Komatsu 3D84-1H S/N 18873-UP Book Parts



3d84-1hr / + - .
_ _  №  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

 
 
 
 
 
3d84-1hr / 0101 + - .
3D84-1HR YLINDER HEAD

You can buy parts: .

As an associate, we earn commssions on qualifying purchases through the links below
$452.00

10 Aug 2025
Cylinder Head YM129300-11000 YM771058-11700 YM12930011000 YM77105811700 Fits for Komatsu Excavator PC20-5 PC20-6 PC30-6 PC30 PC38UU-1 Engine 3D84-1 3T84
$1,003.27

06 Aug 2025
YM771058-11700 Cylinder Head YM129300-11000 Compatible for Komatsu Excavator PC20-6 PC30-6 Wheel Loader WA30-2 Engine 3D84-1A
$455.55

06 Aug 2025
Zuide Cylinder Head YM129300-11000 YM771058-11700 YM12930011000 YM77105811700 For Komatsu Excavator PC20-5 PC20-6 PC30-6 PC30 PC38UU-1 Engine 3D84-1 3T84
$455.55

28 Jul 2025
Zuide Cylinder Head YM129300-11000 YM771058-11700 YM12930011000 YM77105811700 For Komatsu Excavator PC20-5 PC20-6 PC30-6 PC30 PC38UU-1 Engine 3D84-1 3T84
$1,075.85

16 Jul 2025
0.1102[0.05] Pounds
Cylinder Head YM771058-11700 YM129300-11000, Compatible For Komatsu PC20-6 PC30-6 Wheel Loader WA30-2 Engine 3D84-1A
$650.00

04 Jul 2025
3T84 Engine Bare Cylinder Head with Full Gasket Kit Set Fikowjs Compatible for Yanmar 3D84-1 Engine for Komatsu 3D84-1F 3D84-1FA 3D84-1G YM129300-11000 YM771058-11700
$71.13

01 May 2020
For Yanmar Engine 4TNV88 Komatsu Engine 4D88-6 4D88E 4D88E-6 Intake Valve Guide 4 Units 1 Set YM120130-11860
$71.13

01 May 2020
For Komatsu Excavator PC50FR-2 PC50UU-2 PC40MR-1 PC58SF-1 Komatsu Engine 4D88E Yanmar Engine 4TNE88 Intake Valve Guide 4 Units 1 Set YM120130-11860
$71.13

24 Mar 2020
For Komatsu Wheel Loader WA50-6 Yanmar Engine 4TNV88 Komatsu Engine 4D88-6 4D88E 4D88E-6 Intake Valve Guide 4 Units 1 Set YM120130-11860
$56.78

24 Mar 2020
For Yanmar Engine 4TNV88 Komatsu Engine 4D88-6 4D88E 4D88E-6 Exhaust Valve Guide 4 Units 1 Set YM129150-11810
$56.78

24 Mar 2020
For Komatsu Excavator PC50FR-2 PC50UU-2 PC40MR-1 PC58SF-1 Komatsu Engine 4D88E Yanmar Engine 4TNE88 Exhaust Valve Guide 4 Units 1 Set YM129150-11810
$56.78

24 Mar 2020
For Komatsu Excavator PC40MR-2 PC50MR-2 PC45R-8 Yanmar Engine 4TNV88 Komatsu Engine 4D88-6 4D88E 4D88E-6 Exhaust Valve Guide YM129150-11810
$53.30

24 Mar 2020
For Yanmar Engine 4TNE98 Komatsu Engine 4D98E Intake Valve Seat 4 Units 1 Set YM124460-11340
$40.11

24 Mar 2020
For Komatsu Wheel Loader WA30-5 WA40-3 WA50-3 Yanmar Engine 3TNV84 Komatsu Engine 3D84 Intake Valve Seat 3 Units 1 Set YM124460-11340
$53.30

24 Mar 2020
For Komatsu Wheel Loader WA65-3 WA65PT-3 WA75-3 Yanmar Engine 4TNE94 Komatsu Engine 4D94E Intake Valve Seat 4 Units 1 Set YM124460-11340
$109.99

28 Dec 2024
2.2046[0.99] Pounds
3D84-1 3D84-1F 3D84-1GA Engine Gasket kit YM129350-01331 Compatible for YANMAR Komatsu PC20 PC20-6 PC30-6 Excavator
$102.00

08 Mar 2024
3D84-1F 3D84-1GA Engine Overhaul Gasket Kit for Komatsu Yanmar Mini Engine Replacement Parts YM129350-01331
$79.99

24 Aug 2023
3D84-1F 3D84-1GA Engine Overhaul Gasket Kit for Komatsu Yanmar Mini Engine Replacement Parts YM129350-01331
_ _  №  Number Qty Name Options
      YM771058-11700   CYLINDER HEAD A. SN: 18873-  
      YM129300-11000   CYLINDER HEAD ASS'Y SN: 18873-  
    1   *   HEAD,CYLINDER SN: 18873-  
    2   YM129322-11080   SEAT,INTAKE SN: 18873-  
    3   YM23871-020000   PLUG SN: 18873-  
    4   YM23871-030000   PLUG SN: 18873-  
    5   YM120130-11860   GUIDE,INTAKE SN: 18873-  
    6   YM129150-11810   GUIDE,EXHAUST SN: 18873-  
    7   YM129322-11100   VALVE,INTAKE SN: 18873-  
    8   YM129322-11110   VALVE,EXHAUST SN: 18873-  
    9   YM124460-11340   SEAL,VALVE SN: 18873-  
    10   YM104511-11120   SPRING SN: 18873-  
    11   YM103338-11180   SEAT,SPRING SN: 18873-  
    12   YM103338-11190   COTTER,VALVE SN: 18873-  
    13   YM104511-11370   CAP SN: 18873-  
    14   YM105225-11350   STUD SN: 18873-  
    15   YM26696-100002   NUT SN: 18873-  
    16   YM22137-100000   WASHER SN: 18873-  
    17   YM26216-080652   STUD SN: 18873-  
    18   YM121465-11950   NUT SN: 18873-  
    19   YM26216-080952   STUD,INTAKE MANIFOLD SN: 18873-  
    20   YM194990-22050   NUT SN: 18873-  
    21   YM26216-080652   STUD,EXHAUST MANIFOLD SN: 18873-  
    22   YM194990-22050   NUT SN: 18873-  
    23   YM129301-11670   COVER SN: 18873-  
    24   YM23871-030000   PLUG SN: 18873-  
    25   YM121450-11680   PACKING (KIT) SN: 18873-  
    26   YM26106-080122   BOLT SN: 18873-  
    27   YM129350-01331   GASKET,HEAD (KIT) SN: 18873-  
    28   YM129350-01200   BOLT,HEAD SN: 18873-  
    29   YM129350-01230   BOLT,HEAD SN: 18873-  
    30   YM121575-07230   HOOK SN: 18873-  
    31   YM129305-07950   NUT SN: 18873-  
    32   YM124736-07900   HOOK SN: 18873-  
    33   YM26106-080162   BOLT SN: 18873-  
 
 
 
 
3d84-1hr / 0111 + - .
3D84-1HR OCKER ARM
_ _  №  Number Qty Name Options
    1   YM121450-11270   SUPPORT SN: 18873-  
    2   YM121450-11260   SUPPORT SN: 18873-  
      YM729350-11650   ROCKER ARM ASS'Y,INTAKE SN: 18873-  
    3   *   ARM,ROCKER SN: 18873-  
    4   YM101158-11230   SCREW,ADJUSTING SN: 18873-  
    5   YM26756-080002   NUT SN: 18873-  
      YM729350-11660   ROCKER ARM ASS'Y,EXHAUST SN: 18873-  
    6   *   ARM,ROCKER SN: 18873-  
    7   YM101158-11230   SCREW,ADJUSTING SN: 18873-  
    8   YM26756-080002   NUT SN: 18873-  
    9   YM121550-11280   SPRING SN: 18873-  
    10   YM121550-11290   WASHER SN: 18873-  
    11   YM129350-11240   SHAFT SN: 18873-  
    12   YM26921-080102   SCREW,SET SN: 18873-  
    13   YM22242-000140   RING,SNAP SN: 18873-  
 
 
 
 
3d84-1hr / 0115 + - .
3D84-1HR YLINDER HEAD COVER

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   YM129335-11300   COVER,CYLINDER HEAD SN: 18873-  
    2   YM129350-11310   PACKING (KIT) SN: 18873-  
    3   YM124160-11360   KNOB SN: 18873-  
    4   YM24311-000120   O-RING SN: 18873-  
      YM129335-03010   BREATHER ASS'Y SN: 18873-  
    5   *   BODY SN: 18873-  
    6   YM104207-44480   JOINT SN: 18873-  
    7   YM27231-220000   PLUG SN: 18873-  
    8   YM23871-020000   PLUG SN: 18873-  
    9   YM24341-000400   O-RING (KIT) SN: 18873-  
    10   YM26106-080952   BOLT SN: 18873-  
    11   YM129335-03060   HOSE SN: 18873-  
    12   YM171008-03990   CLAMP SN: 18873-  
    13   YM171058-03210   STRAINER SN: 18873-  
    14   YM26116-120252   BOLT SN: 18873-  
    15   YM129301-34830   SPACER SN: 18873-  
    16   YM129150-03100   CLIP SN: 18873-  
    17   YM171031-11741   FILLER SN: 18873-  
    18   YM121420-01760   O-RING SN: 18873-  
    19   YM124160-01751   CAP,OIL FILLER SN: 18873-  
    20   YM24311-000320   O-RING SN: 18873-  
    21   YM121750-59890   BAND SN: 18873-  
 
 
 
 
3d84-1hr / 0131 + - .
3D84-1HR IR INTAKE MANIFOLD AND CONNECTION
_ _  №  Number Qty Name Options
    1   YM129335-12732   MANIFOLD,AIR INTAKE SN: 18873-  
    2   YM23871-010000   PLUG SN: 18873-  
    3   YM129335-12551   HOSE SN: 18873-  
    4   YM23000-060000   CLAMP SN: 18873-  
 
 
 
 
3d84-1hr / 0141 + - .
3D84-1HR IR CLEANER

You can buy parts: .

As an associate, we earn commssions on qualifying purchases through the links below
$39.54

04 Aug 2025
For filter YM12112012901 Fits Komatsu PC15-1 PC20-5 PC20-7 PC25-1 PC30-6
$84.68

08 Jul 2025
Replacement For Air Filter fits Komatsu YM12112012901 fits Yanmar 122112012901 fits Mahindra
$58.78

24 Jun 2025
Replacement for Air Filter fits Komatsu YM12112012901 fits Yanmar 122112012901 fits Mahindra
_ _  №  Number Qty Name Options
      YM121252-12501   AIR CLEANER ASS'Y SN: 18873-  
    1   YM121252-12521   BODY SN: 18873-  
      *   GASKET SN: 18873-  
    2   YM121120-12901   ELEMENT SN: 18873-  
    3   YM121120-12561   BOLT,WING SN: 18873-  
    4   YM121120-12571   WASHER,SEAL SN: 18873-  
    5   YM121120-12541   BUFFLE SN: 18873-  
    6   YM121120-12531   PAN,DUST SN: 18873-  
    7   YM171056-12590   PLATE¤ CAUTION SN: 18873-  
    8   YM129335-12581   SUPPORT,AIR CLEANER SN: 18873-  
    9   YM121400-12570   SEAT SN: 18873-  
    10   YM26106-080142   BOLT SN: 18873-  
    11   YM121400-12540   BAND ASS'Y,AIR CLEANER SN: 18873-  
    12   YM121400-12570   SEAT SN: 18873-  
    13   YM26366-060002   NUT SN: 18873-  
    14   YM26206-081002   BOLT SN: 18873-  
    15   YM22217-080000   WASHER,SPRING SN: 18873-  
    16   YM22137-080000   WASHER SN: 18873-  
 
 
 
 
3d84-1hr / _030000 + - .
_ _  №  Number Qty Name Options
    10     CYLINDER HEAD  
    20     ROCKER ARM  
    30     CYLINDER HEAD COVER  
    40     AIR INTAKE MANIFOLD AND CONNECTION  
    50     AIR CLEANER  
    60     EXHAUST MANIFOLD AND MUFFLER(#18873-24624)  
    70     EXHAUST MANIFOLD AND MUFFLER(#24625-)  
 
 
 
 
3d84-1hr / _060000 + - .
_ _  №  Number Qty Name Options
    10     CYLINDER BLOCK  
    20     FRONT COVER  
    30     OIL PAN  
    40     FLYWHEEL AND FLYWHEEL HOUSING  
    50     CRANKSHAFT  
    60     PISTON AND CONNECTING ROD  
    70     CAMSHAFT AND TAPPET  
 
 
 
 
3d84-1hr / _090000 + - .
_ _  №  Number Qty Name Options
    10     LUBRICATING OIL PUMP AND PIPING  
    20     LUBRICATING OIL FILTER  
 
 
 
 
3d84-1hr / _120000 + - .
_ _  №  Number Qty Name Options
    10     FUEL INJECTION PUMP AND PIPING(#18873-19738)  
    20     FUEL INJECTION PUMP AND PIPING(#19739-)  
    30     GOVERNOR CONTROL  
    40     FUEL FILTER  
    50     WATER SEPARATOR  
    60     FUEL NOZZLE AND SPILL HOSE  
    70     THERMOSTART  
    80     FUEL INJECTION PUMP  
 
 
 
 
3d84-1hr / _150000 + - .
_ _  №  Number Qty Name Options
    10     WATER PUMP AND COOLING FAN  
 
 
 
 
Here you can search whole komatsu part number in all models, Example: 6212611203

Parts catalog Komatsu:

The names Komatsu, Cat, Deere or any other original equipment manufacturers are registered trademarks of the respective original equipment manufacturers. All names, descriptions, numbers and symbols are used for reference purposes only.
777parts tpe-parts.com is in no way associated with Komatsu any of the manufacturers we have listed. All manufacturer's names and descriptions are for reference only.
Back to top