Inventory for 8421-1: Mobile Crane

This set inventory has been obtained from LEGO Customer Services replacement parts page.

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.

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Element Image Qty Colour Category Design Element name Element
in sets
Element
introduced in
Design
in sets
Design
introduced in
243126 1 Black System 2431 Flat Tile 1X4 459 1994 2967 1991
244426 2 Black System 2444 Technic Bearing Plate 2X2 123 1994 331 1994
366626 1 Black System 3666 Plate 1X6 595 1991 3442 1991
403226 3 Black System 4032 Plate 2X2 Round 425 1994 2190 1992
447726 2 Black System 4477 Plate 1X10 244 1994 1094 1991
4100355 1 Black System 75938 2X2 Electric Plate, 128 Mm 28 1996 28 1996
4107558 2 Black System 32018 Technic Brick 1X14, Ø4,9 108 1997 261 1997
4114689 4 Black System 32124 Technic Rotor, 2 Blades 80 1998 128 1997
4144023 2 Black System 32529 T-Beam W. Plate 1X2 W. Knob 58 2001 74 2001
4156948 2 Black System 30155 Wheel Hub W. Spokes Ø17 3 2001 44 1998
4278359 3 Black System 2654 Slide Shoe Round 2X2 288 1993 998 1993
4528332 2 Black System 63142 String W. Knobs 30 M 14 2005 14 2005
70644 1 Black Technic 70644 Technic Crane Hook 11 1994 11 1994
370526 34 Black Technic 3705 Cross Axle 4M 983 1981 1023 1981
370626 5 Black Technic 3706 Cross Axle 6M 761 1981 802 1981
370726 7 Black Technic 3707 Cross Axle 8M 503 1981 516 1981
370826 2 Black Technic 3708 Cross Axle 12M 353 1981 373 1981
373726 5 Black Technic 3737 Cross Axle 10M 432 1981 439 1981
471626 1 Black Technic 4716 Worm 71 1990 153 1990
655826 158 Black Technic 6558 Connector Peg W. Friction 3M 383 1994 1003 1994
4107081 2 Black Technic 32039 Catch W. Cross Hole 361 1997 768 1997
4107082 2 Black Technic 32016 Angle Element, 157,5 Degr. [3] 155 1997 347 1997
4107084 2 Black Technic 32015 Angle Element, 112,5 Degr. [5] 143 1997 345 1997
4107085 1 Black Technic 32013 Angle Element, 0 Degrees [1] 353 1997 966 1997
4107765 2 Black Technic 6553 Catch 194 1997 449 1993
4107783 5 Black Technic 32034 Angle Element, 180 Degrees [2] 261 1997 536 1997
4111998 2 Black Technic 32009 Double Angular Beam 3X7 45° 119 1997 367 1997
4112282 3 Black Technic 6629 Technic Angular Beam 4X6 112 1996 266 1996
4113805 15 Black Technic 6538 Cross Axle, Extension M/3 Ribs 105 1997 474 1994
4114295 1 Black Technic 32065 Technic 7M Half Beam 47 1998 102 1998
4119589 1 Black Technic 32138 Module Bush 209 1999 270 1999
4120017 2 Black Technic 32140 Technic Ang. Beam 4X2 90 Deg 235 1999 647 1999
4121667 28 Black Technic 32184 Double Cross Block 204 1999 449 1999
4121715 200 Black Technic 2780 Connector Peg W. Friction 1791 1993 1791 1993
4128557 6 Black Technic 32250 Halfbeam Curve 3X5 62 2000 146 2000
4140430 2 Black Technic 32291 Technic Cross Block 2X1 138 2000 275 2000
4140801 4 Black Technic 32054 2M Fric. Snap W/Cross Hole 370 1997 816 1997
4142135 1 Black Technic 32316 Technic 5M Beam 222 2000 681 2000
4142823 8 Black Technic 32526 Technic Ang. Beam 3X5 90 Deg. 139 2000 496 2000
4154767 2 Black Technic 40490 Technic 9M Beam 70 2001 181 2001
4164133 2 Black Technic 41677 Technic Lever 2M 160 2002 541 2002
4173668 17 Black Technic 6536 Cross Block 90° 317 1996 907 1994
4177239 1 Black Technic 42908 Gm: Assembly 5 2002 5 2002
4177421 17 Black Technic 6590 Bush For Cross Axle 18 2002 1136 1990
4177444 2 Black Technic 43857 Technic 2M Beam 80 2002 221 2002
4198635 2 Black Technic 4185 Wedge-Belt Wheel Ø24 6 2003 191 1993
4233937 1 Black Technic 50450 Cross Axle 32M 16 2004 19 2004
4235858 1 Black Technic 50163 Turntable Ø4.85 12 2004 25 2004
4255563 1 Black Technic 32498 Double Conical Wheel Z36 38 2002 41 2002
4522933 14 Black Technic 41239 Technic 13M Beam 87 2004 273 2004
4526982 2 Black Technic 62462 Tube W/Double Ø4.85 145 2005 453 2005
4542573 6 Black Technic 64871 Technic 15M Beam 130 2000 294 2000
4547373 8 Black Technic 32019 Tyre Ø 62,4X20 17 1997 17 1997
4563044 4 Black Technic 33299 2X1X3 Steering Knuckle Arm 95 2001 214 1999
4163139 2 Black Technic (Constraction) 41672 Bion. Head, Bottom 20 2002 20 2002
4666579 2 Brick Yellow Technic 6562 Connector Peg/Cross Axle 673 1997 922 1990
4112853 14 Bright Blue Technic 32056 Technic Lever 3X3M, 90° 9 1998 288 1998
4158923 6 Bright Blue Technic 32526 Technic Ang. Beam 3X5 90 Deg. 45 2002 496 2000
4168114 3 Bright Blue Technic 32140 Technic Ang. Beam 4X2 90 Deg 45 1999 647 1999
4206482 106 Bright Blue Technic 43093 Conn.Bush W.Fric./Crossale 1233 2002 1264 2002
6057802 2 Bright Blue Technic 43857 Technic 2M Beam 7 2005 221 2002
4142865 24 Bright Red Technic 32062 2M Cross Axle W. Groove 1018 2000 1567 1993
4186678 12 Bright Red Technic 41677 Technic Lever 2M 80 2003 541 2002
4270473 1 Bright Red Technic 6641 Technic Change-Over Catch 21 2005 32 1996
4278957 1 Bright Red Technic 6539 Driving Ring 28 2005 33 1994
242024 2 Bright Yellow System 2420 Corner Plate 1X2X2 116 1994 1888 1991
243124 2 Bright Yellow System 2431 Flat Tile 1X4 196 1994 2967 1991
302124 1 Bright Yellow System 3021 Plate 2X3 264 1993 4148 1980
302224 3 Bright Yellow System 3022 Plate 2X2 379 1993 5389 1986
302324 13 Bright Yellow System 3023 Plate 1X2 487 1981 7255 1981
303424 1 Bright Yellow System 3034 Plate 2X8 89 1995 2192 1980
306924 4 Bright Yellow System 3069 Flat Tile 1X2 265 1994 3726 1991
346024 6 Bright Yellow System 3460 Plate 1X8 101 1981 1956 1981
362324 6 Bright Yellow System 3623 Plate 1X3 162 1981 2636 1981
366624 10 Bright Yellow System 3666 Plate 1X6 191 1993 3442 1991
370124 4 Bright Yellow System 3701 Technic Brick 1X4, Ø4,9 58 1981 926 1981
370224 4 Bright Yellow System 3702 Technic Brick 1X8 28 1981 436 1981
370324 16 Bright Yellow System 3703 Brick 1X16, Ø4,9 20 1981 316 1981
371024 16 Bright Yellow System 3710 Plate 1X4 366 1981 5511 1981
379424 2 Bright Yellow System 3794 Plate 1X2 W. 1 Knob 143 1994 2183 1991
389424 4 Bright Yellow System 3894 Brick 1X6, Ø4,9 43 1981 561 1981
654124 2 Bright Yellow System 6541 Technic Brick 1X1 66 1994 961 1994
4160333 4 Bright Yellow System 41767 Right Brick 2X4 W/Angle 15 2002 128 2002
4160348 4 Bright Yellow System 41768 Left Brick 2X4 W/Angle 15 2002 126 2002
4181143 4 Bright Yellow System 44237 Brick 2X6 184 1995 1433 1994
4189400 14 Bright Yellow System 4162 Flat Tile 1X8 73 1994 1232 1991
4195727 5 Bright Yellow System 32018 Technic Brick 1X14, Ø4,9 6 2003 261 1997
4219766 1 Bright Yellow System 2817 Technic Doub. Bearing Pl. 2X2 2 2004 441 1995
4233484 2 Bright Yellow System 32064 Brick 1X2 With Cross Hole 50 2000 745 1997
74720 1 Bright Yellow Technic 74720 Pumpcylinder 18 1989 18 1989
4107066 12 Bright Yellow Technic 32013 Angle Element, 0 Degrees [1] 63 1997 966 1997
4107800 6 Bright Yellow Technic 32039 Catch W. Cross Hole 56 1997 768 1997
4107823 2 Bright Yellow Technic 6632 Technic Lever 3M 64 1996 695 1995
4111996 1 Bright Yellow Technic 32009 Double Angular Beam 3X7 45° 42 1997 367 1997
4112203 6 Bright Yellow Technic 2851 Plastic Motor, Piston 67 1998 69 1998
4114672 1 Bright Yellow Technic 32065 Technic 7M Half Beam 22 1998 102 1998
4140805 29 Bright Yellow Technic 32054 2M Fric. Snap W/Cross Hole 9 1999 816 1997
4141628 6 Bright Yellow Technic 32140 Technic Ang. Beam 4X2 90 Deg 44 2000 647 1999
4142133 18 Bright Yellow Technic 32316 Technic 5M Beam 58 2000 681 2000
4144022 4 Bright Yellow Technic 32526 Technic Ang. Beam 3X5 90 Deg. 40 2001 496 2000
4153120 2 Bright Yellow Technic 30622 Bumper 1X4X7,6 W/Doub/Snap 7 2001 7 2001
4153707 7 Bright Yellow Technic 32523 Technic 3M Beam 66 2002 699 2000
4173666 34 Bright Yellow Technic 6536 Cross Block 90° 54 1997 907 1994
4175441 3 Bright Yellow Technic 42003 Cross Blok 3M 37 2003 443 2002
4187122 2 Bright Yellow Technic 43857 Technic 2M Beam 29 2003 221 2002
4187125 2 Bright Yellow Technic 41678 Technic Cross Block/Fork 2X2 8 2003 286 2002
4187136 4 Bright Yellow Technic 40490 Technic 9M Beam 30 2003 181 2001
4199345 4 Bright Yellow Technic 32449 Lever 1X4, Without Notch 38 2003 353 2000
4203493 4 Bright Yellow Technic 32072 Technic Angular Wheel 59 2003 168 1998
4205293 2 Bright Yellow Technic 47225 Doubleacting Cylinder 6 M 7 2003 7 2003
4237445 8 Bright Yellow Technic 32278 Technic 15M Beam 3 2005 81 2000
4239601 4 Bright Yellow Technic 32123 1/2 Bush 366 2004 1113 1993
4267463 2 Bright Yellow Technic 53178 Cylinder Connector 2 2005 2 2005
4495934 10 Bright Yellow Technic 32524 Technic 7M Beam 47 2003 558 2001
4522935 7 Bright Yellow Technic 41239 Technic 13M Beam 27 2005 273 2004
4534912 3 Bright Yellow Technic 64290 Misentry 3 2005 292 2002
4544005 3 Bright Yellow Technic 32271 Technic Angular Beam 3X7 22 2003 264 2000
4210998 8 Dark Stone Grey System 3460 Plate 1X8 263 2003 1956 1981
4211061 1 Dark Stone Grey System 3035 Plate 4X8 188 2003 1061 1992
4211063 2 Dark Stone Grey System 3023 Plate 1X2 603 2002 7255 1981
4211096 4 Dark Stone Grey System 3665 Roof Tile 1X2 Inv. 205 2002 1866 1987
4211115 1 Dark Stone Grey System 3032 Plate 4X6 276 2002 1530 1991
4211133 2 Dark Stone Grey System 3623 Plate 1X3 297 2003 2636 1981
4256828 2 Dark Stone Grey System 3703 Technic Brick 1X16, Ø4,9 40 2003 316 1981
4210667 32 Dark Stone Grey Technic 32140 Technic Ang. Beam 4X2 90 Deg 74 2004 647 1999
4210668 8 Dark Stone Grey Technic 32009 Double Angular Beam 3X7 45° 51 2004 367 1997
4210751 12 Dark Stone Grey Technic 32523 Technic 3M Beam 105 2004 699 2000
4210757 11 Dark Stone Grey Technic 40490 Technic 9M Beam 17 2005 181 2001
4210851 8 Dark Stone Grey Technic 6536 Cross Block 90° 95 2004 907 1994
4210980 6 Dark Stone Grey Technic 41677 Technic Lever 2M 87 2004 541 2002
4210987 2 Dark Stone Grey Technic 2854 Plastic Motor, Crank 33 1993 59 1991
4211023 1 Dark Stone Grey Technic 6573 Differentiale Gear Casing 22 2001 22 2001
4211050 12 Dark Stone Grey Technic 32002 1 1/2 M Connecting Bush 224 1997 463 1995
4211086 1 Dark Stone Grey Technic 6587 Crossaxle 3M With Knob 269 1995 501 1995
4237158 1 Dark Stone Grey Technic 47223 Welded Two-Way Valve 6 2004 6 2004
4237267 5 Dark Stone Grey Technic 6542 Gear Wheel Z16-Ø4.9 38 2004 51 1994
4508553 15 Dark Stone Grey Technic 59426 Cross Axle 5,5 With Stop 1M. 382 2003 382 2003
4205761 2 Medium Stone Grey System 32333 V-Engine Holder 23 2004 56 2000
4211438 1 Medium Stone Grey System 3666 Plate 1X6 367 1998 3442 1991
4211450 9 Medium Stone Grey System 3743 Toothed Bar M=1, Z=10 62 1995 132 1994
6066097 6 Medium Stone Grey System 15573 Plate 1X2 W. 1 Knob 411 2002 1179 2002
4211379 6 Medium Stone Grey Technic 2852 Plastic Motor, Main Rod 20 2004 80 1991
4211432 11 Medium Stone Grey Technic 3647 Gear Wheel T=8, M=1 74 1993 224 1981
4211434 1 Medium Stone Grey Technic 3650 Crown- And Gear Wheel Z24 44 1993 87 1981
4211483 20 Medium Stone Grey Technic 4274 Connector Peg W. Knob 596 1997 1399 1981
4211508 1 Medium Stone Grey Technic 4697 T-Piece 193 2002 231 1989
4211510 1 Medium Stone Grey Technic 4716 Worm 70 2004 153 1990
4211539 5 Medium Stone Grey Technic 6589 Conical Wheel Z12 53 1995 293 1995
4211543 27 Medium Stone Grey Technic 6538 Cross Axle, Extension M/3 Ribs 51 1995 474 1994
4211550 8 Medium Stone Grey Technic 32013 Angle Element, 0 Degrees [1] 121 1997 966 1997
4211563 8 Medium Stone Grey Technic 4019 Gear Wheel Z=16, M=1 43 1995 43 1995
4211565 1 Medium Stone Grey Technic 3648 Gear Wheel T=24 49 1993 106 1993
4211566 15 Medium Stone Grey Technic 6632 Technic Lever 3M 103 1997 695 1995
4211567 2 Medium Stone Grey Technic 32034 Angle Element, 180 Degrees [2] 118 1997 536 1997
4211573 30 Medium Stone Grey Technic 32123 1/2 Bush 552 1997 1113 1993
4211609 2 Medium Stone Grey Technic 2853 Plastic Motor, Crank/Cross 45 2004 129 1991
4211621 7 Medium Stone Grey Technic 32184 Double Cross Block 129 2003 449 1999
4211622 52 Medium Stone Grey Technic 6590 Bush For Cross Axle 547 1993 1136 1990
4211634 5 Medium Stone Grey Technic 32270 Double Conical Wheel Z12 1M 53 2004 395 1999
4211635 5 Medium Stone Grey Technic 32269 Double Conical Wheel Z20 1M 35 2004 133 1999
4211639 40 Medium Stone Grey Technic 32073 Cross Axle 5M 524 1995 729 1995
4211645 17 Medium Stone Grey Technic 32449 Lever 1X4, Without Notch 20 2004 353 2000
4211651 24 Medium Stone Grey Technic 32316 Technic 5M Beam 96 2004 681 2000
4211655 2 Medium Stone Grey Technic 32523 Technic 3M Beam 96 2004 699 2000
4211668 2 Medium Stone Grey Technic 32348 Technic Angular Beam 4X4 28 2005 250 2000
4211709 13 Medium Stone Grey Technic 32556 3M Connector Peg 72 2003 372 2001
4211713 11 Medium Stone Grey Technic 32526 Technic Ang. Beam 3X5 90 Deg. 68 2003 496 2000
4211741 4 Medium Stone Grey Technic 41677 Technic Lever 2M 93 2004 541 2002
4211770 19 Medium Stone Grey Technic 32278 Technic 15M Beam 8 2004 81 2000
4211775 18 Medium Stone Grey Technic 6536 Cross Block 90° 136 1997 907 1994
4211779 19 Medium Stone Grey Technic 42003 Cross Blok 3M 98 2004 443 2002
4211805 30 Medium Stone Grey Technic 44294 Cross Axle 7M 335 2003 376 2003
4211815 55 Medium Stone Grey Technic 4519 Cross Axle 3M 862 1995 1189 1990
4211862 1 Medium Stone Grey Technic 43857 Technic 2M Beam 55 2004 221 2002
4211865 17 Medium Stone Grey Technic 32054 2M Fric. Snap W/Cross Hole 185 2003 816 1997
4211885 1 Medium Stone Grey Technic 32198 Bevel Gear Z20 15 2003 67 2003
4211888 3 Medium Stone Grey Technic 32138 Module Bush 37 2003 270 1999
4225033 14 Medium Stone Grey Technic 48989 Beam 3 M. W/4 Snaps 179 2004 181 2004
4234251 6 Medium Stone Grey Technic 2850 Plastic Motor, Cylinder 49 2004 51 2004
4494222 3 Medium Stone Grey Technic 4185 Wedge-Belt Wheel Ø24 78 1993 191 1993
4495930 29 Medium Stone Grey Technic 32524 Technic 7M Beam 87 2002 558 2001
4496707 8 Medium Stone Grey Technic 32020 Rim Ø 43,2 X 18 5 2004 7 1997
4503416 2 Medium Stone Grey Technic 32017 Technic 5M Half Beam 46 1997 207 1997
4522934 2 Medium Stone Grey Technic 41239 Technic 13M Beam 39 2004 273 2004
4534910 6 Medium Stone Grey Technic 64290 Misentry 3 2005 292 2002
4580510 1 Medium Stone Grey Technic 2819 Steering Wheel Ø24 60 2004 75 2004
6102449 1 Medium Stone Grey Technic 64289 Technic 9M Beam 64 2004 268 2004
3005740 6 Transparent System 30057 Round Plate 1X1 - Tr. 559 1994 3945 1992
611647 3 Transparent Fluorescent Reddish Orange System 6116 Brick 2X2 Round Ii 33 1996 343 1995
3005747 4 Transparent Fluorescent Reddish Orange System 30057 Round Plate 1X1 - Tr. 255 1995 3945 1992
3005741 2 Transparent Red System 30057 Round Plate 1X1 - Tr. 969 1992 3945 1992
6198486 2 White Technic 76244 Technic Coupling 3,5-6 Ncm 27 2003 28 2003