Komatsu PC300LC-6LC/HD-6LC/HD-6MH S/N A80001-A83000 Book Parts


pc300lc6 / A1103-A3A1 + - .
PC300LC6 E1AC0023 742-01-5530

You can buy parts: .

As an associate, we earn commssions on qualifying purchases through the links below
$17.00

04 Jul 2025
6736-21-1810 PLUG EXPANSION Suitable For Komatsu 6736211810
$17.00

08 May 2025
6736-21-1810 PLUG EXPANSION Suitable For Komatsu® 6736211810
$19.55

11 Feb 2025
6736-21-1810 PLUG EXPANSION Suitable For Komatsu® 6736211810
$53.98

12 Aug 2024
1.1904[0.54] Pounds
6742013240 Pack of 12 GUIDE-VALVE suitable for Komatsu®
$65.33

11 Jul 2024
1.1904[0.54] pounds
6742013240 Pack of 12 GUIDE-VALVE suitable for Komatsu®
$75.00

11 Jan 2022
Valve Guide 6742-01-3240 6742013240 3930330 for Komatsu 6D114 6CT(12 IN BOX)
$41.95

16 Aug 2025
1307586H1 Pack of 6 VALVE INSERT EXHAUST Suitable For Komatsu 1307586H1
$40.40

29 Jun 2025
1307586H1 Pack of 6 VALVE INSERT EXHAUST Suitable For Komatsu 1307586H1
$40.40

14 Jun 2025
1307586H1 Pack of 6 VALVE INSERT EXHAUST Suitable For Komatsu® 1307586H1
$62.67

20 Oct 2023
0.5511[0.25] Pounds
1241223H2 Pack of 6 VALVE INSERT IN suitable for Komatsu

19 Oct 2023
0.5511[0.25] Pounds
1241223H2 Pack of 6 VALVE INSERT IN suitable for Komatsu
$61.24

22 Jul 2020
0.551155655[0.00] Pounds
1241223H2 Pack of 6 VALVE INSERT IN suitable for Komatsu
$23.49

17 Aug 2025
6742-01-5224 Pack of 6 SEAL VALVE STEM Suitable For Komatsu 6742015224
$22.82

01 Jul 2025
6742-01-5224 Pack of 6 SEAL VALVE STEM Suitable For Komatsu 6742015224
$22.82

13 Jun 2025
0.0440[0.02] pounds
6742-01-5224 Pack of 6 SEAL VALVE STEM Suitable For Komatsu® 6742015224
$24.88

05 May 2021
0.1102[0.05] Pounds
6742012990 Pack of 24 VALVE COLLET suitable for Komatsu
$24.88

31 Oct 2020
0.0220462262[0.00] Pounds
6742012990 VALVE COLLET suitable for Komatsu
$89.59

18 Aug 2025
6742-01-3000 Pack of 6 VALVE KIT EXHAUST Suitable For Komatsu 6742013000
$86.04

30 Jun 2025
6742-01-3000 Pack of 6 VALVE KIT EXHAUST Suitable For Komatsu 6742013000
$86.04

16 Jun 2025
0.4409[0.20] Pounds
6742-01-3000 Pack of 6 VALVE KIT EXHAUST Suitable For Komatsu® 6742013000
$1.58

10 Jul 2022
GASKET FOR KOMATSU: 6732-21-5170
$0.64

24 Mar 2020
Made to fit 6732-21-5170 Washer,SEALI Komatsu New Aftermarket
$0.70

24 Mar 2020
Made to fit 6732-21-5170 Washer,SEALI Komatsu New Aftermarket
$33.25

17 Aug 2025
6741-41-4410 Pack of 6 VALVE SPRING Suitable For Komatsu 6741414410
$32.12

01 Jul 2025
6741-41-4410 Pack of 6 VALVE SPRING Suitable For Komatsu 6741414410
$32.12

16 Jun 2025
0.1102[0.05] pounds
6741-41-4410 Pack of 6 VALVE SPRING Suitable For Komatsu® 6741414410
$26.84

12 Jun 2025
0.0440[0.02] Pounds
6742-01-5224 Pack of 6 SEAL VALVE STEM Suitable For Komatsu® 6742015224
$22.24

24 Jan 2025
0.0440[0.02] pounds
6742-01-5224 Pack of 6 SEAL VALVE STEM Suitable For Komatsu® 6742015224
$22.24

12 Aug 2024
0.2425[0.11] Pounds
6742015224 Pack of 6 SEAL VALVE STEM suitable for Komatsu
$51.03

16 Aug 2025
6742-01-5582 GASKET CYLINDER HEAD Suitable For Komatsu 6742015582
$88.00

23 Jul 2025
Cylinder Head Gasket 6742-01-5582 6742015582 6742014360 6742-01-4360 Fits for Komatsu 6D114 Engine
$49.05

27 Jun 2025
6742-01-5582 GASKET CYLINDER HEAD Suitable For Komatsu 6742015582
_ _  №  Number Qty Name Options
      6742-01-5530   HEAD, CYLINDER  
    1   NSS   HEAD, CYLINDER  
    2   1296 803 H1   PLUG, EXPANSION  
    3   6742-01-2920   PLUG, EXPANSION  
    4   6736-21-1810   PLUG, EXPANSION  
    5   6742-01-3240   12  GUIDE, VALVE STEM  
    6   1307 586 H1   INSERT, VALVE - EXHAUST  
    7   1241 223 H2   INSERT, VALVE - INTAKE  
    8   6742-01-2960   PLUG, PIPE (1/16 NPT)  
    9   6732-61-2240   PLUG, PIPE (1/4 NPT)  
    10   6732-11-1910   PLUG, PIPE (1/2 NPT)  
    11   6742-01-5224   SEAL, VALVE STEM - INTAKE  
      1296 823 H1   VALVE, ASSEMBLY, EXHAUST  
    12   NSS   VALVE, INTAKE  
    13   6742-01-2990   12  COLLET, VALVE  
      6742-01-3000   VALVE, ASSEMBLY, EXHAUST  
    14   NSS   VALVE, EXHAUST  
    15   6742-01-2990   12  COLLET, VALVE  
    16   6732-21-5170   WASHER, SEALING  
    17   6736-21-5320   PLUG, THREADED (M22-1.50)  
    18   6741-41-4410   12  SPRING, VALVE  
    19   6742-01-3030   12  RETAINER, VALVE SPRING  
    20   6742-01-5224   SEAL, VALVE STEM - EXHAUST  
    21   6742-01-3250   PLUG, EXPANSION  
    22   1294 847 H2   COUPLING, ELBOW HOSE  
    23   6742-01-5582   GASKET, CYLINDER HEAD  
    24   6742-01-3270   12  BOLT (M14-2.00x80)  
    25   6743-11-1610   14  BOLT (M14-2.00x160)  
           
          SERVICE PARTS  
           
      6742-01-5172   GASKET, CYLINDER HEAD 0.25MM OVERSIZE  
      6742-01-5174   GASKET, CYLINDER HEAD 0.50MM OVERSIZE  
           
          F1 REPLACES ITEM 21 P/N 6742-01-3250 WHEN AIR COMPRESSOR IS USED.  
           
 
 
 
 
pc300lc6 / A1109-A3A2 + - .
PC300LC6 VEPB0504

You can buy parts: .

As an associate, we earn commssions on qualifying purchases through the links below
$5.40

24 Mar 2020
Made to fit 6742-01-1240 CLAMP Komatsu New Aftermarket
$52.93

17 Aug 2025
6742-01-1250 Pack of 6 PUSH ROD Suitable For Komatsu 6742011250
$51.12

04 Aug 2025
6742-01-1250 Pack of 6 PUSH ROD Suitable For Komatsu 6742011250
$52.44

27 Jun 2025
6742-01-1250 Pack of 6 PUSH ROD Suitable For Komatsu 6742011250
$344.99

17 Aug 2025
6742-01-1270 Pack of 12 ROCKER LEVER (INC ADJ SCREW & NUT) Suitable For Komatsu 6742011270
$329.99

29 Jun 2025
6742-01-1270 Pack of 12 ROCKER LEVER (INC ADJ SCREW & NUT) Suitable For Komatsu 6742011270
$329.99

18 Jun 2025
6742-01-1270 Pack of 12 ROCKER LEVER (INC ADJ SCREW & NUT) Suitable For Komatsu® 6742011270
$28.44

09 Jul 2025
6742-01-1300 ROCKER ARM SHAFT Suitable For Komatsu 6742011300
$28.44

11 May 2025
0.5291[0.24] Pounds
6742-01-1300 ROCKER ARM SHAFT Suitable For Komatsu® 6742011300
$62.20

07 Feb 2025
0.5291[0.24] pounds
6742-01-1300 ROCKER ARM SHAFT Suitable For Komatsu® 6742011300
_ _  №  Number Qty Name Options
    1   6742-01-1230   12  BOLT (M10-1.50x65)  
    2   6742-01-1240   CLAMP, RETAINING  
    3   6742-01-1250   12  ROD, PUSH  
    4   6742-01-1260   SUPPORT, ROCKER LEVER  
      6742-01-1270   12  LEVER ASSEMBLY, ROCKER  
    5   NSS   LEVER, ROCKER  
    6   6735-41-5550   NUT, HEAVY HEX (3/8-24 THD)  
    7   6735-41-5560   SCREW, ADJUSTING  
      NSS   INSERT, ROCKER LEVER  
    8   6742-01-1290   12  WASHER, SPRING  
      6742-01-1300   SHAFT ASSEMBLY, ROCKER LEVER  
    9   NSS   SHAFT, ROCKER LEVER  
    10   6732-41-5150   RIVET  
    11   6742-01-1310   12  WASHER, PLAIN (M22)  
    12   6742-01-1320   MANIFOLD, OIL  
    13   6742-01-1330   12  RING, RETAINING  
 
 
 
 
pc300lc6 / A1112-A3A1 + - .
PC300LC6 E1AL0028

You can buy parts: .

As an associate, we earn commssions on qualifying purchases through the links below
$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
$17.00

27 Jun 2025
6742-01-0730 SEAL ROCKER COVER Suitable For Komatsu 6742010730
$17.00

13 Jun 2025
6742-01-0730 SEAL ROCKER COVER Suitable For Komatsu® 6742010730
$19.03

12 Jun 2025
6742-01-0730 SEAL ROCKER COVER Suitable For Komatsu® 6742010730
_ _  №  Number Qty Name Options
    1   6130-12-8610   CAP, FILLER  
    2   6742-01-0710   SEAL, RECTANGULAR RING  
    3   6742-01-3480   CAP, FILLER  
    4   6742-01-0730   SEAL, ROCKER LEVER  
    5   6736-11-8130   O-RING  
    6   1296 853 H1   BOLT (M8-1.25x56)  
    7   1307 229 H2   COVER, VALVE  
 
 
 
 
pc300lc6 / A1115-A3A2 + - .
PC300LC6 E1AO0008
_ _  №  Number Qty Name Options
    1   1239 391 H1   CLIP  
    2   6735-21-4120   BOLT (M8-1.25x15)  
    3   1307 221 H1   CLAMP, HOSE  
    4   6732-21-3120   BOLT (M8-1.25x16)  
    5   1307 222 H1   BREATHER, CRANKCASE  
    6   1307 223 H1   TUBE, BREATHER  
    7   1307 224 H1   WASHER, SEALING  
    8   1307 225 H1   SCREW, SELF TAPPING METAL  
    9   6742-01-5034   HOSE, PLAIN  
    10   6742-01-3881   HOSE, PLAIN  
    11   1307 228 H1   CLAMP, HOSE  
 
 
 
 
pc300lc6 / A1118-A3A1 + - .
PC300LC6 E1AR0027

You can buy parts: .

As an associate, we earn commssions on qualifying purchases through the links below
$32.43

21 Aug 2025
0.04 Kilograms
6742-01-0820 Pack of 6 GASKET EX MANIFOLD Suitable For Komatsu 6742010820
$31.34

08 Jul 2025
0.04 Kilograms
6742-01-0820 Pack of 6 GASKET EX MANIFOLD Suitable For Komatsu 6742010820
$31.34

10 May 2025
0.04 Kilograms
6742-01-0820 Pack of 6 GASKET EX MANIFOLD Suitable For Komatsu® 6742010820
$17.00

22 May 2025
6742-01-3340 HEXAGON HEAD CAP SCREW (M10 X 1.50 X 70.) Suitable For Komatsu® 6742013340
$19.55

20 Mar 2025
6742-01-3340 HEXAGON HEAD CAP SCREW (M10 X 1.50 X 70.) Suitable For Komatsu® 6742013340
$71.23

13 Feb 2025
6742-01-3340 HEXAGON HEAD CAP SCREW (M10 X 1.50 X 70.) Suitable For Komatsu® 6742013340
$194.99

16 Jun 2023
23.9201[10.76] Pounds
6742015028 EXHAUST MANIFOLD suitable for Komatsu
$179.99

05 Jan 2023
23.9201[10.76] Pounds
6742015028 EXHAUST MANIFOLD suitable for Komatsu
$144.99

26 Nov 2020
23.920155427[10.35] Pound
6742015028 EXHAUST MANIFOLD suitable for Komatsu
_ _  №  Number Qty Name Options
    1   6742-01-0850   12  LOCKPLATE  
    2   1294 854 H1   TUBE, AIR  
    3   6736-61-6141   HOSE, PLAIN  
    4   6742-01-3350   CLAMP, T-BOLT  
    5   6742-01-0820   GASKET, EXHAUST MANIFOLD  
    6   6742-01-3340   12  BOLT (M10-1.50x70)  
    7   6742-01-5028   MANIFOLD, EXHAUST  
 
 
 
 
pc300lc6 / A-000 + - .
_ _  №  Number Qty Name Options
          CYLINDER HEAD  
          ROCKER LEVER  
          VALVE COVER  
          CRANKCASE BREATHER  
          EXHAUST MANIFOLD  
          TURBOCHARGER PIPING  
          AFTERCOOLER PLUMBING  
          AFTERCOOLER  
          TURBOCHARGER EXHAUST CONNECTION  
          TURBOCHARGER INLET CONNECTION  
          TURBOCHARGER MOUNTING  
          TURBOCHARGER  
          AIR INTAKE HEATER  
          EXHAUST CONNECTION  
          CYLINDER BLOCK  
          FRONT GEAR COVER - WITH PTO ACCESS  
          OIL PAN  
          FLYWHEEL  
          CRANKSHAFT  
          CRANKSHAFT PULLEY  
          VIBRATION DAMPER  
          PISTON AND CONNECTING ROD  
          CAMSHAFT  
          OIL FILL LOCATION PLUG  
          OIL LEVEL GAUGE  
          LUBRICATING OIL PUMP  
          LUBRICATION OIL COOLER  
          FUEL PIPING  
          FUEL DRAIN LINE  
          FUEL LINE - LIFT PUMP TO FUEL FILTER  
          FUEL FILTER  
          FUEL INJECTOR  
          FUEL PUMP  
          AIR FUEL CONTROL (AFC) PIPING  
          FUEL SHUT OFF VALVE  
          FUEL LIFT PUMP  
          FUEL PUMP COUPLING  
          INJECTION PUMP OIL SUPPLY  
          WATER PUMP  
          THERMOSTAT AND HOUSING  
          FAN DRIVE  
          BLOCK VENT PLUMBING  
          WATER INLET CONNECTION  
          ALTERNATOR MOUNTING  
          BELT TENSIONER  
          STARTING MOTOR MOUNTING  
          ALTERNATOR - 22SI 24V/70A  
          STARTING MOTOR - DELCO REMY 1993936 42MT - 24V - 7.5 KW  
          STARTING MOTOR - DELCO REMY 10479178 42MT - 24V - 7.5 KW  
          STARTING MOTOR - DELCO REMY 1993940 42MT - 24V - 7.5 KW  
          STARTING MOTOR - DELCO REMY 1993944 42MT - TYPE 400 - 24V  
          STARTING MOTOR - DELCO REMY 19011524 39MT  
          TEMPERATURE SENSOR  
          OIL LEVEL SENSOR  
          OIL PRESSURE SENSOR  
          FRONT GEAR TRAIN ACCESSORY DRIVE COVER  
          MECHANICAL TACH DRIVE COVER  
          FLYWHEEL HOUSING  
          LIFTING BRACKET  
          ENGINE ASSEMBLY  
          GASKET SETS  
 
 
 
 
pc300lc6 / B-000 + - .
_ _  №  Number Qty Name Options
          ENGINE AND MOUNTING  
          BREATHER HOSE  
          AIR CLEANER CONNECTIONS - WITHOUT AIR CONDITIONING  
          AIR CLEANER CONNECTIONS - WITH AIR CONDITIONING  
          AIR CLEANER ASSEMBLY  
          MUFFLER  
          FUEL CONTROL  
          ELECTRICAL WIRING - ENGINE  
          ENGINE VIBRATION DAMPER  
          ENGINE OIL PRESSURE TEST PORT  
 
 
 
 
pc300lc6 / D-000 + - .
_ _  №  Number Qty Name Options
          FUEL TANK - WITHOUT SELF SUPPLY PUMP  
          FUEL TANK - WITH SELF SUPPLY PUMP  
          FUEL LINES  
 
 
 
 
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