Komatsu NTA-855-1F S/N 170637-UP Book Parts


nta-850r / 0101 + - .
NTA-850R YLINDER HEAD

You can buy parts: .

As an associate, we earn commssions on qualifying purchases through the links below
$1,565.89

24 Mar 2020
Made to fit 6710-11-1004 Cylinder Head (6710-11-1004) New Aftermarket Komatsu
$54.94

19 Aug 2025
6710-11-1311 Pack of 12 VALVE GUIDE Suitable For Komatsu 6710111311
$53.04

24 Jul 2025
6710-11-1311 Pack of 12 VALVE GUIDE Suitable For Komatsu 6710111311
$53.04

21 Jun 2025
6710-11-1311 Pack of 12 VALVE GUIDE Suitable For Komatsu® 6710111311
$43.91

20 Aug 2024
1.3227[0.60] pounds
6610111140 Pack of 12 CROSSHEAD GUIDE suitable for Komatsu®
$52.92

29 Dec 2020
2.9101018584[0.90] Pounds
6610111140 Pack of 12 CROSSHEAD GUIDE suitable for Komatsu
$52.41

23 Apr 2021
0.8818[0.40] Pounds
6710111130 Pack of 6 SLEEVE INJECTOR suitable for Komatsu
$5.95

24 Mar 2020
New Aftermarket Komatsu Sleeve, Injector Hole (6710-11-1130)
$6.55

24 Mar 2020
Made to fit 6710-11-1130 Sleeve, Injector Hole (6710-11-1130) Komatsu New Aftermarket
$24.88

05 May 2021
0.0220[0.01] Pounds
6710113220 Pack of 6 O RING suitable for Komatsu
$24.88

08 Feb 2021
6710113220 O RING suitable for Komatsu174;
$114.99

24 Aug 2024
3.3510[1.51] pounds
6710414210 Pack of 6 VALVE EX suitable for Komatsu®
$119.99

08 Jul 2024
3.3510[1.51] pounds
6710414210 Pack of 6 VALVE EX suitable for Komatsu®
$114.99

24 May 2021
3.3510[1.51] Pounds
6710414210 Pack of 6 VALVE EX suitable for Komatsu
$18.73

24 Mar 2020
Made to fit 6710-41-4210 Valve, Exhaust (6710-41-4210) New Aftermarket Komatsu
$40.53

24 Apr 2023
0.2645[0.12] Pounds
6710414530 Pack of 24 RETAINER VALVE SPRING LOWER suitable for Komatsu
$23.17

17 Aug 2025
6710-41-4410 Pack of 6 VALVE SPRING Suitable For Komatsu 6710414410
$22.52

14 Jul 2025
6710-41-4410 Pack of 6 VALVE SPRING Suitable For Komatsu 6710414410
$22.52

11 May 2025
6710-41-4410 Pack of 6 VALVE SPRING Suitable For Komatsu® 6710414410
$27.73

17 Aug 2025
6710-41-4511 Pack of 8 RETAINER VALVE SPRING UPPER Suitable For Komatsu 6710414511
$26.47

29 Jun 2025
6710-41-4511 Pack of 8 RETAINER VALVE SPRING UPPER Suitable For Komatsu 6710414511
$26.47

02 May 2025
6710-41-4511 Pack of 8 RETAINER VALVE SPRING UPPER Suitable For Komatsu® 6710414511
$24.88

05 May 2021
0.2204[0.10] Pounds
6710413910 Pack of 48 VALVE COLLET suitable for Komatsu
$24.88

23 Apr 2021
0.0440[0.02] Pounds
6710413910 Pack of 12 VALVE COLLET suitable for Komatsu
$67.15

19 Aug 2025
6710-41-5610 Pack of 2 CROSSHEAD Suitable For Komatsu 6710415610
$64.40

24 Jul 2025
6710-41-5610 Pack of 2 CROSSHEAD Suitable For Komatsu 6710415610
$64.40

23 May 2025
6710-41-5610 Pack of 2 CROSSHEAD Suitable For Komatsu® 6710415610
$24.88

04 Dec 2020
0.5291094288[0.00] Pounds
6610111822 Pack of 24 GROMMET suitable for Komatsu
$31.01

13 Dec 2021
0.1102[0.05] Pounds
6710718330 Pack of 50 O-RING suitable for Komatsu
$37.72

22 Apr 2021
0.0220[0.01] Pounds
6710718330 O-RING suitable for Komatsu174;
_ _  №  Number Qty Name Options
      6710-11-1013   CYLINDER HEAD A.,WITH VALVE SN: 170637-  
      6710-11-1004   CYLINDER HEAD A.,VALVE LESS SN: 170637-  
    1   *   HEAD,CYLINDER SN: 170637-  
    2   6710-11-1311   GUIDE,VALVE SN: 170637-  
    3   6610-11-1140   GUIDE,VALVE SN: 170637-  
    4   \5\6710-11-1120   INSERT,EXHAUST VALVE SN: 170637-  
    5   \5\6711-11-1120   INSERT,EXHAUST VALVE SN: 170637-  
    6   6710-11-1130   SLEEVE SN: 170637-  
    7   6710-11-3220   O-RING (K1) SN: 170637-  
    8   6710-11-1421   PLUG SN: 170637-  
    9   02720-40607   PLUG SN: 170637-  
    10   02720-40204   PLUG SN: 170637-  
    11   6710-11-1411   PLUG SN: 170637-  
    12   6610-11-1470   PLUG SN: 170637-  
    13   6610-11-1420   PIN,DOWEL SN: 170637-  
    14   02720-40104   PLUG SN: 170637-  
    15   6710-11-1431   PLUG,EXPANSION SN: 170637-  
    16   6710-41-4210   VALVE,INTAKE SN: 170637-  
    17   6710-41-4210   VALVE,EXHAUST SN: 170637-  
    18   6710-41-4530   GUIDE,VALVE SN: 170637-  
    19   6710-41-4410   SPRING,VALVE SN: 170637-  
    20   6710-41-4511   GUIDE,VALVE SN: 170637-  
    21   6710-41-3910   16  COLLET SN: 170637-  
    22   6710-41-5610   12  CROSSHEAD SN: 170637-  
    23   6610-41-5620   12  SCREW SN: 170637-  
    24   6710-41-5630   12  NUT SN: 170637-  
    25   6710-11-1812   GASKET (K1) SN: 170637-  
    26   6710-11-1860   GROMMET SN: 170637-  
    28   6710-11-1830   RING SN: 170637-  
    29   6710-11-1850   RING SN: 170637-  
    30   6710-11-1840   GROMMET SN: 170637-  
    31   6610-11-1822   24  GROMMET SN: 170637-  
    32   6710-71-8310   TUBE SN: 170637-  
    33   6710-71-8320   SCREW SN: 170637-  
    34   6710-71-8330   O-RING (K1) SN: 170637-  
    35   02720-40104   PLUG SN: 170637-  
    36   6710-11-1610   36  BOLT SN: 170637-  
    37   6710-11-1650   36  WASHER SN: 170637-  
    38   6710-11-3011   INJECTOR ASS'Y SN: 170637-  
    39   6710-11-3920   CLAMP SN: 170637-  
    40   6710-11-3910   12  BOLT SN: 170637-  
 
 
 
 
nta-850r / 0111 + - .
NTA-850R OCKER ARM AND HOUSING

You can buy parts: .

As an associate, we earn commssions on qualifying purchases through the links below
$51.68

16 Aug 2025
6610-41-5020 SHAFT Suitable For Komatsu 6610415020
$49.93

28 Jun 2025
6610-41-5020 SHAFT Suitable For Komatsu 6610415020
$49.93

16 May 2025
6610-41-5020 SHAFT Suitable For Komatsu® 6610415020
$26.86

30 Aug 2024
0.2866[0.13] pounds
6610415330 Pack of 6 BUSHING, ROCKER ARM suitable for Komatsu
$25.55

16 Aug 2024
0.2866[0.13] pounds
6610415330 Pack of 6 BUSHING, ROCKER ARM suitable for Komatsu
$24.88

18 Nov 2023
0.2866[0.13] pounds
6610415330 Pack of 6 BUSHING, ROCKER ARM suitable for Komatsu
$66.94

20 Aug 2025
6710-41-5351 Pack of 10 SCREW ROCKER ARM Suitable For Komatsu 6710415351
$64.20

29 Jun 2025
6710-41-5351 Pack of 10 SCREW ROCKER ARM Suitable For Komatsu 6710415351
$64.20

22 Jun 2025
6710-41-5351 Pack of 10 SCREW ROCKER ARM Suitable For Komatsu® 6710415351
$41.71

30 Jun 2023
0.7936[0.36] Pounds
6710415531 Pack of 6 ROCKER ARM BUSH suitable for Komatsu
$38.02

22 Apr 2021
0.7936[0.36] Pounds
6710415531 Pack of 6 ROCKER ARM BUSH suitable for Komatsu
_ _  №  Number Qty Name Options
      6710-11-7012   HOUSING ASS'Y,ROCKER ARM SN: 170637-  
      6710-11-7021   HOUSING ASS'Y,ROCKER ARM SN: 170637-  
    1   *   HOUSING SN: 170637-  
    2   6710-11-7150   PLUG,EXPANSION SN: 170637-  
    3   6711-11-7330   SCREW SN: 170637-  
      6610-41-5020   SHAFT ASS'Y,ROCKER ARM SN: 170637-  
    4   *   SHAFT SN: 170637-  
    5   6610-41-5220   PLUG SN: 170637-  
      6710-41-5031   ARM ASS'Y,EXHAUST VALVE¤ (A) SN: 170637-  
      6710-41-5041   ARM ASS'Y,EXHAUST VALVE¤ (B) SN: 170637-  
      6710-41-5070   ARM ASS'Y,INTAKE VALVE¤ (A) SN: 170637-  
      6710-41-5080   ARM ASS'Y,INTAKE VALVE¤ (B) SN: 170637-  
      6710-41-5311   ARM ASS'Y,EXHAUST¤ (A) SN: 170637-  
      6710-41-5411   ARM ASS'Y,EXHAUST¤ (B) SN: 170637-  
      6710-41-5710   ARM ASS'Y,INTAKE¤ (A) SN: 170637-  
      6710-41-5810   ARM ASS'Y,INTAKE¤ (B) SN: 170637-  
    6   *   ARM,EXHAUST¤ (A) SN: 170637-  
    7   *   ARM,EXHAUST¤ (B) SN: 170637-  
    8   *   ARM,INTAKE¤ (A) SN: 170637-  
    9   *   ARM,INTAKE¤ (B) SN: 170637-  
    10   6610-41-5330   BUSHING SN: 170637-  
    11   6710-41-5340   RIVET SN: 170637-  
    12   6710-41-5360   NUT SN: 170637-  
    13   6710-41-5351   SCREW,ADJUSTING SN: 170637-  
      6710-41-5050   ARM ASS'Y,INJECTOR SN: 170637-  
      6710-41-5510   ARM ASS'Y,INJECTOR SN: 170637-  
    14   *   ARM SN: 170637-  
    15   6710-41-5531   BUSHING SN: 170637-  
    16   6710-41-5540   SOCKET SN: 170637-  
    17   6710-41-5360   NUT SN: 170637-  
    18   6710-41-5351   SCREW,ADJUSTING SN: 170637-  
    19   6710-11-7810   GASKET (K1) SN: 170637-  
    20   6710-11-7350   14  BOLT SN: 170637-  
    21   6710-11-7160   14  WASHER SN: 170637-  
    22   6710-11-1620   BRACKET SN: 170637-  
    23   6710-11-1620   BRACKET SN: 170637-  
    24   02011-70827   BOLT SN: 170637-  
    25   02310-11632   WASHER,SPRING SN: 170637-  
 
 
 
 
nta-850r / 0115 + - .
NTA-850R OCKER ARM HOUSING COVER

You can buy parts: .

As an associate, we earn commssions on qualifying purchases through the links below
$43.19

14 Jan 2022
1.0361[0.47] Pounds
6710118810 Pack of 6 GASKET VALVE COVER suitable for Komatsu
$3.69

24 Mar 2020
New Aftermarket Komatsu Gasket, Valve Cover (6710-11-8810)
$4.06

24 Mar 2020
Made to fit 6710-11-8810 Gasket, Valve Cover (6710-11-8810) New Aftermarket Komatsu
$3.27

18 Nov 2022
Aftermarket replacement 01602-00825 Lock Washer for Komatsu
$2.84

25 Jul 2022
Aftermarket replacement 01602-00825 Lock Washer for Komatsu
_ _  №  Number Qty Name Options
    1   6710-11-8120   COVER,ROCKER ARM HOUSING SN: 170637-  
      6710-11-8201   BREATHER ASS'Y,BAFFLE SN: 170637-  
    2   6710-11-8111   COVER,ROCKER ARM HOUSING SN: 170637-  
    3   6710-11-8212   BAFFLE,BREATHER SN: 170637-  
    4   04400-00616   RIVET SN: 170637-  
    5   6710-11-8810   GASKET (K1) SN: 170637-  
    6   02010-70625   BOLT SN: 170637-  
    7   02010-70651   BOLT SN: 170637-  
    8   02310-11224   15  WASHER,SPRING SN: 170637-  
    9   02300-11320   15  WASHER SN: 170637-  
      6710-21-7400   BREATHER ASS'Y SN: 170637-  
    10   6685-21-7410   BODY SN: 170637-  
    11   6685-21-7420   COVER SN: 170637-  
    12   6685-21-7430   GASKET (K1) SN: 170637-  
    13   02010-70422   BOLT SN: 170637-  
    14   02310-10916   WASHER,SPRING SN: 170637-  
    15   02300-10916   WASHER SN: 170637-  
    16   6710-21-7620   PIPE,BREATHER SN: 170637-  
    17   07000-03020   O-RING (K1) SN: 170637-  
    18   02010-70522   BOLT SN: 170637-  
    19   01602-00825   WASHER,SPRING SN: 170637-  
    20   6693-22-7640   CLAMP SN: 170637-  
    21   02010-70825   BOLT SN: 170637-  
    22   01602-01338   WASHER,SPRING SN: 170637-  
    23   01640-21323   WASHER SN: 170637-  
    24   07260-22055   HOSE SN: 170637-  
    25   07280-03423   CLAMP SN: 170637-  
    26   6710-21-7640   CLIP SN: 170637-  
    27   02030-50738   BOLT SN: 170637-  
    28   01602-01134   WASHER,SPRING SN: 170637-  
    29   01640-21123   WASHER SN: 170637-  
 
 
 
 
nta-850r / 0131 + - .
NTA-850R IR INTAKE MANIFOLD AND AFTER COOLER

You can buy parts: .

As an associate, we earn commssions on qualifying purchases through the links below
$24.88

07 May 2021
0.1102[0.05] Pounds
6710114221 GASKET suitable for Komatsu
$3.27

18 Nov 2022
Aftermarket replacement 01602-00825 Lock Washer for Komatsu
$2.84

25 Jul 2022
Aftermarket replacement 01602-00825 Lock Washer for Komatsu
$6.48

15 Jul 2022
Aftermarket replacement 01580-01008 Nut for Komatsu

24 Mar 2020
100 Hundredths Pounds
Komatsu 01640-21016 Washer
_ _  №  Number Qty Name Options
      6710-11-4300   COOLER ASS'Y,INTER SN: 170637-  
    1   6710-11-4110   HOUSING SN: 170637-  
    2   6710-61-6112   CORE SN: 170637-  
    3   6710-61-6340   O-RING (K1) SN: 170637-  
    4   6710-12-4120   COVER SN: 170637-  
    5   6128-11-4720   GASKET (K1) SN: 170637-  
    6   02011-70502   16  BOLT SN: 170637-  
    7   02310-11020   16  WASHER,SPRING SN: 170637-  
    8   01642-20810   16  WASHER SN: 170637-  
    9   6610-11-4812   GASKET (K1) SN: 170637-  
    10   02011-70627   BOLT SN: 170637-  
    11   02010-70638   BOLT SN: 170637-  
    12   02310-11224   WASHER,SPRING SN: 170637-  
    13   02300-11320   WASHER SN: 170637-  
    14   6710-11-4340   CONNECTOR SN: 170637-  
    15   02720-20204   PLUG SN: 170637-  
    16   6710-11-4221   GASKET (K1) SN: 170637-  
    17   01010-30830   BOLT SN: 170637-  
    18   01602-00825   WASHER,SPRING SN: 170637-  
    19   01640-20816   WASHER SN: 170637-  
    20   07281-01159   CLAMP SN: 170637-  
    21   02720-21616   PLUG SN: 170637-  
    22   6711-11-4720   HOSE SN: 170637-  
    23   6710-11-4350   CONNECTOR SN: 170637-  
    24   6710-11-4360   CONNECTOR SN: 170637-  
    25   6691-11-4740   HOSE SN: 170637-  
    26   07281-01659   CLAMP SN: 170637-  
    27   6710-11-4320   BRACKET SN: 170637-  
    28   02011-70546   BOLT SN: 170637-  
    29   01602-00825   WASHER,SPRING SN: 170637-  
    30   6710-11-4330   BRACKET SN: 170637-  
    31   01010-31230   BOLT SN: 170637-  
    32   01602-01236   WASHER,SPRING SN: 170637-  
    33   01640-01223   WASHER SN: 170637-  
    34   02011-70878   BOLT SN: 170637-  
    35   01602-01338   WASHER,SPRING SN: 170637-  
    36   01010-31025   BOLT SN: 170637-  
    37   01602-01030   WASHER,SPRING SN: 170637-  
    38   01580-01008   NUT SN: 170637-  
    39   01602-01030   WASHER,SPRING SN: 170637-  
    40   01640-21016   WASHER SN: 170637-  
    41   6711-11-4530   BRACKET SN: 170637-  
    42   01010-31230   BOLT SN: 170637-  
    43   01602-01236   WASHER,SPRING SN: 170637-  
    44   08671-50721   ELBOW SN: 170637-  
 
 
 
 
nta-850r / 0135 + - .
NTA-850R FTER COOLER PIPING

You can buy parts: .

As an associate, we earn commssions on qualifying purchases through the links below
$3.27

18 Nov 2022
Aftermarket replacement 01602-00825 Lock Washer for Komatsu
$2.84

25 Jul 2022
Aftermarket replacement 01602-00825 Lock Washer for Komatsu
_ _  №  Number Qty Name Options
    1   6710-62-6420   COVER SN: 170637-  
    2   6710-61-6810   GASKET (K1) SN: 170637-  
    3   02011-70514   BOLT SN: 170637-  
    4   02310-11020   WASHER,SPRING SN: 170637-  
    5   6710-61-6460   PIPE SN: 170637-  
    6   6710-61-6540   HOSE SN: 170637-  
    7   07281-00489   CLAMP SN: 170637-  
    8   6710-61-6312   PIPE SN: 170637-  
    9   6610-21-6720   GASKET SN: 170637-  
    10   02010-70422   BOLT SN: 170637-  
    11   02010-70425   BOLT SN: 170637-  
    12   01602-00720   WASHER,SPRING SN: 170637-  
    13   6710-61-6362   PIPE SN: 170637-  
    14   6710-61-6820   GASKET (K1) SN: 170637-  
    15   02010-70632   BOLT SN: 170637-  
    16   02310-11224   WASHER,SPRING SN: 170637-  
    17   6710-61-6393   PIPE SN: 170637-  
    18   6710-61-6561   HOSE SN: 170637-  
    19   07281-00359   CLAMP SN: 170637-  
    20   6710-61-2710   BRACKET SN: 170637-  
    21   01010-30835   BOLT SN: 170637-  
    22   01602-00825   WASHER,SPRING SN: 170637-  
    23   01640-20816   WASHER SN: 170637-  
 
 
 
 
nta-850r / _030000 + - .
_ _  №  Number Qty Name Options
    10     CYLINDER HEAD  
    20     ROCKER ARM AND HOUSING  
    30     ROCKER ARM HOUSING COVER  
    40     AIR INTAKE MANIFOLD AND AFTER COOLER  
    50     AFTER COOLER PIPING  
    60     AIR CLEANER  
    70     EXHAUST MANIFOLD  
    80     TURBOCHARGER  
    90     MUFFLER  
    100     WATER MANIFOLD AND THERMOSTAT  
 
 
 
 
nta-850r / _060000 + - .
_ _  №  Number Qty Name Options
    10     CYLINDER BLOCK  
    20     REAR COVER  
    30     GEAR CASE COVER  
    40     OIL PAN  
    50     FLYWHEEL AND FLYWHEEL HOUSING  
    60     CRANKSHAFT AND VIBRATION DAMPER  
    70     PISTON AND CONNECTING ROD  
    80     CAMSHAFT  
    90     CAMFOLLOWER AND PUSH ROD  
 
 
 
 
nta-850r / _090000 + - .
_ _  №  Number Qty Name Options
    10     LUBRICATING OIL PUMP  
    20     LUBRICATING OIL FILTER  
    30     BYPASS FILTER  
    40     LUBRICATING OIL PIPING  
    50     TURBOCHARGER LUBRICATING OIL PIPING  
    60     LUBRICATING OIL COOLER  
 
 
 
 
nta-850r / _120000 + - .
_ _  №  Number Qty Name Options
    10     PT FUEL PUMP AND PIPING  
    20     ACCESSORY DRIVE  
    30     FUEL FILTER  
    40     WATER SEPARATOR  
    50     INJECTOR  
    60     PT FUEL PUMP (1/7)  
    70     PT FUEL PUMP (2/7)  
    80     PT FUEL PUMP (3/7)  
    90     PT FUEL PUMP (4/7)  
    100     PT FUEL PUMP (5/7)  
    110     PT FUEL PUMP (6/7)  
    120     PT FUEL PUMP (7/7)  
 
 
 
 
nta-850r / _150000 + - .
_ _  №  Number Qty Name Options
    10     WATER PUMP  
    20     WATER PUMP PIPING  
    30     COOLING FAN AND PULLEY  
    40     TENSION PULLEY  
    50     CORROSION RESISTOR  
 
 
 
 
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