Komatsu S6D170-1G Cylinder Head Parts Hub

Komatsu S6D170-1G Cylinder Head Parts is a focused 19PARTS hub for buyers working inside a specific Komatsu engine model and repair system. It is meant to reduce guesswork by tying engine-model navigation to related product listings and part-number references.

Diagram callout lookup for Komatsu S6D170-1G Cylinder Head Parts

Use each diagram together with the table directly below it. The Diagram Ref. column corresponds to the location number shown on that specific image. Clickable part numbers link to matching 19PARTS product pages where a product match exists.

S6D170-1G — Cylinder Head

Komatsu S6D170-1G Cylinder Head Parts diagram ENGINES/s6d1703c/030010a.png
ENGINES/s6d1703c/030010a.png · 37 listed callout rows
Diagram Ref. Part Number Description Qty Serial / Option Notes
2 6162-13-1130 Sleeve 1 SN: 10490-UP
3 6162-12-1152 O-Ring (K1) 1 SN: 10490-UP
4 6162-13-1330 Insert,Intake Valve (Std) 2 SN: 10490-UP
5 6162-13-1322 Insert,Exhaust Valve (Std) 2 SN: 10490-UP
5 This shows a discontinued part. The part specified in the above line is supplied instead.6162-13-1321 Insert,Exhaust Valve (Std) 2 SN: (10490-14986)
6 6162-16-1341 Guide,Valve 4 SN: 10490-UP
8 07000-63028 O-Ring (K1) 2 SN: 10490-UP
9 07043-50108 Plug 4 SN: 10490-UP
12 6162-13-1150 Plug,Expansion 12 SN: 10490-UP
13 6162-13-1140 Guide,Crosshead 2 SN: 10490-UP
15 6162-43-4110 Valve,Intake Valve 12 SN: 10490-UP
16 6164-41-4211 Valve,Exhaust Valve 12 SN: 14041-UP
16 The part specified in the line above can be used instead of this part6164-41-4210 Valve,Exhaust Valve 12 SN: 11356-14040
18 6162-43-4420 Spring,Inner 24 SN: 10490-UP
19 6240-41-4520 Cotter,Valve 48 SN: 22195-UP
19 The part and the part specified in the line immediately above are interchangeable.6162-42-4520 Cotter,Valve 48 SN: 10490-22194
20 6162-43-4430 Seat,Spring 24 SN: 10490-UP
21 6162-43-4510 Seat,Spring 24 SN: 10490-UP
24 6127-41-5630 Nut 12 SN: 10490-UP
25 6162-13-1611 Bolt 36 SN: 10785-UP
25 The part specified in the line above can be used instead of this part6162-13-1610 Bolt 36 SN: 10490-10784
27 6162-13-1810 Gasket,Head (K1) 6 SN: 10490-11343
27 6162-13-1812 Gasket,Head (K1) 6 SN: 10490-UP
27 6162-17-1811 Gasket,Head (K1) 6 SN: 12374-12659
27 6162-17-1811 Gasket,Head 6 SN: 10490-12373
27 6162-19-1812 Gasket,Head 6 SN: 10490-UP
27 This shows a discontinued part. The part specified in the above line is supplied instead.6162-13-1810 Gasket,Head 6 SN: (11344-12080)
27 This shows a discontinued part. The part specified in the above line is supplied instead.6162-13-1811 Gasket,Head (K1) 6 SN: (10490-12257)
27 This shows a discontinued part. The part specified in the above line is supplied instead.6162-17-1811 Gasket,Head 6 SN: (12660-14031)
27 This shows a discontinued part. The part specified in the above line is supplied instead.6162-19-1811 Gasket,Head 6 SN: (10490-14031)
28 6162-13-1820 Grommet,Oil 2 SN: 10490-UP
29 6162-13-1832 Grommet,Water 1 SN: 10490-UP
29 This shows a discontinued part. The part specified in the above line is supplied instead.6162-13-1831 Grommet,Water 1 SN: (10490-14031)
30 6162-13-1840 Grommet,Oil 1 SN: 10490-UP
31 6162-13-1851 Grommet,Water 1 SN: 10490-UP
31 This shows a discontinued part. The part specified in the above line is supplied instead.6162-13-1840 Grommet,Water 1 SN: (10490-12257)
31 This shows a discontinued part. The part specified in the above line is supplied instead.6162-13-1850 Grommet,Water 1 SN: (10490-14031)

S6D170-1G — Water Manifold And Thermostat(#11344-)

Komatsu S6D170-1G Cylinder Head Parts diagram ENGINES/s6d1703c/030150a.png
ENGINES/s6d1703c/030150a.png · 27 listed callout rows
Diagram Ref. Part Number Description Qty Serial / Option Notes
3 07000-05065 O-Ring (K1) 12 SN: 10490-12659
3 6166-11-6290 O-Ring (K1) 12 SN: 13075-UP
5 07043-00415 Plug 2 SN: 10490-UP
7 07005-01612 Gasket (K1) 2 SN: 10490-UP
10 6162-13-6570 Gasket (K1) 1 SN: 10490-UP
11 01010-31025 Bolt 4 SN: 10490-UP
12 01602-01030 Washer,Spring 4 SN: 10490-UP
14 07000-02070 O-Ring (K1) 1 SN: 10490-UP
15 01010-31025 Bolt 1 SN: 10490-UP
16 01602-01030 Washer,Spring 1 SN: 10490-UP
17 01640-21016 Washer 1 SN: 10490-UP
22 01010-31025 Bolt 7 SN: 10490-UP
23 01010-31030 Bolt 1 SN: 10490-UP
24 01010-31030 Bolt 3 SN: 11005-UP
25 01602-01030 Washer,Spring 11 SN: 10490-UP
26 01010-31025 Bolt 1 SN: 10490-13172
26 01010-31035 Bolt 1 SN: 13173-UP
27 01602-01030 Washer,Spring 1 SN: 10490-13172
27 01643-31032 Washer 1 SN: 13173-UP
28 600-421-6630 Thermostat 2 SN: 12370-UP
28 \9\\9\600-421-6610 Thermostat 2 SN: 11344-12369
29 6162-13-6440 Seal,Thermostat (K1) 2 SN: 11344-UP
33 6162-13-6430 Gasket (K1) 1 SN: 10490-UP
35 6162-13-6480 Gasket (K1) 1 SN: 10490-UP
42 01602-01030 Washer,Spring 14 SN: 10490-UP
44 01010-30612 Bolt 1 SN: 10490-UP
45 01641-20608 Washer 1 SN: 10490-UP

S6D170-1G — Air Cleaner And Mounting(#10490-12459)

Komatsu S6D170-1G Cylinder Head Parts diagram ENGINES/s6d1703c/030060a.png
ENGINES/s6d1703c/030060a.png · 17 listed callout rows
Diagram Ref. Part Number Description Qty Serial / Option Notes
1 6128-81-7042 Element Ass'Y 1 SN: 10490-@
2 600-181-4400 Element Ass'Y,Outer 1 SN: 10490-@
3 600-181-4440 Gasket 1 SN: 10490-@
5 600-181-4420 Nut,Wing 1 SN: 10490-@
7 600-181-7511 Washer,Seal 1 SN: 10490-@
9 600-181-5460 Pre-Cleaner 1 SN: 10490-@
12 02895-67081 O-Ring (K1) 4 SN: 10490-@
13 6127-81-4821 Gasket (K1) 1 SN: 10490-@
14 01580-01008 Nut 8 SN: 10490-@
15 01602-01030 Washer,Spring 8 SN: 10490-@
16 01640-01016 Washer 8 SN: 10490-@
18 01010-31030 Bolt 2 SN: 10490-12459
19 01602-01030 Washer,Spring 2 SN: 10490-12459
24 01010-31070 Bolt 2 SN: 10490-@
25 01602-01030 Washer,Spring 4 SN: 10490-@
27 01010-31030 Bolt 4 SN: 10490-12459
28 01602-01030 Washer,Spring 4 SN: 10490-12459

S6D170-1G — Air Cleaner And Mounting(#12460-)

Komatsu S6D170-1G Cylinder Head Parts diagram ENGINES/s6d1703c/030070a.png
ENGINES/s6d1703c/030070a.png · 14 listed callout rows
Diagram Ref. Part Number Description Qty Serial / Option Notes
1 6128-81-7042 Element Ass'Y 1 SN: 10490-UP
2 600-181-4400 Element Ass'Y,Outer 1 SN: 10490-UP
3 600-181-4440 Gasket 1 SN: 10490-UP
5 600-181-4420 Nut,Wing 1 SN: 10490-UP
7 600-181-7511 Washer,Seal 1 SN: 10490-UP
9 600-181-5460 Pre-Cleaner 1 SN: 10490-UP
12 02895-67081 O-Ring (K1) 4 SN: 10490-UP
13 6127-81-4823 Gasket (K1) 1 SN: 14925-UP
13 The part specified in the line above can be used instead of this part6127-81-4821 Gasket (K1) 1 SN: 10490-14924
14 01580-01008 Nut 8 SN: 10490-UP
15 01602-01030 Washer,Spring 8 SN: 10490-UP
16 01640-01016 Washer 8 SN: 10490-UP
20 01010-31070 Bolt 2 SN: 10490-UP
21 01602-01030 Washer,Spring 4 SN: 10490-UP

S6D170-1G — Air Intake Manifold And Connection

Komatsu S6D170-1G Cylinder Head Parts diagram ENGINES/s6d1703c/030050a.png
ENGINES/s6d1703c/030050a.png · 15 listed callout rows
Diagram Ref. Part Number Description Qty Serial / Option Notes
2 07042-00108 Plug 1 SN: 10490-UP
3 6162-13-4812 Gasket (K1) 6 SN: 10490-UP
3 This shows a discontinued part. The part specified in the above line is supplied instead.6162-13-4810 Gasket (K1) 6 SN: (10490-14986)
11 01602-01030 Washer,Spring 36 SN: 10490-UP
12 01640-21016 Washer 36 SN: 10490-UP
14 07042-00108 Plug 2 SN: 10490-UP
15 6162-13-4741 Gasket (K1) 1 SN: 14925-UP
15 The part specified in the line above can be used instead of this part6162-13-4740 Gasket (K1) 1 SN: 10490-14924
19 01602-00825 Washer,Spring 5 SN: 14925-UP
19 01602-00825 Washer,Spring 6 SN: 10490-14924
20 01641-20812 Washer 5 SN: 14925-UP
20 01641-20812 Washer 6 SN: 10490-14924
22 02895-67075 O-Ring (K1) 4 SN: 10490-UP
24 01010-31020 Bolt 4 SN: 10490-UP
25 01602-01030 Washer,Spring 4 SN: 10490-UP

S6D170-1G — Water Piping(#12362-)

Komatsu S6D170-1G Cylinder Head Parts diagram ENGINES/s6d1703c/030170a.png
ENGINES/s6d1703c/030170a.png · 14 listed callout rows
Diagram Ref. Part Number Description Qty Serial / Option Notes
2 6128-11-6811 Gasket (K2) 1 SN: 10490-UP
3 01010-31030 Bolt 2 SN: 10490-UP
4 01602-01030 Washer,Spring 2 SN: 10490-UP
6 195-03-14380 Gasket (K1) 1 SN: 10490-UP
7 01010-31030 Bolt 2 SN: 10490-UP
8 01643-31032 Washer 2 SN: 12591-UP
8 The part specified in the line above can be used instead of this part01602-01030 Washer,Spring 2 SN: 10490-12590
10 02893-05043 O-Ring (K1,K6) 2 SN: 12155-12659
10 6162-63-6880 O-Ring (K1,K6) 2 SN: 12697-UP
12 01010-30820 Bolt 2 SN: 10490-UP
15 01010-31025 Bolt 1 SN: 10490-UP
16 01580-01008 Nut 1 SN: 10490-UP
17 01602-01030 Washer,Spring 1 SN: 10490-UP
18 01643-31032 Washer 1 SN: 10490-UP

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S6D170-1G Cylinder Head Parts lookup notes

Use this hub when the repair has already been narrowed to cylinder head parts. Confirm each part against the engine serial range, parts-book callout, quantity, and option notes before ordering.

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Featured parts in this hub

This hub includes 48 linked product listings. Use the collection link above to browse the full set.

Parts-book verification before ordering

Komatsu engine parts often change by engine arrangement, serial range, diagram callout, and option note. 19PARTS uses engine-model organization to help you move from a broad Komatsu part number search into a tighter reference path, but final fitment should always be confirmed against your engine serial number and parts book.

Our Keep Ops Moving approach is simple: give buyers cleaner lookup paths, clear part-number references, and practical cross-navigation so rebuild shops, fleet teams, mechanics, and equipment owners can identify the right components faster.