Komatsu SA8V170-1C Cylinder Head Parts Hub

Komatsu SA8V170-1C 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 SA8V170-1C 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.

SA8V170-1C — Cylinder Head(#10302-)

Komatsu SA8V170-1C Cylinder Head Parts diagram ENGINES/sa8v171c/030020a.png
ENGINES/sa8v171c/030020a.png · 24 listed callout rows
Diagram Ref. Part Number Description Qty Serial / Option Notes
2 6162-13-1130 Sleeve 1 SN: 10040-UP
3 6162-12-1152 O-Ring (K1) 1 SN: 10040-UP
4 6162-13-1330 Insert,Intake Valve (Std) 2 SN: 10040-UP
5 6162-13-1321 Insert,Exhaust Valve (Std) 2 SN: 10426-UP
6 6162-16-1341 Guide,Valve 4 SN: 10040-UP
8 07000-63028 O-Ring (K1) 2 SN: 10040-UP
9 6162-13-1140 Guide,Crosshead 2 SN: 10040-UP
12 07043-50108 Plug 4 SN: 10178-UP
15 6162-13-1150 Plug,Expansion 12 SN: 10178-UP
17 6162-43-4110 Valve,Intake 16 SN: 10040-UP
18 6164-41-4211 Valve,Exhaust 16 SN: 10437-UP
18 The part specified in the line above can be used instead of this part6164-41-4210 Valve,Exhaust 16 SN: 10040-10436
20 6162-43-4420 Spring,Inner 32 SN: 10040-UP
21 6162-43-4430 Seat,Spring 32 SN: 10040-UP
23 6162-42-4520 Cotter,Valve 64 SN: 10040-UP
26 6127-41-5630 Nut 16 SN: 10040-UP
28 6162-13-1820 Grommet,Oil 2 SN: 10302-UP
29 6162-13-1832 Grommet,Water 1 SN: 10302-UP
29 This shows a discontinued part. The part specified in the above line is supplied instead.6162-13-1831 Grommet,Water 1 SN: (10302-10519)
30 6162-13-1840 Grommet,Oil 1 SN: 10302-UP
31 6162-13-1851 Grommet,Water 1 SN: 10302-UP
31 This shows a discontinued part. The part specified in the above line is supplied instead.6162-13-1850 Grommet,Water 1 SN: (10302-10519)
33 6162-13-1611 Bolt,Head 48 SN: 10351-UP
33 The part specified in the line above can be used instead of this part6162-13-1610 Bolt,Head 48 SN: 10040-10350

SA8V170-1C — Cylinder Head(#10302-)

Komatsu SA8V170-1C Cylinder Head Parts diagram ENGINES/sa8v171r/030020a.png
ENGINES/sa8v171r/030020a.png · 24 listed callout rows
Diagram Ref. Part Number Description Qty Serial / Option Notes
2 6162-13-1130 Sleeve 1 SN: 10040-UP
3 6162-12-1152 O-Ring (K1) 1 SN: 10040-UP
4 6162-13-1330 Insert,Intake Valve (Std) 2 SN: 10040-UP
5 6162-13-1321 Insert,Exhaust Valve (Std) 2 SN: 10426-UP
6 6162-16-1341 Guide,Valve 4 SN: 10040-UP
8 07000-63028 O-Ring (K1) 2 SN: 10040-UP
9 6162-13-1140 Guide,Crosshead 2 SN: 10040-UP
12 07043-50108 Plug 4 SN: 10178-UP
15 6162-13-1150 Plug,Expansion 12 SN: 10178-UP
17 6162-43-4110 Valve,Intake 16 SN: 10040-UP
18 6164-41-4211 Valve,Exhaust 16 SN: 10437-UP
18 The part specified in the line above can be used instead of this part6164-41-4210 Valve,Exhaust 16 SN: 10040-10436
20 6162-43-4420 Spring,Inner 32 SN: 10040-UP
21 6162-43-4430 Seat,Spring 32 SN: 10040-UP
23 6162-42-4520 Cotter,Valve 64 SN: 10040-UP
26 6127-41-5630 Nut 16 SN: 10040-UP
28 6162-13-1820 Grommet,Oil 2 SN: 10302-UP
29 6162-13-1832 Grommet,Water 1 SN: 10302-UP
29 This shows a discontinued part. The part specified in the above line is supplied instead.6162-13-1831 Grommet,Water 1 SN: (10302-10519)
30 6162-13-1840 Grommet,Oil 1 SN: 10302-UP
31 6162-13-1851 Grommet,Water 1 SN: 10302-UP
31 This shows a discontinued part. The part specified in the above line is supplied instead.6162-13-1850 Grommet,Water 1 SN: (10302-10519)
33 6162-13-1611 Bolt,Head 48 SN: 10351-UP
33 The part specified in the line above can be used instead of this part6162-13-1610 Bolt,Head 48 SN: 10040-10350

SA8V170-1C — 2)

Komatsu SA8V170-1C Cylinder Head Parts diagram ENGINES/sa8v171c/030160a.png
ENGINES/sa8v171c/030160a.png · 33 listed callout rows
Diagram Ref. Part Number Description Qty Serial / Option Notes
2 07043-00108 Plug 1 SN: 10040-UP
3 07043-00211 Plug 1 SN: 10040-UP
5 6164-61-6340 O-Ring (K1) 2 SN: 10040-UP
7 01010-31030 Bolt 2 SN: 10040-10252
7 01010-31040 Bolt 2 SN: 10253-UP
8 01602-01030 Washer,Spring 2 SN: 10040-UP
10 07000-23038 O-Ring (K1) 1 SN: 10273-UP
10 07000-23038 O-Ring (K1,K2) 1 SN: 10040-10272
11 6127-11-6130 Gasket (K2) 1 SN: 10040-UP
12 01010-31035 Bolt 2 SN: 10040-UP
13 01011-31000 Bolt 2 SN: 10040-UP
14 01602-01030 Washer,Spring 4 SN: 10040-UP
18 The part specified in the line above can be used instead of this part01602-00825 Washer,Spring 2 SN: 10040-10377
21 01010-31225 Bolt 1 SN: 10040-UP
22 01602-01236 Washer,Spring 1 SN: 10040-UP
23 01010-31020 Bolt 1 SN: 10040-UP
24 01602-01030 Washer,Spring 1 SN: 10040-UP
25 01580-01008 Nut 1 SN: 10040-UP
27 07043-00108 Plug 1 SN: 10040-UP
29 6164-61-6340 O-Ring (K1) 2 SN: 10040-UP
31 01010-31030 Bolt 2 SN: 10040-10136
31 01010-31040 Bolt 2 SN: 10137-UP
32 01602-01030 Washer,Spring 2 SN: 10040-UP
35 07000-02070 O-Ring (K1) 1 SN: 10040-UP
37 01602-01030 Washer,Spring 1 SN: 10040-UP
38 01643-31032 Washer 1 SN: 10040-UP
39 07000-23038 O-Ring (K1) 1 SN: 10375-UP
39 07000-23038 O-Ring 1 SN: 10040-10374
41 01010-30820 Bolt 2 SN: 10040-10352
42 01602-00825 Washer,Spring 2 SN: 10040-10352
44 01580-00806 Nut 1 SN: 10040-10352
44 01580-01008 Nut 1 SN: 10353-UP
45 01010-31016 Bolt 1 SN: 10353-UP

SA8V170-1C — 2)

Komatsu SA8V170-1C Cylinder Head Parts diagram ENGINES/sa8v171r/030160a.png
ENGINES/sa8v171r/030160a.png · 33 listed callout rows
Diagram Ref. Part Number Description Qty Serial / Option Notes
2 07043-00108 Plug 1 SN: 10040-UP
3 07043-00211 Plug 1 SN: 10040-UP
5 6164-61-6340 O-Ring (K1) 2 SN: 10040-UP
7 01010-31030 Bolt 2 SN: 10040-10252
7 01010-31040 Bolt 2 SN: 10253-UP
8 01602-01030 Washer,Spring 2 SN: 10040-UP
10 07000-23038 O-Ring (K1) 1 SN: 10273-UP
10 07000-23038 O-Ring (K1¤K2) 1 SN: 10040-10272
11 6127-11-6130 Gasket (K2) 1 SN: 10040-UP
12 01010-31035 Bolt 2 SN: 10040-UP
13 01011-31000 Bolt 2 SN: 10040-UP
14 01602-01030 Washer,Spring 4 SN: 10040-UP
18 The part specified in the line above can be used instead of this part01602-00825 Washer,Spring 2 SN: 10040-10377
21 01010-31225 Bolt 1 SN: 10040-UP
22 01602-01236 Washer,Spring 1 SN: 10040-UP
23 01010-31020 Bolt 1 SN: 10040-UP
24 01602-01030 Washer,Spring 1 SN: 10040-UP
25 01580-01008 Nut 1 SN: 10040-UP
27 07043-00108 Plug 1 SN: 10040-UP
29 6164-61-6340 O-Ring (K1) 2 SN: 10040-UP
31 01010-31030 Bolt 2 SN: 10040-10136
31 01010-31040 Bolt 2 SN: 10137-UP
32 01602-01030 Washer,Spring 2 SN: 10040-UP
35 07000-02070 O-Ring (K1) 1 SN: 10040-UP
37 01602-01030 Washer,Spring 1 SN: 10040-UP
38 01643-31032 Washer 1 SN: 10040-UP
39 07000-23038 O-Ring (K1) 1 SN: 10375-UP
39 07000-23038 O-Ring 1 SN: 10040-10374
41 01010-30820 Bolt 2 SN: 10040-10352
42 01602-00825 Washer,Spring 2 SN: 10040-10352
44 01580-00806 Nut 1 SN: 10040-10352
44 01580-01008 Nut 1 SN: 10353-UP
45 01010-31016 Bolt 1 SN: 10353-UP

SA8V170-1C — Water Manifold And Thermostat

Komatsu SA8V170-1C Cylinder Head Parts diagram ENGINES/sa8v171c/030140a.png
ENGINES/sa8v171c/030140a.png · 30 listed callout rows
Diagram Ref. Part Number Description Qty Serial / Option Notes
4 6166-11-6290 O-Ring (K1) 16 SN: 10445-UP
7 07000-02070 O-Ring (K1) 1 SN: 10040-UP
8 01010-31025 Bolt 1 SN: 10040-UP
9 01602-01030 Washer,Spring 1 SN: 10040-UP
10 01641-21016 Washer 1 SN: 10293-UP
10 01643-31032 Washer 1 SN: 10040-10292
15 07005-01612 Gasket (K1) 2 SN: 10040-UP
16 600-421-6610 Thermostat 4 SN: 10251-10435
16 600-421-6630 Thermostat 4 SN: 10436-UP
16 The part specified in the line above can be used instead of this part6127-11-6520 Thermostat 4 SN: 10040-10250
17 6162-13-6440 Seal (K1) 4 SN: 10040-UP
20 01011-31000 Bolt 6 SN: 10040-UP
21 01011-31000 Bolt 6 SN: 10182-UP
22 01602-01030 Washer,Spring 12 SN: 10040-UP
23 07043-00415 Plug 2 SN: 10040-UP
24 07043-50108 Plug 4 SN: 10040-UP
28 01010-31230 Bolt 6 SN: 10040-UP
29 01602-01236 Washer,Spring 6 SN: 10040-UP
30 01010-31030 Bolt 6 SN: 10040-UP
31 01602-01030 Washer,Spring 6 SN: 10040-UP
35 01010-31260 Bolt 4 SN: 10040-UP
36 01602-01236 Washer,Spring 6 SN: 10040-UP
39 01010-31025 Bolt 6 SN: 10040-UP
40 01010-31025 Bolt 2 SN: 10040-10116
40 01010-31030 Bolt 2 SN: 10117-UP
41 01602-01030 Washer,Spring 8 SN: 10040-UP
42 07040-11209 Plug 2 SN: 10040-UP
43 07005-01212 Gasket (K1) 2 SN: 10040-UP
46 01010-31030 Bolt 2 SN: 10040-UP
47 01602-01030 Washer,Spring 2 SN: 10040-UP

SA8V170-1C — Water Manifold And Thermostat

Komatsu SA8V170-1C Cylinder Head Parts diagram ENGINES/sa8v171r/030140a.png
ENGINES/sa8v171r/030140a.png · 30 listed callout rows
Diagram Ref. Part Number Description Qty Serial / Option Notes
4 6166-11-6290 O-Ring (K1) 16 SN: 10445-UP
7 07000-02070 O-Ring (K1) 1 SN: 10040-UP
8 01010-31025 Bolt 1 SN: 10040-UP
9 01602-01030 Washer,Spring 1 SN: 10040-UP
10 01641-21016 Washer 1 SN: 10293-UP
10 01643-31032 Washer 1 SN: 10040-10292
15 07005-01612 Gasket (K1) 2 SN: 10040-UP
16 600-421-6610 Thermostat 4 SN: 10251-10435
16 600-421-6630 Thermostat 4 SN: 10436-UP
16 The part specified in the line above can be used instead of this part6127-11-6520 Thermostat 4 SN: 10040-10250
17 6162-13-6440 Seal (K1) 4 SN: 10040-UP
20 01011-31000 Bolt 6 SN: 10040-UP
21 01011-31000 Bolt 6 SN: 10182-UP
22 01602-01030 Washer,Spring 12 SN: 10040-UP
23 07043-00415 Plug 2 SN: 10040-UP
24 07043-50108 Plug 4 SN: 10040-UP
28 01010-31230 Bolt 6 SN: 10040-UP
29 01602-01236 Washer,Spring 6 SN: 10040-UP
30 01010-31030 Bolt 6 SN: 10040-UP
31 01602-01030 Washer,Spring 6 SN: 10040-UP
35 01010-31260 Bolt 4 SN: 10040-UP
36 01602-01236 Washer,Spring 6 SN: 10040-UP
39 01010-31025 Bolt 6 SN: 10040-UP
40 01010-31025 Bolt 2 SN: 10040-10116
40 01010-31030 Bolt 2 SN: 10117-UP
41 01602-01030 Washer,Spring 8 SN: 10040-UP
42 07040-11209 Plug 2 SN: 10040-UP
43 07005-01212 Gasket (K1) 2 SN: 10040-UP
46 01010-31030 Bolt 2 SN: 10040-UP
47 01602-01030 Washer,Spring 2 SN: 10040-UP

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SA8V170-1C 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 33 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 ngine-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.

",Komatsu SA8V170-1C 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 SA8V170-1C 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 ,Komatsu SA8V170-1C Cylinder Head Parts is a focused 19PARTS hub for buyers working inside a specific Komatsu engine model and repair system. It is ...,TRUE