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Caterpillar G3608 parts — Genuine & OEM Replacement Parts

2,169 part numbers
20 systems
12 months warranty

WSTPARTS supplies 2,169 genuine and high-quality OEM replacement parts for Caterpillar G3608 equipment, covering 20 major systems including Bolt/Nut, Structure, Drivetrain, 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.

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Caterpillar G3608 parts

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

Bolt/Nut (382 parts)

0102575
SCREW
US$ 1.44
0308838
SCREW
US$ 0.60
0309612
SCREW
US$ 0.22
0310214
BOLT
US$ 1.19
0310220
BOLT SELF
US$ 4.39
0334926
SCREW
US$ 0.34
0335929
SCREW
US$ 0.79
0394317
WASHER
US$ 6.43
0897988
BOLT
US$ 26.58
0910081
SPACER
US$ 9.49
0964833
BOLT
US$ 1.85
0985800
WASHER
US$ 0.79
0L1143
CAP SCREW
US$ 0.67
0L1351
CAP SCREW
US$ 0.23
0L1352
CAP SCREW
US$ 0.83
View all 382 Bolt/Nut parts →

Structure (337 parts)

0686074
ADAPTER
US$ 16.14
1007870
ADAPTER
US$ 47.09
1018187
BRACKET
US$ 2,631.34
1021694
PLATE
US$ 83.60
1023457
COVER
US$ 149.30
1062033
ADAPTER
US$ 2,625.64
1062035
ADAPTER
US$ 732.49
1067687
HOUSING A
US$ 222.99
1095737
FILM-DISPL
US$ 10.60
1095738
FILM-INTRF
US$ 14.74
1103891
COVER-END
US$ 2.79
1111324
BLOCK
US$ 10.15
1112077
COVER-AIR
US$ 1,186.10
1121567
STRAP
US$ 10.10
1152180
BRACKET AS
US$ 133.37
View all 337 Structure parts →

Drivetrain (293 parts)

0387444
ROD
US$ 45.63
0399895
ROD
US$ 28.94
1069586
SEAL O RIN
US$ 4.09
1090072
SEAL O RIN
US$ 5.47
1115819
GASKET-EXH
US$ 98.35
1115822
GASKET
US$ 88.15
1144301
PLATE-SEAL
US$ 220.40
1144302
PLATE-SEAL
US$ 145.49
1171385
SEAL-O-RIN
US$ 1.77
1187536
SEAL O RIN
US$ 40.29
1188086
SEAL GP
US$ 641.87
1188706
SEAL O RIN
US$ 5.75
1251372
SEAL-O-RIN
US$ 4.32
1271916
BEARING
US$ 665.22
1271921
BEARING
US$ 687.22
View all 293 Drivetrain parts →

Fitting (263 parts)

0016301
ELBOW
US$ 13.56
0019440
NIPPLE
US$ 17.91
0032143
ELBOW
US$ 8.04
0047626
NIPPLE
US$ 6.59
0307942
ELBOW
US$ 8.90
0307946
ELBOW
US$ 3.19
0307947
ELBOW
US$ 7.64
0307951
ELBOW
US$ 33.28
0307960
TEE
US$ 74.45
0307961
ELBOW
US$ 11.48
0307962
ELBOW
US$ 9.61
0307972
ELBOW
US$ 14.50
0308145
REDUCER
US$ 3.02
0315744
ELBOW
US$ 25.11
0321268
ELBOW
US$ 5.81
View all 263 Fitting parts →

Electrical System (189 parts)

0016449
CONNECTOR
US$ 3.84
0307935
CONNECTOR
US$ 12.71
0308310
CONNECTOR
US$ 6.94
0321267
CONNECTOR
US$ 2.11
0S0509
CAP SCREW
US$ 0.21
0S1566
CAPSCREW
US$ 1.14
0S1569
CAP SCREW
US$ 2.88
0S1571
CAP SCREW
US$ 0.49
0S1585
CAP SCREW
US$ 0.70
0S1587
CAP SCREW
US$ 0.81
0S1588
CAP SCREW
US$ 0.40
0S1589
CAP SCREW
US$ 1.33
0S1590
CAP SCREW
US$ 0.56
0S1591
CAP SCREW
US$ 0.45
0S1594
CAP SCREW
US$ 0.28
View all 189 Electrical System parts →

Hydraulic Hose (42 parts)

1220290
HOSE AS
US$ 25.77
1226875
L/M HOSE-I
US$ 1.03
1400971
HOSE AS
US$ 77.41
1415047
HOSE AS
US$ 51.36
1421584
HOSE AS
US$ 87.93
1437225
HOSE AS
US$ 22.19
1437229
HOSE AS
US$ 26.06
1438448
HOSE AS
US$ 33.43
1438449
HOSE AS
US$ 33.70
1480170
HOSE AS
US$ 24.99
1506732
HOSE AS
US$ 43.80
1972037
HOSE AS
US$ 466.98
1972038
HOSE AS
US$ 315.48
1N3134
HOSE A
US$ 69.01
1Y3541
HOSE AS
US$ 35.95
View all 42 Hydraulic Hose parts →

Wiring Harness (39 parts)

1093038
WIRE END
US$ 0.26
1108714
END WIRE
US$ 0.75
1181300
HARNESS AS
US$ 54.88
1270594
WIRE AS
US$ 12.50
1383331
WIRE- METE
US$ 0.28
1532707
CM E-CABLE
US$ 0.19
1945226
HARNESS AS
US$ 4.48
2072391
HARNESS AS
US$ 951.54
2086049
TAG-WIRE I
US$ 44.13
2136285
HARNESS AS
US$ 3,545.37
2136305
HARNESS AS
US$ 976.95
2199939
HARNESS AS
US$ 749.70
2199941
HARNESS AS
US$ 1,693.48
2199942
HARNESS AS
US$ 996.68
2199946
HARNESS AS
US$ 2,546.65
View all 39 Wiring Harness parts →

Spring (35 parts)

1507905
SPRING
US$ 34.36
1507917
SPRING-SPI
US$ 40.26
1507921
SPRING
US$ 187.46
1507922
RETAINER
US$ 123.86
1806981
RETAINER
US$ 97.47
1W1748
SPRING
US$ 36.16
1W1749
SPRING
US$ 14.20
1W2240
SPRING
US$ 38.91
1W2473
SPRING
US$ 23.88
1W4152
RETAINER
US$ 18.03
2G5664
SPRING
US$ 46.09
2W4032
RETAINER
US$ 19.32
2W6862
SPRING
US$ 17.62
3N1308
SPRING
US$ 10.06
4T4027
SPRING
US$ 9.20
View all 35 Spring parts →

Valve Assembly (28 parts)

1004996
GUIDE VALV
US$ 18.75
1152367
VALVE EXHA
US$ 40.84
1640717
VALVE GP-S
US$ 1,005.66
1657805
VALVE
US$ 526.20
1851103
VALVE-EXHA
US$ 668.88
1972039
VALVE
US$ 195.34
1W1756
INSERT
US$ 24.41
1W2834
VALVE
US$ 628.21
2298567
INSERT
US$ 79.22
2298570
INSERT
US$ 79.70
2298571
INSERT
US$ 80.22
2300939
INSERT
US$ 4,859.98
2725886
INSERT-V S
US$ 133.43
2A4429
LOCK
US$ 0.61
3199074
VALVE-EXHA
US$ 701.59
View all 28 Valve Assembly parts →

Light/Lamp (22 parts)

0672551
CLAMP
US$ 4.63
1065620
CLAMP
US$ 27.56
1165270
LAMP
US$ 22.34
1168535
CLAMP
US$ 13.56
1221148
CLAMP A
US$ 24.34
1246333
CLAMP A
US$ 28.36
1388239
CLAMP-TUBE
US$ 18.30
1388240
CLAMP-TUBE
US$ 18.64
1535040
LAMP-GREEN
US$ 25.08
1535042
LAMP-AMBER
US$ 32.75
1763611
CLAMP-V
US$ 1,256.68
1781790
CLAMP
US$ 111.73
1972045
LIGHT
US$ 30.69
1N4622
CLAMP
US$ 10.65
1W6702
CLAMP
US$ 19.24
View all 22 Light/Lamp parts →

Drive Shaft (22 parts)

1162809
SHAFT AS
US$ 85,549.87
1184736
SHAFT
US$ 85.63
1195927
SHAFT
US$ 735.43
1303359
SHAFT
US$ 473.79
1305199
SHAFT
US$ 603.30
1450043
SHAFT
US$ 389.21
1450334
SHAFT
US$ 1,024.36
1507901
DRIVE-HEX
US$ 171.45
1507924
SHAFT
US$ 303.28
1N3842
SHAFT
US$ 1,149.20
1W8410
SHAFT A
US$ 530.10
2080327
SHAFT
US$ 669.39
2368812
SHAFT-STUB
US$ 1,609.18
4W4460
SHAFT A
US$ 1,906.55
4W4484
SHAFT A
US$ 1,559.82
View all 22 Drive Shaft parts →

Switch/Relay (20 parts)

1096507
SWITCH
US$ 67.07
1101168
SWITCH AS
US$ 65.55
1112100
SWITCH
US$ 151.92
1409669
SWITCH AS
US$ 128.83
1521959
SWITCH AS-
US$ 77.69
1972046
SWITCH
US$ 14.98
1972047
SWITCH
US$ 71.60
1983196
SWITCH-MOT
US$ 799.76
2022569
SWITCH AS
US$ 32.92
2113504
SWITCH AS-
US$ 131.82
2212304
SWITCH-ROT
US$ 276.39
2N9768
SWITCH
US$ 155.75
3E1813
SWITCH AS
US$ 176.99
3E2149
SWITCH
US$ 126.62
4P5135
SWITCH
US$ 1,032.67
View all 20 Switch/Relay parts →

Pin (17 parts)

1370135
DOWEL
US$ 28.80
1W0104
DOWEL
US$ 12.19
1W7117
DOWEL
US$ 5.98
2W2988
DOWEL
US$ 59.93
3K5068
DOWEL
US$ 74.39
4F6024
DOWEL
US$ 3.19
4W5441
DOWEL
US$ 44.27
6B6863
DOWEL
US$ 0.82
6V3536
DOWEL
US$ 3.51
6V3537
DOWEL
US$ 5.66
6V3538
DOWEL
US$ 4.68
6V3539
DOWEL
US$ 21.13
6V3677
DOWEL
US$ 5.98
6V3980
DOWEL
US$ 5.76
7E7139
DOWEL
US$ 6.68
View all 17 Pin parts →

Repair Tools (16 parts)

1148843
CM SLEEVE
US$ 0.41
1560518
SOCKET AS-
US$ 10.20
1608173
SLEEVE-WEA
US$ 609.90
1863736
SOCKET-CON
US$ 0.94
2022787
HARDWR-KIT
US$ 22.50
2461237
WHEEL KIT-
US$ 690.52
2461240
VALVE KIT
US$ 365.71
2W3584
VALVE KIT
US$ 102.29
5N7776
REPAIR KIT
US$ 408.94
7N7779
SOCKET
US$ 0.72
7N7807
KIT TERMIN
US$ 5.44
7N7808
KIT TERMIN
US$ 8.19
7W2819
VALVE KIT
US$ 226.64
9S2013
KIT
US$ 7.98
9X1386
CM SLEEVE
US$ 0.05
View all 16 Repair Tools parts →

Hydraulic System (16 parts)

1141143
BREAKER AS
US$ 60.88
1258019
BREAKER AS
US$ 82.64
1317752
ADAPTER AS
US$ 275.59
1533931
ADAPTER AS
US$ 490.02
2146055
CYLINDER BLOCK AS
US$ 105,095.29
2421930
HEAD CYLINDER
US$ 7,739.25
2543773
FITTING
US$ 25.23
2N3378
FITTING
US$ 10.10
2P1314
FITTING
US$ 2.76
2W3031
FITTING
US$ 1,776.59
3B8489
FITTING
US$ 1.07
4S6399
FITTING
US$ 1.67
5L3233
FITTING
US$ 6.53
6K1972
FITTING
US$ 4.55
6K9194
FITTING
US$ 8.45
View all 16 Hydraulic System parts →

Engine Block (15 parts)

0535065
SLEEVE
US$ 10.86
1507914
SLEEVE
US$ 216.95
1763209
CAMSHAFT
US$ 2,331.45
1935845
CRANKSHAFT
US$ 105,639.96
1944099
CAMSHAFT
US$ 2,331.45
1W2823
SLEEVE
US$ 569.25
2253769
ROD END-SP
US$ 44.55
2253770
ROD END-SP
US$ 45.58
2550025
HEAD AS-CY
US$ 9,284.06
2550030
HEAD AS-CY
US$ 9,284.06
2631852
ROD AS-CON
US$ 5,468.29
3N1287
MOTOR A
US$ 1,095.87
4W7483
SLEEVE
US$ 40.68
7C5044
LINER CYL
US$ 3,371.89
7T1099
LINK
US$ 0.85

Pin/Bushing (15 parts)

1507906
PIN
US$ 93.59
1507920
SPINDLE-PI
US$ 351.87
1806982
SHAFT-PINI
US$ 271.15
1860136
LOCK-PIN
US$ 6.64
1863735
PIN-CONNEC
US$ 0.87
1P5274
PIN
US$ 6.69
1W0605
PIN
US$ 8.58
2461238
PINION DRI
US$ 545.83
2W0546
PIN
US$ 182.57
3H3433
PIN
US$ 1.53
7C1412
PIN
US$ 731.59
7E9690
PIN
US$ 0.69
7N2043
PIN
US$ 2.52
7N7780
PIN
US$ 0.27
8T8729
PIN
US$ 0.75

Sensor (14 parts)

1308299
SENSOR GP
US$ 116.90
1520807
SENSOR-GP
US$ 457.67
1593219
SENSOR-COM
US$ 158.05
1638523
SENSOR GP-
US$ 151.48
1918305
SENSOR GP
US$ 130.06
1952431
SENSOR GP-
US$ 279.37
2076859
SENSOR GP-
US$ 1,184.01
2428824
SENSOR GP-
US$ 8,955.68
2644297
SENSOR PG
US$ 38.46
2904619
BUFFER GP
US$ 509.40
3104795
SENSOR GP-
US$ 337.61
3104796
SENSOR GP-
US$ 219.33
3376968
SENSOR GP-
US$ 200.74
8T0328
WASHER
US$ 0.12

Thermostat (13 parts)

1092327
REGULATOR
US$ 43.00
1209453
REGULATOR
US$ 45.46
1253345
REGULATOR
US$ 70.60
1743504
REGULATOR-
US$ 70.32
1874191
THERMOSTAT
US$ 38.91
1960427
REGULATOR-
US$ 69.58
1960431
REGULATOR-
US$ 69.58
2046707
REGULATOR-
US$ 69.58
2046708
REGULATOR-
US$ 69.58
2170165
THERMOSTAT
US$ 69.25
2837776
REGULATOR
US$ 45.46
3T6354
REGULATOR
US$ 56.70
6I4953
REGULATOR
US$ 51.99

Seal (13 parts)

0092062
O RING
US$ 9.49
0336032
O-RING
US$ 4.40
7L6580
SEAL O RIN
US$ 2.55
7W5718
SEAL
US$ 186.23
8C5230
SEAL O RIN
US$ 12.53
8C9023
SEAL O RIN
US$ 33.33
8J4351
SEAL-O-RIN
US$ 9.06
8L2779
O RING
US$ 2.88
8M4446
SEAL O RIN
US$ 2.85
8T2903
SEAL O RIN
US$ 5.72
8T8883
SEAL O RIN
US$ 43.34
8T9047
SEAL O RIN
US$ 11.58
9Y9842
GASKET
US$ 19.05

FAQ

Are these genuine Caterpillar G3608 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 G3608 before dispatch and covered by a 12-month warranty.

How do I confirm the part number for my G3608?
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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