Inventory for 8421-1: Mobile Crane

This set inventory has been obtained from LEGO Customer Services replacement parts page. It may not be complete or accurate. The right-hand column indicates whether the piece may be available from LEGO Customer Services.

Important note: We do not control this inventory and cannot currently make changes to it. Use it as a guide to the contents of the set, or to find out part numbers when requesting replacements.

Download the inventory as a CSV file »
View the Rebrickable.com inventory for this set »

Part Image Qty Colour Category Design Part name In sets Introduced in
4111998 2 Black Beams 32009 Double Angular Beam 3X7 45° 102 1997
4112282 3 Black Beams 6629 Technic Angular Beam 4X6 97 1996
4120017 2 Black Beams 32140 Technic Ang. Beam 4X2 90 Deg 198 1999
4128603 6 Black Beams 32278 Technic 15M Beam 52 2000
4142135 1 Black Beams 32316 Technic 5M Beam 179 2000
4142823 8 Black Beams 32526 Technic Ang. Beam 3X5 90 Deg. 107 2000
4154767 2 Black Beams 40490 Technic 9M Beam 70 2001
4177444 2 Black Beams 43857 Technic 2M Beam 66 2002
4522933 14 Black Beams 41239 Technic 13M Beam 64 2005
4121667 28 Black Beams, Special 32184 Double Cross Block 165 1999
4140430 2 Black Beams, Special 32291 Technic Cross Block 2X1 115 2000
4163139 2 Black Beams, Special 41672 Bion. Head, Bottom 20 2002
4173668 17 Black Beams, Special 6536 Cross Block 90° 229 1999
4107558 2 Black Bricks And Beams, Special Ø 4,85 32018 Technic Brick 1X14, Ø4,9 87 1997
243126 1 Black Bricks, Special 2431 Flat Tile 1X4 348 1994
366626 1 Black Bricks, Special 3666 Plate 1X6 455 1991
403226 3 Black Bricks, Special 4032 Plate 2X2 Round 320 1994
4278359 3 Black Bricks, Special 2654 Slide Shoe Round 2X2 160 1998
370526 34 Black Bricks, Special Circles And Angles 3705 Cross Axle 4M 799 1990
4107783 5 Black Bricks, Special Circles And Angles 32034 Angle Element, 180 Degrees [2] 194 1997
4121715 200 Black Bricks, Special Circles And Angles 2780 Connector Peg W. Friction 1334 1993
4140801 4 Black Bricks, Special Circles And Angles 32054 2M Fric. Snap W/Cross Hole 291 1997
4526982 2 Black Bricks, Special Circles And Angles 62462 Tube W/Double Ø4.85 143 2005
370626 5 Black Connectors 3706 Cross Axle 6M 654 1990
370726 7 Black Connectors 3707 Cross Axle 8M 444 1990
370826 2 Black Connectors 3708 Cross Axle 12M 308 1993
373726 5 Black Connectors 3737 Cross Axle 10M 382 1990
655826 158 Black Connectors 6558 Connector Peg W. Friction 3M 382 1994
4107081 2 Black Connectors 32039 Catch W. Cross Hole 290 1997
4107082 2 Black Connectors 32016 Angle Element, 157,5 Degr. [3] 123 1997
4107084 2 Black Connectors 32015 Angle Element, 112,5 Degr. [5] 111 1997
4107085 1 Black Connectors 32013 Angle Element, 0 Degrees [1] 304 1997
4107765 2 Black Connectors 6553 Catch 158 1997
4113805 15 Black Connectors 6538 Cross Axle, Extension M/3 Ribs 105 1997
4119589 1 Black Connectors 32138 Module Bush 183 1999
4177421 17 Black Connectors 6590 Bush For Cross Axle 18 2002
4233937 1 Black Connectors 50450 Cross Axle 32M 17 2004
4177239 1 Black Electric Parts 42908 Gm: Assembly 5 2002
4520872 1 Black Functional Elements 50163 Turntable Ø4.85 11 2005
471626 1 Black Functional Elements, Gear Wheels And Racks 4716 Worm 69 1990
4255563 1 Black Functional Elements, Gear Wheels And Racks 32498 Double Conical Wheel Z36 28 2005
4114295 1 Black Half Beams 32065 Technic 7M Half Beam 44 1998
4128557 6 Black Half Beams 32250 Halfbeam Curve 3X5 59 2000
4142543 14 Black Half Beams 2905 Triangle 65 1997
4164133 2 Black Half Beams 41677 Technic Lever 2M 126 2002
4240081 4 Black Half Beams 32251 Halfbeam Curve 5X7 5 2004
4156980 4 Black Half Beams, Special 33299 2X1X3 Steering Knuckle Arm 16 2001
447726 2 Black Plates 4477 Plate 1X10 189 1994
244426 2 Black Plates, Special 2444 Technic Bearing Plate 2X2 124 1994
4114689 4 Black Plates, Special 32124 Technic Rotor, 2 Blades 40 1998
4144023 2 Black Plates, Special 32529 T-Beam W. Plate 1X2 W. Knob 45 2001
4528332 2 Black Rubbers And Strings 63142 String W. Knobs 30 M 11 2005
70644 1 Black Transportation Means, Accessories 70644 Technic Crane Hook 11 1994
4156948 2 Black Tyres And Rims For/To Snap Ø4,85 W. Cross 30155 Wheel Hub W. Spokes Ø17 3 2001
4235705 8 Black Tyres And Rims For/To Snap Ø4,85 W. Cross 75999 Tyre Ø 62,4X20 2 2004
4494225 2 Black Tyres And Rims, Special 4185 Wedge-Belt Wheel Ø24 3 2004
4158923 6 Br.Blue Beams 32526 Technic Ang. Beam 3X5 90 Deg. 37 2002
4168114 3 Br.Blue Beams 32140 Technic Ang. Beam 4X2 90 Deg 33 2002
4185665 2 Br.Blue Beams 43857 Technic 2M Beam 2 2005
4206482 106 Br.Blue Bricks, Special Circles And Angles 43093 Conn.Bush W.Fric./Crossale 909 1991
4240084 14 Br.Blue Half Beams 32056 Technic Lever 3X3M, 90° 5 2004
4142865 24 Br.Red Bricks, Special Circles And Angles 32062 2M Cross Axle W. Groove 704 1991
4270473 1 Br.Red Connectors 6641 Technic Change-Over Catch 29 2005
4278957 1 Br.Red Connectors 6539 Driving Ring 28 2005
4186678 12 Br.Red Half Beams 41677 Technic Lever 2M 67 2003
4111996 1 Br.Yel Beams 32009 Double Angular Beam 3X7 45° 39 1997
4141628 6 Br.Yel Beams 32140 Technic Ang. Beam 4X2 90 Deg 34 2000
4142133 18 Br.Yel Beams 32316 Technic 5M Beam 44 2000
4144022 4 Br.Yel Beams 32526 Technic Ang. Beam 3X5 90 Deg. 31 2001
4153707 7 Br.Yel Beams 32523 Technic 3M Beam 54 2002
4187122 2 Br.Yel Beams 43857 Technic 2M Beam 19 2003
4187136 4 Br.Yel Beams 40490 Technic 9M Beam 38 2003
4188311 3 Br.Yel Beams 6629 Technic Angular Beam 4X6 16 2003
4194915 3 Br.Yel Beams 32271 Technic Angular Beam 3X7 6 2003
4237445 8 Br.Yel Beams 32278 Technic 15M Beam 3 2005
4495934 10 Br.Yel Beams 32524 Technic 7M Beam 37 2003
4522935 7 Br.Yel Beams 41239 Technic 13M Beam 22 2005
4534912 3 Br.Yel Beams 64290 Misentry 3 2005
4173666 34 Br.Yel Beams, Special 6536 Cross Block 90° 36 1999
4175441 3 Br.Yel Beams, Special 42003 Cross Blok 3M 30 2003
4181143 4 Br.Yel Bricks 44237 Brick 2X6 127 1998
370124 4 Br.Yel Bricks And Beams, Special Ø 4,85 3701 Technic Brick 1X4, Ø4,9 44 1994
370224 4 Br.Yel Bricks And Beams, Special Ø 4,85 3702 Technic Brick 1X8 24 1995
370324 16 Br.Yel Bricks And Beams, Special Ø 4,85 3703 Brick 1X16, Ø4,9 19 1995
389424 4 Br.Yel Bricks And Beams, Special Ø 4,85 3894 Technic Brick 1X6, Ø4,9 39 1995
654124 2 Br.Yel Bricks And Beams, Special Ø 4,85 6541 Technic Brick 1X1 49 1994
4190417 6 Br.Yel Bricks And Beams, Special Ø 4,85 2744 Wing Section, Rear 5 2002
4195727 5 Br.Yel Bricks And Beams, Special Ø 4,85 32018 Technic Brick 1X14, Ø4,9 3 2003
4233484 2 Br.Yel Bricks And Beams, Special Ø 4,85 32064 Brick 1X2 With Cross Hole 43 2002
242024 2 Br.Yel Bricks, Special 2420 Corner Plate 1X2X2 93 1994
302124 1 Br.Yel Bricks, Special 3021 Plate 2X3 221 1993
302324 13 Br.Yel Bricks, Special 3023 Plate 1X2 369 1993
306924 4 Br.Yel Bricks, Special 3069 Flat Tile 1X2 201 1994
379424 2 Br.Yel Bricks, Special 3794 Plate 1X2 W. 1 Knob 143 1994
4160333 4 Br.Yel Bricks, Special Circles And Angles 41767 Right Brick 2X4 W/Angle 15 2002
4160348 4 Br.Yel Bricks, Special Circles And Angles 41768 Left Brick 2X4 W/Angle 15 2002
4107066 12 Br.Yel Connectors 32013 Angle Element, 0 Degrees [1] 48 1997
4107800 6 Br.Yel Connectors 32039 Catch W. Cross Hole 41 1997
4140805 29 Br.Yel Connectors 32054 2M Fric. Snap W/Cross Hole 9 1999
4239601 4 Br.Yel Connectors 32123 1/2 Bush 219 2004
4203493 4 Br.Yel Functional Elements, Gear Wheels And Racks 32072 Technic Angular Wheel 39 2003
74720 1 Br.Yel Functional Elements, Others 74720 Pumpcylinder 15 1995
4205293 2 Br.Yel Functional Elements, Others 47225 Doubleacting Cylinder 6 M 5 2003
4267463 2 Br.Yel Functional Elements, Others 53178 Cylinder Connector 2 2005
4107823 2 Br.Yel Half Beams 6632 Technic Lever 3M 55 1996
4114672 1 Br.Yel Half Beams 32065 Technic 7M Half Beam 17 1998
4199345 4 Br.Yel Half Beams 32449 Lever 1X4, Without Notch 21 2003
4187125 2 Br.Yel Half Beams, Special 41678 Technic Cross Block/Fork 2X2 8 2003
4153120 2 Br.Yel Modelling Elements 30622 Bumper 1X4X7,6 W/Doub/Snap 7 2001
243124 2 Br.Yel Plates 2431 Flat Tile 1X4 154 1994
302224 3 Br.Yel Plates 3022 Plate 2X2 297 1993
303424 1 Br.Yel Plates 3034 Plate 2X8 78 1995
346024 6 Br.Yel Plates 3460 Plate 1X8 85 1994
362324 6 Br.Yel Plates 3623 Plate 1X3 120 1993
366624 10 Br.Yel Plates 3666 Plate 1X6 159 1993
371024 16 Br.Yel Plates 3710 Plate 1X4 291 1990
4189400 14 Br.Yel Plates 4162 Flat Tile 1X8 46 2002
4219766 1 Br.Yel Plates, Special 2817 Technic Doub. Bearing Pl. 2X2 2 2004
4112203 6 Br.Yel Transportation Means, Vehicles 2851 Plastic Motor, Piston 53 1998
4186017 2 Brick-Yel Connectors 6562 Connector Peg/Cross Axle 292 1997
4210667 32 Dk. St. Grey Beams 32140 Technic Ang. Beam 4X2 90 Deg 50 2004
4210668 8 Dk. St. Grey Beams 32009 Double Angular Beam 3X7 45° 38 2004
4210751 12 Dk. St. Grey Beams 32523 Technic 3M Beam 76 2004
4210757 11 Dk. St. Grey Beams 40490 Technic 9M Beam 17 2005
4210851 8 Dk. St. Grey Beams, Special 6536 Cross Block 90° 64 2004
4256828 2 Dk. St. Grey Bricks And Beams, Special Ø 4,85 3703 Technic Brick 1X16, Ø4,9 26 2003
4210998 8 Dk. St. Grey Bricks, Special 3460 Plate 1X8 186 2003
4211061 1 Dk. St. Grey Bricks, Special 3035 Plate 4X8 134 2003
4211063 2 Dk. St. Grey Bricks, Special 3023 Plate 1X2 411 1991
4211096 4 Dk. St. Grey Bricks, Special 3665 Roof Tile 1X2 Inv. 147 2002
4211115 1 Dk. St. Grey Bricks, Special 3032 Plate 4X6 201 2002
4508553 15 Dk. St. Grey Bricks, Special Circles And Angles 59426 Cross Axle 5,5 With Stop 1M. 260 2005
4211050 12 Dk. St. Grey Connectors 32002 1 1/2 M Connecting Bush 219 1997
4211086 1 Dk. St. Grey Connectors 6587 Crossaxle 3M With Knob 268 1995
4211023 1 Dk. St. Grey Functional Elements, Gear Wheels And Racks 6573 Differentiale Gear Casing 21 2001
4237267 5 Dk. St. Grey Functional Elements, Gear Wheels And Racks 6542 Gear Wheel Z16-Ø4.9 35 2004
4535052 2 Dk. St. Grey Functional Elements, Gear Wheels And Racks 76244 Technic Coupling, Tight 2 2003
4237158 1 Dk. St. Grey Functional Elements, Others 47223 Welded Two-Way Valve 7 2004
4210980 6 Dk. St. Grey Half Beams 41677 Technic Lever 2M 53 2004
4211133 2 Dk. St. Grey Plates 3623 Plate 1X3 198 2003
4210987 2 Dk. St. Grey Transportation Means, Vehicles 2854 Plastic Motor, Crank 32 1993
4211651 24 Med. St-Grey Beams 32316 Technic 5M Beam 77 2004
4211655 2 Med. St-Grey Beams 32523 Technic 3M Beam 75 2004
4211668 2 Med. St-Grey Beams 32348 Technic Angular Beam 4X4 23 2005
4211713 11 Med. St-Grey Beams 32526 Technic Ang. Beam 3X5 90 Deg. 53 2003
4211770 19 Med. St-Grey Beams 32278 Technic 15M Beam 8 2004
4211862 1 Med. St-Grey Beams 43857 Technic 2M Beam 36 2004
4211866 1 Med. St-Grey Beams 40490 Technic 9M Beam 43 2004
4495930 29 Med. St-Grey Beams 32524 Technic 7M Beam 66 2002
4522934 2 Med. St-Grey Beams 41239 Technic 13M Beam 26 2005
4534910 6 Med. St-Grey Beams 64290 Misentry 3 2005
4211621 7 Med. St-Grey Beams, Special 32184 Double Cross Block 87 2003
4211775 18 Med. St-Grey Beams, Special 6536 Cross Block 90° 114 1997
4211779 19 Med. St-Grey Beams, Special 42003 Cross Blok 3M 72 2004
4225033 14 Med. St-Grey Beams, Special 48989 Beam 3 M. W/4 Snaps 139 2004
4205761 2 Med. St-Grey Bricks And Beams, Special Ø 4,85 32333 V-Engine Holder 20 2004
4211438 1 Med. St-Grey Bricks, Special 3666 Plate 1X6 249 1998
4211451 6 Med. St-Grey Bricks, Special 3794 Plate 1X2 W. 1 Knob 170 2002
4211483 20 Med. St-Grey Bricks, Special Circles And Angles 4274 Connector Peg W. Knob 401 1991
4211508 1 Med. St-Grey Bricks, Special Circles And Angles 4697 T-Piece 142 2002
4211573 30 Med. St-Grey Bricks, Special Circles And Angles 32123 1/2 Bush 393 1997
4211622 52 Med. St-Grey Bricks, Special Circles And Angles 6590 Bush For Cross Axle 424 1993
4211805 30 Med. St-Grey Bricks, Special Circles And Angles 44294 Cross Axle 7M 257 2003
4211815 55 Med. St-Grey Bricks, Special Circles And Angles 4519 Cross Axle 3M 663 1995
4211543 27 Med. St-Grey Connectors 6538 Cross Axle, Extension M/3 Ribs 49 1995
4211550 8 Med. St-Grey Connectors 32013 Angle Element, 0 Degrees [1] 94 1997
4211567 2 Med. St-Grey Connectors 32034 Angle Element, 180 Degrees [2] 93 1997
4211639 40 Med. St-Grey Connectors 32073 Cross Axle 5M 397 1995
4211709 13 Med. St-Grey Connectors 32556 3M Connector Peg 72 2003
4211865 17 Med. St-Grey Connectors 32054 2M Fric. Snap W/Cross Hole 117 2003
4211888 3 Med. St-Grey Connectors 32138 Module Bush 25 2003
4211432 11 Med. St-Grey Functional Elements, Gear Wheels And Racks 3647 Gear Wheel T=8, M=1 72 1993
4211434 1 Med. St-Grey Functional Elements, Gear Wheels And Racks 3650 Crown- And Gear Wheel Z24 41 1993
4211450 9 Med. St-Grey Functional Elements, Gear Wheels And Racks 3743 Toothed Bar M=1, Z=10 58 1995
4211510 1 Med. St-Grey Functional Elements, Gear Wheels And Racks 4716 Worm 73 2004
4211539 5 Med. St-Grey Functional Elements, Gear Wheels And Racks 6589 Conical Wheel Z12 45 1995
4211565 1 Med. St-Grey Functional Elements, Gear Wheels And Racks 3648 Gear Wheel T=24 47 1993
4211634 5 Med. St-Grey Functional Elements, Gear Wheels And Racks 32270 Double Conical Wheel Z12 1M 53 2004
4211635 5 Med. St-Grey Functional Elements, Gear Wheels And Racks 32269 Double Conical Wheel Z20 1M 35 2004
4211885 1 Med. St-Grey Functional Elements, Gear Wheels And Racks 32198 Bevel Gear Z20 15 2003
4211563 8 Med. St-Grey Functional Elements, Others 4019 Gear Wheel Z=16, M=1 25 1995
4211566 15 Med. St-Grey Half Beams 6632 Technic Lever 3M 73 1997
4211645 17 Med. St-Grey Half Beams 32449 Lever 1X4, Without Notch 20 2004
4211741 4 Med. St-Grey Half Beams 41677 Technic Lever 2M 71 2004
4503416 2 Med. St-Grey Half Beams 32017 Technic 5M Half Beam 28 1997
4211379 6 Med. St-Grey Transportation Means, Vehicles 2852 Plastic Motor, Main Rod 20 2004
4211578 1 Med. St-Grey Transportation Means, Vehicles 2819 Steering Wheel Ø24 17 2004
4211609 2 Med. St-Grey Transportation Means, Vehicles 2853 Plastic Motor, Crank/Cross 36 2004
4234251 6 Med. St-Grey Transportation Means, Vehicles 2850 Plastic Motor, Cylinder 34 2004
4496707 8 Med. St-Grey Tyres And Rims For/To Snap Ø4,85 W. Cross 32020 Rim Ø 43,2 X 18 5 2004
4494222 3 Med. St-Grey Tyres And Rims, Special 4185 Wedge-Belt Wheel Ø24 64 1993
3005740 6 Tr. Bricks, Special 30057 Round Plate 1X1 - Tr. 422 1994
611647 3 Tr. Fl.Redora Bricks, Special Circles And Angles 6116 Brick 2X2 Round Ii 29 1996
3005747 4 Tr. Fl.Redora Plates, Special Circles And Angles 30057 Round Plate 1X1 - Tr. 206 1995
3005741 2 Tr. Red Bricks, Special 30057 Round Plate 1X1 - Tr. 776 1992