Cat D11 Bulldozer 42131-1

243 entries, grouped by color then part type, the way you'd sort the pile. Every part links to its own page so you can compare seller prices.

	Qty	Type	Part	Ref
(Not Applicable) · 1 pcs
	1×	Stickers	Sticker Sheet for Set 42131-1	77607
Black · 1507 pcs
	2×	Bricks Round and Cones	Brick Round 2 x 2 D. Tube with 45° Elbow and Axle Holes (Crossholes) at Each End [SHORT]	65473
	24×	Bricks Round and Cones	Brick Round 2 x 2 with Axle Hole	3941
	6×	Bricks Round and Cones	Brick Round 2 x 2, Pin Holes	17485
	1×	Plates	Plate 1 x 1	3024
	1×	Plates	Plate 1 x 3	3623
	2×	Plates	Plate 2 x 2 Corner	2420
	1×	Plates	Plate 2 x 4	3020
	2×	Plates Round Curved and Dishes	Dish 3 x 3 Inverted [Radar]	43898
	16×	Plates Round Curved and Dishes	Plate Round 2 x 2 with Axle Hole Type 1 (+ Opening)	4032a
	2×	Plates Special	Plate Special 1 x 2 with Pin Hole Underneath	18677
	5×	Technic Axles	Technic Axle 12	3708
	2×	Technic Axles	Technic Axle 16	50451
	26×	Technic Axles	Technic Axle 4	3705
	11×	Technic Axles	Technic Axle 8	3707
	22×	Technic Beams	Technic Beam 1 x 11 Thick with Alternating Holes	73507
	3×	Technic Beams	Technic Beam 1 x 13 Thick	41239
	8×	Technic Beams	Technic Beam 1 x 15 Thick	32278
	18×	Technic Beams	Technic Beam 1 x 15 Thick with Alternating Holes	71710
	12×	Technic Beams	Technic Beam 1 x 2 Thick	43857
	38×	Technic Beams	Technic Beam 1 x 2 Thick with Pin Hole and Axle Hole	60483
	50×	Technic Beams	Technic Beam 1 x 2 Thin	41677
	9×	Technic Beams	Technic Beam 1 x 3 Thick	32523
	4×	Technic Beams	Technic Beam 1 x 3 Thin	6632
	22×	Technic Beams	Technic Beam 1 x 4 Thin	32449
	7×	Technic Beams	Technic Beam 1 x 5 Thick	32316
	14×	Technic Beams	Technic Beam 1 x 5 Thin with Axle Holes on Ends	11478
	8×	Technic Beams	Technic Beam 1 x 6 Thin	32063
	2×	Technic Beams	Technic Beam 1 x 7 Bent (4 - 4) Thick	32348
	17×	Technic Beams	Technic Beam 1 x 7 Thick	32524
	7×	Technic Beams	Technic Beam 1 x 9 Thick	40490
	18×	Technic Beams	Technic Beam 2 x 4 L-Shape Thick	32140
	2×	Technic Beams	Technic Beam 3 x 3 L-Shape Thin	32056
	10×	Technic Beams	Technic Beam 3 x 5 L-Shape Thick	32526
	6×	Technic Beams	Technic Connector Beam 3 x 3	39793
	1×	Technic Beams Special	Technic Beam Frame 7 x 11	39794
	2×	Technic Bricks	Technic Pin Connector Block 1 x 5 x 3	32333
	61×	Technic Connectors	Technic Axle Connector Smooth [with x Hole + Orientation]	59443
	8×	Technic Connectors	Technic Axle Connector with Axle Hole [Reinforced]	42135
	41×	Technic Connectors	Technic Axle and Pin Connector Angled #1	32013
	16×	Technic Connectors	Technic Axle and Pin Connector Angled #2 - 180°	32034
	11×	Technic Connectors	Technic Axle and Pin Connector Angled #6 - 90°	32014
	40×	Technic Connectors	Technic Axle and Pin Connector Perpendicular 3L with 2 Pin Holes	42003
	9×	Technic Connectors	Technic Axle and Pin Connector Perpendicular Double	32291
	8×	Technic Connectors	Technic Axle and Pin Connector Perpendicular Double Split [Reinforced]	69819
	2×	Technic Connectors	Technic Axle and Pin Connector Perpendicular Split	92907
	2×	Technic Connectors	Technic Driving Ring Connector Smooth [2 rounded and 2 flat side walls]	42195
	12×	Technic Connectors	Technic Pin Connector Hub with 1 Pin with Friction Ridges Lengthwise [Centered Friction Ridge]	65487
	2×	Technic Connectors	Technic Pin Connector Perpendicular 2 x 2 Bent	44809
	61×	Technic Connectors	Technic Pin Connector Round 1L [Beam]	18654
	4×	Technic Connectors	Technic Pin Connector Toggle Joint Smooth Double with Axle and Pin Holes	87408
	17×	Technic Gears	Technic Gear 12 Tooth Double Bevel	32270
	3×	Technic Gears	Technic Gear 20 Tooth Double Bevel with Axle Hole Type 1 [+ Opening]	18575
	8×	Technic Gears	Technic Gear Rack 1 x 13 with Axle and Pin Holes	64781
	4×	Technic Gears	Technic Turntable Small Base, 28 Tooth	99010
	8×	Technic Panels	Technic Panel 3 x 11 x 1	15458
	6×	Technic Panels	Technic Panel 3 x 7 x 1	71709
	8×	Technic Panels	Technic Panel 5 x 11 x 1 Tapered	18945
	2×	Technic Panels	Technic Panel Fairing #21 5L Small Smooth, Side B	11946
	2×	Technic Panels	Technic Panel Fairing #22 5L Small Smooth, Side A	11947
	23×	Technic Pins	Technic Axle Pin 3L with Friction Ridges Lengthwise and 2L Axle	18651
	707×	Technic Pins	Technic Pin with Friction Ridges Lengthwise with No Center Slots	61332
	6×	Technic Special	Technic Linear Actuator with Dark Bluish Gray Ends [Black Version]	43097
	1×	Tiles	Tile 1 x 3	63864
	1×	Tiles	Tile 1 x 8 with Groove	4162
	16×	Tiles Special	Tile Round 2 x 2 with Hole	15535
	4×	Tiles Special	Tile Special 1 x 2 Grille with Bottom Groove	2412b
	24×	Wheels and Tyres	Tyre 14 x 6 Solid Smooth	50951
Blue · 576 pcs
	1×	Technic Connectors	Wire Clip with Axle Hole	49283
	150×	Technic Pins	Technic Axle Pin with Friction Ridges Lengthwise	43093
	32×	Technic Pins	Technic Pin 1/2	4274
	390×	Technic Pins	Technic Pin Long with Friction Ridges Lengthwise, 1 Center Slot	42924
Dark Bluish Gray · 124 pcs
	2×	Electronics	Motor, Large Angular Position, Light Bluish Gray Housing, Black Wire	69730
	2×	Electronics	Motor, Large, Powered Up	22169
	26×	Technic Axles	Technic Axle 4 with Stop	87083
	2×	Technic Axles	Technic Axle 5.5 with Stop [Rounded Short End]	59426
	4×	Technic Axles	Technic Axle 8 with Stop	55013
	11×	Technic Beams	Technic Beam 1 x 13 Thick	41239
	16×	Technic Beams	Technic Beam 1 x 3 Thick	32523
	2×	Technic Beams	Technic Beam 1 x 9 Bent (7 - 3) Thick	32271
	2×	Technic Beams	Technic Beam 3 x 5 L-Shape with Quarter Ellipse Thin	32250
	1×	Technic Connectors	Clutch Inner Side with Axle Connector	46835
	22×	Technic Connectors	Technic Axle Connector Smooth [with x Hole + Orientation]	59443
	4×	Technic Connectors	Technic Axle Connector with Axle Hole [Reinforced]	42135
	3×	Technic Connectors	Technic Axle and Pin Connector Angled #4 - 135°	32192
	9×	Technic Connectors	Technic Axle and Pin Connector Block 4 x 3 x 2 1/2 [Linear Actuator Holder]	61904
	6×	Technic Connectors	Technic Pin Connector Hub with 2 Axles	27940
	2×	Technic Gears	Technic Driving Ring 3L	18947
	1×	Technic Gears	Technic Gear Differential with Inner Tabs and Closed Center, 28 Bevel Teeth [Beveled Edge]	62821b
	2×	Technic Gears	Technic Gear Rack 1 x 14 x 2 Housing	18940
	2×	Technic Gears	Technic Gear Rack 1 x 14 x 2 with Axle and Pin Holes	18942
	3×	Technic Gears	Technic Worm Gear Short	27938
	2×	Technic Steering, Suspension and Engine	Technic Steering / CV Ball Joint Female with 3L Axle	52730
Dark Tan · 4 pcs
	4×	Technic Axles	Technic Axle 3 with Stud	6587
Flat Silver · 2 pcs
	2×	Technic Connectors	Technic Pin Connector Round [Slotted]	62462
Green · 1 pcs
	1×	Technic Connectors	Wire Clip with Axle Hole	49283
Light Bluish Gray · 418 pcs
	1×	Bricks Curved	Brick Curved 2 x 1 No Studs [1/2 Bow]	11477
	1×	Bricks Curved	Brick Curved 2 x 2 x 2/3	15068
	6×	Bricks Round and Cones	Brick Round 1 x 1 diameter Tube with 90 Degree Elbow (2 x 2 x 1) and Axle Holes (Crossholes) at each end	25214
	3×	Bricks Sloped	Brick Sloped 30° 1 x 2 x 2/3	85984
	1×	Electronics	Hub, Powered Up 4-Port (Technic Control+) - Clip Opening	22127
	1×	Plates	Plate 1 x 3	3623
	2×	Plates	Plate 1 x 4	3710
	2×	Plates	Plate 2 x 12	2445
	1×	Plates	Plate 2 x 14	91988
	1×	Plates	Plate 3 x 3	11212
	6×	Plates Special	Plate Special 1 x 2 with Pin Hole Underneath	18677
	1×	Plates Special	Plate Special 1 x 3 with 2 Studs with Groove and Inside Stud Holder (Jumper)	34103
	2×	Plates Special	Plate Special Round 2 x 2 with Center Stud (Jumper Plate)	18674
	7×	Technic Axles	Technic Axle 11	23948
	98×	Technic Axles	Technic Axle 3	4519
	14×	Technic Axles	Technic Axle 7	44294
	5×	Technic Beams	Technic Beam 1 x 11 Thick	32525
	4×	Technic Beams	Technic Beam 1 x 2 Thick	43857
	3×	Technic Beams	Technic Beam 1 x 3 Thick	32523
	2×	Technic Beams	Technic Beam 1 x 4 Thin	32449
	12×	Technic Beams	Technic Beam 1 x 5 Thick	32316
	4×	Technic Beams	Technic Beam 1 x 6 Thin	32063
	1×	Technic Beams	Technic Beam 1 x 7 Bent (4 - 4) Thick	32348
	2×	Technic Beams	Technic Beam 1 x 7 Thick	32524
	8×	Technic Beams	Technic Beam 1 x 9 Thick	40490
	3×	Technic Beams	Technic Beam 2 x 4 L-Shape Thick	32140
	4×	Technic Beams	Technic Beam 3 x 3 L-Shape Thin	32056
	13×	Technic Beams	Technic Beam 3 x 5 L-Shape Thick	32526
	1×	Technic Beams Special	Technic Beam 3 x 5 Thick [90° Offset Centre Beam Holes]	14720
	3×	Technic Beams Special	Technic Beam 5 x 11 with 3 x 5 Opening Frame Thick	64178
	6×	Technic Beams Special	Technic Beam Frame 5 x 7 with 3 x 5 Opening Thick	64179
	4×	Technic Connectors	Technic Axle and Pin Connector Angled #1	32013
	2×	Technic Connectors	Technic Axle and Pin Connector Angled #5 - 112.5°	32015
	34×	Technic Connectors	Technic Axle and Pin Connector Perpendicular	6536
	2×	Technic Connectors	Technic Axle and Pin Connector Perpendicular Split	92907
	15×	Technic Connectors	Technic Axle and Pin Connector Perpendicular Triple	63869
	10×	Technic Connectors	Technic Driving Ring Connector Smooth [2 rounded and 2 flat side walls]	42195
	2×	Technic Connectors	Technic Pin Connector Hub Perpendicular 3 x 3 Bent with 4 Pins (Pin Ridges Along Part)	49130
	4×	Technic Connectors	Technic Pin Connector Hub Perpendicular 3L with 4 Pins (Squared Holes)	65489
	7×	Technic Connectors	Technic Pin Connector Hub with 2 Pins with Friction Ridges Lengthwise [Small Squared Pin Holes]	44874
	6×	Technic Connectors	Technic Pin Connector Round 1L [Beam]	18654
	14×	Technic Gears	Technic Gear 16 Tooth Reinforced [New Style]	94925
	2×	Technic Gears	Technic Gear 20 Tooth Bevel with Pin Hole	87407
	4×	Technic Gears	Technic Turntable Small Top	99009
	1×	Technic Pins	Technic Axle Towball	2736
	20×	Technic Pins	Technic Pin Long with Friction Ridges Lengthwise and Stop Bush [2 Lateral Holes, Small Pin Hole]	65304
	12×	Technic Steering, Suspension and Engine	Technic Engine Connecting Rod	2852
	12×	Technic Steering, Suspension and Engine	Technic Engine Cylinder without Side Slots, with Bottom Slots	2850b
	2×	Technic Steering, Suspension and Engine	Technic Steering / CV Ball Joint Male 3L	52731
	2×	Technic Steering, Suspension and Engine	Technic Steering / CV Ball Joint, Cardan Ball with Cross Hole 3L	77590
	2×	Technic Steering, Suspension and Engine	Technic Steering Wheel Hub with Planetary Gear Reduction	46490
	8×	Technic Steering, Suspension and Engine	Technic Universal Joint 3L [Complete Assembly]	61903
	2×	Tiles	Tile 1 x 2 with Groove	3069b
	1×	Tiles	Tile 1 x 3	63864
	1×	Tiles	Tile 1 x 4 with Groove	2431
	1×	Tiles	Tile 2 x 3	26603
	3×	Tiles	Tile 2 x 4 with Groove	87079
	24×	Wheels and Tyres	Wheel 11 x 8 with Center Groove	42610
	2×	Wheels and Tyres	Wheel 18 x 8 with Fake Bolts and Deep Spokes with Inner Ring	13971
Orange · 8 pcs
	7×	Technic Beams	Technic Beam 1 x 2 Thick with Pin Hole and Axle Hole	60483
	1×	Technic Gears	Gear Shifter	35188
Red · 279 pcs
	6×	Large Buildable Figures	Large Figure Weapon, Barrel with 2 Pin Holes and 3 Axle Holes	98585
	2×	Plates Round Curved and Dishes	Dish 3 x 3 Inverted [Radar]	43898
	2×	Plates Round Curved and Dishes	Plate Round 1 x 1 with Solid Stud	6141
	2×	Technic Axles	Technic Axle 10	3737
	104×	Technic Axles	Technic Axle 2 Notched	32062
	7×	Technic Axles	Technic Axle 6	3706
	1×	Technic Beams	Technic Beam 3 x 3 L-Shape Thin	32056
	20×	Technic Bushes	Technic Bush	3713
	2×	Technic Connectors	Wire Clip with Axle Hole	49283
	15×	Technic Gears	Technic Gear 16 Tooth with Clutch on Both Sides	18946
	84×	Technic Pins	Technic Axle Pin 3L with Friction Ridges Lengthwise and 1L Axle	11214
	26×	Technic Pins	Technic Pin Long with Friction Ridges Lengthwise and Stop Bush [2 Lateral Holes, Small Pin Hole]	65304
	5×	Technic Pins	Technic Pin with Friction Ridges Lengthwise and Towball - Round Pin Hole	66906
Reddish Brown · 21 pcs
	7×	Technic Axles	Technic Axle 3 with Stop	24316
	14×	Technic Axles	Technic Axle 5 with Stop	15462
Tan · 70 pcs
	18×	Technic Gears	Technic Gear 12 Tooth Bevel	6589
	24×	Technic Gears	Technic Gear 20 Tooth Bevel	32198
	6×	Technic Gears	Technic Gear 20 Tooth Double Bevel with Axle Hole Type 1 [+ Opening]	18575
	7×	Technic Pins	Technic Axle Pin without Friction Ridges Lengthwise	3749
	3×	Technic Pins	Technic Pin 3/4	32002
	6×	Technic Pins	Technic Pin Long without Friction Ridges, with Anti-Roll Notch	39888
	5×	Technic Steering, Suspension and Engine	Technic Engine Crankshaft Center	2854
Trans-Clear · 11 pcs
	10×	Tiles Round and Curved	Tile Round 1 x 1	98138
White · 24 pcs
	1×	Technic Beams	Technic Beam 1 x 7 Thin	32065
	1×	Technic Connectors	Clutch Outer Side with Axle Connector	46834
	2×	Technic Connectors	Technic Axle and Pin Connector Perpendicular Double	32291
	18×	Technic Connectors	Technic Pin Connector Round 1L [Beam]	18654
Yellow · 832 pcs
	1×	Plates Special	Plate Special 4 x 4 with Studs on One Edge [Plain]	6179
	44×	Technic Axles	Technic Axle 5	32073
	2×	Technic Axles	Technic Axle 9	60485
	18×	Technic Beams	Technic Beam 1 x 11 Thick	32525
	4×	Technic Beams	Technic Beam 1 x 11.5 Double Bent Thick	32009
	20×	Technic Beams	Technic Beam 1 x 15 Thick	32278
	30×	Technic Beams	Technic Beam 1 x 2 Thick	43857
	35×	Technic Beams	Technic Beam 1 x 3 Thick	32523
	27×	Technic Beams	Technic Beam 1 x 3 Thin	6632
	30×	Technic Beams	Technic Beam 1 x 5 Thick	32316
	35×	Technic Beams	Technic Beam 1 x 5 Thin with Axle Holes on Ends	11478
	14×	Technic Beams	Technic Beam 1 x 6 Thin	32063
	45×	Technic Beams	Technic Beam 1 x 7 Thick	32524
	11×	Technic Beams	Technic Beam 1 x 9 Bent (6 - 4) Thick	6629
	9×	Technic Beams	Technic Beam 1 x 9 Thick	40490
	6×	Technic Beams	Technic Beam 2 x 3 L-Shape with Quarter Ellipse Thick	71708
	49×	Technic Beams	Technic Beam 2 x 4 L-Shape Thick	32140
	3×	Technic Beams	Technic Beam 3 x 3 L-Shape Thin	32056
	11×	Technic Beams	Technic Beam 3 x 3 T-Shape Thick	60484
	30×	Technic Beams	Technic Beam 3 x 5 L-Shape Thick	32526
	20×	Technic Beams	Technic Beam Triangle Thin [Type II]	99773
	9×	Technic Beams	Technic Connector Beam 3 x 3	39793
	3×	Technic Beams Special	Technic Beam 3 x 5 Thick [90° Offset Centre Beam Holes]	14720
	4×	Technic Beams Special	Technic Beam Frame 5 x 7 with 3 x 5 Opening Thick	64179
	34×	Technic Bushes	Technic Bush 1/2 Smooth with Axle Hole Semi-Reduced	32123b
	2×	Technic Connectors	Technic Axle and Pin Connector Perpendicular 3L with 2 Pin Holes	42003
	18×	Technic Connectors	Technic Axle and Pin Connector Perpendicular 3L with Centre Pin Hole	32184
	72×	Technic Connectors	Technic Pin Connector Hub with 1 Pin with Friction Ridges Lengthwise [Centered Friction Ridge]	65487
	38×	Technic Connectors	Technic Pin Connector Round [Slotted]	62462
	2×	Technic Connectors	Wire Clip with Axle Hole	49283
	2×	Technic Gears	Technic Driving Ring Extension, 8 Ridges	35186
	6×	Technic Gears	Technic Tread Sprocket Wheel Large Diameter 7 Holes, 14 Tooth	42529
	16×	Technic Panels	Technic Panel 3 x 11 x 1	15458
	15×	Technic Panels	Technic Panel 3 x 7 x 1	71709
	6×	Technic Panels	Technic Panel 5 x 11 x 1	64782
	6×	Technic Panels	Technic Panel 5 x 11 x 1 Tapered	18945
	4×	Technic Panels	Technic Panel Curved 11 x 3 with 10 Pin Holes through Panel Surface	11954
	2×	Technic Panels	Technic Panel Fairing #1 Small Smooth Short, Side A	87080
	2×	Technic Panels	Technic Panel Fairing #2 Small Smooth Short, Side B	87086
	2×	Technic Panels	Technic Panel Fairing #21 5L Small Smooth, Side B	11946
	2×	Technic Panels	Technic Panel Fairing #22 5L Small Smooth, Side A	11947
	116×	Technic Special	Technic Link Tread 7L Wide with Two Pin Holes	69910
	2×	Technic Steering, Suspension and Engine	Technic Engine Crankshaft	2853
	12×	Technic Steering, Suspension and Engine	Technic Engine Piston Round	2851
	2×	Technic Steering, Suspension and Engine	Technic Steering Arm 5 x 1 with Towball Socket (Type2)	31794
	6×	Wheels and Tyres	Technic Wedge Belt Wheel [aka Pulley]	4185
	1×	Wheels and Tyres	Wheel 31 x 15 Technic, 7 Pin Holes	60208
Black · 1507 pcs
	1×	Plates	Plate 1 x 1 (spare)	3024
	2×	Technic Connectors	Technic Pin Connector Round 1L [Beam] (spare)	18654
	6×	Technic Pins	Technic Pin with Friction Ridges Lengthwise with No Center Slots (spare)	61332
Blue · 576 pcs
	3×	Technic Pins	Technic Pin 1/2 (spare)	4274
Light Bluish Gray · 418 pcs
	1×	Technic Connectors	Technic Pin Connector Round 1L [Beam] (spare)	18654
Red · 279 pcs
	1×	Plates Round Curved and Dishes	Plate Round 1 x 1 with Solid Stud (spare)	6141
	2×	Technic Bushes	Technic Bush (spare)	3713
Tan · 70 pcs
	1×	Technic Pins	Technic Pin 3/4 (spare)	32002
Trans-Clear · 11 pcs
	1×	Tiles Round and Curved	Tile Round 1 x 1 (spare)	98138
White · 24 pcs
	2×	Technic Connectors	Technic Pin Connector Round 1L [Beam] (spare)	18654
Yellow · 832 pcs
	2×	Technic Bushes	Technic Bush 1/2 Smooth with Axle Hole Semi-Reduced (spare)	32123b
	2×	Technic Special	Technic Link Tread 7L Wide with Two Pin Holes (spare)	69910