Komatsu PC78US-6 S/N 4001-UP (OVERSEAS VERSION) Book Parts

pc78us2c / + - .

_	_	№	Number	Qty	Name	Options
					S4D95LE-3A-2 S/N 100001-UP
		B0			ENGINE RELATED PARTS
		C0			COOLING SYSTEM
		D0			FUEL TANK AND RELATED PARTS
		E0			ELECTRICAL SYSTEM
		H0			HYDRAULIC SYSTEM
		J0			MAIN/REVOLVING FRAME AND RELATED PARTS
		K0			OPERATOR'S COMPARTMENT AND CONTROL SYSTEM
		M0			GUARD
		N0			SWING CIRCLE AND RELATED PARTS
		P0			TRAVEL AND LOWER PIPING
		R0			UNDER CARRIAGE
		T0			WORK EQUIPMENT
		U0			MARKS AND PLATES
		V0			ACCESSORY
		Y0			SERVICE KIT AND COMPONENT PARTS

Other books:

PC210-7-CA S/N 40001-UP CRAWLER EXCAVATORS PC50MR-2 S/N 5001-UP CRAWLER EXCAVATORS PC120-5 S/N 30001-UP CRAWLER EXCAVATORS PC158US-2 S/N 10001-UP (Overseas Version) Hydraulic Excavator - Medium(PC100-PC270) PC03-1 S/N 1001-UP Hydraulic Excavator - Small(-PC90) SAA6D114E-6B S/N 26910063-UP (For PC360LCI-11E0) Engine

pc78us2c / B0000-01A0 + - .

You can buy parts: .

As an associate, we earn commssions on qualifying purchases through the links below

Coupling 201-01-71120 2010171120 for Komatsu 4D95L-1GG 4D95LE-1B Engine PC60-7 PC70-7 PC78US-5 Excavator

$157.37

24 Jul 2025

Coupling 201-01-71120 2010171120 for Komatsu 4D95L-1GG 4D95LE-1B Engine PC60-7 PC70-7 PC78US-5 Excavator

Coupling 201-01-71120 2010171120 For Komatsu PC60-7 PC70-7 PC78US-5 Excavator Aftermarket Parts

$234.30

16 Jul 2025

Coupling 201-01-71120 2010171120 For Komatsu PC60-7 PC70-7 PC78US-5 Excavator Aftermarket Parts

Blevniut Coupling 201-01-71120 2010171120 for Komatsu PC60-7 PC70-7 PC78US-5 Excavator New Aftermarket Parts

$233.50

16 Jul 2025

Blevniut Coupling 201-01-71120 2010171120 for Komatsu PC60-7 PC70-7 PC78US-5 Excavator New Aftermarket Parts

Replacement For Compatible With 01010-81245 Bolt Fits Komatsu Models

$42.49

22 Mar 2023

Replacement For Compatible With 01010-81245 Bolt Fits Komatsu Models

Replacement For Compatible With 01010-81045 Bolt Fits Komatsu Models

$42.49

22 Mar 2023

Replacement For Compatible With 01010-81045 Bolt Fits Komatsu Models

23 Jun 2023

Replacement For Compatible With 01010-81040 Bolt Fits Komatsu Models

$42.49

22 Mar 2023

Replacement For Compatible With 01010-81040 Bolt Fits Komatsu Models

CARTEX Cage 201-01-71110 2010171110 for FITS Komatsu PC60-7 PC70-7 PC75UD-3 PC78US-5 Excavator

$240.54

17 Jun 2024

CARTEX Cage 201-01-71110 2010171110 for FITS Komatsu PC60-7 PC70-7 PC75UD-3 PC78US-5 Excavator

Generic Cage 201-01-71110 2010171110 for Komatsu PC60-7 PC70-7 PC75UD-3 PC78US-5 Excavator

$252.34

13 Sep 2023

Generic Cage 201-01-71110 2010171110 for Komatsu PC60-7 PC70-7 PC75UD-3 PC78US-5 Excavator

OKwillBE Cage 201-01-71110 2010171110 for Komatsu PC60-7 PC75UD-3 PC78US-5 Excavator

$153.19

28 Mar 2023

OKwillBE Cage 201-01-71110 2010171110 for Komatsu PC60-7 PC75UD-3 PC78US-5 Excavator

Replacement For Compatible With 01010-81030 Bolt Fits Komatsu Models

$42.49

22 Mar 2023

Replacement For Compatible With 01010-81030 Bolt Fits Komatsu Models

Made to fit 04064-05020 SNAP Ring Komatsu New Aftermarket

$0.44

24 Mar 2020

Made to fit 04064-05020 SNAP Ring Komatsu New Aftermarket

№	Number	Qty	Name	Options
1	201-01-71120	1	COUPLING	SN: 4912-6500
2	01010-81245	6	BOLT	SN: 4912-@
3	01643-31232	6	WASHER	SN: 4912-@
4	01010-81035	9	BOLT	SN: 4912-@
5	01643-31032	9	WASHER	SN: 4912-@
6	08028-48030	1	CABLE, GROUND	SN: 4912-@
7	01010-81045	1	BOLT	SN: 4912-@
8	01643-31032	1	WASHER	SN: 4912-@
9	6205-81-9580	1	SPACER	SN: 4912-@
10	21W-01-41152	1	BRACKET	SN: 4912-@
11	01010-81040	1	BOLT	SN: 4912-@
12	01643-31032	1	WASHER	SN: 4912-@
13	01010-81045	1	BOLT	SN: 4912-@
14	01643-31032	1	WASHER	SN: 4912-@
15	21W-01-41223	1	TUBE	SN: 4912-@
16	07260-20932	1	HOSE	SN: 4912-@
17	07285-00150	1	CLIP	SN: 4912-@
18	201-01-71110	1	CAGE	SN: 4912-6500
19	01010-81030	4	BOLT	SN: 4912-6500
20	01643-31032	4	WASHER	SN: 4912-6500
21	201-01-71130	1	SHAFT	SN: 4912-6500
22	06045-06010	1	BEARING	SN: 4912-6500
23	04064-05020	1	RING	SN: 4912-6500
24	04065-08025	1	RING	SN: 4912-6500

pc78us2c / B0000-01A0A + - .

You can buy parts: .

As an associate, we earn commssions on qualifying purchases through the links below

$42.49

22 Mar 2023

Replacement For Compatible With 01010-81245 Bolt Fits Komatsu Models

$42.49

22 Mar 2023

Replacement For Compatible With 01010-81045 Bolt Fits Komatsu Models

23 Jun 2023

Replacement For Compatible With 01010-81040 Bolt Fits Komatsu Models

$42.49

22 Mar 2023

Replacement For Compatible With 01010-81040 Bolt Fits Komatsu Models

№	Number	Qty	Name	Options
1	708-3T-12190	1	COUPLING	SN: 6501-
2	01010-81245	6	BOLT	SN: 6501-
3	01643-31232	6	WASHER	SN: 6501-
4	01010-81035	9	BOLT	SN: 6501-
5	01643-31032	9	WASHER	SN: 6501-
6	08028-48030	1	CABLE, GROUND	SN: 6501-
7	01010-81045	1	BOLT	SN: 6501-
8	01643-31032	1	WASHER	SN: 6501-
9	6205-81-9580	1	SPACER	SN: 6501-
10	21W-01-41152	1	BRACKET	SN: 6501-
11	01010-81040	1	BOLT	SN: 6501-
12	01643-31032	1	WASHER	SN: 6501-
13	01010-81045	1	BOLT	SN: 6501-
14	01643-31032	1	WASHER	SN: 6501-
15	21W-01-41223	1	TUBE	SN: 6501-
16	07260-20932	1	HOSE	SN: 6501-
17	07285-00150	1	CLIP	SN: 6501-

pc78us2c / B0100-01A0 + - .

PC78US2C @@0C920@ NGINE MOUNT(#4001-6500)

You can buy parts: .

As an associate, we earn commssions on qualifying purchases through the links below

OfkZynodor Engine Mount Cushion 201-01-71250 Suitable for Komatsu 4D95 Excavator PC60-5 PC60-6 PC60-7 PC70-7 PC75UU-3 PC75US-3 PC100-6 PC120-6 PC128UU-1 PC128UU-2 PC128US-1 PC128US-2

$172.00

01 Nov 2025

OfkZynodor Engine Mount Cushion 201-01-71250 Suitable for Komatsu 4D95 Excavator PC60-5 PC60-6 PC60-7 PC70-7 PC75UU-3 PC75US-3 PC100-6 PC120-6 PC128UU-1 PC128UU-2 PC128US-1 PC128US-2

TuneCrumph Engine Mount Cushion 201-01-71250 Suitable for Komatsu 4D95 Excavator PC60-5 PC60-6 PC60-7 PC70-7 PC75UU-3 PC75US-3 PC100-6 PC120-6 PC128UU-1 PC128UU-2 PC128US-1 PC128US-2

$170.00

18 Oct 2025

TuneCrumph Engine Mount Cushion 201-01-71250 Suitable for Komatsu 4D95 Excavator PC60-5 PC60-6 PC60-7 PC70-7 PC75UU-3 PC75US-3 PC100-6 PC120-6 PC128UU-1 PC128UU-2 PC128US-1 PC128US-2

Engine Mount Cushion 201-01-71250 for Komatsu 4D95 Excavator PC60-5 PC60-6 PC60-7 PC70-7 PC75UU-3 PC75US-3 PC100-6 PC120-6 PC128UU-1 PC128UU-2 PC128US-1 PC128US-2

$171.40

05 Oct 2025

Engine Mount Cushion 201-01-71250 for Komatsu 4D95 Excavator PC60-5 PC60-6 PC60-7 PC70-7 PC75UU-3 PC75US-3 PC100-6 PC120-6 PC128UU-1 PC128UU-2 PC128US-1 PC128US-2

02 Jun 2023

Replacement For Compatible With 01010-80820 Bolt Fits Komatsu Models

$42.49

22 Mar 2023

Replacement For Compatible With 01010-80820 Bolt Fits Komatsu Models

Replacement For Compatible With 01643-30823 Washer Fits Komatsu Models

$42.49

20 May 2023

Replacement For Compatible With 01643-30823 Washer Fits Komatsu Models

Made to fit 01010-81225 Bolt P60 Komatsu New Aftermarket

$0.28

24 Mar 2020

Made to fit 01010-81225 Bolt P60 Komatsu New Aftermarket

№	Number	Qty	Name	Options
1	21W-01-38160	1	BRACKET	SN: 4001-@
2	21W-01-38150	1	BRACKET	SN: 4001-@
3	21W-01-38190	1	BRACKET	SN: 4001-@
4	21W-01-41180	1	BRACKET	SN: 4001-@
5	21W-01-15140	8	BOLT	SN: 4001-@
6	21W-01-41320	2	SPACER	SN: 4001-@
7	01643-31032	8	WASHER	SN: 4001-@
8	01010-81265	8	BOLT	SN: 4001-@
9	6144-81-6580	4	SPACER	SN: 4001-@
10	21W-01-31460	8	WASHER	SN: 4001-@
11	04020-01228	4	PIN,DOWEL	SN: 4001-@
12	201-01-71260	3	STOPPER	SN: 4001-@
13	201-01-71720	4	STOPPER	SN: 4001-@
14	201-01-71250	8	CUSHION	SN: 4001-@
15	01011-81630	4	BOLT	SN: 4001-@
16	203-01-67540	1	WASHER	SN: 5501-@
16	21W-01-15130	1	WASHER	SN: 4001-5500
	21W-01-41300	1	COVER ASS'Y	SN: 4001-6500
17	21W-01-41250	1	SHEET	SN: 4001-6500
18	21W-01-41310	1	COVER	SN: 4001-6500
19	22F-54-11380	6	WASHER	SN: 4001-6500
20	21W-01-41290	1	COVER	SN: 4001-6500
21	142-62-14450	2	PLATE	SN: 4001-@
22	01010-80820	5	BOLT	SN: 4001-@
23	01643-30823	5	WASHER	SN: 4001-@
24	01010-81225	4	BOLT	SN: 4001-@
25	01643-31232	4	WASHER	SN: 4001-@

pc78us2c / B0100-01A0A + - .

You can buy parts: .

As an associate, we earn commssions on qualifying purchases through the links below

$172.00

01 Nov 2025

OfkZynodor Engine Mount Cushion 201-01-71250 Suitable for Komatsu 4D95 Excavator PC60-5 PC60-6 PC60-7 PC70-7 PC75UU-3 PC75US-3 PC100-6 PC120-6 PC128UU-1 PC128UU-2 PC128US-1 PC128US-2

$170.00

18 Oct 2025

TuneCrumph Engine Mount Cushion 201-01-71250 Suitable for Komatsu 4D95 Excavator PC60-5 PC60-6 PC60-7 PC70-7 PC75UU-3 PC75US-3 PC100-6 PC120-6 PC128UU-1 PC128UU-2 PC128US-1 PC128US-2

$171.40

05 Oct 2025

Engine Mount Cushion 201-01-71250 for Komatsu 4D95 Excavator PC60-5 PC60-6 PC60-7 PC70-7 PC75UU-3 PC75US-3 PC100-6 PC120-6 PC128UU-1 PC128UU-2 PC128US-1 PC128US-2

02 Jun 2023

Replacement For Compatible With 01010-80820 Bolt Fits Komatsu Models

$42.49

22 Mar 2023

Replacement For Compatible With 01010-80820 Bolt Fits Komatsu Models

$42.49

20 May 2023

Replacement For Compatible With 01643-30823 Washer Fits Komatsu Models

$0.28

24 Mar 2020

Made to fit 01010-81225 Bolt P60 Komatsu New Aftermarket

№	Number	Qty	Name	Options
1	21W-01-38160	1	BRACKET	SN: 4001-
2	21W-01-38150	1	BRACKET	SN: 4001-
3	21W-01-38190	1	BRACKET	SN: 4001-
4	21W-01-41180	1	BRACKET	SN: 4001-
5	21W-01-15140	8	BOLT	SN: 4001-
6	21W-01-41320	2	SPACER	SN: 4001-
7	01643-31032	8	WASHER	SN: 4001-
8	01010-81265	8	BOLT	SN: 4001-
9	6144-81-6580	4	SPACER	SN: 4001-
10	21W-01-31460	8	WASHER	SN: 4001-
11	04020-01228	4	PIN,DOWEL	SN: 4001-
12	201-01-71260	3	STOPPER	SN: 4001-
13	201-01-71720	4	STOPPER	SN: 4001-
14	201-01-71250	8	CUSHION	SN: 4001-
15	01011-81630	4	BOLT	SN: 4001-
16	203-01-67540	1	WASHER	SN: 5501-
17	21W-01-41730	1	COVER	SN: 6501-
18	21W-01-41720	1	COVER	SN: 6501-
19	142-62-14450	2	PLATE	SN: 4001-
20	01010-80820	5	BOLT	SN: 4001-
21	01643-30823	5	WASHER	SN: 4001-
22	01010-81225	4	BOLT	SN: 4001-
23	01643-31232	4	WASHER	SN: 4001-

pc78us2c / B0100-01A1 + - .

PC78US2C 00038998 NGINE MOUNT (EU NOISE REDUCTION ARRANGEMENT 2)(#8858-)

You can buy parts: .

As an associate, we earn commssions on qualifying purchases through the links below

$172.00

01 Nov 2025

OfkZynodor Engine Mount Cushion 201-01-71250 Suitable for Komatsu 4D95 Excavator PC60-5 PC60-6 PC60-7 PC70-7 PC75UU-3 PC75US-3 PC100-6 PC120-6 PC128UU-1 PC128UU-2 PC128US-1 PC128US-2

$170.00

18 Oct 2025

TuneCrumph Engine Mount Cushion 201-01-71250 Suitable for Komatsu 4D95 Excavator PC60-5 PC60-6 PC60-7 PC70-7 PC75UU-3 PC75US-3 PC100-6 PC120-6 PC128UU-1 PC128UU-2 PC128US-1 PC128US-2

$171.40

05 Oct 2025

Engine Mount Cushion 201-01-71250 for Komatsu 4D95 Excavator PC60-5 PC60-6 PC60-7 PC70-7 PC75UU-3 PC75US-3 PC100-6 PC120-6 PC128UU-1 PC128UU-2 PC128US-1 PC128US-2

02 Jun 2023

Replacement For Compatible With 01010-80820 Bolt Fits Komatsu Models

$42.49

22 Mar 2023

Replacement For Compatible With 01010-80820 Bolt Fits Komatsu Models

$42.49

20 May 2023

Replacement For Compatible With 01643-30823 Washer Fits Komatsu Models

$0.28

24 Mar 2020

Made to fit 01010-81225 Bolt P60 Komatsu New Aftermarket

№	Number	Qty	Name	Options
1	21W-01-38160	1	BRACKET	SN: 8858-
2	21W-01-38150	1	BRACKET	SN: 8858-
3	21W-01-38190	1	BRACKET	SN: 8858-
4	21W-01-41180	1	BRACKET	SN: 8858-
5	21W-01-15140	8	BOLT	SN: 8858-
6	21W-01-41320	2	SPACER	SN: 8858-
7	01643-31032	8	WASHER	SN: 8858-
8	01010-81265	8	BOLT	SN: 8858-
9	6144-81-6580	4	SPACER	SN: 8858-
10	21W-01-31460	8	WASHER	SN: 8858-
11	04020-01228	4	PIN,DOWEL	SN: 8858-
12	201-01-71260	3	STOPPER	SN: 8858-
13	201-01-71720	4	STOPPER	SN: 8858-
14	201-01-71250	8	CUSHION	SN: 8858-
15	01011-81630	4	BOLT	SN: 8858-
16	203-01-67540	1	WASHER	SN: 8858-
17	21W-01-41730	1	COVER	SN: 8858-
18	21W-01-41720	1	COVER	SN: 8858-
19	142-62-14450	2	PLATE	SN: 8858-
20	01010-80820	5	BOLT	SN: 8858-
21	01643-30823	5	WASHER	SN: 8858-
22	01010-81225	4	BOLT	SN: 8858-
23	01643-31232	4	WASHER	SN: 8858-
24	8210-01-1110	1	SHEET	SN: 8858-

s4d95lec / + - .

_	_	№	Number	Qty	Name	Options
		AA			ENGINE

pc78us2c / _030000 + - .

№	Qty	Name
10	1	DAMPER(#4912-6500)
20	1	DAMPER(#6501-)
30	1	ENGINE MOUNT(#4001-6500)
40	1	ENGINE MOUNT(#6501-)
50	1	ENGINE MOUNT (EU NOISE REDUCTION ARRANGEMENT 2)(#8858-)
60	1	AIR CLEANER (SINGLE)(#4001-5500)
70	1	AIR CLEANER (SINGLE)(#5501-6500)
80	1	AIR CLEANER (SINGLE)(#6501-)
90	1	AIR CLEANER (DOUBLE)(#4001-5500)
100	1	AIR CLEANER (DOUBLE)(#5501-6500)
110	1	AIR CLEANER (DOUBLE)(#6501-)
120	1	AIR CLEANER (SINGLE ELEMENT TYPE)
130	1	AIR CLEANER (DOUBLE ELEMENT TYPE)
140	1	FUEL CONTROL
150	1	DAMPER(#4001-6500)
160	1	MAIN PUMP MOUNTING AND BREATHER(#6501-)

pc78us2c / _060000 + - .

№	Qty	Name
10	1	COOLING (RADIATOR AND OIL COOLER)(#4001-6500)
20	1	COOLING (RADIATOR AND OIL COOLER)(#6501-)
30	1	COOLING (RADIATOR AND OIL COOLER) (NET)(#4001-6500)
40	1	COOLING (RADIATOR AND OIL COOLER) (NET)(#6501-)
50	1	COOLING (SEAL PLATE)(#4001-6500)
60	1	COOLING (SEAL PLATE)(#6501-)
70	1	COOLING (PIPING AND MOUNTING)(#4001-6500)
80	1	COOLING (PIPING AND MOUNTING)(#6501-)
90	1	COOLING (DRAIN)(#4001-6500)
100	1	FAN GUARD
110	1	FAN GUARD (EXCEPT JAPAN)

pc78us2c / _090000 + - .

№	Qty	Name
10	1	FUEL TANK (TANK)(#4001-6500)
20	1	FUEL TANK(#6501-)
30	1	FUEL TANK (SENSOR AND MOUNTING)(#4001-6500)
40	1	FUEL TANK (SUB TANK)(#4001-4859)
50	1	FUEL TANK (SUB TANK)(#4860-6500)
60	1	FUEL LINE(#4001-6500)
70	1	FUEL LINE(#6501-)

pc78us2c / _120000 + - .

№	Qty	Name
10	1	BATTERY AND MOUNTING(#4001-6500)
20	1	BATTERY AND MOUNTING(#6501-)
30	1	BATTERY AND MOUNTING (LARGE CAPACITY)(#4001-6500)
40	1	BATTERY AND MOUNTING (LARGE CAPACITY)(#6501-)
50	1	ELECTRICAL (MAIN HARNESS) (1/2)(#4001-6500)
60	1	ELECTRICAL (MAIN HARNESS) (1/2)(#6501-)
70	1	ELECTRICAL (MAIN HARNESS) (35A) (1/2)(#6501-)
80	1	ELECTRICAL (MAIN HARNESS) (2/2)(#4001-5500)
90	1	ELECTRICAL (MAIN HARNESS) (2/2)(#5501-6500)
100	1	ELECTRICAL (MAIN HARNESS) (2/2)(#6501-)
110	1	ELECTRICAL (MAIN HARNESS) (35A) (2/2)(#6501-)
120	1	ELECTRICAL (HORN AND RELAY)(#4001-6500)
130	1	ELECTRICAL (HORN AND RELAY)(#6501-)
140	1	ELECTRICAL (SAFETY EQUIPMENT) (1/2)(#4001-5500)
150	1	ELECTRICAL (SAFETY EQUIPMENT) (1/2)(#5501-6500)
160	1	ELECTRICAL (SAFETY EQUIPMENT)(#6501-)
170	1	ELECTRICAL (SAFETY EQUIPMENT) (2/2)(#4001-5500)
180	1	ELECTRICAL (SAFETY EQUIPMENT) (2/2)(#5501-6500)
190	1	ELECTRICAL (FLOOR HARNESS CLIP)(#6501-)
200	1	ADDITIONAL WORK LAMP
210	1	TRAVEL ALARM (EXCEPT JAPAN)

Here you can search whole komatsu part number in all models, Example: 6212611203

Komatsu PC78US-6 S/N 4001-UP (OVERSEAS VERSION) Book Parts

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You can buy parts: .

You can buy parts: .

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Parts catalog Komatsu: