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Caterpillar 3412 parts — Genuine & OEM Replacement Parts

496 part numbers
20 systems
12 months warranty

WSTPARTS supplies 496 genuine and high-quality OEM replacement parts for Caterpillar 3412 equipment, covering 20 major systems including Drivetrain, Hydraulic Hose, Bolt/Nut, Seal, Structure. 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 3412 parts

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

密封件 for CAT 3412

64 matched part numbers for "密封件" on CAT 3412:

1007401
SEAL A
US$ 101.69
1043153
SEAL
US$ 78.36
1114919
SEAL LIP T
US$ 31.10
1162590
SEAL
US$ 141.76
1283813
SEAL
US$ 13.42
1389507
SEAL
US$ 12.81
1419497
SEAL
US$ 7.63
1531157
SEAL
US$ 14.79
1672208
SEAL AS-BU
US$ 17.29
1672211
SEAL AS-BU
US$ 41.90
1686448
SEAL-LIP T
US$ 24.28
1733071
SEAL GP-DU
US$ 364.14
1V6341
SEAL
US$ 3.55
2409538
KIT-SEAL-H
US$ 142.64
2D0598
SEAL O RIN
US$ 1.74
2M5173
SEAL
US$ 11.97
2S8439
SEAL O RIN
US$ 4.91
2W1734
SEAL GROU
US$ 83.96
3290411
SEAL-LIP T
US$ 88.43
3D8422
SEAL O RIN
US$ 12.23
3P3321
SEAL
US$ 54.33
4D4508
SEAL O RIN
US$ 10.01
4D6695
SEAL O RIN
US$ 6.59
4T8588
SEAL
US$ 34.57
5I7624
SEAL
US$ 6.76
5M9735
SEAL
US$ 6.23
5P9519
SEAL O RIN
US$ 18.85
6F8146
SEAL
US$ 3.79
6I2431
SEAL
US$ 43.46
6L9284
SEAL O RIN
US$ 8.04
6L9965
SEAL O RIN
US$ 7.41
6P8369
SEAL
US$ 174.37
6V1195
SEAL
US$ 18.67
6V1653
SEAL
US$ 6.01
6V6900
SEAL
US$ 64.23
7D1195
SEAL
US$ 4.12
7T5617
SEAL A
US$ 41.78
8C3077
SEAL
US$ 10.58
8C5222
SEAL
US$ 34.08
8D4771
SEAL
US$ 11.13
8E8994
SEAL
US$ 65.58
8M4389
SEAL
US$ 2.27
8M4390
SEAL O RIN
US$ 5.47
8M4433
SEAL O RIN
US$ 3.38
8M4443
SEAL O RIN
US$ 4.44
8M5661
SEAL O RIN
US$ 4.71
8M8157
SEAL O RIN
US$ 1.62
8P4617
SEAL
US$ 38.92
8T0208
SEAL
US$ 432.75
8T0741
SEAL
US$ 3.71
8T1793
SEAL A
US$ 70.34
8T8382
SEAL
US$ 11.53
9G7127
SEAL
US$ 180.72
9H0223
SEAL
US$ 4.24
9H3360
SEAL
US$ 11.97
9M5894
SEAL O RIN
US$ 6.26
9X4586
SEAL A
US$ 359.92
9X4609
SEAL
US$ 2.43
9X7382
SEAL O RIN
US$ 1.53
9X7383
SEAL O RIN
US$ 1.64
9X7405
SEAL
US$ 34.78
9X7412
SEAL
US$ 50.69
9X7505
SEAL AS
US$ 56.35
9X8600
SEAL O RIN
US$ 4.63

Drivetrain (168 parts)

1007401
SEAL A
US$ 101.69
1043153
SEAL
US$ 78.36
1051515
GASKET
US$ 3.37
1067798
BEARING
US$ 47.58
1069408
SEAL
US$ 22.74
1088105
GASKET
US$ 3.35
1102966
TRUNNION
US$ 232.40
1114919
SEAL LIP T
US$ 31.10
1143824
GASKET
US$ 2.51
1162590
SEAL
US$ 141.76
1168052
BEARING
US$ 615.01
1174015
BEARING-SL
US$ 88.31
1283813
SEAL
US$ 13.42
1291609
SEAL-O-RIN
US$ 8.82
1361112
GASKET KIT
US$ 51.44
View all 168 Drivetrain parts →

Hydraulic Hose (54 parts)

1020427
HOSE A
US$ 156.22
1043110
HOSE AS
US$ 394.40
1064572
HOSE
US$ 4.44
1065823
HOSE
US$ 19.86
1095760
HOSE AS
US$ 58.57
1104378
HOSE AS
US$ 138.69
1109672
HOSE AS
US$ 46.37
1158436
HOSE A
US$ 43.46
1235895
HOSE AS
US$ 44.74
1249316
HOSE AS
US$ 149.40
1249318
HOSE AS
US$ 344.62
1276601
HOSE AS
US$ 328.47
1302570
HOSE AS
US$ 42.06
1314427
HOSE AS
US$ 66.74
1327370
HOSE
US$ 6.54
View all 54 Hydraulic Hose parts →

Bolt/Nut (34 parts)

0919915
WASHER-HAR
US$ 0.48
1317184
RING-WEAR
US$ 42.52
1666930
CONE-SPL T
US$ 38.13
1666931
CUP-SPL TA
US$ 9.52
1P9261
RING
US$ 32.69
1T0141
RING
US$ 5.36
1T0795
RING
US$ 12.97
1W0481
RING
US$ 32.21
2H6124
RING
US$ 6.55
3H1461
RING
US$ 1.77
3K8692
RING
US$ 5.33
4J7376
RING
US$ 45.04
5L4751
RING
US$ 17.05
5M6187
RING
US$ 11.04
6F0711
RING
US$ 1.97
View all 34 Bolt/Nut parts →

Seal (16 parts)

1672469
CHECK NPR
US$ 13.29
1W2835
CHECK NPR
US$ 2.38
2184406
RING - WEA
US$ 107.64
3D9133
CUP
US$ 288.43
8C3075
CHECK NPR
US$ 33.68
8C5222
SEAL
US$ 34.08
8E8305
DISC
US$ 5.79
8M4433
SEAL O RIN
US$ 3.38
8M4443
SEAL O RIN
US$ 4.44
8M8157
SEAL O RIN
US$ 1.62
8N2730
RING-SEAL
US$ 25.78
8P4617
SEAL
US$ 38.92
8T0741
SEAL
US$ 3.71
9M5894
SEAL O RIN
US$ 6.26
9X7382
SEAL O RIN
US$ 1.53
View all 16 Seal parts →

Structure (14 parts)

1067438
PLATE
US$ 127.55
1T1910
PLATE
US$ 278.77
1W4640
SEAT
US$ 8.53
2381867
PLATE-CLUT
US$ 350.40
2428660
HEAD AS-OI
US$ 268.85
3469058
COVER-VALV
US$ 280.25
3P7447
PLATE
US$ 336.81
3P7489
PLATE
US$ 78.44
6I8500
PLATE
US$ 230.05
6I9255
DISC FRIC
US$ 153.11
6T1310
SEAT
US$ 199.53
7T6994
PLATE
US$ 119.13
8P2051
PLATE
US$ 238.65
9G1913
PLATE
US$ 28.35

Bearing (12 parts)

6V0457
CHECK NPR
US$ 164.89
7T4155
BEARING
US$ 34.12
8E0618
BEARING
US$ 30.29
8H8175
BEARING
US$ 7.75
8P1964
PLATE
US$ 75.80
8S3517
BEARING
US$ 164.24
9G0296
BEARING
US$ 115.08
9N2041
KIT-BEARIN
US$ 28.35
9P4809
BEARING
US$ 143.72
9U8241
BEARING
US$ 555.56
9W0330
BEARING
US$ 35.88
9Y9497
BEARING RO
US$ 27.78

Fitting (11 parts)

1673949
ELBOW
US$ 218.29
2266052
STEEL-BAC
US$ 107.12
2686682
ELBOW
US$ 135.59
2773076
TUBE AS.-O
US$ 86.02
3E4880
COUPLING A
US$ 107.65
3E4895
FLANGE
US$ 341.04
9N9545
ELBOW
US$ 85.38
9U8039
HOSE AS
US$ 44.39
9U8041
HOSE AS
US$ 141.86
9U8042
HOSE AS
US$ 126.15
9U8045
HOSE A
US$ 258.99

Hydraulic Pump (10 parts)

10R8715
PUMP GP F
US$ 730.87
1159899
PUMP GP
US$ 3,182.36
1348211
PUMP GP
US$ 3,607.47
1371339
PUMP GP
US$ 1,397.86
1614110
PUMP GP-EO
US$ 2,564.95
1727771
PUMP GP-WA
US$ 901.61
1981508
PUMP GP-EO
US$ 2,455.69
3264634
PUMP GP-FU
US$ 2,206.33
4768766
Pump
Contact for price
4W5479
PUMP G
US$ 812.33

Filter System (10 parts)

1651689
ELEMENT AS
US$ 61.13
1R0719
FILTER A
US$ 15.27
1R0722
FILTER A
US$ 25.12
1R0735
FILTER A
US$ 34.61
1R0741
ELEMENT AS
US$ 15.87
1R0769
FILTER A
US$ 36.32
1R0778
ELEMENT A
US$ 20.60
2525002
PRIMARY EL
US$ 60.29
6I2508
ELEMENT AS
US$ 90.28
7T1890
FILTER
US$ 48.16

Engine Block (10 parts)

1608178
ROD AS-CON
US$ 445.08
2553547
CAMSHAFT
US$ 2,414.11
2984526
HEAD AS-CY
US$ 2,652.55
2W7980
CAMSHAFT
US$ 2,390.41
4W5698
BRG-MAIN
US$ 46.44
4W5704
Bearing
US$ 165.21
5I7637
BEARING
US$ 12.55
5I7656
SEAL
US$ 25.74
6N8942
BOLT CON R
US$ 38.75
6P8340
SLEEVE
US$ 94.80

Cooling System (6 parts)

1152460
V BELT SET
US$ 203.04
2610428
PULLEY AS.
US$ 136.81
2985872
Belt
Contact for price
2P7333
VEE BELT
US$ 24.76
4W8655
BELT SET
US$ 52.62
5110264
Box
Contact for price

Valve Assembly (6 parts)

1665945
INSERT-V S
US$ 46.50
1690147
V-BELT SET
US$ 211.98
3229663
INSERT-VAL
US$ 7.49
3296655
INSERT-INL
US$ 14.46
8P7790
VALVE GRP
US$ 2,135.07
8S1605
GASKET
US$ 14.79

Injector (6 parts)

3264740
INJECTOR G
US$ 426.34
3282576
INJECTOR G
US$ 791.06
3282585
INJECTOR G
US$ 791.06
7W7026
NOZZLE A
US$ 185.00
7W7037
NOZZLE A
US$ 185.00
8N7005
NOZZLE A
US$ 174.77

Wiring Harness (6 parts)

1362108
HARNESS AS
US$ 1,379.60
1428076
HARNESS AS
US$ 361.66
1433676
HARNESS A
US$ 370.80
1640443
HARNESS AS
US$ 51.47
1667262
HARNESS AS
US$ 37.26
1697055
DISC
US$ 226.12

Sensor (5 parts)

1249325
SENSOR GP
US$ 634.47
1602443
SENSOR GP-
US$ 215.47
1835011
SENSOR
US$ 130.06
1932550
SENSOR GP
US$ 130.06
2974483
SENSOR AS-
US$ 310.34

Turbocharger (5 parts)

10R9756
TURBO GP B
US$ 1,241.03
1103866
TURBO GP
US$ 3,762.08
3160514
TURBOCHARG
US$ 1,715.18
3584923
TURBO GP-B
US$ 2,390.76
4P8731
CARTRIDGE
US$ 2,313.18

Pin/Bushing (5 parts)

2L3650
PIN
US$ 3.86
3S2708
PIN
US$ 3.94
4T4875
PIN
US$ 29.50
7T9307
PIN A
US$ 389.21
9P6912
PIN
US$ 1,165.85

Water Pump (4 parts)

1786633
PUMP AS
US$ 340.32
3520200
Pump
Contact for price
3522138
PUMP
Contact for price
4921854
Pump
Contact for price

Switch/Relay (4 parts)

1670138
CHECK NPR
US$ 206.34
20R0958
Electric
Contact for price
2680761
SWITCH AS
US$ 210.55
9W1581
SWITCH A
US$ 157.57

Piston Assembly (4 parts)

1041752
PUMP GP BS
US$ 4,634.85
1290338
CHECK NPR
US$ 151.58
2477792
BODY AS-ST
US$ 281.96
2977750
PISTON
US$ 117.88

FAQ

Are these genuine Caterpillar 3412 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 3412 before dispatch and covered by a 12-month warranty.

How do I confirm the part number for my 3412?
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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