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Caterpillar 3412C parts — Genuine & OEM Replacement Parts

2,438 part numbers
20 systems
12 months warranty

WSTPARTS supplies 2,438 genuine and high-quality OEM replacement parts for Caterpillar 3412C equipment, covering 20 major systems including Structure, Bolt/Nut, Electrical System, Drivetrain, Fitting. 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.

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Caterpillar 3412C parts

Popular part types: injector filter hydraulic pump seal kit turbo belt bearing sensor

filter for CAT 3412C

7 matched part numbers for "filter" on CAT 3412C:

1112721
FILTER
US$ 0.40
1335671
FILTER GP
US$ 113.55
1608761
FILTER-FIT
US$ 17.60
1R0749
FILTER AS
US$ 19.99
1R1808
FILTER AS-
US$ 33.26
9X7138
FILTER A
US$ 15.10
9Y0968
FILTER KIT
US$ 965.65

Structure (484 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
1088127
PAN HEAD S
US$ 0.77
1089656
STRAP
US$ 4.70
1093481
BACKPLATE
US$ 207.98
1108331
BRACKET AS
US$ 130.33
1108332
BRACKET AS
US$ 135.94
1111325
BLOCK
US$ 19.80
1120889
COVER
US$ 99.93
1121108
BRACKET AS
US$ 483.15
1127984
BRACKET AS
US$ 82.59
1127987
BRACKET AS
US$ 135.64
View all 484 Structure parts →

Bolt/Nut (429 parts)

0309612
SCREW
US$ 0.22
0320683
SCREW
US$ 1.96
0369821
WASHER
US$ 0.56
0369823
BOLT
US$ 1.68
0532294
BOLT
US$ 4.20
0950728
SCREW,MACH
US$ 0.52
0950742
SCREW,MACH
US$ 0.82
0950826
WASHER,TOO
US$ 0.16
0950827
WASHER,TOO
US$ 0.18
0963772
SCREW
US$ 0.52
0963773
SCREW
US$ 0.82
0966166
WASHER
US$ 0.12
0993649
BOLT
US$ 0.45
0L1143
CAP SCREW
US$ 0.67
0L1351
CAP SCREW
US$ 0.23
View all 429 Bolt/Nut parts →

Electrical System (227 parts)

0530088
CONNECTOR
US$ 6.23
0L1022
PLUG
US$ 2.02
0S0509
CAP SCREW
US$ 0.21
0S1566
CAPSCREW
US$ 1.14
0S1571
CAP SCREW
US$ 0.49
0S1573
CAP SCREW
US$ 1.87
0S1585
CAP SCREW
US$ 0.70
0S1587
CAP SCREW
US$ 0.81
0S1588
CAP SCREW
US$ 0.40
0S1590
CAP SCREW
US$ 0.56
0S1591
CAP SCREW
US$ 0.45
0S1594
CAP SCREW
US$ 0.28
0T0065
CAP SCREW
US$ 0.89
0T0102
CAP SCREW
US$ 0.18
0T0320
CAPSCREW
US$ 0.48
View all 227 Electrical System parts →

Drivetrain (165 parts)

0058593
SEAL
US$ 2.08
1013374
GEAR CAM
US$ 633.00
1028816
SEAL
US$ 0.52
1036272
SEAL
US$ 36.03
1084420
GASKET
US$ 7.83
1087930
BEARING AS
US$ 83.36
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
View all 165 Drivetrain parts →

Fitting (148 parts)

0047270
NIPPLE
US$ 8.11
0054362
ELBOW
US$ 9.58
0058615
NIPPLE
US$ 13.68
0307947
ELBOW
US$ 7.64
0312716
ELBOW
US$ 22.13
1078106
MANIFOLD
US$ 396.70
1078107
MANIFOLD
US$ 568.33
1078112
MANIFOLD
US$ 561.38
1083964
LINE A
US$ 41.65
1105978
TUBE AS
US$ 514.16
1228432
ELBOW
US$ 207.90
1228433
ELBOW
US$ 210.16
1257874
CM-TUBE
US$ 0.18
1274310
TUBE AS
US$ 271.03
1280597
TUBE AS
US$ 217.92
View all 148 Fitting parts →

Wiring Harness (60 parts)

1002842
Electric
Contact for price
1054728
WIRE A
US$ 14.40
1073751
HARNESS AS
US$ 476.50
1093038
WIRE END
US$ 0.26
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
1530606
CABLE
US$ 35.65
1552101
CABLE AS.
US$ 50.91
1598049
CM CABLE-E
US$ 0.19
1598050
CM CABLE-E
US$ 0.19
1666155
DUCT-WIRE
US$ 31.91
View all 60 Wiring Harness parts →

Hydraulic Hose (41 parts)

1032556
CM HOSE
US$ 0.31
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
View all 41 Hydraulic Hose parts →

Light/Lamp (37 parts)

0897889
CLAMP
US$ 7.09
1078088
CLAMP AS
US$ 31.59
1078089
CLAMP AS
US$ 31.59
1106171
CLAMP
US$ 18.11
1106172
CLAMP
US$ 20.56
1421300
CLAMP
US$ 13.48
1435084
BASE-LAMP
US$ 16.52
1436874
LAMP AS
US$ 4.16
1436875
LAMP AS
US$ 6.29
1679165
LAMP AS
US$ 170.42
1679169
LAMP (24V)
US$ 21.58
1735413
CLAMP-END
US$ 7.80
1W9168
CLAMP
US$ 3.51
1W9169
CLAMP
US$ 4.13
2N8109
CLAMP
US$ 16.47
View all 37 Light/Lamp parts →

Hydraulic System (37 parts)

1083797
SERVO GP
US$ 857.55
1266154
BREAKER
US$ 6,158.71
1311474
TERMINAL AS
US$ 0.83
1428210
STUD-WELD
US$ 0.11
1428239
STRIKER
US$ 5.51
1436264
BREAKER
US$ 8,244.52
1437611
BREAKER
US$ 7,547.35
1485221
ADAPTER AS
US$ 1,286.23
1530677
BREAKER AS
US$ 34,643.56
1558814
STATOR AS
US$ 10,656.07
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
View all 37 Hydraulic System parts →

Switch/Relay (35 parts)

1083190
SWITCH
US$ 77.14
1096507
SWITCH
US$ 67.07
1107884
SWITCH AS
US$ 35.17
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
1435093
RELAY
US$ 567.63
1436971
VALVE AS
US$ 52.29
1457028
SENSOR GP
US$ 70.65
1550967
RELAY
US$ 730.24
1609633
SWITCH-OPE
US$ 74.07
1660391
RELAY AS
US$ 32.95
1679166
SWITCH AS
US$ 57.21
View all 35 Switch/Relay parts →

Engine Block (29 parts)

1102220
SEAL O RIN
US$ 9.38
1210190
CHECK NPR
US$ 431.40
1413228
HEAD GP
US$ 4,526.33
1425868
SEAL GP-CS
US$ 79.48
1426217
SEAL O RIN
US$ 20.43
1427072
SEAL-O-RIN
US$ 5.51
1608178
ROD AS-CON
US$ 445.08
1782974
CHECK NPR
US$ 342.19
1969523
2436718
US$ 353.64
1979322
LINER
US$ 131.44
2133202
CRANKSHAFT
US$ 11,667.58
2196548
KIT - GASK
US$ 34.53
2349425
LINK-TERMI
US$ 2.69
2351132
LINK-TERMI
US$ 2.31
2351133
LINK-TERMI
US$ 8.42
View all 29 Engine Block parts →

Spring (28 parts)

0067403
RETAINER
US$ 1.43
1087822
RETAINER
US$ 30.70
1361107
RETAINER
US$ 23.54
1G6420
SPRING
US$ 2.38
1N3800
SLEEVE
US$ 19.45
1W9509
SPRING
US$ 3.66
2N7229
SPRING
US$ 6.81
2S2760
SPRING
US$ 7.11
3T9494
SPRING
US$ 2.04
4B4909
SPRING
US$ 4.68
4M1827
RETAINER
US$ 1.36
4M1828
RETAINER
US$ 1.16
4N0605
SPRING
US$ 7.60
4N1650
DOWEL
US$ 5.32
4N1767
VALVE
US$ 9.91
View all 28 Spring parts →

Transmission (26 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
1517745
TRANSFORME
US$ 113.28
1517746
TRANSFORME
US$ 116.56
1517747
TRANSFORME
US$ 491.47
1542987
TRANSFMR A
US$ 963.48
1694482
TRANSFORME
US$ 926.31
1737196
TRANSFORME
US$ 140.66
2125876
TRANSFORME
US$ 46.27
2125878
TRANSFORME
US$ 57.58
View all 26 Transmission parts →

Valve Assembly (20 parts)

0054273
INSERT
US$ 20.39
0057898
INSERT
US$ 15.72
1006889
BRIDGE
US$ 27.21
1057573
PUMP GP
US$ 1,015.44
1124036
VALVE
US$ 46.70
1220321
VALVE
US$ 41.30
1238773
VALVE A
US$ 382.57
1737188
GUIDE-VALV
US$ 13.88
1W5283
INSERT
US$ 19.09
2A4429
LOCK
US$ 0.61
2W3815
INSERT
US$ 68.90
4N5893
INSERT
US$ 15.67
4N5906
SPRING
US$ 8.58
4P3117
VALVE
US$ 58.51
4W5998
ROD AS
US$ 18.48
View all 20 Valve Assembly parts →

Sensor (16 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
1895746
SENSOR GP-
US$ 130.06
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
View all 16 Sensor parts →

Repair Tools (14 parts)

1361702
SLEEVE-SHA
US$ 170.14
1361703
SLEEVE SHA
US$ 321.44
1434479
SOCKET REL
US$ 10.28
1535043
DM SLEEVE
US$ 0.16
1863736
SOCKET-CON
US$ 0.94
2474213
MARKER KIT
US$ 93.15
7N7807
KIT TERMIN
US$ 5.44
7N7808
KIT TERMIN
US$ 8.19
8C3655
BRUSH KIT
US$ 56.69
9X1386
CM SLEEVE
US$ 0.05
9X1813
SLEEVE (BU
US$ 0.05
9Y6188
KIT BRG ST
US$ 150.00
9Y6189
KIT BRG .6
US$ 153.18
9Y6190
KIT BRG 1.
US$ 153.60

Fuel System (14 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
9M0853
PLUNGER
US$ 2.62
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

Pin/Bushing (13 parts)

1285463
PIN
US$ 54.84
1863735
PIN-CONNEC
US$ 0.87
1H1200
PIN
US$ 1.28
1T0099
PIN
US$ 0.86
3E0145
PIN KIT
US$ 15.38
4H1641
PIN
US$ 0.68
4M6646
PIN
US$ 0.34
4N0684
PIN
US$ 4.46
4N0955
PIN
US$ 3.13
4P8480
PIN
US$ 0.14
5H8985
PIN
US$ 1.39
5P0372
PIN
US$ 0.21
8T8729
PIN
US$ 0.75

Exhaust System (12 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
1N3177
MANIFOLD G-
US$ 3,409.39
2W3773
MUFFLER A
US$ 752.87
7W8791
MANIFOLD
US$ 956.88
7W8792
MANIFOLD
US$ 1,071.32

Turbocharger (11 parts)

1020290
TURBO GP
US$ 6,120.99
1020292
CARTRIDGE
US$ 4,284.70
1089342
CARTRIDGE
US$ 126.65
1198514
CARTRIDGE
US$ 2,049.83
1N3593
KIT-BEARING
US$ 76.27
4P2783
TURBO GP
US$ 3,101.17
4P2784
TURBO GP
US$ 3,101.17
4P2785
CARTRIDGE
US$ 1,860.70
7E0474
TURBO GP
US$ 2,928.31
7E0475
TURBO GP
US$ 2,928.31
9N2038
CLAMP A-TU
US$ 48.70

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.

Other Caterpillar models

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