Cat D11 Bulldozer
Retired product
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.
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.
Details
Title
Cat D11 Bulldozer
Number
# 42131
Parts
3879
How is this number calculated?
Parts
99.36%
(3854)
Spare parts
0.64%
(25)
Age
18+
Released
2021
Theme
Build instructions
90.79
Parts
There are 231 different parts with a total quantity of 3854.
Standard parts
(231 unique parts - Total quantity of 3854)
14 x
11478
14 x
11478
2 x
11946
2 x
11946
2 x
11947
2 x
11947
8 x
15458
8 x
15458
16 x
15535
16 x
15535
3 x
18575
3 x
18575
23 x
18651
23 x
18651
61 x
18654
61 x
18654
2 x
18677
2 x
18677
6 x
17485
6 x
17485
8 x
18945
8 x
18945
4 x
2412b
4 x
2412b
2 x
2420
2 x
2420
1 x
3020
1 x
3020
1 x
3024
1 x
3024
41 x
32013
41 x
32013
11 x
32014
11 x
32014
16 x
32034
16 x
32034
2 x
32056
2 x
32056
8 x
32063
8 x
32063
18 x
32140
18 x
32140
17 x
32270
17 x
32270
8 x
32278
8 x
32278
9 x
32291
9 x
32291
7 x
32316
7 x
32316
2 x
32333
2 x
32333
2 x
32348
2 x
32348
22 x
32449
22 x
32449
9 x
32523
9 x
32523
17 x
32524
17 x
32524
10 x
32526
10 x
32526
1 x
3623
1 x
3623
26 x
3705
26 x
3705
11 x
3707
11 x
3707
5 x
3708
5 x
3708
24 x
3941
24 x
3941
16 x
4032a
16 x
4032a
7 x
40490
7 x
40490
3 x
41239
3 x
41239
1 x
4162
1 x
4162
50 x
41677
50 x
41677
40 x
42003
40 x
42003
8 x
42135
8 x
42135
2 x
42195
2 x
42195
6 x
39793
6 x
39793
1 x
39794
1 x
39794
6 x
43097
6 x
43097
12 x
43857
12 x
43857
2 x
43898
2 x
43898
2 x
44809
2 x
44809
2 x
50451
2 x
50451
24 x
50951
24 x
50951
61 x
59443
61 x
59443
38 x
60483
38 x
60483
707 x
61332
707 x
61332
1 x
63864
1 x
63864
2 x
65473
2 x
65473
12 x
65487
12 x
65487
4 x
6632
4 x
6632
8 x
64781
8 x
64781
8 x
69819
8 x
69819
6 x
71709
6 x
71709
18 x
71710
18 x
71710
22 x
73507
22 x
73507
4 x
87408
4 x
87408
2 x
92907
2 x
92907
4 x
99010
4 x
99010
32 x
4274
32 x
4274
390 x
42924
390 x
42924
150 x
43093
150 x
43093
1 x
49283
1 x
49283
1 x
49283
1 x
49283
84 x
11214
84 x
11214
15 x
18946
15 x
18946
1 x
32056
1 x
32056
104 x
32062
104 x
32062
7 x
3706
7 x
3706
20 x
3713
20 x
3713
2 x
3737
2 x
3737
2 x
43898
2 x
43898
2 x
49283
2 x
49283
2 x
6141
2 x
6141
26 x
65304
26 x
65304
5 x
66906
5 x
66906
6 x
98585
6 x
98585
35 x
11478
35 x
11478
2 x
11946
2 x
11946
2 x
11947
2 x
11947
4 x
11954
4 x
11954
3 x
14720
3 x
14720
16 x
15458
16 x
15458
6 x
18945
6 x
18945
12 x
2851
12 x
2851
2 x
2853
2 x
2853
2 x
31794
2 x
31794
4 x
32009
4 x
32009
3 x
32056
3 x
32056
14 x
32063
14 x
32063
44 x
32073
44 x
32073
34 x
32123b
34 x
32123b
49 x
32140
49 x
32140
18 x
32184
18 x
32184
20 x
32278
20 x
32278
30 x
32316
30 x
32316
35 x
32523
35 x
32523
45 x
32524
45 x
32524
18 x
32525
18 x
32525
30 x
32526
30 x
32526
2 x
35186
2 x
35186
9 x
40490
9 x
40490
6 x
4185
6 x
4185
2 x
42003
2 x
42003
9 x
39793
9 x
39793
30 x
43857
30 x
43857
6 x
42529
6 x
42529
2 x
49283
2 x
49283
1 x
60208
1 x
60208
11 x
60484
11 x
60484
2 x
60485
2 x
60485
1 x
6179
1 x
6179
38 x
62462
38 x
62462
4 x
64179
4 x
64179
72 x
65487
72 x
65487
11 x
6629
11 x
6629
27 x
6632
27 x
6632
6 x
64782
6 x
64782
116 x
69910
116 x
69910
6 x
71708
6 x
71708
15 x
71709
15 x
71709
2 x
87086
2 x
87086
2 x
87080
2 x
87080
20 x
99773
20 x
99773
18 x
18654
18 x
18654
1 x
32065
1 x
32065
2 x
32291
2 x
32291
1 x
46834
1 x
46834
6 x
18575
6 x
18575
5 x
2854
5 x
2854
3 x
32002
3 x
32002
24 x
32198
24 x
32198
7 x
3749
7 x
3749
6 x
39888
6 x
39888
18 x
6589
18 x
6589
1 x
35188
1 x
35188
7 x
60483
7 x
60483
4 x
6587
4 x
6587
10 x
98138
10 x
98138
14 x
15462
14 x
15462
7 x
24316
7 x
24316
1 x
11212
1 x
11212
1 x
11477
1 x
11477
2 x
13971
2 x
13971
1 x
14720
1 x
14720
1 x
15068
1 x
15068
6 x
18654
6 x
18654
2 x
18674
2 x
18674
6 x
18677
6 x
18677
7 x
23948
7 x
23948
1 x
2431
1 x
2431
2 x
2445
2 x
2445
6 x
25214
6 x
25214
1 x
2736
1 x
2736
12 x
2850b
12 x
2850b
12 x
2852
12 x
2852
1 x
26603
1 x
26603
2 x
3069b
2 x
3069b
4 x
32013
4 x
32013
2 x
32015
2 x
32015
4 x
32056
4 x
32056
4 x
32063
4 x
32063
3 x
32140
3 x
32140
12 x
32316
12 x
32316
1 x
32348
1 x
32348
2 x
32449
2 x
32449
3 x
32523
3 x
32523
2 x
32524
2 x
32524
5 x
32525
5 x
32525
13 x
32526
13 x
32526
1 x
34103
1 x
34103
1 x
3623
1 x
3623
2 x
3710
2 x
3710
8 x
40490
8 x
40490
10 x
42195
10 x
42195
24 x
42610
24 x
42610
4 x
43857
4 x
43857
14 x
44294
14 x
44294
7 x
44874
7 x
44874
98 x
4519
98 x
4519
2 x
46490
2 x
46490
2 x
49130
2 x
49130
2 x
52731
2 x
52731
8 x
61903
8 x
61903
1 x
63864
1 x
63864
15 x
63869
15 x
63869
3 x
64178
3 x
64178
6 x
64179
6 x
64179
20 x
65304
20 x
65304
34 x
6536
34 x
6536
4 x
65489
4 x
65489
2 x
77590
2 x
77590
1 x
85824
1 x
85824
3 x
85984
3 x
85984
3 x
87079
3 x
87079
2 x
87407
2 x
87407
1 x
91988
1 x
91988
2 x
92907
2 x
92907
14 x
94925
14 x
94925
4 x
99009
4 x
99009
2 x
18940
2 x
18940
2 x
18942
2 x
18942
2 x
18947
2 x
18947
2 x
22169
2 x
22169
3 x
27938
3 x
27938
6 x
27940
6 x
27940
3 x
32192
3 x
32192
2 x
32250
2 x
32250
2 x
32271
2 x
32271
16 x
32523
16 x
32523
11 x
41239
11 x
41239
4 x
42135
4 x
42135
1 x
46835
1 x
46835
4 x
55013
4 x
55013
2 x
59426
2 x
59426
22 x
59443
22 x
59443
2 x
52730
2 x
52730
9 x
61904
9 x
61904
1 x
62821b
1 x
62821b
2 x
69730
2 x
69730
26 x
87083
26 x
87083
2 x
62462
2 x
62462
1 x
77607
1 x
77607
Spare parts
(12 - Total quantity of 25)
2 x
18654
2 x
18654
1 x
3024
1 x
3024
6 x
61332
6 x
61332
3 x
4274
3 x
4274
2 x
3713
2 x
3713
1 x
6141
1 x
6141
2 x
32123b
2 x
32123b
3 x
69910
3 x
69910
2 x
18654
2 x
18654
1 x
32002
1 x
32002
1 x
98138
1 x
98138
1 x
18654
1 x
18654
Price information
Current lowest price
€ 499.99
€ 0.13 per
steen
Lowest price ever
€ 499.99
€ 0.13
per steen
Lego price
Unknown
Highest price ever
€ 499.99
€ 0.13
per steen
Prices per shop
Store
Price
Shipping costs
Total
€499.99
€0.00
€499.99
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