Komatsu SK820-5 TURBO USA VERSION S/N 37BTF50112-UP Book Parts



sk820taa / + - .
_ _  №  Number Qty Name Options
    A-0000    

ENGINE

 
    B-0000    

ENGINE RELATED PARTS AND ELECTRICAL SYSTEM

 
    C-0000    

FRAME

 
    D-0000    

CONTROL SYSTEM

 
    E-0000    

GUARD AND OPERATOR'S CAB

 
    F-0000    

WORK EQUIPMENTT CONTROL SYSTEM

 
    G-0000    

WORK EQUIPMENT

 
    H-0000    

MARK PLATE

 
 
 
 
 
sk820taa / 0101 + - .
SK820TAA B39850 0

You can buy parts: .

As an associate, we earn commssions on qualifying purchases through the links below
$71.44

14 Jul 2025
1 Set Exhaust Valve YM129508-11110 129508-11110 12950811110 for Yanmar 4TNV84T Komatsu S4D84E Engine New Holland Tractor T3040
$71.44

27 Jun 2025
1 Set Intake Valve YM129508-11100 129508-11100 12950811100 for Yanmar 4TNV84T Komatsu S4D84E Engine
$93.99

07 Jul 2022
Aftermarket replacement 1 Set Intake Valve YM129508-11100 129508-11100 12950811100 for Yanmar 4TNV84T Komatsu S4D84E Engine
$65.80

26 Apr 2021
1 Set Intake Valve YM129508-11100 129508-11100 12950811100 for Yanmar 4TNV84T Komatsu S4D84E Engine
$6.44

05 Jun 2025
Tank Cap YM124160-01751 Compatible with Komatsu 3D84 4D84 4D88 4D94 4D98 4D106 PC15R-8 Excavator Parts
$97.88

09 Jul 2022
GASKET - RTV FOR KOMATSU: YM977770-01212
$120.39

24 Mar 2020
GASKET - RTV FOR KOMATSU: YM97777-001212
$98.56

24 Mar 2020
GASKET - RTV FOR KOMATSU: YM977770-01212
_ _  №  Number Qty Name Options
    \0   37B-01-11202   ENGINE, ASSY. ENSN: 00953-04419  
    \0   37B-01-11203   ENGINE, ASSY. ENSN: 04420-  
    1   YM129900-07900   LIFTER, ENGINE ENSN: 00953-  
    2   YM26106-080142   BOLT ENSN: 00953-  
    3   YM129508-11840   VALVE SEAT ENSN: 00953-  
    4   YM129508-11700   HEAD ASSY, CYLINDER ENSN: 00953-  
    11   YM119717-11800   16  GUIDE VALVE ENSN: 00953-  
    12   YM129508-11820   GUIDE VALVE ENSN: 00953-  
    13   YM23876-020000   PLUG ENSN: 00953-  
    14   YM27241-400000   PLUG ENSN: 00953-  
    15   YM129508-11110   VALVE, EXHAUST ENSN: 00953-  
    16   YM129508-11130   16  SPRING ENSN: 00953-  
    17   YM129508-11180   16  RETAINER, SPRING ENSN: 00953-  
    18   YM119717-11340   SEAL, VALVE STEM ENSN: 00953-  
    19   YM119717-11350   SEAL, VALVE STEM ENSN: 00953-  
    20   YM129508-11800   HEAD ASSY, CYLINDER ENSN: 00953-  
    22   YM129150-11750   NUT ENSN: 00953-  
    23   YM123907-11830   SCREW ENSN: 00953-  
    24   YM119717-11190   32  COTTER, ASSY. ENSN: 00953-  
    25   YM129508-11100   VALVE, SUCTION ENSN: 00953-  
    27   YM119625-11880   SEAT, NOZZLE ENSN: 00953-  
    28   YM129508-11241   ROCKER SHAFT, ASSY. ENSN: 00953-  
    29   YM129508-11250   SHAFT ENSN: 00953-  
    31   YM129508-11260   SUPPORT, ROCKER ARM ENSN: 00953-  
    32   YM129508-11270   SUPPORT, ROCKER ARM ENSN: 00953-  
    33   YM129508-11280   WASHER ENSN: 00953-  
    34   YM129508-11650   ARM ASSY, ROCKER ENSN: 00953-  
    36   YM129150-11230   SCREW ENSN: 00953-  
    37   YM129150-11750   NUT ENSN: 00953-  
    38   YM129508-11660   ARM ASSY, ROCKER ENSN: 00953-  
    40   YM129150-11230   SCREW ENSN: 00953-  
    41   YM129150-11750   NUT ENSN: 00953-  
    42   YM129508-11920   RETAINER ENSN: 00953-  
    43   YM26226-080352   STUD ENSN: 00953-  
    44   YM26106-080252   SCREW ENSN: 00953-  
    45   YM26106-080502   BOLT ENSN: 00953-  
    46   YM119802-11870   PROTECTION, NOZZLE ENSN: 00953-  
    47   YM129907-11950   BOLT ENSN: 00953-  
    48   YM124160-01751   PLUG ENSN: 00953-  
    49   YM129508-11350   BONNET ASSY., HEAD ENSN: 00953-  
    50   YM129508-03010   PLATE ENSN: 00953-  
    51   YM119802-03070   SPLASH-GUARD ENSN: 00953-  
    52   YM129150-03070   SPLASH-GUARD ENSN: 00953-  
    53   YM129006-03120   COVER, DIAPHRAGM ENSN: 00953-  
    56   YM129508-11310   GASKET ENSN: 00953-  
    57   YM22857-500100   SCREW ENSN: 00953-  
    58   YM24341-000400   O-RING ENSN: 00953-  
    59   YM124160-11360   PLUG ENSN: 00953-  
    60   YM24311-000120   O-RING ENSN: 00953-  
    61   YM24311-000320   O-RING ENSN: 00953-  
    62   YM129508-11900   RETAINER, VALVE ENSN: 00953-  
    63   YM22351-060012   SPRING PIN ENSN: 00953-  
    64   YM129150-03090   PIPE ENSN: 00953-  
    65   YM977770-01212   GASKET, LIQUID ENSN: 00953-  
    66   YM119225-11740   UNION ENSN: 00953-  
    67   YM171031-11741   PIPE ENSN: 00953-  
    68   YM119225-11750   NUT ENSN: 00953-  
    69   YM24311-000300   O-RING ENSN: 00953-  
    70   YM24311-000320   O-RING ENSN: 00953-  
 
 
 
 
sk820taa / 0131 + - .
SK820TAA B39860 0

You can buy parts: .

As an associate, we earn commssions on qualifying purchases through the links below
$40.01

26 Jun 2025
1.5[0.68] pounds
NUEPWRFA 6001851310 6001851320 37A0111720 37A0111730 Z7602BX006 Z7602BX106 YM12906212560 YM11900512571 3EB0234750 3EB0234790 AIR FILTER KIT Compatible for KOMATSU CK 20-1 FD 30 T-17 WA 50-6
$25.52

19 Nov 2024
Generic Inner Air Filter For Komatsu Skid Steers - YM11900512571
$24.40

20 Oct 2023
Inner Air Filter For Komatsu Skid Steers | Replaces OEM # YM11900512571
$27.12

23 Sep 2024
Generic Engine Air Filter Outer for Komatsu Skid Steer - YM12906212560
$25.93

18 Oct 2023
Engine Air Filter Outer for Komatsu Skid Steer | Replaces OEM # YM12906212560
$26.83

04 Aug 2022
Aftermarket replacement for Engine Air Filter Outer for Komatsu Skid Steer Replaces OEM # YM12906212560
_ _  №  Number Qty Name Options
    \0   37B-01-11202   ENGINE, ASSY. ENSN: 00953-04419  
    \0   37B-01-11203   ENGINE, ASSY. ENSN: 04420-  
    1   YM129533-12060   PIPE ENSN: 00953-  
    2   YM129508-12100   MANIFOLD, INTAKE ENSN: 00953-  
    4   YM129508-12110   GASKET ENSN: 00953-  
    5   YM23000-048000   CLAMP ENSN: 00953-  
    6   YM23000-060000   CLAMP ENSN: 00953-  
    7   YM26106-080202   BOLT ENSN: 00953-  
    8   YM26106-080802   BOLT ENSN: 00953-  
    9   YM129609-12230   PIPE, SUCTION ENSN: 00953-  
    10   YM129508-12560   SUPPORT ENSN: 00953-  
    11   YM23000-054000   CLAMP ENSN: 00953-  
    12   YM23000-080000   CLAMP ENSN: 00953-  
    13   YM26013-080222   SCREW ENSN: 00953-  
    14   YM129418-12570   AIR FILTER, ASSY. ENSN: 00953-  
    16   YM119005-12571   AIR CLEANER ENSN: 00953-  
    17   YM129062-12560   SCREEN ENSN: 00953-  
    18   YM129900-12530   COVER, AIR CLEANER ENSN: 00953-  
    19   YM119808-12540   VALVE ENSN: 00953-  
    20   YM126650-12680   CLOGGING INDICATOR ENSN: 00953-  
    21   YM129612-12650   PLATE ENSN: 00953-  
    22   YM129100-77500   HEATER, AIR ENSN: 00953-  
    23   YM129100-77510   GASKET ENSN: 00953-  
    24   YM171340-77520   MANIFOLD ENSN: 00953-  
    25   YM26106-080452   BOLT ENSN: 00953-  
    26   YM26106-080852   SCREW ENSN: 00953-  
          SEE FIG. 0101  
          SEE FIG. 0141  
 
 
 
 
sk820taa / 0141 + - .
SK820TAA B39870 0

You can buy parts: .

As an associate, we earn commssions on qualifying purchases through the links below
$309.00

26 May 2025
Turbo RHF4 Turbocharger YM129508-18010 for Komatsu Engine S4D84E Excavator PC50MR-2 Loader SK815-5 SK816-6 SK820-5
$496.00

28 Nov 2024
CARTEX Turbo RHF4 Turbocharger YM129508-18010 for FITS Komatsu Engine S4D84E Excavator PC50MR-2 Loader SK815-5 SK816-6 SK820-5
$511.00

28 Nov 2024
11.0[4.95] pounds
Molloparts Turbocharger YM129508-18010 YM12950818010 Compatible with Komatsu Engine S4D84E S4D84E-5P-BA S4D84E-5KFD Excavator PC50MR-2 Skid Steer Loader SK815-5 SK816-6 SK815-5E0 SK815-5N
_ _  №  Number Qty Name Options
    \0   37B-01-11202   ENGINE, ASSY. ENSN: 00953-04419  
    \0   37B-01-11203   ENGINE, ASSY. ENSN: 04420-  
    1   YM129508-18080   GASKET ENSN: 00953-  
    2   YM129418-18320   STUD ENSN: 00953-  
    3   YM26306-080002   NUT ENSN: 00953-  
    4   YM129508-18010   TURBINE ENSN: 00953-  
    5   YM129508-18090   GASKET ENSN: 00953-  
          SEE FIG. 0151  
 
 
 
 
sk820taa / 0151 + - .
SK820TAA B39880 0
_ _  №  Number Qty Name Options
    \0   37B-01-11202   ENGINE, ASSY. ENSN: 00953-04419  
    \0   37B-01-11203   ENGINE, ASSY. ENSN: 04420-  
    1   YM129550-13111   GASKET ENSN: 00953-  
    2   YM129403-13120   MANIFOLD, EXHAUST ENSN: 00953-  
    3   YM119131-18320   STUD ENSN: 00953-  
    4   YM119802-13650   SCREW ENSN: 00953-  
    5   YM119802-13670   SCREW ENSN: 00953-  
    6   YM129693-44310   SCREW ENSN: 00953-  
    7   YM129648-13500   SILENCER ENSN: 00953-  
    8   YM129403-13540   MUFFLER SUPPORT ENSN: 00953-  
    9   YM26106-080162   BOLT ENSN: 00953-  
    10   YM26306-080002   NUT ENSN: 00953-  
    11   YM129648-13550   SUPPORT ENSN: 00953-  
          SEE FIG. 0101  
          SEE FIG. 0141  
 
 
 
 
sk820taa / 0201 + - .
SK820TAA B39890 0

You can buy parts: .

As an associate, we earn commssions on qualifying purchases through the links below
$160.00

21 Aug 2025
18Pcs Cylinder Head Bolt YM12915001200 for Komatsu for Komatsu Engine 4D84-2A 4D84-2B 4D84-2GA 4D84E-3B 4D84E-3C 4D84E-3D Skid Steer Loader S3D84-2B S3D84-2BA New Aftermarket Parts
$109.00

15 Aug 2025
18 PCS Cylinder Head Bolt YM129150-01200 YM12915001200 Fits for Komatsu S3D84-2B S3D84-2BA S3D84-2J S3D84-5X-AB S3D84-5X-AC
$145.00

11 Jul 2025
18Pcs Cylinder Head Bolt YM12915001200 For Komatsu For Komatsu Engine 4D84-2A 4D84-2B 4D84-2GA 4D84E-3B 4D84E-3C 4D84E-3D Skid Steer Loader S3D84-2B S3D84-2BA New Aftermarket Parts
_ _  №  Number Qty Name Options
    \0   37B-01-11202   ENGINE, ASSY. ENSN: 00953-04419  
    \0   37B-01-11203   ENGINE, ASSY. ENSN: 04420-  
    1   YM729508-01560   CYLINDER BLOCK, ASSY. ENSN: 00953-  
    5   YM124160-01910   PLUG ENSN: 00953-  
    6   YM171051-01921   PLUG ENSN: 00953-  
    7   YM129150-02020   10  SCREW ENSN: 00953-  
    10   YM124060-01050   PLUG ENSN: 00953-  
    11   YM129001-01250   PLUG ENSN: 00953-  
    12   YM27241-120000   PLUG ENSN: 00953-  
    13   YM27241-300000   PLUG ENSN: 00953-  
    14   YM129795-02411   BUSHING ENSN: 00953-  
    15   YM124160-01910   PLUG ENSN: 00953-  
    25   YM129001-02930   BUSHING ENSN: 00953-  
    25   YM129150-02870   BUSHING (--0.25 mm) ENSN: 00953-  
    28   YM129150-02930   BEARING, THRUST ENSN: 00953-  
    28   YM129150-02940   BEARING, THRUST (+0.25 mm) ENSN: 00953-  
    31   YM129150-01200   18  STUD ENSN: 00953-  
    32   YM129508-01330   HEAD GASKET ENSN: 00953-  
    33   YM129004-01190   THRUST WASHER ENSN: 00953-  
 
 
 
 
sk820taa / A-0000 + - .
_ _  №  Number Qty Name Options
    1     CYLINDER HEAD  
    2     SUCTION MANIFOLD - AIR CLEANER  
    3     TURBOCHARGER  
    4     EXHAUST MANIFOLD AND SILENCER  
    5     CYLINDER BLOCK  
    6     GEAR HOUSING  
    7     FLYWHEEL - LUBRICATING OIL SUMP  
    8     CAMSHAFT AND DRIVING GEAR  
    9     CRANKSHAFT AND PISTON  
    10     LUBRICATING OIL PUMP (1/2)  
    11     LUBRICATING OIL PUMP (2/2)  
    12     FUEL PIPING  
    13     FUEL INJECTION LINE  
    14     FUEL INJECTION PUMP  
    15     COOLING WATER SYSTEM ENSN: 00953-04419  
    16     COOLING WATER SYSTEM ENSN: 04420-  
    17     GENERATOR  
    18     STARTER MOTOR  
    19     GASKET SET  
 
 
 
 
sk820taa / B-0000 + - .
_ _  №  Number Qty Name Options
    1     ENGINE MOUNTING PARTS  
    2     POWER TAKE OFF  
    3     AIR SUCTION - MUFFLER SN: 37BTF50112-37BTF50383  
    4     AIR SUCTION - MUFFLER SN: 37BTF50384-  
    5     PREFILTER (OPTIONAL)  
    6     RADIATOR (1/2)  
    7     RADIATOR (2/2)  
    8     FAN GUARD (FOR AIR CONDITIONER)  
    9     FUEL TANK  
    10     FUEL PIPING  
    11     BATTERY  
    12     DASHBOARD  
    13     ELECTRICAL SYSTEM (BATTERY DISCONNECTING SWITCH)  
    14     ELECTRICAL SYSTEM (1/4)  
    15     ELECTRICAL SYSTEM (2/4)  
    16     ELECTRICAL SYSTEM (3/4)  
    17     ELECTRICAL SYSTEM (4/4)  
    18     ELECTRICAL SYSTEM (COLD WEATHER) (OPTIONAL)  
 
 
 
 
sk820taa / C-0000 + - .
_ _  №  Number Qty Name Options
    1     FRAME  
    2     REAR PLATE  
    3     TRANSMISSION  
    4     FRONT DRIVE SHAFT  
    5     REAR DRIVE SHAFT  
    6     WHEELS (10-16,5)  
    7     WHEELS (31-15,5X15) (OPTIONAL)  
    8     WHEELS (10-16.5) (OPTIONAL)  
    9     WHEELS (7,00X15) (OPTIONAL)  
    10     WHEELS (OPTIONAL)  
    11     MUDGUARD  
 
 
 
 
sk820taa / D-0000 + - .
_ _  №  Number Qty Name Options
    1     FUEL CONTROL LEVER  
    2     FUEL CONTROL PEDAL (OPTIONAL)  
    3     SAFETY BARS  
    4     ATTACHMENT CONTROL PEDAL  
 
 
 
 
sk820taa / E-0000 + - .
_ _  №  Number Qty Name Options
    1     ENGINE HOOD SN: 37BTF50112-37BTF50383  
    2     ENGINE HOOD SN: 37BTF50384-37BTF50464  
    3     ENGINE HOOD SN: 37BTF50465-  
    4     REAR DOOR  
    5     PPC VALVES SUPPORTS  
    6     CAB (1/2) SN: 37BTF50112-37BTF50238  
    7     CAB (1/2) SN: 37BTF50239-37BTF50414  
    8     CAB (1/2) SN: 37BTF50415-37BTF50460  
    9     CAB (1/2) SN: 37BTF50461-  
    10     CAB (2/2)  
    11     FRONT DOOR (1/3)  
    12     FRONT DOOR (2/3)  
    13     FRONT DOOR (3/3)  
    14     LATERAL SLIDING WINDOW (1/2) SN: 37BTF50112-37BTF50414  
    15     LATERAL SLIDING WINDOW (1/2) SN: 37BTF50415-37BTF50455  
    16     LATERAL SLIDING WINDOW (1/2) SN: 37BTF50456-  
    17     LATERAL SLIDING WINDOW (2/2) SN: 37BTF50112-37BTF50455  
    18     LATERAL SLIDING WINDOW (2/2) SN: 37BTF50456-  
    19     OPERATOR'S SEAT  
    20     OPERATOR'S SEAT (OPTIONAL) SN: 37BTF50112-37BTF50283  
    21     OPERATOR'S SEAT (OPTIONAL) SN: 37BTF50284-37BTF50429  
    22     OPERATOR'S SEAT (OPTIONAL) SN: 37BTF50430-  
    23     AUXILIARY LIFTING CAB SN: 37BTF50112-37BTF50460  
    24     AUXILIARY LIFTING CAB SN: 37BTF50461-  
    25     AUXILIARY LIFTING CAB (WITH FRONT DOOR) SN: 37BTF50112-37BTF50460  
    26     AUXILIARY LIFTING CAB (WITH FRONT DOOR) SN: 37BTF50461-  
    27     HEATING SYSTEM  
    28     AIR CONDITIONING SYSTEM (1/7)  
    29     AIR CONDITIONING SYSTEM (2/7)  
    30     AIR CONDITIONING SYSTEM (3/7)  
    31     AIR CONDITIONING SYSTEM (4/7)  
    32     AIR CONDITIONING SYSTEM (5/7)  
    33     AIR CONDITIONING SYSTEM (6/7)  
    34     AIR CONDITIONING SYSTEM (7/7)  
 
 
 
 
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