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Komatsu® equipment
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List of Popular Accessory Codes (Simulated Data, Subject to Change)
1 Hydraulic parts: hydraulic pump, main valve, hydraulic cylinder, final drive, travel motor, swing machinery, swing motor etc.
2 Engine parts: engine ass’y, piston, piston ring, cylinder block, cylinder head, crankshaft, turbocharger, fuel injection pump, starting motor and alternator etc.
3 Undercarriage part: Track roller, Carrier roller, Track Link, Track shoe, Sprocket, Idler and Idler cushion etc.
4 Cab parts: operator’s cab, wiring harness, monitor, controller, seat, door etc.
5 Cooling parts: Radiator, air conditioner, compressor, after cooler etc.
6 Other parts: Service kit, swing circle, engine hood, swing joint, fuel tank, filter, boom, arm, bucket etc.
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Applicability of 56B-27-12361 for special equipment
Dump trucks
HM350-1 HM350-1L HM350-2 HM350-2R HM400-1 HM400-1L HM400-2 HM400-2R
Check the full applicability for special equipment and components
Commonly used excavator
hydraulic cylinder
oil seal
707-98-26580, 707-99-57160, 707-99-58080
707-98-35181 707-99-46130 707-99-72120
707-98-36590 707-98-39610 707-99-76180
707-99-25870 707-98-48610 707-99-67070
707-99-44340 707-98-46280 707-98-47720
707-99-37300 707-99-58090 707-98-58240
707-99-45230 707-99-67090 707-98-47730
707-99-47570, 707-99-58070, 707-99-47790
Komatsu commonly used excavator
radiator
Part No.: 201-03-72114 201-03-72121
203-03-71772, 20y-03-31111, 20Y-03-31610
20Y-03-42451, 20Y-03-42560, 206-03-71111
206-03-72260 20Y-03-43650 20Y-03-42120
207-03-71110, 207-03-71641, 207-03-75120
208-03-71121, 206-03-72110, 206-03-72260
206-03-75111 208-03-75140/75150/75160
Part numbers of Komatsu’s commonly used excavator hydraulic pumps and slewing assemblies:
708-2G-00024 706-7K-03011
708-2L-00300 706-7G-01070
708-2L-00500 706-7G-01140
708-2H-01027 706-7K-01070
708-1W-00131 708-7T-00490
708-1L-00650 706-73-01400
Komatsu commonly used excavator travel assembly part number
203-60-63210
201-60-73601
708-8F-00171 708-8H-00320
708-8F-00250
400-6 final drive part numbers: 208-27-00210, 208-27-00230, 207-27-00152
208-27-00151
Traveling motor part numbers: 208-27-00150, 706-88-00150, 706-88-00111
706-88-00110
Komatsu is commonly used
excavator
Display screen:
7835-12-3000, 7835-26-1003, 7835-31-1004
7835-46-1006, 7835-12-3005, 7835-26-2003
7835-12-4000 7835-28-3002 7835-31-5006 7835-46-3003
7835-31-3401 7835-45-2001
600-467-1100, 600-467-1200, 600-461-1100
600-475-3800 600-475-3700
Komatsu commonly uses excavator turbines
supercharger
Part No.:
6738-81-8091 6738-81-8190 6743-81-8040
6156-81-8170 6754-81-8090 6754-81-8190
6506-21-5020 6754-81-8180
Komatsu often uses excavator fuel injectors and nozzles
oil pump
Part No.:
6754-11-3010 6754-11-3011 6156-11-3300 6245-11-3100 600-475-3800
6251-11-3100 6738-11-3090 6743-11-3320 6219-11-3100 6271-11-3100
6743-71-1131, 6738-71-1110, 6738-71-1210, 6745-11-3102, 600-475-3700
6156-71-1110, 6754-71-1310, 6251-71-1120, 6261-11-3100
Komatsu commonly uses hydraulic pumps for excavators
solenoid valve
PC-EPC valve:
702-21-55901 708-2L-06710 708-2L-06410
702-21-57400 708-2L-06680 708-2L-06660
702-21-55600, 702-21-55901, 702-21-55700
702-21-57600 702-21-57500 708-2H-03022
723-40-71900
Komatsu commonly uses excavator engines
water pump
crankshaft
Pumps 6205-61-1202, 6735-61-1502, 6754-61-1100
6741-61-1503 6154-61-1102 6251-61-1101
Hand oil pump ND092130-0360 6251-71-8210
Crankshaft 6754-01-1310, 6735-01-1310, 6742-01-1570
6151-35-1010 6151-35-1010
Flameout solenoid valve 6743-81-9141
Komatsu commonly used excavator
sensor
7861-93-2330 7861-93-3320 7861-93-4210
7861-93-2310 7861-93-3320 7861-93-4210
6217-81-9210 7861-93-33201 7861-93-2330
6741-81-9220 7861-93-3520
Komatsu commonly used excavator wire harness:
20Y-06-31611, 20Y-06-42411, 20Y-06-42411
20Y-06-42411 207-06-71141 207-06-71113
207-06-71561 207-06-71141 207-06-7113
208-06-71511
Complete list of part numbers for Komatsu cylinder heads and Komatsu cylinder blocks:
6204-13-1501 6204-21-1504 6208-11-1100
6731-11-1370 6731-21-1170 6754-11-1101
6754-21-1310 6741-11-1190 6741-21-1190
6156-11-1101, 6154-21-1100, 6251-11-1100
6251-21-1100