Cat D11 Bulldozer (42131-1)

LEGO set 42131-1 Cat D11 Bulldozer - Image 1

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Set details

Name: Cat D11 Bulldozer
Set number: 42131-1
Year: 2021
Theme: Technic
Number of parts: 3854
Number of part types: 231
Age rating: 18+
Retail price: $499.99
Retirement date: 31-12-2021

Price History

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Parts

Browse all 3854 parts in set 42131-1 with individual pricing from BrickLink or Brick Owl.

Price source:

Value of parts: $817.76
Pricing information known of 230/231 parts.

	Color	Quantity	Average price	Total	Value
Technic Link Tread 7L Wide with Two Pin Holes	Yellow	119	$0.88	$105.04	119 x $0.88 $105.04
Motor, Large Angular Position, Light Bluish Gray Housing, Black Wire	Dark Bluish Gray	2	$38.08	$76.15	2 x $38.08 $76.15
Motor, Large, Powered Up	Dark Bluish Gray	2	$37.45	$74.90	2 x $37.45 $74.90
Technic Linear Actuator with Dark Bluish Gray Ends [Black Version]	Black	6	$11.35	$68.13	6 x $11.35 $68.13
Hub, Powered Up 4-Port (Technic Control+) - Screw Opening	Light Bluish Gray	1	$26.61	$26.61	1 x $26.61 $26.61
Technic Pin with Friction Ridges Lengthwise with No Center Slots	Black	713	$0.03	$19.07	713 x $0.03 $19.07
Technic Beam 1 x 15 Thick with Alternating Holes	Black	18	$1.03	$18.54	18 x $1.03 $18.54
Technic Panel 3 x 11 x 1	Yellow	16	$0.91	$14.55	16 x $0.91 $14.55
Technic Panel 5 x 11 x 1	Yellow	6	$2.25	$13.48	6 x $2.25 $13.48
Technic Beam 1 x 15 Thick	Yellow	20	$0.62	$12.30	20 x $0.62 $12.30
Technic Gear Rack 1 x 13 with Axle and Pin Holes	Black	8	$1.47	$11.77	8 x $1.47 $11.77
Technic Pin Long with Friction Ridges Lengthwise, 1 Center Slot	Blue	390	$0.03	$10.43	390 x $0.03 $10.43
Technic Beam Frame 5 x 7 with 3 x 5 Opening Thick	Yellow	4	$2.59	$10.38	4 x $2.59 $10.38
Technic Panel 3 x 7 x 1	Yellow	15	$0.68	$10.23	15 x $0.68 $10.23
Technic Gear 20 Tooth Bevel	Tan	24	$0.41	$9.95	24 x $0.41 $9.95
Technic Beam 1 x 11 Thick with Alternating Holes	Black	22	$0.41	$9.12	22 x $0.41 $9.12
Technic Panel 5 x 11 x 1 Tapered	Black	8	$1.08	$8.67	8 x $1.08 $8.67
Technic Tread Sprocket Wheel Large Diameter 7 Holes, 14 Tooth	Yellow	6	$1.42	$8.51	6 x $1.42 $8.51
Technic Beam 1 x 5 Thin with Axle Holes on Ends	Yellow	35	$0.23	$7.96	35 x $0.23 $7.96
Technic Pin Connector Hub with 1 Pin with Friction Ridges Lengthwise [Centered Friction Ridge]	Yellow	72	$0.11	$7.70	72 x $0.11 $7.70
Technic Beam Frame 5 x 7 with 3 x 5 Opening Thick	Light Bluish Gray	6	$1.07	$6.42	6 x $1.07 $6.42
Technic Steering Wheel Hub with Planetary Gear Reduction	Light Bluish Gray	2	$3.06	$6.13	2 x $3.06 $6.13
Technic Axle and Pin Connector Block 4 x 3 x 2 1/2 [Linear Actuator Holder]	Dark Bluish Gray	9	$0.67	$6.02	9 x $0.67 $6.02
Technic Panel 3 x 11 x 1	Black	8	$0.72	$5.78	8 x $0.72 $5.78
Technic Gear Rack 1 x 14 x 2 Housing	Dark Bluish Gray	2	$2.47	$4.95	2 x $2.47 $4.95
Technic Steering / CV Ball Joint, Cardan Ball with Cross Hole 3L	Light Bluish Gray	2	$2.41	$4.81	2 x $2.41 $4.81
Technic Beam 1 x 4 Thin	Black	22	$0.21	$4.71	22 x $0.21 $4.71
Technic Beam 1 x 2 Thin	Black	50	$0.09	$4.68	50 x $0.09 $4.68
Technic Beam 1 x 15 Thick	Black	8	$0.58	$4.60	8 x $0.58 $4.60
Technic Connector Beam 3 x 3	Yellow	9	$0.49	$4.45	9 x $0.49 $4.45
Technic Gear Rack 1 x 14 x 2 with Axle and Pin Holes	Dark Bluish Gray	2	$2.11	$4.23	2 x $2.11 $4.23
Technic Beam 1 x 7 Thick	Yellow	45	$0.09	$4.21	45 x $0.09 $4.21
Technic Beam 5 x 11 with 3 x 5 Opening Frame Thick	Light Bluish Gray	3	$1.38	$4.13	3 x $1.38 $4.13
Technic Beam 1 x 11 Thick	Yellow	18	$0.23	$4.09	18 x $0.23 $4.09
Technic Axle Pin with Friction Ridges Lengthwise	Blue	150	$0.03	$4.01	150 x $0.03 $4.01
Technic Panel Curved 11 x 3 with 10 Pin Holes Through Panel Surface	Yellow	4	$0.94	$3.74	4 x $0.94 $3.74
Technic Beam 1 x 2 Thick	Yellow	30	$0.12	$3.61	30 x $0.12 $3.61
Technic Pin Connector Round [Slotted]	Yellow	38	$0.09	$3.56	38 x $0.09 $3.56
Technic Universal Joint 3L [Complete Assembly]	Light Bluish Gray	8	$0.44	$3.53	8 x $0.44 $3.53
Technic Axle 16	Black	2	$1.73	$3.45	2 x $1.73 $3.45
Technic Connector Beam 3 x 3	Black	6	$0.56	$3.37	6 x $0.56 $3.37
Technic Pin Connector Round 1L [Beam]	Black	63	$0.05	$3.37	63 x $0.05 $3.37
Technic Axle 11	Light Bluish Gray	7	$0.47	$3.28	7 x $0.47 $3.28
Technic Axle Connector Smooth [with x Hole + Orientation]	Black	61	$0.05	$3.26	61 x $0.05 $3.26
Technic Axle and Pin Connector Perpendicular 3L with 2 Pin Holes	Black	40	$0.08	$3.21	40 x $0.08 $3.21
Technic Panel 3 x 7 x 1	Black	6	$0.52	$3.13	6 x $0.52 $3.13
Brick Round 2 x 2, Pin Holes	Black	6	$0.49	$2.97	6 x $0.49 $2.97
Technic Panel 5 x 11 x 1 Tapered	Yellow	6	$0.49	$2.97	6 x $0.49 $2.97
Technic Beam 1 x 13 Thick	Dark Bluish Gray	11	$0.27	$2.94	11 x $0.27 $2.94
Technic Beam 1 x 3 Thin	Yellow	27	$0.11	$2.89	27 x $0.11 $2.89
Technic Beam 3 x 5 L-Shape Thick	Yellow	30	$0.09	$2.81	30 x $0.09 $2.81
Technic Beam 1 x 9 Thick	Light Bluish Gray	8	$0.35	$2.78	8 x $0.35 $2.78
Technic Axle 2 Notched	Red	104	$0.03	$2.78	104 x $0.03 $2.78
Technic Steering Arm 5 x 1 with Towball Socket (Type2)	Yellow	2	$1.38	$2.76	2 x $1.38 $2.76
Technic Axle and Pin Connector Angled #1	Black	41	$0.07	$2.74	41 x $0.07 $2.74
Technic Wedge Belt Wheel [aka Pulley]	Yellow	6	$0.44	$2.65	6 x $0.44 $2.65
Technic Gear 16 Tooth Reinforced [New Style]	Light Bluish Gray	14	$0.19	$2.62	14 x $0.19 $2.62
Technic Beam 1 x 6 Thin	Yellow	14	$0.19	$2.62	14 x $0.19 $2.62
Technic Axle 3	Light Bluish Gray	98	$0.03	$2.62	98 x $0.03 $2.62
Technic Beam 2 x 4 L-Shape Thick	Yellow	49	$0.05	$2.62	49 x $0.05 $2.62
Technic Beam 2 x 3 L-Shape with Quarter Ellipse Thick	Yellow	6	$0.43	$2.57	6 x $0.43 $2.57
Brick Round 2 x 2 with Axle Hole	Black	24	$0.11	$2.57	24 x $0.11 $2.57
Technic Beam 1 x 2 Thick with Pin Hole and Axle Hole	Black	38	$0.07	$2.54	38 x $0.07 $2.54
Technic Beam 1 x 5 Thin with Axle Holes on Ends	Black	14	$0.17	$2.43	14 x $0.17 $2.43
Technic Steering / CV Ball Joint Female with 3L Axle	Dark Bluish Gray	2	$1.20	$2.41	2 x $1.20 $2.41
Technic Pin Connector Perpendicular 2 x 2 Bent	Black	2	$1.14	$2.27	2 x $1.14 $2.27
Technic Turntable Small Base, 28 Tooth	Black	4	$0.56	$2.25	4 x $0.56 $2.25
Technic Axle Pin 3L with Friction Ridges Lengthwise and 1L Axle	Red	84	$0.03	$2.25	84 x $0.03 $2.25
Wheel 11 x 8 with Center Groove	Light Bluish Gray	24	$0.09	$2.25	24 x $0.09 $2.25
Technic Beam 1 x 9 Bent (6 - 4) Thick	Yellow	11	$0.20	$2.21	11 x $0.20 $2.21
Tile Special Round 2 x 2 with Hole	Black	16	$0.13	$2.14	16 x $0.13 $2.14
Technic Beam Triangle Thin [Type II]	Yellow	20	$0.11	$2.14	20 x $0.11 $2.14
Technic Beam 1 x 2 Thick	Black	12	$0.17	$2.09	12 x $0.17 $2.09
Technic Gear 20 Tooth Double Bevel with Axle Hole Type 1 [+ Opening]	Tan	6	$0.35	$2.09	6 x $0.35 $2.09
Technic Axle and Pin Connector Angled #6 - 90°	Black	11	$0.19	$2.06	11 x $0.19 $2.06
Technic Axle 8	Black	11	$0.19	$2.06	11 x $0.19 $2.06
Technic Beam Frame 7 x 11	Black	1	$2.06	$2.06	1 x $2.06 $2.06
Technic Beam 1 x 7 Thick	Black	17	$0.12	$2.05	17 x $0.12 $2.05
Technic Beam 1 x 6 Thin	Black	8	$0.25	$2.03	8 x $0.25 $2.03
Technic Beam 1 x 5 Thick	Yellow	30	$0.07	$2.01	30 x $0.07 $2.01
Technic Gear 16 Tooth with Clutch on Both Sides	Red	15	$0.13	$2.01	15 x $0.13 $2.01
Technic Beam 1 x 11 Thick	Light Bluish Gray	5	$0.39	$1.94	5 x $0.39 $1.94
Technic Beam 1 x 9 Thick	Yellow	9	$0.21	$1.93	9 x $0.21 $1.93
Tyre 14 x 6 Solid Smooth	Black	24	$0.08	$1.93	24 x $0.08 $1.93
Technic Axle and Pin Connector Perpendicular 3L with Centre Pin Hole	Yellow	18	$0.11	$1.93	18 x $0.11 $1.93
Technic Beam 1 x 3 Thick	Yellow	35	$0.05	$1.87	35 x $0.05 $1.87
Gear Shifter	Orange	1	$1.86	$1.86	1 x $1.86 $1.86
Technic Axle 12	Black	5	$0.36	$1.81	5 x $0.36 $1.81
Technic Engine Cylinder without Side Slots, with Bottom Slots	Light Bluish Gray	12	$0.15	$1.77	12 x $0.15 $1.77
Brick Round 1 x 1 diameter Tube with 90 Degree Elbow (2 x 2 x 1) and Axle Holes (Crossholes) at each end	Light Bluish Gray	6	$0.27	$1.60	6 x $0.27 $1.60
Technic Turntable Small Top	Light Bluish Gray	4	$0.39	$1.55	4 x $0.39 $1.55
Large Figure Weapon, Barrel with 2 Pin Holes and 3 Axle Holes	Red	6	$0.25	$1.52	6 x $0.25 $1.52
Technic Steering / CV Ball Joint Male 3L	Light Bluish Gray	2	$0.76	$1.52	2 x $0.76 $1.52
Technic Axle and Pin Connector Angled #2 - 180°	Black	16	$0.09	$1.50	16 x $0.09 $1.50
Technic Beam 3 x 3 T-Shape Thick	Yellow	11	$0.13	$1.47	11 x $0.13 $1.47
Technic Gear 12 Tooth Bevel	Tan	18	$0.08	$1.44	18 x $0.08 $1.44
Technic Pin Connector Hub with 1 Pin with Friction Ridges Lengthwise [Centered Friction Ridge]	Black	12	$0.12	$1.44	12 x $0.12 $1.44
Technic Beam 1 x 9 Thick	Black	7	$0.20	$1.40	7 x $0.20 $1.40
Technic Axle and Pin Connector Perpendicular Double Split [Reinforced]	Black	8	$0.17	$1.39	8 x $0.17 $1.39
Technic Pin Connector Toggle Joint Smooth Double with Axle and Pin Holes	Black	4	$0.35	$1.39	4 x $0.35 $1.39
Brick Round 2 x 2 D. Tube with 45° Elbow and Axle Holes (Crossholes) at Each End [SHORT]	Black	2	$0.68	$1.36	2 x $0.68 $1.36
Technic Axle and Pin Connector Perpendicular	Light Bluish Gray	34	$0.04	$1.36	34 x $0.04 $1.36
Technic Gear 12 Tooth Double Bevel	Black	17	$0.08	$1.36	17 x $0.08 $1.36
Technic Driving Ring Extension, 8 Ridges	Yellow	2	$0.67	$1.34	2 x $0.67 $1.34
Technic Gear 20 Tooth Double Bevel with Axle Hole Type 1 [+ Opening]	Black	3	$0.41	$1.24	3 x $0.41 $1.24
Technic Beam 3 x 5 Thick [90° Offset Centre Beam Holes]	Yellow	3	$0.40	$1.20	3 x $0.40 $1.20
Technic Axle 5	Yellow	44	$0.03	$1.18	44 x $0.03 $1.18
Technic Beam 1 x 3 Thick	Dark Bluish Gray	16	$0.07	$1.07	16 x $0.07 $1.07
Technic Pin Long with Friction Ridges Lengthwise and Stop Bush [2 Lateral Holes, Small Pin Hole]	Red	26	$0.04	$1.04	26 x $0.04 $1.04
Technic Beam 3 x 5 L-Shape Thick	Light Bluish Gray	13	$0.08	$1.04	13 x $0.08 $1.04
Technic Axle 4	Black	26	$0.04	$1.04	26 x $0.04 $1.04
Technic Axle and Pin Connector Perpendicular Triple	Light Bluish Gray	15	$0.07	$1.00	15 x $0.07 $1.00
Technic Gear Differential with Inner Tabs and Closed Center, 28 Bevel Teeth [Beveled Edge]	Dark Bluish Gray	1	$0.96	$0.96	1 x $0.96 $0.96
Technic Beam 1 x 5 Thick	Light Bluish Gray	12	$0.08	$0.96	12 x $0.08 $0.96
Technic Engine Piston Round	Yellow	12	$0.08	$0.96	12 x $0.08 $0.96
Technic Bush 1/2 Smooth with Axle Hole Semi-Reduced	Yellow	36	$0.03	$0.96	36 x $0.03 $0.96
Technic Pin 1/2 without Friction Ridges	Blue	35	$0.03	$0.94	35 x $0.03 $0.94
Technic Axle 7	Light Bluish Gray	14	$0.07	$0.94	14 x $0.07 $0.94
Technic Axle Pin 3L with Friction Ridges Lengthwise and 2L Axle	Black	23	$0.04	$0.92	23 x $0.04 $0.92
Technic Beam 1 x 6 Thin	Light Bluish Gray	4	$0.23	$0.91	4 x $0.23 $0.91
Technic Pin Connector Hub Perpendicular 3 x 3 Bent with 4 Pins (Pin Ridges Along Part)	Light Bluish Gray	2	$0.45	$0.91	2 x $0.45 $0.91
Technic Beam 1 x 13 Thick	Black	3	$0.29	$0.88	3 x $0.29 $0.88
Technic Worm Gear Short	Dark Bluish Gray	3	$0.29	$0.88	3 x $0.29 $0.88
Technic Axle Connector Smooth [with x Hole + Orientation]	Dark Bluish Gray	22	$0.04	$0.88	22 x $0.04 $0.88
Technic Panel Fairing #21 5L Small Smooth, Side B	Yellow	2	$0.43	$0.86	2 x $0.43 $0.86
Technic Beam 1 x 3 Thick	Black	9	$0.09	$0.84	9 x $0.09 $0.84
Technic Axle and Pin Connector Perpendicular Double	Black	9	$0.09	$0.84	9 x $0.09 $0.84
Technic Beam 3 x 3 L-Shape Thin	Red	1	$0.83	$0.83	1 x $0.83 $0.83
Technic Beam 3 x 5 L-Shape with Quarter Ellipse Thin	Dark Bluish Gray	2	$0.41	$0.83	2 x $0.41 $0.83
Technic Panel Fairing #2 Small Smooth Short, Side B	Yellow	2	$0.40	$0.80	2 x $0.40 $0.80
Technic Driving Ring Connector Smooth [2 rounded and 2 flat side walls]	Light Bluish Gray	10	$0.08	$0.80	10 x $0.08 $0.80
Technic Engine Connecting Rod	Light Bluish Gray	12	$0.07	$0.80	12 x $0.07 $0.80
Technic Pin Connector Round 1L [Beam]	White	20	$0.04	$0.80	20 x $0.04 $0.80
Technic Panel Fairing #22 5L Small Smooth, Side A	Yellow	2	$0.37	$0.75	2 x $0.37 $0.75
Technic Panel Fairing #1 Small Smooth Short, Side A	Yellow	2	$0.37	$0.75	2 x $0.37 $0.75
Technic Pin Connector Hub with 2 Pins with Friction Ridges Lengthwise [Small Squared Pin Holes]	Light Bluish Gray	7	$0.11	$0.75	7 x $0.11 $0.75
Tile 2 x 4 with Groove	Light Bluish Gray	3	$0.24	$0.72	3 x $0.24 $0.72
Technic Driving Ring 3L	Dark Bluish Gray	2	$0.36	$0.72	2 x $0.36 $0.72
Technic Beam 2 x 4 L-Shape Thick	Black	18	$0.04	$0.72	18 x $0.04 $0.72
Technic Axle 4 with Stop	Dark Bluish Gray	26	$0.03	$0.70	26 x $0.03 $0.70
Technic Beam 1 x 4 Thin	Light Bluish Gray	2	$0.33	$0.67	2 x $0.33 $0.67
Technic Beam 3 x 5 L-Shape Thick	Black	10	$0.07	$0.67	10 x $0.07 $0.67
Plate Round 2 x 2 with Axle Hole Type 1 (+ Opening)	Black	16	$0.04	$0.64	16 x $0.04 $0.64
Technic Axle Connector with Axle Hole [Reinforced]	Black	8	$0.08	$0.64	8 x $0.08 $0.64
Technic Beam 1 x 2 Thick	Light Bluish Gray	4	$0.16	$0.64	4 x $0.16 $0.64
Technic Beam 1 x 11.5 Double Bent Thick	Yellow	4	$0.16	$0.64	4 x $0.16 $0.64
Wire Clip with Axle Hole	Yellow	2	$0.31	$0.62	2 x $0.31 $0.62
Technic Axle and Pin Connector Perpendicular Double	White	2	$0.31	$0.62	2 x $0.31 $0.62
Technic Engine Crankshaft Center	Tan	5	$0.12	$0.60	5 x $0.12 $0.60
Technic Beam 1 x 3 Thin	Black	4	$0.15	$0.59	4 x $0.15 $0.59
Technic Bush	Red	22	$0.03	$0.59	22 x $0.03 $0.59
Technic Beam 3 x 3 L-Shape Thin	Yellow	3	$0.19	$0.56	3 x $0.19 $0.56
Plate 2 x 12	Light Bluish Gray	2	$0.28	$0.56	2 x $0.28 $0.56
Dish 3 x 3 Inverted [Radar]	Red	2	$0.28	$0.56	2 x $0.28 $0.56
Technic Axle 5 with Stop	Reddish Brown	14	$0.04	$0.56	14 x $0.04 $0.56
Technic Pin Connector Hub with 2 Axles	Dark Bluish Gray	6	$0.09	$0.56	6 x $0.09 $0.56
Technic Axle 6	Red	7	$0.08	$0.56	7 x $0.08 $0.56
Technic Axle 10	Red	2	$0.27	$0.53	2 x $0.27 $0.53
Technic Pin Long with Friction Ridges Lengthwise and Stop Bush [2 Lateral Holes, Small Pin Hole]	Light Bluish Gray	20	$0.03	$0.53	20 x $0.03 $0.53
Technic Beam 3 x 3 L-Shape Thin	Light Bluish Gray	4	$0.13	$0.53	4 x $0.13 $0.53
Wheel 31 x 15 Technic, 7 Pin Holes	Yellow	1	$0.52	$0.52	1 x $0.52 $0.52
Clutch Inner Side with Axle Connector	Dark Bluish Gray	1	$0.51	$0.51	1 x $0.51 $0.51
Wire Clip with Axle Hole	Red	2	$0.24	$0.48	2 x $0.24 $0.48
Clutch Outer Side with Axle Connector	White	1	$0.48	$0.48	1 x $0.48 $0.48
Technic Beam 1 x 2 Thick with Pin Hole and Axle Hole	Orange	7	$0.07	$0.47	7 x $0.07 $0.47
Technic Beam 1 x 5 Thick	Black	7	$0.07	$0.47	7 x $0.07 $0.47
Technic Pin Connector Round 1L [Beam]	Light Bluish Gray	7	$0.07	$0.47	7 x $0.07 $0.47
Tile Round 1 x 1	Trans-Clear	11	$0.04	$0.44	11 x $0.04 $0.44
Technic Pin Connector Block 1 x 5 x 3	Black	2	$0.20	$0.40	2 x $0.20 $0.40
Technic Beam 3 x 5 Thick [90° Offset Centre Beam Holes]	Light Bluish Gray	1	$0.39	$0.39	1 x $0.39 $0.39
Plate Special 4 x 4, Studs on One Edge Plain]	Yellow	1	$0.37	$0.37	1 x $0.37 $0.37
Technic Pin Connector Hub Perpendicular 3L with 4 Pins (Squared Holes)	Light Bluish Gray	4	$0.09	$0.37	4 x $0.09 $0.37
Technic Axle Connector with Axle Hole [Reinforced]	Dark Bluish Gray	4	$0.09	$0.37	4 x $0.09 $0.37
Technic Beam 1 x 7 Thin	White	1	$0.36	$0.36	1 x $0.36 $0.36
Brick Sloped 30° 1 x 2 x 2/3	Light Bluish Gray	3	$0.11	$0.32	3 x $0.11 $0.32
Technic Axle and Pin Connector Perpendicular Split	Black	2	$0.16	$0.32	2 x $0.16 $0.32
Technic Axle and Pin Connector Angled #1	Light Bluish Gray	4	$0.08	$0.32	4 x $0.08 $0.32
Wire Clip with Axle Hole	Green	1	$0.31	$0.31	1 x $0.31 $0.31
Technic Axle and Pin Connector Perpendicular Split	Light Bluish Gray	2	$0.15	$0.29	2 x $0.15 $0.29
Technic Gear 20 Tooth Bevel with Pin Hole	Light Bluish Gray	2	$0.15	$0.29	2 x $0.15 $0.29
Technic Beam 1 x 7 Thick	Light Bluish Gray	2	$0.15	$0.29	2 x $0.15 $0.29
Dish 3 x 3 Inverted [Radar]	Black	2	$0.15	$0.29	2 x $0.15 $0.29
Technic Beam 3 x 3 L-Shape Thin	Black	2	$0.15	$0.29	2 x $0.15 $0.29
Technic Axle Pin without Friction Ridges Lengthwise	Tan	7	$0.04	$0.28	7 x $0.04 $0.28
Technic Beam 1 x 3 Thick	Light Bluish Gray	3	$0.09	$0.28	3 x $0.09 $0.28
Technic Axle 3 with Stop	Reddish Brown	7	$0.04	$0.28	7 x $0.04 $0.28
Technic Panel Fairing #22 5L Small Smooth, Side A	Black	2	$0.13	$0.27	2 x $0.13 $0.27
Technic Panel Fairing #21 5L Small Smooth, Side B	Black	2	$0.13	$0.27	2 x $0.13 $0.27
Wheel 18 x 8 with Fake Bolts and Deep Spokes with Inner Ring	Light Bluish Gray	2	$0.13	$0.27	2 x $0.13 $0.27
Tile 1 x 2 with Groove	Light Bluish Gray	2	$0.13	$0.27	2 x $0.13 $0.27
Technic Axle 9	Yellow	2	$0.13	$0.27	2 x $0.13 $0.27
Wire Clip with Axle Hole	Blue	1	$0.25	$0.25	1 x $0.25 $0.25
Technic Driving Ring Connector Smooth [2 rounded and 2 flat side walls]	Black	2	$0.12	$0.24	2 x $0.12 $0.24
Technic Axle and Pin Connector Angled #5 - 112.5°	Light Bluish Gray	2	$0.12	$0.24	2 x $0.12 $0.24
Plate Special 1 x 2 with Pin Hole Underneath	Light Bluish Gray	6	$0.04	$0.24	6 x $0.04 $0.24
Technic Axle and Pin Connector Angled #4 - 135°	Dark Bluish Gray	3	$0.08	$0.24	3 x $0.08 $0.24
Technic Pin Long without Friction Ridges, with Anti-Roll Notch	Tan	6	$0.04	$0.24	6 x $0.04 $0.24
Brick Curved 2 x 2 x 2/3	Light Bluish Gray	1	$0.23	$0.23	1 x $0.23 $0.23
Tile 2 x 3	Light Bluish Gray	1	$0.21	$0.21	1 x $0.21 $0.21
Plate Special Round 2 x 2 with Center Stud (Jumper Plate)	Light Bluish Gray	2	$0.11	$0.21	2 x $0.11 $0.21
Technic Engine Crankshaft	Yellow	2	$0.11	$0.21	2 x $0.11 $0.21
Technic Axle 8 with Stop	Dark Bluish Gray	4	$0.05	$0.21	4 x $0.05 $0.21
Tile 1 x 8 with Groove	Black	1	$0.20	$0.20	1 x $0.20 $0.20
Plate 2 x 14	Light Bluish Gray	1	$0.19	$0.19	1 x $0.19 $0.19
Plate 1 x 4	Light Bluish Gray	2	$0.09	$0.19	2 x $0.09 $0.19
Technic Beam 1 x 7 Bent (4 - 4) Thick	Black	2	$0.09	$0.19	2 x $0.09 $0.19
Technic Pin Connector Round [Slotted]	Flat Silver	2	$0.09	$0.19	2 x $0.09 $0.19
Tile Special 1 x 2 Grille with Bottom Groove	Black	4	$0.04	$0.16	4 x $0.04 $0.16
Technic Beam 1 x 9 Bent (7 - 3) Thick	Dark Bluish Gray	2	$0.08	$0.16	2 x $0.08 $0.16
Technic Axle 3 with Stud	Dark Tan	4	$0.04	$0.16	4 x $0.04 $0.16
Tile 1 x 4 with Groove	Light Bluish Gray	1	$0.16	$0.16	1 x $0.16 $0.16
Technic Beam 2 x 4 L-Shape Thick	Light Bluish Gray	3	$0.05	$0.16	3 x $0.05 $0.16
Tile 1 x 3	Black	1	$0.15	$0.15	1 x $0.15 $0.15
Tile 1 x 3	Light Bluish Gray	1	$0.15	$0.15	1 x $0.15 $0.15
Technic Pin with Friction Ridges Lengthwise and Towball - Round Pin Hole	Red	5	$0.03	$0.13	5 x $0.03 $0.13
Plate 3 x 3	Light Bluish Gray	1	$0.13	$0.13	1 x $0.13 $0.13
Plate Special 1 x 2 with Pin Hole Underneath	Black	2	$0.07	$0.13	2 x $0.07 $0.13
Plate 2 x 2 Corner	Black	2	$0.07	$0.13	2 x $0.07 $0.13
Plate 1 x 3	Black	1	$0.13	$0.13	1 x $0.13 $0.13
Plate 1 x 1	Black	2	$0.07	$0.13	2 x $0.07 $0.13
Plate Special 1 x 3 with 2 Studs with Groove and Inside Stud Holder (Jumper)	Light Bluish Gray	1	$0.12	$0.12	1 x $0.12 $0.12
Technic Axle and Pin Connector Perpendicular 3L with 2 Pin Holes	Yellow	2	$0.05	$0.11	2 x $0.05 $0.11
Technic Pin 3/4	Tan	4	$0.03	$0.11	4 x $0.03 $0.11
Technic Beam 1 x 7 Bent (4 - 4) Thick	Light Bluish Gray	1	$0.09	$0.09	1 x $0.09 $0.09
Plate 1 x 3	Light Bluish Gray	1	$0.08	$0.08	1 x $0.08 $0.08
Plate 2 x 4	Black	1	$0.08	$0.08	1 x $0.08 $0.08
Plate Round 1 x 1 with Solid Stud	Red	3	$0.03	$0.08	3 x $0.03 $0.08
Brick Curved 2 x 1 No Studs [1/2 Bow]	Light Bluish Gray	1	$0.07	$0.07	1 x $0.07 $0.07
Technic Axle 5.5 with Stop [Rounded Short End]	Dark Bluish Gray	2	$0.03	$0.05	2 x $0.03 $0.05
Technic Axle Towball	Light Bluish Gray	1	$0.03	$0.03	1 x $0.03 $0.03

Missing pricing information on the following items.

Part		Color	Quantity
	Sticker Sheet for Set 42131-1	[No Color/Any Color]	1

Compare the value of buying Cat D11 Bulldozer as a complete set versus the total value of all parts individually.

BrickLink

Ratio: what the parts sell for, over what the set sells for. Above 1× the parts are worth more than the set.

New · 6 months ?

Set ? · parts $718.94

Used · 6 months ?

Set ? · parts $548.08

Brick Owl

New · Current 1.14×

Set $996.37 · parts $1131.31

New · 6 months 1.54×

Set $556.06 · parts $856.57

New · 1 year 1.33×

Set $614.60 · parts $817.76

Used · Current 1.63×

Set $436.04 · parts $711.21

Items sold, 6 months, new, both marketplaces 2

BrickLink
Condition	Timespan	Avg price	Items sold	Inventory value	Ratio
New	6 months	?	?	$718.94	?
Used	6 months	?	?	$548.08	?

Brick Owl
Condition	Timespan	Avg price	Inventory value	Ratio
New	Current	$996.37	$1131.31	1.14
	6 months	$556.06	$856.57	1.54
	1 year	$614.60	$817.76	1.33
Used	Current	$436.04	$711.21	1.63

Combined 6 Month Sales Volume (New)
Total items sold	2

Celebrate a hero of the construction world as you build a replica version of the biggest Cat® dozer with this LEGO® Technic™ App-Controlled Cat® D11 Bulldozer (42131) kit. This large set lets adults enjoy quality ‘me time’ focusing on their passion. Just like the real Cat® bulldozer, this model is built in modular sections. LEGO fans will love the new-for-October-2021 LEGO element – a large track that can be tightened and loosened. And the build is just the start! With many authentic features and functions packed into this model, there’s lots to discover.

Take control of your bulldozer model
Use the CONTROL+ app to operate and explore this heavy-duty machine. Use the app to drive and steer. The app delivers realistic movement as you raise, lower and tilt the blade or raise and lower the ripper and ladder.

Explore engineering
LEGO Technic buildable models feature realistic movement and mechanisms that let LEGO builders explore engineering concepts in an approachable and realistic way.

Build a mighty construction vehicle packed with details with this huge LEGO® Technic™ App-Controlled Cat® D11 Bulldozer 42131 model building set for adults.
Enjoy a rewarding build, then explore the model’s many features and functions. See the new-for-October-2021 LEGO® track element that gives the bulldozer its realistic movement.
Use the CONTROL+ app to operate your bulldozer. Bring the bulldozer model to life as you drive and steer, then raise, lower and tilt the blade or raise and lower the ripper and ladder.
Looking for the best gifts for yourself or any fan of Cat® bulldozers and other cool vehicles? This impressive construction vehicle set makes a top gift idea.
This Cat® replica measures over 10 in. (26 cm) high, 22 in. (57 cm) long and 14.5 in. (37 cm) wide.
Requires 6 x AA batteries (not included). The set also includes 2 x no. 15 motors, 2 x large motors and 1 x hub.
This Cat® model is meticulously detailed to replicate the full-sized model with authentic colors and graphics that Cat® enthusiasts will love.
The LEGO® Technic™ universe offers advanced buildable models for LEGO fans who are looking for an immersive building challenge.
LEGO® Technic™ components meet rigorous industry standards to ensure they are consistent, compatible and connect reliably every time – it’s been that way since 1958.
LEGO® Technic™ components are dropped, heated, crushed, twisted and analyzed to make sure they meet strict global safety standards.

Find the cheapest offers for set 42131-1 from sellers on secondary marketplaces like Brick Owl and eBay. As an eBay Partner Network Affiliate and Brick Owl Affiliate, I earn from qualifying purchases.

Brick Owl and eBay marketplace offers.

BrickLink history of 0 sales with 0 total item quantity. Item condition: New.

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No sale history available.