Komatsu 3D78AE-3A S/N 00715-UP Book Parts



3d78ae-r / + - .
_ _  №  Number Qty Name Options
    01      

CYLINDER HEAD

 
    02      

CYLINDER BLOCK

 
    03      

LUBRICATING OIL SYSTEM

 
    04      

FUEL SYSTEM

 
    05      

COOLING SYSTEM

 
    06      

ELECTRICAL SYSTEM

 
    09      

TOOL AND ENGINE KIT

 
 
 
 
 
3d78ae-r / 0102 + - .
3D78AE-R YLINDER HEAD(#00119-)

You can buy parts: .

As an associate, we earn commssions on qualifying purchases through the links below
$65.10

24 Mar 2020
For Komatsu Crawler Tractor D20A-8 D20P-8 D20P-8 D21P-8 Yanmar Engine 4TNV94L Komatsu Engine 4D94LE Intake Valve Seat 8 Units 1 Set YM124160-11340
$65.10

24 Mar 2020
For Komatsu Loader SK1020-5 SK1020-5N SK1026-5 SK1026-5N Yanmar Engine 4TNV98T Komatsu Engine S4D98E Intake Valve Seat YM124160-11340
$65.10

24 Mar 2020
For Yanmar Engine 4TNV98T Komatsu Engine S4D98E Intake Valve Seat 8 Units 1 Set YM124160-11340
$65.10

24 Mar 2020
For Yanmar Engine 4TNV98T Komatsu Engine S4D98E Exhaust Valve Seat 8 Units 1 Set YM124950-11340
$74.87

24 Mar 2020
For Komatsu Crawler Dozer D21A-8-W D21P-8-W Yanmar Engine 4TNV94L Komatsu Engine 4D94LE Exhaust Valve Seat 8 Units 1 Set YM124950-11340
$74.87

24 Mar 2020
For Komatsu Loader SK1020-5 SK1020-5N SK1026-5 SK1026-5N Yanmar Engine 4TNV98T Komatsu Engine S4D98E Exhaust Valve Seat YM124950-11340
$40.00

16 Jul 2025
Cylinder Head Gasket YM119818-01330 for Komatsu Engine 3D78AE-3 Excavator PC20R-8 PC27R-8
$65.10

21 Jun 2025
CARTEX Cylinder Head Gasket YM119818-01330 for FITS Komatsu Engine 3D78AE-3 Excavator PC20R-8 PC27R-8
$215.45

30 May 2025
CARTEX Cylinder Head Gasket YM119818-01330 for FITS Komatsu Engine 3D78AE-3 Excavator PC20R-8 PC27R-8
$226.60

16 Jun 2025
14 Pcs Cylinder Head Bolt YM119810-01200 for Komatsu Engine 3D75 3D76E 3D78AE Excavator PC20MR-2 PC20R-8 PC27R-8
$227.00

02 Jul 2024
14 Pcs Cylinder Head Bolt YM119810-01200 for Komatsu Engine 3D75 3D76E 3D78AE Excavator PC20MR-2 PC20R-8 PC27R-8
$354.33

02 Jul 2024
CARTEX 14 Pcs Cylinder Head Bolt YM119810-01200 for FITS Komatsu Engine 3D75 3D76E 3D78AE Excavator PC20MR-2 PC20R-8 PC27R-8
_ _  №  Number Qty Name Options
    1   YM119812-11700   CYLINDER HEAD ASS'Y SN: 00119-  
    2   YM119625-11871   PROTECTOR,NOZZLE (KIT) SN: 00119-  
    3   YM119625-11880   SEAT,NOZZLE (KIT) SN: 00119-  
    4   YM119625-11900   RETAINER,NOZZLE SN: 00119-  
    5   YM27241-400000   PLUG SN: 00119-  
    6   YM22351-060012   PIN,SPRING SN: 00119-  
    7   YM124060-11800   GUIDE,VALVE¤ INTAKE SN: 00119-  
    8   YM124060-11800   GUIDE,VALVE¤ EXHAUST SN: 00119-  
    9   YM119810-11100   VALVE,INTAKE SN: 00119-  
    10   YM119810-11110   VALVE,EXHAUST SN: 00119-  
    11   YM124160-11340   SEAT,VALVE¤ INTAKE (KIT) SN: 00119-  
    12   YM124950-11340   SEAT,VALVE¤ EXHAUST (KIT) SN: 00119-  
    13   YM119810-11120   SPRING SN: 00119-  
    14   YM104211-11180   SEAT,SPRING SN: 00119-  
    15   YM27310-070000   COTTER,VALVE SN: 00119-  
    16   YM104211-11370   CAP SN: 00119-  
    17   YM26216-060302   STUD SN: 00119-  
    18   YM26366-060002   NUT SN: 00119-  
    19   YM119818-01330   GASKET,HEAD (KIT) SN: 00119-  
    20   YM119810-01200   14  BOLT,HEAD SN: 00119-  
    21   YM124736-07900   HOOK SN: 02683-  
      YM124736-07900   HOOK SN: 00119-02682  
    22   YM26106-080142   BOLT SN: 02683-  
      YM26106-080142   BOLT SN: 00119-02682  
 
 
 
 
3d78ae-r / 0112 + - .
3D78AE-R OCKER ARM(#00119-)
_ _  №  Number Qty Name Options
      YM119865-11210   ROCKER ARM ASS'Y SN: 02683-  
      YM119865-11200   ROCKER ARM ASS'Y SN: 00119-02682  
    1   YM129155-11260   SUPPORT SN: 00119-  
    2   YM129155-11270   SUPPORT SN: 00119-  
    3   YM719810-11660   ROCKER ARM ASS'Y SN: 02683-  
      YM719810-11650   ROCKER ARM ASS'Y SN: 00119-02682  
    4   YM129150-11230   SCREW,ADJUSTING SN: 00119-  
    5   YM129150-11750   NUT SN: 00119-  
    6   YM129150-11280   SPRING SN: 00119-  
    7   YM119810-11240   SHAFT ASS'Y SN: 00119-  
    8   YM119802-11280   STUD SN: 02683-  
      YM26226-080182   STUD SN: 00119-02682  
    9   YM26106-080502   BOLT SN: 00119-  
    10   YM26106-080252   BOLT SN: 00119-  
 
 
 
 
3d78ae-r / 0116 + - .
3D78AE-R YLINDER HEAD COVER(#00119-)

You can buy parts: .

As an associate, we earn commssions on qualifying purchases through the links below
$6.44

05 Jun 2025
Tank Cap YM124160-01751 Compatible with Komatsu 3D84 4D84 4D88 4D94 4D98 4D106 PC15R-8 Excavator Parts
_ _  №  Number Qty Name Options
    1   YM719810-11521   COVER ASS'Y SN: 02683-  
      YM719810-11520   COVER ASS'Y,HEAD SN: 00119-02682  
    2   YM119865-11310   PACKING (KIT) SN: 00119-  
    3   YM129150-03070   BAFFLE SN: 00119-  
    4   YM129150-03020   COVER SN: 00119-  
    5   YM129150-03080   RETAINER SN: 00119-  
    6   YM24341-000500   O-RING (KIT) SN: 00119-  
    7   YM26106-080162   BOLT SN: 00119-  
    8   YM124160-01751   CAP,FILLER SN: 00119-  
    9   YM24311-000320   O-RING SN: 00119-  
    10   YM124160-11360   KNOB SN: 00119-  
    11   YM24311-000120   O-RING (KIT) SN: 00119-  
    12   YM171350-03090   HOSE¤ 900MM SN: 00119-  
    13   YM129150-03100   CLIP SN: 00119-  
 
 
 
 
3d78ae-r / 0132 + - .
3D78AE-R IR INTAKE MANIFOLD(#00119-)
_ _  №  Number Qty Name Options
    1   YM119810-12101   MANIFOLD,AIR INTAKE SN: 02683-  
      YM119810-12100   MANIFOLD,AIR INTAKE SN: 00119-02682  
    2   YM119810-12111   GASKET (KIT) SN: 00119-  
    3   YM26106-080252   BOLT SN: 00119-  
    4   YM171340-77520   CONNECTOR SN: 00119-  
    5   YM129100-77500   HEATER,AIR SN: 00119-  
    6   YM129100-77510   GASKET SN: 00119-  
    7   YM129150-77511   GASKET (KIT) SN: 00119-  
    8   YM26106-080402   BOLT SN: 00119-  
    9   YM26106-080802   BOLT SN: 00119-  
    10   YM121855-12060   SILENCER SN: 00119-  
 
 
 
 
3d78ae-r / 0142 + - .
3D78AE-R IR CLEANER(#00119-)

You can buy parts: .

As an associate, we earn commssions on qualifying purchases through the links below
$77.48

22 Aug 2024
CARTEX Air Filter YM12935012900 for FITS Komatsu Engine 3D78N-1B 3D78N-1C 3D78AE-3A 3D75-2D
$77.48

05 Aug 2024
CARTEX Air Filter YM12935012900 for FITS Komatsu Engine 3D78N-1B 3D78N-1C 3D78AE-3A 3D75-2D
$48.00

01 Dec 2023
Air Filter YM12935012900 for Komatsu Engine 3D78N-1B 3D78N-1C 3D78AE-3A 3D75-2D
_ _  №  Number Qty Name Options
      YM119837-12501   AIR CLEANER ASS'Y SN: 02683-  
      YM119837-12500   AIR CLEANER ASS'Y SN: 00119-02682  
    1   YM129350-12650   BODY SN: 00119-  
    2   YM129350-12900   ELEMENT SN: 00119-  
    3   YM121120-12561   BOLT,WING SN: 00119-  
    4   YM121120-12571   WASHER,SEAL SN: 00119-  
    5   YM121120-12541   BUFFLE SN: 00119-  
    6   YM171058-12531   PAN,DUST SN: 00119-  
    7   YM171058-12580   VALVE SN: 00119-  
 
 
 
 
3d78ae-r / _030000 + - .
_ _  №  Number Qty Name Options
    10     CYLINDER HEAD(#00119-)  
    20     ROCKER ARM(#00119-)  
    30     CYLINDER HEAD COVER(#00119-)  
    40     AIR INTAKE MANIFOLD(#00119-)  
    50     AIR CLEANER(#00119-)  
    60     EXHAUST MANIFOLD AND MUFFLER(#00119-)  
 
 
 
 
3d78ae-r / _060000 + - .
_ _  №  Number Qty Name Options
    10     CYLINDER BLOCK(#00119-)  
    20     FRONT COVER AND GEAR(#00119-)  
    30     OIL PAN(#00119-)  
    40     FLYWHEEL AND FLYWHEEL HOUSING(#00119-)  
    50     CRANKSHAFT(#00119-)  
    60     PISTON AND CONNECTING ROD(#00119-)  
    70     CAMSHAFT AND TAPPET(#00119-)  
 
 
 
 
3d78ae-r / _090000 + - .
_ _  №  Number Qty Name Options
    10     LUBRICATING OIL PUMP AND PIPING(#00119-)  
    20     LUBRICATING OIL FILTER(#00119-)  
 
 
 
 
3d78ae-r / _150000 + - .
_ _  №  Number Qty Name Options
    10     WATER PUMP AND COOLING FAN(#00119-)  
 
 
 
 
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