Komatsu S6D125-1N S/N 12025-UP Book Parts



s6d125tr / + - .
_ _  №  Number Qty Name Options
    01      

CYLINDER HEAD

 
    02      

CYLINDER BLOCK

 
    03      

LUBRICATING OIL SYSTEM

 
    04      

FUEL SYSTEM

 
    05      

COOLING SYSTEM

 
    06      

ELECTRICAL SYSTEM

 
    07      

ACCESSORY

 
    09      

TOOL AND KIT

 
 
 
 
 
s6d125tr / 1001 + - .
S6D125TR YLINDER HEAD

You can buy parts: .

As an associate, we earn commssions on qualifying purchases through the links below
$835.90

21 Jun 2025
Bare Cylinder Head 6151-11-1102 6151-11-1101 6151-11-1100 for Komatsu Engine SA6D125-1 Excavator PC400LC-5 Wheel Loader WA470-3
$1,214.96

19 Jun 2024
CARTEX Bare Cylinder Head 6151-11-1102 6151-11-1101 6151-11-1100 for FITS Komatsu Engine SA6D125-1 Excavator PC400LC-5 Wheel Loader WA470-3
$836.00

14 Jun 2024
Bare Cylinder Head 6151-11-1102 6151-11-1101 6151-11-1100 for Komatsu Engine SA6D125-1 Excavator PC400LC-5 Wheel Loader WA470-3
$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
$99.99

28 Jun 2025
6136-11-1130 Pack of 6 SLEEVE INJECTOR Suitable For Komatsu 6136111130
$49.00

06 Jan 2022
Seat Valve 6150-11-1331 6150111331 for Komatsu 6D125 IN
$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
$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
$81.03

05 Jan 2025
0.7936[0.36] pounds
6150-41-4540 12 SPRING SEAT LOWER (ROTATOR) Suitable For Komatsu
$64.85

23 Aug 2024
0.7936[0.36] Pounds
6150-41-4540 12 SPRING SEAT LOWER (ROTATOR) Suitable For Komatsu
$64.85

12 Aug 2024
0.7936[0.36] Pounds
6150414540 Pack of 12 SPRING SEAT LOWER (ROTATOR) suitable for Komatsu®
$27.14

18 Jun 2025
0.0[0.00] pounds
6140-41-4540 Pack of 12 SEAL VALVE STEM Suitable For Komatsu® 6140414540
$23.07

25 Jan 2025
0.0[0.00] Pounds
6140-41-4540 Pack of 12 SEAL VALVE STEM Suitable For Komatsu® 6140414540
$23.07

24 Aug 2024
6140-41-4540 12 SEAL VALVE STEM 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
_ _  №  Number Qty Name Options
      6151-11-1100   CYLINDER HEAD ASS'Y SN: 12025-  
    1   6151-11-1110   HEAD,CYLINDER SN: 12025-  
    2   6136-11-1130   SLEEVE SN: 12025-  
    3   6150-11-1331   INSERT,INTAKE VALVE (STD) SN: 12025-  
      6150-19-1331   INSERT¤ 0.25MM (OS) SN: 12025-  
      6150-18-1331   INSERT¤ 0.50MM (OS) SN: 12025-  
      6150-17-1331   INSERT¤ 0.75MM (OS) SN: 12025-  
      6150-16-1331   INSERT¤ 1.00MM (OS) SN: 12025-  
    4   6150-11-1320   INSERT,EXHAUST VALVE (STD) SN: 12025-  
      6150-19-1320   INSERT¤ 0.25MM (OS) SN: 12025-  
      6150-18-1320   INSERT¤ 0.50MM (OS) SN: 12025-  
      6150-17-1320   INSERT¤ 0.75MM (OS) SN: 12025-  
      6150-16-1320   INSERT¤ 1.00MM (OS) SN: 12025-  
    5   6150-12-1341   GUIDE SN: 12025-  
    6   6150-12-1351   GUIDE SN: 12025-  
    7   6150-11-1140   GUIDE SN: 12025-  
    8   6162-13-1150   PLUG SN: 12025-  
    9   04020-00820   PIN SN: 12025-  
    10   6150-41-4111   12  VALVE,INTAKE SN: 12025-  
    11   6150-41-4230   12  VALVE,EXHAUST SN: 12025-  
    12   6150-41-4540   12  ROTATOR SN: 12025-  
    13   6140-41-4540   12  SEAL (K1) SN: 12025-  
    14   6150-41-4430   12  SEAT SN: 12025-  
    15   6150-41-4510   24  SEAT SN: 12025-  
    16   6136-42-4520   48  COTTER SN: 12025-  
    17   6150-41-4420   12  SPRING SN: 12025-  
    18   6150-41-4411   12  SPRING SN: 12025-  
      6150-41-5600   CROSSHEAD ASS'Y,INTAKE SN: 12025-  
    19   6150-41-5611   CROSSHEAD SN: 12025-  
    20   6150-41-5620   SCREW SN: 12025-  
    21   6150-41-5630   NUT SN: 12025-  
      6150-41-5700   CROSSHEAD ASS'Y,EXHAUST SN: 12025-  
    22   6150-41-5710   CROSSHEAD SN: 12025-  
    23   6150-41-5620   SCREW SN: 12025-  
    24   6150-41-5630   NUT SN: 12025-  
    25   6150-11-1810   GASKET (K1) SN: 12025-  
    26   6610-11-1821   GROMMET SN: 12025-  
    27   6150-11-1610   36  BOLT SN: 12025-  
    28   6150-81-9160   BOLT SN: 12025-  
 
 
 
 
s6d125tr / 1101 + - .
S6D125TR 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
$172.20

29 May 2025
Valve Rocker 6150-41-5510 6150415510 For Komatsu Excavator New Aftermarket Parts
$195.33

29 May 2025
Valve Rocker 6150-41-5510 6150415510 For Komatsu Excavator
$185.85

29 May 2025
Valve Rocker 6150-41-5510 6150415510 For Komatsu Excavator MechLink

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 SN: 12025-  
    2   6150-11-7810   GASKET (K1) SN: 12025-  
    3   6150-81-9140   40  BOLT SN: 12025-  
    4   01640-21016   40  WASHER SN: .-  
      . 01640-01016   40  WASHER SN: 12025-.  
    5   01010-51095   BOLT SN: 12025-  
    6   01640-21016   WASHER SN: 12025-  
      6150-41-5400   ARM ASS'Y,INTAKE SN: 12025-  
    7   6150-41-5410   ARM,ROCKER SN: 12025-  
    8   6150-41-5420   BUSHING SN: 12025-  
      6150-41-5500   ARM ASS'Y,EXHAUST SN: 12025-  
    9   6150-41-5510   ARM,ROCKER SN: 12025-  
    10   6150-41-5420   BUSHING SN: 12025-  
    11   6162-43-5340   RIVET SN: 12025-  
    12   6150-41-5540   12  SCREW SN: 12025-  
    13   01582-01008   12  NUT SN: 12025-  
      6150-41-5300   ROCKER ARM SHAFT A. SN: 12025-  
    14   *   SHAFT SN: 12025-  
    15   *   BALL SN: 12025-  
    16   6150-41-5320   SPRING SN: 12025-  
    17   6150-81-9370   12  BOLT SN: 12025-  
 
 
 
 
s6d125tr / 1151 + - .
S6D125TR 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

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

24 Mar 2020
100 Hundredths Pounds
Komatsu 01640-21016 Washer
$4.88

24 Mar 2020
0.1[0.00] Pounds
CTP Komatsu Seal (6150-11-8820) Aftermarket
$24.88

17 May 2021
0.5291[0.24] Pounds
0702500050 OIL FILLER CAP suitable for Komatsu
$16.99

02 Sep 2025
0.3125[0.14] Pounds
Texxparts Oil Cap 3863454 6130-12-8610 Compatible with Cummins Engine B3.3 QSB6.7 Compatible with Komatsu Engine 6D107 6D102 4D102 4D95 4D105 Compatible with Hyundai Excavator R225-5 R225-7
$26.00

08 Aug 2025
0.0881[0.04] Pounds
2 Pcs Oil Cap 6130-12-8610 for Komatsu Engine 2D94 3D94 4D94 4D105 4D102E 6D125 4D107E 4D95LE 6D107E 6D108E 6D114E 6D125E
$16.99

04 Jun 2025
0.3125[0.14] pounds
Texxparts Oil Cap 3863454 6130-12-8610 Compatible with Cummins Engine B3.3 QSB6.7 Compatible with Komatsu Engine 6D107 6D102 4D102 4D95 4D105 Compatible with Hyundai Excavator R225-5 R225-7
_ _  №  Number Qty Name Options
    1   6150-11-8111   COVER,N0.2¤3¤4¤5¤6 SN: 12025-  
    2   6150-11-8810   GASKET (K1) SN: 12025-  
    3   6150-81-9370   24  BOLT SN: 21068-  
      . 6150-81-9170   24  BOLT SN: 12025-21067  
    4   01640-21016   24  WASHER SN: 12025-  
    5   6150-11-8820   24  RUBBER (K1) SN: 12025-  
    6   6150-11-8151   COVER,N0.1 SN: 12025-  
    7   6150-21-6510   TUBE SN: 12025-  
    8   07025-00050   CAP SN: 12025-12026  
      6130-12-8610   CAP SN: 12027-  
 
 
 
 
s6d125tr / 1301 + - .
S6D125TR IR INTAKE MANIFOLD

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
$1.61

11 Dec 2020
BOLT - M10X80 FOR KOMATSU: 01010-51080
_ _  №  Number Qty Name Options
    1   6151-11-4110   MANIFOLD,INTAKE SN: 12025-  
    2   07042-00415   PLUG SN: 12025-  
    3   07042-00108   PLUG SN: 12025-  
    4   6150-11-4810   GASKET (K1) SN: 12025-  
    5   01010-51030   15  BOLT SN: 12025-  
    6   01010-51060   BOLT SN: 12025-  
    7   01011-51010   BOLT SN: 12025-  
    8   01640-21016   24  WASHER SN: 12025-  
    9   6151-11-4370   CONNECTOR SN: 12025-  
    10   07042-00108   PLUG SN: 12025-  
    11   600-815-3810   HEATER,RIBBON SN: 12025-  
    12   6150-11-4820   GASKET (K1) SN: 12025-  
    13   01010-51055   BOLT SN: 12025-  
    14   01011-51080   BOLT SN: 12025-  
    15   01640-21016   WASHER SN: 12025-  
    16   6151-11-4420   HOSE SN: 12025-  
    17   07281-00709   CLAMP SN: 12025-  
    18   6151-81-4510   BRACKET SN: 12025-  
    19   01010-51085   BOLT SN: 12025-  
    20   600-815-2170   SWITCH,HEATER SN: 12025-  
    21   01010-50610   BOLT SN: 12025-  
    22   01640-20610   WASHER SN: 12025-  
    23   6678-81-4340   WIRE¤ 170MM SN: 12025-  
    24   6151-81-4430   WIRE¤ 400MM SN: 12025-  
    25   08038-00519   CAP SN: 12025-  
    26   08036-10810   CLIP SN: 12025-  
    27   01010-51080   BOLT SN: 12025-  
 
 
 
 
s6d125tr / 1401 + - .
S6D125TR IR CLEANER(#12025-20385)

You can buy parts: .

As an associate, we earn commssions on qualifying purchases through the links below
$54.40

09 Jan 2025
600-181-1340 600-181-2300 AF1903M Compatible with Komatsu Air Filter 6115-81-7602 AF1903M
$118.55

16 Nov 2024
Air Filter 6115-81-7602 6112-86-7610 Suitable for Komatsu PC200-3 PC200-3 WA350 D60-6
$118.55

17 Oct 2024
Air Filter 6115-81-7602 Suitable for Komatsu PC110-8MO PC120-6E PC120-6EO PC120-7 PC120-7(4D102) PC128-7 PC130-6 PC130-7 PC130-8 PC130-8MO PC160-7 PC160LC-7
$109.00

19 Apr 2025
600-181-1340 600-181-2300 AF1903M Compatible with Komatsu Air Filter 6115-81-7602AF1903M -1 Pcs
$78.48

22 Nov 2024
Killer Filter Replacement for Komatsu Dresser 6001812300
$118.55

17 Oct 2024
Air Filter 600-181-2300 Suitable for Komatsu PC110-8MO PC120-6E PC120-6EO PC120-7 PC120-7(4D102) PC128-7 PC130-6 PC130-7 PC130-8 PC130-8MO PC160-7 PC160LC-7
$78.48

10 Nov 2024
Killer Filter Replacement for Komatsu Dresser 6692817130
$78.48

19 Aug 2024
Killer Filter Replacement for KOMATSU DRESSER 6692817130
$78.48

08 Nov 2023
Killer Filter Replacement for Komatsu Dresser 6692817130
_ _  №  Number Qty Name Options
      6115-81-7201   AIR CLEANER ASS'Y SN: 12025-20385  
    1   6115-81-7210   BODY SN: 12025-20385  
      6115-81-7602   ELEMENT ASS'Y SN: 12025-20385  
      600-181-2300   ELEMENT ASS'Y,OUTER SN: 12025-20385  
    2   *   ELEMENT SN: 12025-20385  
    3   600-181-2990   NUT SN: 12025-20385  
    4   600-181-4591   WASHER SN: 12025-20385  
    5   04064-01510   RING SN: 12025-20385  
    6   *   ELEMENT,INNER SN: 12025-20385  
    7   600-181-7511   WASHER SN: 12025-20385  
    8   600-181-7910   NUT SN: 12025-20385  
    9   600-181-2540   PAN SN: 12025-20385  
    10   6692-81-7130   O-RING SN: 12025-20385  
    11   6692-81-7170   BAND SN: 12025-20385  
    12   6692-81-7180   BOLT SN: 12025-20385  
    13   600-181-2550   VALVE SN: 12025-20385  
    14   6691-11-4610   BAND ASS'Y SN: 12025-@  
    15   6643-11-4641   BOLT SN: 12025-@  
    16   6124-81-4820   GASKET (K1) SN: 12025-@  
    17   600-181-3780   CAP SN: 19473-@  
      . 600-181-2530   CAP SN: 12025-19101  
      . 600-181-3770   CAP SN: 19102-19472  
    18   09637-00161   PLATE¤ INSTRUCTION SN: 12025-20385  
 
 
 
 
s6d125tr / _030000 + - .
_ _  №  Number Qty Name Options
    10     CYLINDER HEAD  
    20     ROCKER ARM AND HOUSING  
    30     ROCKER ARM HOUSING COVER  
    40     AIR INTAKE MANIFOLD  
    50     AIR CLEANER(#12025-20385)  
    60     AIR CLEANER(#20386-)  
    70     EXHAUST MANIFOLD AND TURBOCHARGER  
    80     MUFFLER(#12025-16339)  
    90     MUFFLER(#16340-)  
    100     WATER MANIFOLD AND THERMOSTAT  
 
 
 
 
s6d125tr / _060000 + - .
_ _  №  Number Qty Name Options
    10     CYLINDER BLOCK  
    20     CYLINDER BLOCK COVER  
    30     FRONT COVER AND FRONT SUPPORT(#12025-15859)  
    40     FRONT COVER AND FRONT SUPPORT(#15860-)  
    50     OIL PAN  
    60     FLYWHEEL AND FLYWHEEL HOUSING(#12025-16339)  
    70     FLYWHEEL AND FLYWHEEL HOUSING(#16340-)  
    80     CRANKSHAFT  
    90     PISTON AND CONNECTING ROD  
    100     CAMSHAFT  
 
 
 
 
s6d125tr / _090000 + - .
_ _  №  Number Qty Name Options
    10     LUBRICATING OIL PUMP AND SUCTION PIPE  
    20     LUBRICATING OIL FILTER  
    30     LUBRICATING OIL PIPING(#12025-17049)  
    40     LUBRICATING OIL PIPING(#17050-)  
    50     TURBOCHARGER LUBRICATING OIL PIPING  
    60     LUBRICATING OIL COOLER(#12025-19101)  
    70     LUBRICATING OIL COOLER(#19102-)  
 
 
 
 
s6d125tr / _120000 + - .
_ _  №  Number Qty Name Options
    10     FUEL INJECTION PUMP AND PIPING(#12025-18643)  
    20     FUEL INJECTION PUMP AND PIPING(#18644-)  
    30     FUEL INJECTION PUMP LINKAGE  
    40     FUEL FILTER AND PIPING  
    50     NOZZLE HOLDER  
 
 
 
 
s6d125tr / _150000 + - .
_ _  №  Number Qty Name Options
    10     WATER PUMP  
    20     COOLING FAN AND MOUNTING  
    30     CORROSION RESISTOR AND PIPING  
 
 
 
 
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