Komatsu S6D155-4S Cylinder Head Parts Hub

Komatsu S6D155-4S 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 S6D155-4S 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.

S6D155-4S — Water Manifold And Thermostat (With After Cooler)

Komatsu S6D155-4S Cylinder Head Parts diagram ENGINES/s6d1554r/030140a.png
ENGINES/s6d1554r/030140a.png · 25 listed callout rows
Diagram Ref. Part Number Description Qty Serial / Option Notes
6 07042-00312 Plug 1 SN: 52707-UP
8 07000-05075 O-Ring 1 SN: 52707-UP
9 07000-05065 O-Ring 1 SN: 52707-UP
11 07000-05055 O-Ring 2 SN: 52707-UP
14 01010-31030 Bolt 3 SN: 52707-UP
15 01010-31035 Bolt 9 SN: 52707-UP
16 01602-01030 Washer,Spring 12 SN: 52707-UP
17 6127-11-6520 Thermostat 2 SN: 52707-UP
18 6710-11-6451 Seal 2 SN: 52707-UP
20 6127-11-6430 Gasket 1 SN: 52707-UP
21 01011-31000 Bolt 6 SN: 52707-UP
22 01602-01030 Washer,Spring 6 SN: 52707-UP
24 6127-11-6470 Gasket 1 SN: 52707-UP
26 01010-31080 Bolt 2 SN: 52707-UP
28 01602-01030 Washer,Spring 4 SN: 52707-UP
29 01011-31210 Bolt 2 SN: 52707-UP
30 01602-01236 Washer,Spring 2 SN: 52707-UP
31 07332-01200 Coupling 1 SN: 52707-UP
31 07332-51200 Gasket 2 SN: 52707-UP
35 6128-61-6830 Gasket 2 SN: 52707-UP
37 01602-00825 Washer,Spring 4 SN: 52707-UP
40 01011-31210 Bolt 1 SN: 52707-UP
41 01010-31045 Bolt 1 SN: 52707-UP
42 01602-01030 Washer,Spring 1 SN: 52707-UP
43 01643-31232 Washer 1 SN: 52707-UP

S6D155-4S — Water Manifold And Thermostat (With After Cooler)

Komatsu S6D155-4S Cylinder Head Parts diagram ENGINES/s6d1553c/030140a.png
ENGINES/s6d1553c/030140a.png · 25 listed callout rows
Diagram Ref. Part Number Description Qty Serial / Option Notes
6 07042-00312 Plug 1 SN: 52707-UP
8 07000-05075 O-Ring 1 SN: 52707-UP
9 07000-05065 O-Ring 1 SN: 52707-UP
11 07000-05055 O-Ring 2 SN: 52707-UP
14 01010-31030 Bolt 3 SN: 52707-UP
15 01010-31035 Bolt 9 SN: 52707-UP
16 01602-01030 Washer,Spring 12 SN: 52707-UP
17 6127-11-6520 Thermostat 2 SN: 52707-UP
18 6710-11-6451 Seal 2 SN: 52707-UP
20 6127-11-6430 Gasket 1 SN: 52707-UP
21 01011-31000 Bolt 6 SN: 52707-UP
22 01602-01030 Washer,Spring 6 SN: 52707-UP
24 6127-11-6470 Gasket 1 SN: 52707-UP
26 01010-31080 Bolt 2 SN: 52707-UP
28 01602-01030 Washer,Spring 4 SN: 52707-UP
29 01011-31210 Bolt 2 SN: 52707-UP
30 01602-01236 Washer,Spring 2 SN: 52707-UP
31 07332-01200 Coupling 1 SN: 52707-UP
31 07332-51200 Gasket 2 SN: 52707-UP
35 6128-61-6830 Gasket 2 SN: 52707-UP
37 01602-00825 Washer,Spring 4 SN: 52707-UP
40 01011-31210 Bolt 1 SN: 52707-UP
41 01010-31045 Bolt 1 SN: 52707-UP
42 01602-01030 Washer,Spring 1 SN: 52707-UP
43 01643-31232 Washer 1 SN: 52707-UP

S6D155-4S — Water Manifold And Thermostat

Komatsu S6D155-4S Cylinder Head Parts diagram ENGINES/s6d1554r/030130a.png
ENGINES/s6d1554r/030130a.png · 19 listed callout rows
Diagram Ref. Part Number Description Qty Serial / Option Notes
8 07281-00419 Clamp 1 SN: 52707-UP
10 07005-01612 Gasket 1 SN: 52707-UP
12 07000-05075 O-Ring (K1) 1 SN: 52707-UP
13 07000-05065 O-Ring (K1) 1 SN: 52707-UP
15 07000-05055 O-Ring (K1) 2 SN: 52707-UP
16 6128-11-6811 Gasket (K1) 6 SN: 52707-UP
17 01010-31030 Bolt 4 SN: 52707-UP
18 01010-31035 Bolt 8 SN: 52707-UP
19 01602-01030 Washer,Spring 12 SN: 52707-UP
20 600-421-6610 Thermostat 2 SN: 52707-UP
21 6162-13-6440 Seal (K1) 2 SN: 52707-UP
23 6127-11-6430 Gasket (K1) 1 SN: 52707-UP
24 01011-31000 Bolt 6 SN: 52707-UP
25 01602-01030 Washer,Spring 6 SN: 52707-UP
27 6127-11-6470 Gasket (K1) 1 SN: 52707-UP
29 01010-31080 Bolt 2 SN: 52707-UP
31 01602-01030 Washer,Spring 4 SN: 52707-UP
32 01011-31210 Bolt 2 SN: 52707-UP
33 01602-01236 Washer,Spring 2 SN: 52707-UP

S6D155-4S — Water Manifold And Thermostat

Komatsu S6D155-4S Cylinder Head Parts diagram ENGINES/s6d1553c/030130a.png
ENGINES/s6d1553c/030130a.png · 19 listed callout rows
Diagram Ref. Part Number Description Qty Serial / Option Notes
8 07281-00419 Clamp 1 SN: 52707-UP
10 07005-01612 Gasket 1 SN: 52707-UP
12 07000-05075 O-Ring (K1) 1 SN: 52707-UP
13 07000-05065 O-Ring (K1) 1 SN: 52707-UP
15 07000-05055 O-Ring (K1) 2 SN: 52707-UP
16 6128-11-6811 Gasket (K1) 6 SN: 52707-UP
17 01010-31030 Bolt 4 SN: 52707-UP
18 01010-31035 Bolt 8 SN: 52707-UP
19 01602-01030 Washer,Spring 12 SN: 52707-UP
20 600-421-6610 Thermostat 2 SN: 52707-UP
21 6162-13-6440 Seal (K1) 2 SN: 52707-UP
23 6127-11-6430 Gasket (K1) 1 SN: 52707-UP
24 01011-31000 Bolt 6 SN: 52707-UP
25 01602-01030 Washer,Spring 6 SN: 52707-UP
27 6127-11-6470 Gasket (K1) 1 SN: 52707-UP
29 01010-31080 Bolt 2 SN: 52707-UP
31 01602-01030 Washer,Spring 4 SN: 52707-UP
32 01011-31210 Bolt 2 SN: 52707-UP
33 01602-01236 Washer,Spring 2 SN: 52707-UP

S6D155-4S — Air Cleaner

Komatsu S6D155-4S Cylinder Head Parts diagram ENGINES/s6d1554r/030060a.png
ENGINES/s6d1554r/030060a.png · 19 listed callout rows
Diagram Ref. Part Number Description Qty Serial / Option Notes
2 6128-81-7042 Element Ass'Y 1 SN: 52707-UP
3 600-181-7511 Washer,Seal 1 SN: 52707-UP
5 600-181-4400 Element Ass'Y,Outer 1 SN: 52707-UP
6 600-181-4420 Nut,Wing 1 SN: 52707-UP
7 600-181-4440 Gasket 1 SN: 52707-UP
9 6127-81-4821 Gasket (K1) 1 SN: 52707-UP
11 01640-21016 Washer 3 SN: 52707-UP
12 01580-01008 Nut 8 SN: 52707-UP
13 01602-01030 Washer,Spring 8 SN: 52707-UP
14 01640-21016 Washer 8 SN: 52707-UP
15 02895-67116 O-Ring (K1) 2 SN: 52707-UP
18 01602-01030 Washer,Spring 2 SN: 52707-UP
20 01010-31435 Bolt 4 SN: 52707-UP
21 01602-01442 Washer,Spring 4 SN: 52707-UP
24 600-181-5710 Pre-Cleaner Ass'Y 1 SN: 52707-UP
26 01580-01008 Nut 1 SN: 52707-UP
30 07281-00609 Clamp 2 SN: 52707-UP
34 6128-11-5610 Gasket (K1) 2 SN: 52707-UP
36 08670-02001 Indicator,Dust 1 SN: 52707-UP

S6D155-4S — Air Cleaner (With After Cooler)

Komatsu S6D155-4S Cylinder Head Parts diagram ENGINES/s6d1554r/030070a.png
ENGINES/s6d1554r/030070a.png · 19 listed callout rows
Diagram Ref. Part Number Description Qty Serial / Option Notes
2 6128-81-7042 Element Ass'Y 1 SN: 52707-UP
3 600-181-7511 Washer,Seal 1 SN: 52707-UP
5 600-181-4400 Element Ass'Y,Outer 1 SN: 52707-UP
6 600-181-4420 Nut,Wing 1 SN: 52707-UP
7 600-181-4440 Gasket 1 SN: 52707-UP
9 6127-81-4821 Gasket 1 SN: 52707-UP
10 6128-11-4310 Connector 1 SN: 52707-UP
11 01580-01008 Nut 8 SN: 52707-UP
12 01602-01030 Washer,Spring 8 SN: 52707-UP
13 01640-21016 Washer 8 SN: 52707-UP
14 02895-67116 O-Ring 2 SN: 52707-UP
17 01602-01030 Washer,Spring 2 SN: 52707-UP
19 01010-31025 Bolt 5 SN: 52707-UP
20 01602-01030 Washer,Spring 5 SN: 52707-UP
21 01641-21016 Washer 5 SN: 52707-UP
24 01580-01008 Nut 1 SN: 52707-UP
24 600-181-5710 Pre-Cleaner Ass'Y 1 SN: 52707-UP
27 07281-00609 Clamp 2 SN: 52707-UP
29 6128-11-5610 Gasket 2 SN: 52707-UP

Shop the Komatsu S6D155-4S Cylinder Head Parts collection

S6D155-4S 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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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.

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