Stop [Rounded Short End]](https://cdn.rebrickable.com/media/parts/elements/4508553.jpg)
Technic Axle 5.5 with Stop [Rounded Short End]59426 · ×2 · Dark Bluish Gray -
Technic Axle 63706 · ×4 · Black -
Technic Axle 744294 · ×8 · Light Bluish Gray -
Technic Axle 8 with Stop55013 · ×4 · Dark Bluish Gray -
Technic Axle 960485 · ×9 · Light Bluish Gray -
Technic Axle and Pin Connector Angled #132013 · ×4 · White -
Technic Axle and Pin Connector Angled #132013 · ×2 · Light Bluish Gray -
Technic Axle and Pin Connector Angled #132013 · ×10 · Black -
Technic Axle and Pin Connector Angled #2 - 180°32034 · ×8 · Light Bluish Gray -
Technic Axle and Pin Connector Angled #2 - 180°32034 · ×5 · Black -
Technic Axle and Pin Connector Angled #3 - 157.5°32016 · ×8 · Light Bluish Gray -
Technic Axle and Pin Connector Angled #3 - 157.5°32016 · ×4 · Black -
Technic Axle and Pin Connector Angled #3 - 157.5°32016 · ×4 · Orange -
Technic Axle and Pin Connector Angled #5 - 112.5°32015 · ×4 · Light Bluish Gray -
Technic Axle and Pin Connector Angled #6 - 90°32014 · ×2 · Light Bluish Gray -
Technic Axle and Pin Connector Perpendicular6536 · ×6 · Black -
Technic Axle and Pin Connector Perpendicular6536 · ×28 · Light Bluish Gray -
Technic Axle and Pin Connector Perpendicular 3L with 2 Pin Holes42003 · ×19 · Light Bluish Gray -
Technic Axle and Pin Connector Perpendicular 3L with 2 Pin Holes42003 · ×8 · Dark Bluish Gray -
Technic Axle and Pin Connector Perpendicular 3L with Centre Pin Hole32184 · ×3 · Black -
Technic Axle and Pin Connector Perpendicular Double32291 · ×2 · Black -
Technic Axle and Pin Connector Perpendicular Double 4L98989 · ×4 · Light Bluish Gray -
Technic Axle and Pin Connector Perpendicular Double Split41678 · ×4 · Red -
Technic Axle and Pin Connector Perpendicular Double Split41678 · ×8 · Dark Bluish Gray -
Technic Axle and Pin Connector Perpendicular Split92907 · ×12 · Black -
Technic Axle and Pin Connector Perpendicular Triple63869 · ×3 · Light Bluish Gray -
Technic Axle and Pin Connector Toggle Joint Smooth32126 · ×4 · Black -
![Technic Axle Connector Smooth [with x Hole + Orientation]](https://cdn.rebrickable.com/media/parts/elements/4513174.jpg)
Technic Axle Connector Smooth [with x Hole + Orientation]59443 · ×16 · Red