Komatsu 6D125-1L S/N 10001-UP Book Parts



6d125-ec / + - .
_ _  №  Number Qty Name Options
    01      

CYLINDER HEAD

 
    02      

CYLINDER BLOCK

 
    03      

LUBRICATING OIL SYSTEM

 
    04      

FUEL SYSTEM

 
    05      

COOLING SYSTEM

 
    06      

ELECTRICAL SYSTEM

 
    09      

ENGINE KIT

 
 
 
 
 
6d125-ec / 0101 + - .
6D125-EC YLINDER HEAD

You can buy parts: .

As an associate, we earn commssions on qualifying purchases through the links below
$72.80

03 Sep 2025
Tenlioshun 4pcs Injector Sleeve 6136-11-1130 6136111130 Compatible with Komatsu 6D105 6D110 6D125 S6D105
$104.99

15 Aug 2025
6136-11-1130 Pack of 6 SLEEVE INJECTOR Suitable For Komatsu 6136111130
$95.00

11 Jul 2025
6PCS Injector Sleeve Fits 6136111130 for Komatsu Engine S6D105 6D125 Excavator PC400
$40.94

15 Aug 2025
6150-11-1320 Pack of 6 VALVE INSERT EXHAUST Suitable For Komatsu 6150111320
$39.44

27 Jun 2025
6150-11-1320 Pack of 6 VALVE INSERT EXHAUST Suitable For Komatsu 6150111320
$39.44

07 May 2025
0.0661[0.03] pounds
6150-11-1320 Pack of 6 VALVE INSERT EXHAUST Suitable For Komatsu® 6150111320
$14.52

14 Aug 2022
6150-19-1320 - Insert, Exhaust Valve .25MM 6150191320 fits Komatsu
$49.00

06 Jan 2022
Seat Valve 6150-11-1331 6150111331 for Komatsu 6D125 IN
$50.07

16 Aug 2025
6150-12-1341 Pack of 12 VALVE GUIDE INLET Suitable For Komatsu 6150121341
$48.14

28 Jun 2025
6150-12-1341 Pack of 12 VALVE GUIDE INLET Suitable For Komatsu 6150121341
$48.14

08 May 2025
0.1543[0.07] pounds
6150-12-1341 Pack of 12 VALVE GUIDE INLET Suitable For Komatsu® 6150121341
$39.63

13 Aug 2024
1.7196[0.77] pounds
6150121351 Pack of 12 VALVE GUIDE EX suitable for Komatsu®
$49.97

07 Jul 2024
1.7196[0.77] pounds
6150121351 Pack of 12 VALVE GUIDE EX suitable for Komatsu®
$49.97

19 Oct 2022
1.7196[0.77] Pounds
6150121351 Pack of 12 VALVE GUIDE EX suitable for Komatsu
$78.80

16 Aug 2025
0.01 Kilograms
6162-13-1150 Pack of 50 PLUG Suitable For Komatsu® 6162131150
$75.50

08 Aug 2025
0.01 Kilograms
6162-13-1150 Pack of 50 PLUG Suitable For Komatsu® 6162131150

07 Aug 2025
0.01 Kilograms
6162-13-1150 Pack of 50 PLUG Suitable For Komatsu® 6162131150
$58.33

03 Jul 2020
2.1164377152[0.90] Pounds
6150414111 Pack of 6 VALVE IN suitable for Komatsu
$10.70

24 Mar 2020
Made to fit 6150-41-4111 Valve, Inlet (6150-41-4111) New Aftermarket Komatsu
$134.99

28 Jul 2022
2.2046[0.99] Pounds
6150414210 Pack of 6 VALVE EX suitable for Komatsu
$114.99

06 Jul 2020
2.20462262[0.90] Pounds
6150414210 Pack of 6 VALVE EX suitable for Komatsu
$17.80

24 Mar 2020
Made to fit 6150-41-4210 Valve, Exhaust (6150-41-4210) New Aftermarket Komatsu
$60.05

23 Aug 2024
1.5432[0.69] pounds
6150-41-4510 24 RETAINER VALVE SPRING UPPER Suitable For Komatsu
$60.05

12 Aug 2024
1.5432[0.69] pounds
6150414510 Pack of 24 RETAINER VALVE SPRING UPPER suitable for Komatsu®
$71.83

07 Jul 2024
1.5432[0.69] Pounds
6150414510 Pack of 24 RETAINER VALVE SPRING UPPER suitable for Komatsu®
$66.13

12 Aug 2024
0.3747[0.17] Pounds
6150414430 Pack of 24 RETAINER VALVE SPRING LOWER suitable for Komatsu®
$69.76

08 Jul 2024
0.3747[0.17] Pounds
6150414430 Pack of 24 RETAINER VALVE SPRING LOWER suitable for Komatsu®
$69.76

29 Jun 2024
0.3747[0.17] Pounds
6150414430 Pack of 24 RETAINER VALVE SPRING LOWER suitable for Komatsu
$30.48

22 Aug 2024
0.1102[0.05] Pounds
6136-42-4520 50 VALVE COLLET Suitable For Komatsu
$30.48

12 Aug 2024
0.1102[0.05] pounds
6136424520 Pack of 50 VALVE COLLET suitable for Komatsu®
$40.03

16 Oct 2020
0.110231131[0.00] Pounds
6136424520 Pack of 50 VALVE COLLET suitable for Komatsu
_ _  №  Number Qty Name Options
      6150-11-1100   CYLINDER HEAD ASS'Y,VALVE LESS SN: 10001-  
    1   *   HEAD,CYLINDER SN: 10001-  
    2   6136-11-1130   SLEEVE SN: 10001-  
    3   6150-11-1320   INSERT,EXHAUST VALVE (STD) SN: 10001-  
      6150-19-1320   INSERT¤ 0.25MM,EXHAUST VALVE (OS) SN: 10001-  
      6150-18-1320   INSERT¤ 0.50MM,EXHAUST VALVE (OS) SN: 10001-  
      6150-17-1320   INSERT¤ 0.75MM,EXHAUST VALVE (OS) SN: 10001-  
      6150-16-1320   INSERT¤ 1.00MM,EXHAUST VALVE (OS) SN: 10001-  
    4   6150-11-1331   INSERT,INTAKE VALVE (STD) SN: 10001-  
      6150-19-1331   INSERT¤ 0.25MM,INTAKE VALVE (OS) SN: 10001-  
      6150-18-1331   INSERT¤ 0.50MM,INTAKE VALVE (OS) SN: 10001-  
      6150-17-1331   INSERT¤ 0.75MM,INTAKE VALVE (OS) SN: 10001-  
      6150-16-1331   INSERT¤ 1.00MM,INTAKE VALVE (OS) SN: 10001-  
    5   6150-12-1341   GUIDE,INTAKE VALVE SN: 10001-  
    6   6150-12-1351   GUIDE,EXHAUST VALVE SN: 10001-  
    7   6162-13-1150   PLUG SN: 10001-  
    8   04020-00820   PIN,DOWEL SN: 10001-  
    9   6150-11-1140   GUIDE SN: 10001-  
    10   6150-41-4120   12  VALVE,INTAKE SN: 20075-  
      . 6150-41-4111   12  VALVE,INTAKE SN: 10001-20074  
    11   6150-41-4210   12  VALVE,EXHAUST SN: 10001-  
    12   6150-41-4510   24  SEAT,UPPER SN: 10001-  
    13   6150-41-4430   24  SEAT,LOWER SN: 10001-  
    14   6136-42-4520   48  COTTER SN: 10001-  
    15   6150-41-4411   24  SPRING,VALVE SN: 10001-  
    16   6140-41-4540   12  SEAL,EXHAUST VALVE (K1) SN: 10001-  
    17   6150-41-5611   12  CROSSHEAD SN: 10296-  
      6150-41-5610   12  CROSSHEAD SN: 10001-10295  
    18   6150-41-5620   12  SCREW SN: 10296-  
      6610-41-5620   12  SCREW SN: 10001-10295  
    19   6150-41-5630   12  NUT SN: 10296-  
      6710-41-5630   12  NUT SN: 10001-10295  
    20   6150-11-1810   GASKET,HEAD (K1) SN: 10001-  
    21   6610-11-1820   GROMMET SN: 10001-  
    22   6150-11-1610   36  BOLT SN: 10001-  
    23   6150-81-9160   BOLT SN: 10001-  
 
 
 
 
6d125-ec / 0111 + - .
6D125-EC OCKER ARM AND HOUSING

You can buy parts: .

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

24 Mar 2020
100 Hundredths Pounds
Komatsu 01640-21016 Washer
$125.17

28 Aug 2025
6150-41-5400 Rocker Arm Fits for Komatsu 6D125-3 Engine Replace parts
$124.06

16 Aug 2025
6150-41-5400 Rocker Arm Fits for Komatsu 6D125-3 Engine Replace parts
$111.95

13 Aug 2025
6150-41-5400 Rocker Arm Fits for Komatsu 6D125-3 Engine Replace parts
$99.99

14 Nov 2024
0.6393[0.29] pounds
6150415420 Pack of 12 ROCKER ARM BUSH suitable for Komatsu®
$109.99

03 Jul 2020
0.6393405598[0.00] Pounds
6150415420 Pack of 12 ROCKER ARM BUSH suitable for Komatsu
$2.06

24 Mar 2020
Made to fit 6150-41-5420 Bushing Komatsu New Aftermarket
$93.62

16 Aug 2025
6150-41-5500 ROCKER ARM EXHAUST Suitable For Komatsu 6150415500
$89.61

18 Jul 2025
6150-41-5500 ROCKER ARM EXHAUST Suitable For Komatsu 6150415500
$174.95

13 Jul 2025
6150-41-5500 Rocker Arm Fits for Komatsu 6D125 Engine Replace parts

26 Feb 2025
CARTEX 12 Pcs Bolt 6150-81-9370 for FITS Komatsu Engine 6D125-1 SA6D125E Excavator PC400-7 PC400LC-5 PC450LC-8 PC490LC-10
$138.35

08 Jul 2024
CARTEX 12 Pcs Bolt 6150-81-9370 for FITS Komatsu Engine 6D125-1 SA6D125E Excavator PC400-7 PC400LC-5 PC450LC-8 PC490LC-10
$89.00

12 Apr 2023
5.2910[2.38] Pounds
FridayParts 12 Pcs Bolt 6150-81-9370 Compatible for Komatsu Engine 6D125-1 SA6D125E Excavator PC400-7 PC400LC-5 PC450LC-8 PC490LC-10 Replacement
_ _  №  Number Qty Name Options
    1   6150-11-7110   HOUSING,ROCKER ARM SN: 10001-  
    2   6150-11-7810   GASKET (K1) SN: 10001-  
    3   6150-81-9140   40  BOLT SN: 10001-  
    4   01640-21016   40  WASHER SN: 10001-  
    5   01010-51095   BOLT,(SEE FIG.0511 OR 0512) SN: 10001-  
    6   01640-21016   WASHER,(SEE FIG.0511 OR 0512) SN: 10001-  
      6150-41-5400   ARM ASS'Y,INTAKE SN: 10001-  
    7   *   ARM,ROCKER SN: 10001-  
    8   6150-41-5420   BUSHING SN: 10001-  
    9   6150-41-5540   SCREW SN: 10001-  
    10   01582-01008   NUT SN: 10001-  
      6150-41-5500   ARM ASS'Y,EXHAUST SN: 10001-  
    11   *   ARM,ROCKER SN: 10001-  
    12   6150-41-5420   BUSHING SN: 10001-  
    13   6162-43-5340   RIVET SN: 10001-  
    14   6150-41-5540   SCREW SN: 10001-  
    15   01582-01008   NUT SN: 10001-  
      6150-41-5300   ROCKER ARM SHAFT A. SN: 10001-  
    16   *   SHAFT SN: 10001-  
    17   6150-81-8420   BALL SN: 10001-  
    18   6150-41-5320   SPRING SN: 10001-  
    19   6150-81-9370   12  BOLT SN: 10001-  
 
 
 
 
6d125-ec / 0115 + - .
6D125-EC OCKER ARM HOUSING COVER

You can buy parts: .

As an associate, we earn commssions on qualifying purchases through the links below
$32.31

15 Aug 2025
6150-11-8810 Pack of 6 GASKET VALVE COVER Suitable For Komatsu 6150118810
$31.56

27 Jun 2025
6150-11-8810 Pack of 6 GASKET VALVE COVER Suitable For Komatsu 6150118810
$31.56

06 May 2025
6150-11-8810 Pack of 6 GASKET VALVE COVER Suitable For Komatsu® 6150118810
$4.88

24 Mar 2020
0.1[0.00] Pounds
CTP Komatsu Seal (6150-11-8820) Aftermarket

26 Feb 2025
CARTEX 12 Pcs Bolt 6150-81-9370 for FITS Komatsu Engine 6D125-1 SA6D125E Excavator PC400-7 PC400LC-5 PC450LC-8 PC490LC-10
$138.35

08 Jul 2024
CARTEX 12 Pcs Bolt 6150-81-9370 for FITS Komatsu Engine 6D125-1 SA6D125E Excavator PC400-7 PC400LC-5 PC450LC-8 PC490LC-10
$89.00

12 Apr 2023
5.2910[2.38] Pounds
FridayParts 12 Pcs Bolt 6150-81-9370 Compatible for Komatsu Engine 6D125-1 SA6D125E Excavator PC400-7 PC400LC-5 PC450LC-8 PC490LC-10 Replacement
$92.41

05 Jul 2025
YANNAL PART 6D125 Oil Cooling Nozzle Screw 6150-81-9230 Suitable for KOMATSU Engine Spare Parts
$101.88

30 Jun 2025
YANNAL PART 6D125 Oil Cooling Nozzle Screw 6150-81-9230 Suitable for KOMATSU Engine Spare Parts
$97.03

26 Jun 2025
YANNAL PART 6D125 Oil Cooling Nozzle Screw 6150-81-9230 Suitable for KOMATSU Engine Spare Parts

24 Mar 2020
100 Hundredths Pounds
Komatsu 01640-21016 Washer
_ _  №  Number Qty Name Options
    1   6150-11-8111   COVER,HEAD SN: 11037-  
      # 6150-11-8110   COVER,HEAD SN: 10001-11036  
          (6150-11-8111{6150-81-9370(4))}  
    2   6150-11-8810   GASKET (K1) SN: 10001-  
    3   6150-11-8820   24  RUBBER SN: 10001-  
    4   6150-81-9370   24  BOLT SN: 21370-  
      . 6150-81-9170   24  BOLT SN: 11126-21369  
      6150-81-9230   24  BOLT SN: 10001-11125  
    5   01640-21016   24  WASHER SN: 10001-  
 
 
 
 
6d125-ec / 0131 + - .
6D125-EC IR INTAKE MANIFOLD AND CONNECTION

You can buy parts: .

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

24 Mar 2020
100 Hundredths Pounds
Komatsu 01640-21016 Washer
$55.50

28 Aug 2025
Starter Switch Sensor Compatible with Komatsu PC200-7, PC200-8, PC130-7, PC220-7 6D102, Starter Safety Relay 600-815-2170 Solenoid Switch Machinery Parts (600-815-2170)
$44.00

28 Aug 2025
XCWoOshop 600-815-2170 24V Starter Relay Switch Battery Relay Fits for Komatsu PC300-7 PC200-6 PC200LC-8 PC220-8 Excavator Replacement Parts
$44.00

28 Aug 2025
XCWoOshop 600-815-2170 Motor Starter Relay 600-815-2171 Fits for Komatsu PC350 PC200LC-7 PC240 PC290 PC130 PC300 PC200-7 PC220-7 PC220 PC200-6 SAA4D95LE PC350LC-6
$3.65

08 Jul 2022
Aftermarket replacement 01010-50616 M6 100 Bolt (16 He) for Komatsu
_ _  №  Number Qty Name Options
      6150-11-4910   INTAKE MANIFOLD A. SN: 10001-  
    1   *   MANIFOLD,INTAKE SN: 10001-  
    2   07042-00415   PLUG SN: 10001-  
    3   6150-11-4810   GASKET (K1) SN: 10001-  
    4   01011-51010   BOLT SN: 10001-  
    5   01010-51030   11  BOLT SN: 10001-  
    6   01640-21016   19  WASHER SN: 10001-  
    7   6150-11-4210   CONNECTOR SN: 10001-  
    8   08671-50721   ELBOW SN: 10001-  
    9   600-815-3810   HEATER,RIBBON SN: 10001-  
    10   6150-11-4820   GASKET (K1) SN: 10001-  
    11   01010-51055   BOLT SN: 10001-  
    12   01641-21016   WASHER SN: 10001-  
    13   600-815-2170   SWITCH SN: 10001-  
    14   01010-50616   BOLT SN: 10001-  
    15   01640-20610   WASHER SN: 10001-  
    16   6150-81-4330   PLATE SN: 11479-  
      . 6678-81-4340   WIRE¤ 170MM SN: 10001-11478  
    17   08038-00519   CAP SN: 10001-11478  
    18   6151-81-4420   WIRE¤ 160MM SN: 10001-  
    19   08038-00519   CAP SN: 10001-  
 
 
 
 
6d125-ec / 0132 + - .
6D125-EC IR INTAKE MANIFOLD AND CONNECTION (WITH TURBOCHARGER)

You can buy parts: .

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

24 Mar 2020
100 Hundredths Pounds
Komatsu 01640-21016 Washer
$17.38

22 Aug 2025
6151-11-4410 HOSE, HYDRAULIC Suitable For Komatsu 6151114410
$30.11

16 Aug 2025
6151-11-4410 HOSE, HYDRAULIC Suitable For Komatsu 6151114410
$29.13

28 Jul 2025
6151-11-4410 HOSE, HYDRAULIC Suitable For Komatsu 6151114410
$34.17

21 Jun 2025
Replacement for fits 07281-00909 Clamp Fits Komatsu Models

03 Jun 2025
Replacement for fits 07281-00909 Clamp Fits Komatsu Models
$34.17

14 May 2025
Replacement for fits 07281-00909 Clamp Fits Komatsu Models
$55.50

28 Aug 2025
Starter Switch Sensor Compatible with Komatsu PC200-7, PC200-8, PC130-7, PC220-7 6D102, Starter Safety Relay 600-815-2170 Solenoid Switch Machinery Parts (600-815-2170)
$44.00

28 Aug 2025
XCWoOshop 600-815-2170 24V Starter Relay Switch Battery Relay Fits for Komatsu PC300-7 PC200-6 PC200LC-8 PC220-8 Excavator Replacement Parts
$44.00

28 Aug 2025
XCWoOshop 600-815-2170 Motor Starter Relay 600-815-2171 Fits for Komatsu PC350 PC200LC-7 PC240 PC290 PC130 PC300 PC200-7 PC220-7 PC220 PC200-6 SAA4D95LE PC350LC-6
_ _  №  Number Qty Name Options
      6150-11-4910   INTAKE MANIFOLD A. SN: 10001-  
    1   *   MANIFOLD,INTAKE SN: 10001-  
    2   07042-00415   PLUG SN: 10001-  
    3   6150-11-4810   GASKET (K1) SN: 10001-  
    4   01011-51010   BOLT SN: 10001-  
    5   01010-51030   11  BOLT SN: 10001-  
    6   01640-21016   19  WASHER SN: 10001-  
    7   6150-11-4340   CONNECTOR SN: 10001-  
    8   07042-00108   PLUG SN: 10001-  
    9   6150-11-4820   GASKET (K1) SN: 10001-  
    10   01010-51055   BOLT SN: 10001-  
    11   01011-51045   BOLT SN: 10001-  
    12   01640-21016   WASHER SN: 10001-  
    13   600-815-3810   HEATER,RIBBON SN: 10001-  
    14   6151-11-4410   HOSE SN: 10001-  
    15   07281-00909   CLAMP SN: 10001-  
    16   600-815-2170   SWITCH SN: 10001-  
    17   6678-81-4340   WIRE¤ 170MM SN: 10001-  
    18   6151-81-4410   WIRE¤ 265MM SN: 10001-  
    19   08038-00519   CAP SN: 10001-  
    20   01010-50610   BOLT SN: 10001-  
    21   01640-20610   WASHER SN: 10001-  
 
 
 
 
6d125-ec / _030000 + - .
6d125-ec / _060000 + - .
_ _  №  Number Qty Name Options
    10     CYLINDER BLOCK  
    20     CYLINDER BLOCK COVER  
    30     FRONT COVER AND FRONT SUPPORT  
    40     FRONT COVER AND FRONT SUPPORT (NOISE SUPPRESSION SPEC.)(#33033-)  
    50     OIL PAN  
    60     FLYWHEEL AND FLYWHEEL HOUSING  
    70     FLYWHEEL AND FLYWHEEL HOUSING (NOISE SUPPRESSION SPEC.)(#33033-)  
    80     POWER TAKE OFF (1/2)  
    90     POWER TAKE OFF (2/2)  
    100     CRANKSHAFT  
    110     PISTON AND CONNECTING ROD  
    120     CAMSHAFT  
 
 
 
 
6d125-ec / _090000 + - .
6d125-ec / _120000 + - .
_ _  №  Number Qty Name Options
    10     FUEL INJECTION PUMP AND PIPING  
    20     FUEL INJECTION PUMP AND PIPING (TBG SPEC.)  
    30     FUEL INJECTION PUMP AND PIPING (WITH TURBOCHARGER)  
    40     FUEL CONTROL LINKAGE  
    50     FUEL FILTER AND PIPING  
    60     WATER SEPARATOR  
    70     WATER SEPARATOR AND MOUNTING(#12145-)  
    80     FUEL NOZZLE AND SPILL TUBE(#10001-10064)  
    90     FUEL NOZZLE AND SPILL TUBE(#10065-)  
    100     FUEL INJECTION PUMP (PUMP)(#10001-14185)  
    110     FUEL INJECTION PUMP (PUMP)(#14186-)  
    120     FUEL INJECTION PUMP (PUMP) (TBG SPEC.)(#10001-14956)  
    130     FUEL INJECTION PUMP (PUMP) (TBG SPEC.)(#14957-)  
    140     FUEL INJECTION PUMP (PUMP) (WITH TURBOCHARGER)(#10001-14199)  
    150     FUEL INJECTION PUMP (PUMP) (WITH TURBOCHARGER)(#14200-)  
    160     FUEL INJECTION PUMP (GOVERNOR) (1/2)  
    170     FUEL INJECTION PUMP (GOVERNOR) (2/2)  
    180     FUEL INJECTION PUMP (GOVERNOR) (1/2) (TBG SPEC.)  
    190     FUEL INJECTION PUMP (GOVERNOR) (2/2) (TBG SPEC.)  
    200     FUEL INJECTION PUMP (GOVERNER) (1/2) (WITH TURBOCHARGER)  
    210     FUEL INJECTION PUMP (GOVERNOR) (2/2) (WITH TURBOCHARGER)  
    220     FUEL INJECTION PUMP (COUPLING)(#10001-14185)  
    230     FUEL INJECTION PUMP (COUPLING)(#14186-)  
    240     FUEL INJECTION PUMP (COUPLING) (TBG SPEC.)(#10001-14956)  
    250     FUEL INJECTION PUMP (COUPLING) (TBG SPEC.)(#14957-)  
    260     FUEL INJECTION PUMP (COUPLING) (WITH TURBOCHARGER)(#10001-14199)  
    270     FUEL INJECTION PUMP (COUPLING) (WITH TURBOCHARGER)(#14200-)  
    280     FUEL INJECTION PUMP (FEED PUMP)  
    290     FUEL INJECTION PUMP (FEED PUMP) (TBG SPEC.)  
    300     FUEL INJECTION PUMP (FEED PUMP) (WITH TURBOCHARGER)  
 
 
 
 
6d125-ec / _150000 + - .
_ _  №  Number Qty Name Options
    10     WATER PUMP AND MOUNTING  
    20     COOLING FAN AND MOUNTING  
    30     CORROSION RESISTOR AND PIPING  
 
 
 
 
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