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Caterpillar 3056E Parts — Genuine & OEM Replacement Parts

511 part numbers
20 systems
12 months warranty

WSTPARTS supplies 511 genuine and high-quality OEM replacement parts for Caterpillar 3056E equipment, covering 20 major systems including Bolt/Nut, Drivetrain, Structure, Fitting, Electrical System. 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.

Bolt/Nut (157 parts)

0068606
SNAP RING
US$ 0.32
0328100
WASHER
US$ 1.07
0329090
WASHER
US$ 3.47
0329091
WASHER
US$ 3.47
0337687
RING
US$ 119.49
0358068
BOLT
US$ 11.15
0676045
WASHER
US$ 1.07
0676178
WASHER
US$ 12.95
0676268
NUT
US$ 5.76
0676873
WASHER
US$ 5.25
0676874
WASHER
US$ 5.25
0676883
BOLT
US$ 3.52
0676928
RING
US$ 0.81
0676998
NUT
US$ 5.76
0S1603
CAPSCREW
US$ 0.73
View all 157 Bolt/Nut parts →

Drivetrain (63 parts)

0676095
ROD
US$ 5.25
1004104
GASKET
US$ 1.35
1004466
GASKET
US$ 6.16
1013949
SEAL
US$ 1.73
1013953
SEAL
US$ 5.94
1013955
SEAL
US$ 5.94
1022073
SEAL O RIN
US$ 5.95
1263204
GEAR
US$ 175.52
1263207
SEAL O RIN
US$ 5.95
1263208
BEARING
US$ 39.34
1263209
GEAR
US$ 205.36
1263219
SEAL O RIN
US$ 11.79
1273294
CHECK NPR
US$ 36.17
1407506
GASKET-COV
US$ 4.88
1407515
SEAL-O-RIN
US$ 5.76
View all 63 Drivetrain parts →

Structure (55 parts)

1135282
BRACKET
US$ 9.46
1138131
BRACKET
US$ 5.88
1138133
BRACKET
US$ 14.90
1138134
PLATE
US$ 7.96
1138231
SUPPORT
US$ 15.97
1138957
BRACKET
US$ 5.76
1213415
HEAD AS OI
US$ 256.30
1263205
BRACKET
US$ 105.70
1263210
PLATE
US$ 16.74
1328239
HOUSING AS
US$ 318.54
1407505
COVER
US$ 30.49
1408953
PLATE
US$ 21.65
1409793
BRACKET
US$ 66.43
1409794
BRACKET
US$ 244.04
1409795
STRAP
US$ 104.92
View all 55 Structure parts →

Fitting (40 parts)

0358017
UNION
US$ 8.50
0676269
TUBE
US$ 1.07
0676999
FERRULE
US$ 1.07
1013984
FERRULE
US$ 5.76
1135281
TUBE AS
US$ 163.18
1138127
TUBE AS
US$ 166.12
1247702
TUBE AS.
US$ 52.14
1293493
FERRULE
US$ 1.07
1461704
ADAPTER
US$ 115.71
1620761
FLANGE
US$ 13.49
1639256
GUIDE-EX V
US$ 4.94
1665263
PIPE AS
US$ 47.06
1777845
TUBE AS-O
US$ 50.12
1836318
TUBE AS-OI
US$ 78.55
2168686
TUBE AS-O
US$ 78.55
View all 40 Fitting parts →

Electrical System (25 parts)

0337849
PLUG
US$ 5.76
0358063
PLUG
US$ 6.54
0676043
PLUG
US$ 3.51
0676083
PLUG
US$ 0.50
0676805
PLUG
US$ 9.67
0676808
PLUG
US$ 2.35
0691124
PLUG
US$ 6.97
1012987
PLUG
US$ 5.76
1013617
PLUG
US$ 5.76
1029460
PLUG
US$ 5.82
1134616
CONNECTOR
US$ 34.13
1189145
CONNECTOR
US$ 21.89
1275662
PLUG
US$ 28.50
1309888
CAP AS
US$ 6.79
1382060
CAP
US$ 10.89
View all 25 Electrical System parts →

Spring (8 parts)

0676087
SPRING
US$ 2.28
0676088
SPRING
US$ 5.95
1621565
SPRING
US$ 5.94
6I0686
SPRING
US$ 12.93
6I1076
RETAINER
US$ 24.18
7W4648
SEAT-SPRIN
US$ 5.95
7W4650
SPRING
US$ 6.23
9L9188
SPRING
US$ 4.91

Valve Assembly (8 parts)

1382053
TAPPET
US$ 9.44
1456855
VALVE-INLE
US$ 49.72
1850882
GUIDE-IN V
US$ 6.50
2064127
SPRING-VAL
US$ 5.42
2169618
VALVE
US$ 66.25
6I1074
VALVE A
US$ 16.45
7C1224
INSERT
US$ 12.54
7C4616
BOLT
US$ 5.76

Exhaust System (7 parts)

2168699
MANIFOLD-I
US$ 2,639.61
2168708
MANIFOLD-E
US$ 384.33
2168709
MANIFOLD-E
US$ 515.78
2168710
MANIFOLD-E
US$ 298.85
2207112
MANIFOLD-E
US$ 480.60
2207113
MANIFOLD-E
US$ 791.03
2263577
MANIFOLD-E
US$ 1,301.33

Hydraulic Hose (7 parts)

1407512
HOSE KIT
US$ 18.04
1600149
HOSE
US$ 30.97
1665264
HOSE
US$ 39.47
1915049
HOSE
US$ 8.72
1988645
HOSE
US$ 8.96
2096824
HOSE
US$ 35.47
2263545
HOSE KIT
US$ 33.79

Cooling System (6 parts)

1157465
PULLEY
US$ 757.38
1303879
PULLEY
US$ 82.94
1303881
PULLEY
US$ 49.22
1483026
JET AS
US$ 23.30
2287391
PULLEY-ALT
US$ 103.12
4W6025
V BELT SET
US$ 45.46

Pin (5 parts)

0676002
DOWEL
US$ 5.76
0676123
DOWEL
US$ 7.53
1471979
COTTER
US$ 0.63
1942466
DOWEL
US$ 5.76
6I4354
DOWEL
US$ 1.07

Filter System (5 parts)

1275660
STRAINER
US$ 208.68
1383100
ELEMENT
US$ 22.27
1454501
ELEMENT
US$ 31.77
1606988
FILLER AS-
US$ 38.55
7W2327
FILTER A
US$ 11.66

Turbocharger (5 parts)

2168685
TURBO GP-B
US$ 2,033.18
2207104
HOSE-TURBO
US$ 83.07
2208182
TURBO GP-B
US$ 2,033.18
2263572
TURBO GP-B
US$ 2,033.18
6I4012
STUD
US$ 5.76

Engine Block (4 parts)

1111815
LINER
US$ 176.94
1548056
CAMSHAFT
US$ 395.74
1665261
CRANKSHAFT
US$ 1,575.79
2168315
CRANKSHAFT
US$ 2,948.39

Sensor (4 parts)

2163436
SENSOR GP-
US$ 17.81
2163446
SENSOR GP-
US$ 130.06
2163448
SENSOR GP-
US$ 147.25
2163450
SENSOR GP-
US$ 97.10

Pin/Bushing (3 parts)

0676179
PIN
US$ 0.50
1619820
PIN
US$ 11.14
7T0093
PIN-CONNEC
US$ 1.34

Seal (3 parts)

1131504
O RING
US$ 5.95
1131505
O RING
US$ 1.10
1724844
CHECK NPR
US$ 2.16

Bushing (3 parts)

0365802
BUSHING
US$ 16.40
0676899
BUSHING
US$ 7.67
0676927
BUSHING
US$ 8.89

Alternator (3 parts)

1137543
FLYWHEEL A
US$ 2,225.02
2253145
ALTERNATOR
US$ 251.90
2266578
FLYWHEEL A
US$ 1,059.38

Hydraulic Pump (3 parts)

2169043
CHECK NPR
US$ 124.89
2169824
PUMP GP-F
US$ 2,184.12
2288953
PUMP GP-F
US$ 2,184.12

FAQ

Are these genuine Caterpillar 3056E 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 3056E before dispatch and covered by a 12-month warranty.

How do I confirm the part number for my 3056E?
Match the part number on your old part, or send us your machine serial number — WSTPARTS verifies fitment free of charge.

Other Caterpillar models

CAT C18 CAT 3516B CAT 345C CAT 345B CAT C15 CAT 3512 CAT 365B CAT 3306 CAT 330C CAT 325C CAT 330D CAT G3508 CAT G3616 CAT 325D CAT 3412C CAT 3516C CAT G3608 CAT C9 CAT 336D CAT 3056 CAT C175 CAT 3516 CAT 3406C CAT 3616 CAT C7 CAT C44 CAT C27 CAT C13 CAT 3406E CAT C32
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