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Caterpillar 3412C Parts — Genuine & OEM Replacement Parts

1,463 part numbers
20 systems
12 months warranty

WSTPARTS supplies 1,463 genuine and high-quality OEM replacement parts for Caterpillar 3412C equipment, covering 20 major systems including Structure, Bolt/Nut, Fitting, Electrical System, Drivetrain. Every part number below is fitment-verified before dispatch, backed by factory-direct pricing and a 12-month warranty. Send us your machine serial number for a fast quotation.

Structure (400 parts)

1052504
SUPPORT AS
US$ 90.93
1065164
COVER
US$ 119.63
1081468
PLATE
US$ 899.82
1083795
COVER
US$ 194.88
1083796
COVER
US$ 252.71
1093481
BACKPLATE
US$ 207.98
1108331
BRACKET AS
US$ 130.33
1108332
BRACKET AS
US$ 135.94
1120889
COVER
US$ 99.93
1121108
BRACKET AS
US$ 483.15
1129217
PLATE THRU
US$ 28.30
1188087
FILM
US$ 21.14
1206666
BRACKET AS
US$ 57.11
1209197
BRACKET AS
US$ 59.84
1255348
ADAPTER
US$ 241.72
View all 400 Structure parts →

Bolt/Nut (148 parts)

0320683
SCREW
US$ 1.96
1030082
HOUSING AS
US$ 543.07
1042123
SPACER
US$ 8.56
1045603
BOLT
US$ 4.46
1045604
WASHER
US$ 1.08
1061792
STUD TAPER
US$ 10.40
1085603
SCREW
US$ 4.16
1106157
CLIP
US$ 10.71
1108333
SPACER
US$ 59.50
1130693
LOCKWASHER
US$ 0.58
1149223
SPACER
US$ 16.88
1236010
SPACER
US$ 65.25
1241855
BOLT 12PT
US$ 9.65
1422458
BOLT
US$ 12.33
1422463
NUTSERT
US$ 0.12
View all 148 Bolt/Nut parts →

Fitting (123 parts)

0058615
NIPPLE
US$ 13.68
0312716
ELBOW
US$ 22.13
1078106
MANIFOLD
US$ 396.70
1083964
LINE A
US$ 41.65
1105978
TUBE AS
US$ 514.16
1228432
ELBOW
US$ 207.90
1228433
ELBOW
US$ 210.16
1274310
TUBE AS
US$ 271.03
1280597
TUBE AS
US$ 217.92
1311701
FLANGE
US$ 144.66
1332232
TUBE AS
US$ 184.97
1430856
PLUG
US$ 3.63
1430857
PLUG
US$ 47.47
1430859
PIPE AS
US$ 13.48
1454933
FLANGE
US$ 163.74
View all 123 Fitting parts →

Electrical System (119 parts)

0530088
CONNECTOR
US$ 6.23
0L1022
PLUG
US$ 2.02
1031216
PLUG
US$ 17.90
1045010
PLUG
US$ 11.22
1236046
RESISTOR
US$ 17.00
1426858
PLUG
US$ 5.18
1434471
FUSE
US$ 1.91
1434472
FUSE
US$ 5.86
1435080
FUSE
US$ 1.77
1455582
CAP AS
US$ 196.11
1455597
PANEL
US$ 2,105.69
1497953
CAP AS-RAI
US$ 294.37
1517719
CONNECTOR
US$ 17.00
1531403
CAP-PRESSU
US$ 40.35
1541734
PANEL AS
US$ 227.89
View all 119 Electrical System parts →

Drivetrain (89 parts)

0058593
SEAL
US$ 2.08
1013374
GEAR CAM
US$ 633.00
1084420
GASKET
US$ 7.83
1089340
RING SEAL
US$ 63.52
1090072
SEAL O RIN
US$ 5.47
1090073
SEAL O RIN
US$ 5.83
1090074
SEAL O RIN
US$ 8.69
1090076
SEAL O RIN
US$ 6.52
1090077
SEAL O RIN
US$ 8.95
1090078
SEAL O RIN
US$ 5.12
1121579
SEAL O RIN
US$ 12.73
1121580
SEAL O RIN
US$ 9.46
1123258
SEAL O RIN
US$ 6.14
1123259
SEAL O RIN
US$ 7.53
1128186
SEAL O RIN
US$ 8.58
View all 89 Drivetrain parts →

Wiring Harness (30 parts)

1002842
Electric
Contact for price
1054728
WIRE A
US$ 14.40
1073751
HARNESS AS
US$ 476.50
1110871
CABLE A
US$ 54.74
1244776
CABLE A
US$ 17.80
1428236
CABLE AS
US$ 9.87
1428237
CABLE AS
US$ 11.60
1430864
CABLE AS
US$ 22.16
1517777
HARNESS AS
US$ 179.94
1552101
CABLE AS.
US$ 50.91
1666155
DUCT-WIRE
US$ 31.91
1683268
HARNESS AS
US$ 345.68
1886177
CABLE AS.
US$ 55.38
1886181
CABLE AS.
US$ 61.36
1886183
CABLE AS.
US$ 45.68
View all 30 Wiring Harness parts →

Hydraulic Hose (30 parts)

1436974
HOSE AS
US$ 105.99
1442611
HOSE AS
US$ 114.54
1485196
HOSE AS
US$ 59.33
1497914
HOSE AS
US$ 36.02
1497915
HOSE AS
US$ 67.15
1517712
HOSE AS
US$ 220.61
1517714
HOSE AS
US$ 81.64
1533449
HOSE AS
US$ 102.02
1533461
HOSE AS
US$ 67.15
1542922
HOSE AS
US$ 37.79
1542934
HOSE AS
US$ 69.56
1542935
HOSE AS
US$ 67.15
1542943
HOSE AS
US$ 75.61
1542944
HOSE AS
US$ 69.40
1542945
HOSE AS
US$ 93.33
View all 30 Hydraulic Hose parts →

Switch/Relay (22 parts)

1083190
SWITCH
US$ 77.14
1157948
RELAY SOCK
US$ 55.54
1434463
SWITCH AS
US$ 8.85
1434477
RELAY
US$ 18.77
1434478
RELAY
US$ 31.45
1435082
SWITCH
US$ 58.36
1436971
VALVE AS
US$ 52.29
1457028
SENSOR GP
US$ 70.65
1609633
SWITCH-OPE
US$ 74.07
1660391
RELAY AS
US$ 32.95
1679166
SWITCH AS
US$ 57.21
1724390
RELAY AS
US$ 49.93
2069427
RELAY
US$ 7.58
2140491
RELAY - TI
US$ 120.59
2364900
RELAY
US$ 103.17
View all 22 Switch/Relay parts →

Spring (19 parts)

0067403
RETAINER
US$ 1.43
1087822
RETAINER
US$ 30.70
1G6420
SPRING
US$ 2.38
1N3800
SLEEVE
US$ 19.45
1W9509
SPRING
US$ 3.66
2N7229
SPRING
US$ 6.81
4B4909
SPRING
US$ 4.68
4N0605
SPRING
US$ 7.60
4N1767
VALVE
US$ 9.91
4W2484
SPRING
US$ 22.73
6N6872
SPRING LFT
US$ 7.41
6N7175
ROTOCOIL A
US$ 13.23
7E8814
SPRING
US$ 11.41
7W9850
SPRING
US$ 17.63
8N5993
SPRING
US$ 3.94
View all 19 Spring parts →

Light/Lamp (19 parts)

0897889
CLAMP
US$ 7.09
1106171
CLAMP
US$ 18.11
1106172
CLAMP
US$ 20.56
1421300
CLAMP
US$ 13.48
1435084
BASE-LAMP
US$ 16.52
1679165
LAMP AS
US$ 170.42
1679169
LAMP (24V)
US$ 21.58
2N8109
CLAMP
US$ 16.47
3N5762
HORN 24V
US$ 49.42
4N9330
CLAMP
US$ 47.90
4P8152
CLAMP
US$ 67.91
4P8383
CLAMP AS
US$ 15.98
4W2482
CLAMP
US$ 8.63
4W9977
CLAMP
US$ 47.67
5L9316
CLAMP
US$ 29.36
View all 19 Light/Lamp parts →

Hydraulic System (18 parts)

1083797
SERVO GP
US$ 857.55
1266154
BREAKER
US$ 6,158.71
1428239
STRIKER
US$ 5.51
1436264
BREAKER
US$ 8,244.52
1485221
ADAPTER AS
US$ 1,286.23
1530677
BREAKER AS
US$ 34,643.56
1608764
FITTING AS
US$ 47.76
1679170
ADAPTER AS
US$ 906.06
1679171
ADAPTER AS
US$ 922.52
2008577
BREAKER AS
US$ 22.79
2111009
ADAPTER AS
US$ 780.27
2369722
BREAKER AS
US$ 6,334.12
2369723
BREAKER AS
US$ 11,672.93
2369725
BREAKER AS
US$ 20,571.96
6T3642
BREAKER
US$ 36.42
View all 18 Hydraulic System parts →

Sensor (14 parts)

1020050
CONTROL G
US$ 152.71
1060543
SENSOR
US$ 130.06
1094367
SENSOR G
US$ 1,012.94
1418536
SENSOR GP
US$ 223.49
1619926
SENSOR GP-
US$ 151.48
1638516
SENSOR GP-
US$ 151.48
1656634
SENSOR GP
US$ 143.28
1692191
RADIATOR G
US$ 9,970.13
2168684
SENSOR GP-
US$ 509.40
2364893
SENSOR-TEM
US$ 424.96
2364894
SENSOR-OVE
US$ 267.98
2364895
SENSOR-FLA
US$ 424.96
2364896
PLUG-GLOW
US$ 208.25
7X1043
SENSOR
US$ 133.12

Engine Block (14 parts)

1102220
SEAL O RIN
US$ 9.38
1425868
SEAL GP-CS
US$ 79.48
1426217
SEAL O RIN
US$ 20.43
1427072
SEAL-O-RIN
US$ 5.51
1979322
LINER
US$ 131.44
2349425
LINK-TERMI
US$ 2.69
2351132
LINK-TERMI
US$ 2.31
2351133
LINK-TERMI
US$ 8.42
4N0342
PLATE
US$ 44.95
4N0685
BEARING
US$ 29.58
4N6295
SLEEVE
US$ 34.47
4N6658
BEARING
US$ 35.36
6I2359
CAMSHAFT A
US$ 1,606.38
9Y7460
SLEEVE
US$ 194.74

Fuel System (13 parts)

1082104
PLUNGER AS
US$ 191.11
2660889
INDICATOR-
US$ 46.17
4P7326
RACK
US$ 243.56
4P7903
RACK AS
US$ 398.22
4P8235
GOVERNOR G
US$ 1,336.33
6N1931
PLUNGER
US$ 63.96
7N7504
BRACKET
US$ 8.82
9Y6114
BRACKET A
US$ 332.13
9Y6115
BRACKET A
US$ 126.07
9Y6116
BRACKET A
US$ 133.67
9Y6664
BRACKET A
US$ 180.40
9Y6665
BRACKET A
US$ 213.53
9Y7128
BRACKET RH
US$ 88.82

Valve Assembly (12 parts)

0054273
INSERT
US$ 20.39
1057573
PUMP GP
US$ 1,015.44
1220321
VALVE
US$ 41.30
1238773
VALVE A
US$ 382.57
1737188
GUIDE-VALV
US$ 13.88
1W5283
INSERT
US$ 19.09
4N5893
INSERT
US$ 15.67
4N5906
SPRING
US$ 8.58
4P3117
VALVE
US$ 58.51
4W5998
ROD AS
US$ 18.48
5744543
Rod
Contact for price
6N7174
SHIELD-OIL
US$ 2.48

Exhaust System (11 parts)

1447187
MUFFLER
US$ 3,201.87
1550913
MUFFLER
US$ 2,229.36
1550915
MUFFLER
US$ 2,725.36
1550926
MUFFLER
US$ 4,011.74
1580340
MUFFLER
US$ 3,252.56
1660933
MUFFLER
US$ 2,247.97
1809425
MUFFLER
US$ 5,432.59
1809426
MUFFLER
US$ 4,241.78
2W3773
MUFFLER A
US$ 752.87
7W8791
MANIFOLD
US$ 956.88
7W8792
MANIFOLD
US$ 1,071.32

Piston Assembly (10 parts)

1234612
CROWN AS
US$ 205.37
1630930
SKIRT-PIST
US$ 56.87
1746102
BODY AS-PI
US$ 190.71
1N3801
SPRING
US$ 4.25
2495496
PISTON GP-
US$ 1,116.37
2P2817
RING
US$ 32.33
7N6608
RING-PISTO
US$ 28.54
7N7078
RING-PISTO
US$ 32.33
8N1608
PIN
US$ 54.93
9Y7283
PISTON AS
US$ 409.83

Pin (9 parts)

1M4291
DOWEL
US$ 4.24
1S5440
DOWEL
US$ 3.10
4P7045
DOWEL
US$ 8.07
6F0984
DOWEL
US$ 1.85
6I3623
DOWEL
US$ 8.08
8M8489
DOWEL
US$ 6.63
8S6814
DOWEL
US$ 3.46
9Y6118
DOWEL
US$ 26.44
9Y6161
DOWEL
US$ 5.49

Transmission (9 parts)

1226585
TRANSFORME
US$ 50.07
1226586
TRANSFORME
US$ 47.92
1226587
TRANSFORME
US$ 49.14
1226588
TRANSFORME
US$ 49.76
1226589
TRANSFORME
US$ 52.11
1226590
TRANSFORME
US$ 59.71
1280115
TRANSFORME
US$ 58.52
1694482
TRANSFORME
US$ 926.31
1737196
TRANSFORME
US$ 140.66

Drive Shaft (8 parts)

1179712
SHAFT
US$ 342.84
1W7238
SHAFT A
US$ 341.39
1W7239
SHAFT A
US$ 264.43
4N1108
SHAFT A
US$ 195.72
4P6529
SHAFT AS
US$ 974.05
4W2372
SHAFT
US$ 67.50
6N1025
SHAFT
US$ 165.99
9Y6446
SHAFT
US$ 7.90

FAQ

Are these genuine Caterpillar 3412C parts?
We supply both genuine CAT parts with anti-counterfeit labels and OEM-equivalent alternatives built to the same specifications. All parts are fitment-verified for the 3412C before dispatch and covered by a 12-month warranty.

How do I confirm the part number for my 3412C?
Match the part number on your old part, or send us your machine serial number — WSTPARTS verifies fitment free of charge.

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