Komatsu S6D155-4C Cylinder Head Parts Hub

Komatsu S6D155-4C 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 S6D155-4C 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.

S6D155-4C — Air Intake Manifold And Connection(#14050-)

Komatsu S6D155-4C Cylinder Head Parts diagram ENGINES/s6d1551r/030240a.png
ENGINES/s6d1551r/030240a.png · 35 listed callout rows
Diagram Ref. Part Number Description Qty Serial / Option Notes
2 6127-11-4820 Gasket (K1) 3 SN: .-UP
3 01010-31285 Bolt 12 SN: 14050-UP
4 01602-01236 Washer 12 SN: 14050-UP
5 01640-21223 Washer 12 SN: 14050-UP
7 6127-11-4640 Gasket (K1) 2 SN: 14050-UP
8 01010-31025 Bolt 8 SN: 14050-UP
9 01602-01030 Washer 8 SN: 14050-UP
11 6127-11-4620 Gasket 1 SN: 14672-UP
11 6127-11-4620 Gasket (K1) 1 SN: 14050-14671
12 01010-31435 Bolt 4 SN: 14050-UP
13 01602-01442 Washer 4 SN: 14050-UP
16 07003-01824 Gasket (K1) 1 SN: 14050-UP
17 07040-11007 Plug 1 SN: 14050-UP
18 07003-01015 Gasket (K1) 1 SN: 14050-UP
24 600-815-2190 Gasket (K1) 1 SN: 11710-UP
25 6610-81-4150 Gasket (K1) 1 SN: 14050-UP
28 6610-81-4240 O-Ring (K1) 1 SN: 14050-UP
31 6610-81-8820 Elbow 1 SN: 14050-UP
33 01602-00825 Washer 4 SN: 14050-UP
35 6127-11-4620 Gasket 1 SN: 14672-UP
35 6127-11-4620 Gasket (K1) 1 SN: 14050-14671
36 01010-31450 Bolt 4 SN: 14050-UP
37 01602-11442 Washer 4 SN: 14050-UP
38 01641-21423 Washer 4 SN: 14050-UP
40 01010-30820 Bolt 1 SN: 14050-UP
41 01602-00825 Washer 1 SN: 14050-UP
46 01010-31025 Bolt 1 SN: 14050-UP
47 01602-01030 Washer 1 SN: 14050-UP
54 01010-31025 Bolt 1 SN: 14050-UP
55 01010-31020 Bolt 1 SN: 14050-14250
55 01010-31030 Bolt 1 SN: 14251-UP
56 01602-01030 Washer 2 SN: 14050-UP
57 01641-21016 Washer 2 SN: 14050-UP
59 01010-31435 Bolt 4 SN: 14050-UP
60 01602-01442 Washer 4 SN: 14050-UP

S6D155-4C — Air Intake Manifold And Connection(#14050-)

Komatsu S6D155-4C Cylinder Head Parts diagram ENGINES/s6d1551c/030240a.png
ENGINES/s6d1551c/030240a.png · 35 listed callout rows
Diagram Ref. Part Number Description Qty Serial / Option Notes
2 6127-11-4820 Gasket (K1) 3 SN: .-UP
3 01010-31285 Bolt 12 SN: 14050-UP
4 01602-01236 Washer 12 SN: 14050-UP
5 01640-21223 Washer 12 SN: 14050-UP
7 6127-11-4640 Gasket (K1) 2 SN: 14050-UP
8 01010-31025 Bolt 8 SN: 14050-UP
9 01602-01030 Washer 8 SN: 14050-UP
11 6127-11-4620 Gasket 1 SN: 14672-UP
11 6127-11-4620 Gasket (K1) 1 SN: 14050-14671
12 01010-31435 Bolt 4 SN: 14050-UP
13 01602-01442 Washer 4 SN: 14050-UP
16 07003-01824 Gasket (K1) 1 SN: 14050-UP
17 07040-11007 Plug 1 SN: 14050-UP
18 07003-01015 Gasket (K1) 1 SN: 14050-UP
24 600-815-2190 Gasket (K1) 1 SN: 11710-UP
25 6610-81-4150 Gasket (K1) 1 SN: 14050-UP
28 6610-81-4240 O-Ring (K1) 1 SN: 14050-UP
31 6610-81-8820 Elbow 1 SN: 14050-UP
33 01602-00825 Washer 4 SN: 14050-UP
35 6127-11-4620 Gasket 1 SN: 14672-UP
35 6127-11-4620 Gasket (K1) 1 SN: 14050-14671
36 01010-31450 Bolt 4 SN: 14050-UP
37 01602-11442 Washer 4 SN: 14050-UP
38 01641-21423 Washer 4 SN: 14050-UP
40 01010-30820 Bolt 1 SN: 14050-UP
41 01602-00825 Washer 1 SN: 14050-UP
46 01010-31025 Bolt 1 SN: 14050-UP
47 01602-01030 Washer 1 SN: 14050-UP
54 01010-31025 Bolt 1 SN: 14050-UP
55 01010-31020 Bolt 1 SN: 14050-14250
55 01010-31030 Bolt 1 SN: 14251-UP
56 01602-01030 Washer 2 SN: 14050-UP
57 01641-21016 Washer 2 SN: 14050-UP
59 01010-31435 Bolt 4 SN: 14050-UP
60 01602-01442 Washer 4 SN: 14050-UP

S6D155-4C — Air Intake Manifold And Connection(#10011-14049)

Komatsu S6D155-4C Cylinder Head Parts diagram ENGINES/s6d1551r/030230a.png
ENGINES/s6d1551r/030230a.png · 30 listed callout rows
Diagram Ref. Part Number Description Qty Serial / Option Notes
3 01010-31285 Bolt 12 SN: 10011-@
4 01602-01236 Washer 12 SN: 10011-@
5 01640-21223 Washer 12 SN: 10011-@
10 07003-01824 Gasket (K1) 1 SN: 10011-@
11 07040-11007 Plug 1 SN: 10011-@
12 07003-01015 Gasket (K1) 1 SN: 10011-@
14 6127-11-4620 Gasket (K1) 2 SN: 10011-14049
15 01010-31450 Bolt 4 SN: 10278-@
16 01602-01442 Washer 8 SN: 10011-@
17 01641-21423 Washer 4 SN: 10011-@
18 01010-31435 Bolt 4 SN: 10278-@
22 01602-00825 Washer 4 SN: 10011-14049
26 01010-31435 Bolt 4 SN: 10278-@
27 01602-01442 Washer 4 SN: 10011-@
35 01010-31020 Bolt 1 SN: 10011-@
36 01602-01030 Washer 1 SN: 10011-@
37 01641-21016 Washer 1 SN: 10011-@
39 01010-31025 Bolt 1 SN: 10011-@
40 01602-01030 Washer 1 SN: 10011-@
41 01641-21016 Washer 1 SN: 10011-@
46 01010-31445 Bolt 4 SN: 10278-14049
47 01602-01442 Washer 4 SN: 10011-14049
49 6128-11-5610 Gasket (K1) 1 SN: 10011-14049
55 01602-00825 Washer 1 SN: 10692-@
61 6610-81-4150 Gasket (K1) 1 SN: 11710-@
63 6610-81-8820 Elbow 1 SN: 11710-@
65 6127-11-4640 Gasket (K1) 2 SN: 11710-@
67 01010-31025 Bolt 4 SN: 11710-@
68 01602-01030 Washer 8 SN: 11710-@
69 600-815-2190 Gasket (K1) 1 SN: 11710-@

S6D155-4C — Air Intake Manifold And Connection(#10011-14049)

Komatsu S6D155-4C Cylinder Head Parts diagram ENGINES/s6d1551c/030230a.png
ENGINES/s6d1551c/030230a.png · 30 listed callout rows
Diagram Ref. Part Number Description Qty Serial / Option Notes
3 01010-31285 Bolt 12 SN: 10011-@
4 01602-01236 Washer 12 SN: 10011-@
5 01640-21223 Washer 12 SN: 10011-@
10 07003-01824 Gasket (K1) 1 SN: 10011-@
11 07040-11007 Plug 1 SN: 10011-@
12 07003-01015 Gasket (K1) 1 SN: 10011-@
14 6127-11-4620 Gasket (K1) 2 SN: 10011-14049
15 01010-31450 Bolt 4 SN: 10278-@
16 01602-01442 Washer 8 SN: 10011-@
17 01641-21423 Washer 4 SN: 10011-@
18 01010-31435 Bolt 4 SN: 10278-@
22 01602-00825 Washer 4 SN: 10011-14049
26 01010-31435 Bolt 4 SN: 10278-@
27 01602-01442 Washer 4 SN: 10011-@
35 01010-31020 Bolt 1 SN: 10011-@
36 01602-01030 Washer 1 SN: 10011-@
37 01641-21016 Washer 1 SN: 10011-@
39 01010-31025 Bolt 1 SN: 10011-@
40 01602-01030 Washer 1 SN: 10011-@
41 01641-21016 Washer 1 SN: 10011-@
46 01010-31445 Bolt 4 SN: 10278-14049
47 01602-01442 Washer 4 SN: 10011-14049
49 6128-11-5610 Gasket (K1) 1 SN: 10011-14049
55 01602-00825 Washer 1 SN: 10692-@
61 6610-81-4150 Gasket (K1) 1 SN: 11710-@
63 6610-81-8820 Elbow 1 SN: 11710-@
65 6127-11-4640 Gasket (K1) 2 SN: 11710-@
67 01010-31025 Bolt 4 SN: 11710-@
68 01602-01030 Washer 8 SN: 11710-@
69 600-815-2190 Gasket (K1) 1 SN: 11710-@

S6D155-4C — Exhaust Manifold And Muffler(#14050-)

Komatsu S6D155-4C Cylinder Head Parts diagram ENGINES/s6d1551r/030280a.png
ENGINES/s6d1551r/030280a.png · 20 listed callout rows
Diagram Ref. Part Number Description Qty Serial / Option Notes
3 01010-61290 Bolt 1 SN: 14050-UP
6 07003-01015 Gasket 2 SN: 14050-14671
8 07003-01824 Gasket 2 SN: 14050-14671
12 6127-11-5810 Gasket 6 SN: 14050-UP
13 6127-11-5190 Lock 6 SN: 14050-UP
14 01011-61210 Bolt 18 SN: 14050-UP
15 6127-11-5180 Washer 18 SN: 14050-UP
18 6128-51-8150 Gasket 1 SN: 14050-UP
19 01010-30820 Bolt 1 SN: 14050-UP
20 01602-00825 Washer 1 SN: 14050-UP
21 6128-81-2810 Gasket 1 SN: 14050-UP
24 6128-81-2830 Seal Ring 3 SN: 14050-UP
27 6128-11-5481 Gasket 1 SN: 14050-UP
38 6127-11-5180 Washer 3 SN: 14050-UP
40 6127-11-5480 Shim 2 SN: 14050-UP
40 6127-11-5490 Shim 1 SN: 14050-UP
45 01602-01236 Washer 1 SN: 14050-UP
47 01010-31040 Bolt 1 SN: 14050-UP
48 01602-01030 Washer 1 SN: 14050-UP
49 01641-21016 Washer 1 SN: 14050-UP

S6D155-4C — Exhaust Manifold And Muffler(#14050-)

Komatsu S6D155-4C Cylinder Head Parts diagram ENGINES/s6d1551c/030280a.png
ENGINES/s6d1551c/030280a.png · 20 listed callout rows
Diagram Ref. Part Number Description Qty Serial / Option Notes
3 01010-61290 Bolt 1 SN: 14050-UP
6 07003-01015 Gasket (K1) 2 SN: 14050-14671
8 07003-01824 Gasket (K1) 2 SN: 14050-14671
12 6127-11-5810 Gasket (K1) 6 SN: 14050-UP
13 6127-11-5190 Lock (K1) 6 SN: 14050-UP
14 01011-61210 Bolt 18 SN: 14050-UP
15 6127-11-5180 Spacer 18 SN: 14050-UP
18 6128-51-8150 Gasket (K1) 1 SN: 14050-UP
19 01010-30820 Bolt 1 SN: 14050-UP
20 01602-00825 Washer 1 SN: 14050-UP
21 6128-81-2810 Gasket (K1) 1 SN: 14050-UP
24 6128-81-2830 Ring 3 SN: 14050-UP
27 6128-11-5481 Gasket (K1) 1 SN: 14050-UP
38 6127-11-5180 Spacer 3 SN: 14050-UP
40 6127-11-5480 Shim, 0.1Mm 2 SN: 14050-UP
40 6127-11-5490 Shim, 0.3Mm 1 SN: 14050-UP
45 01602-01236 Washer 1 SN: 14050-UP
47 01010-31040 Bolt 1 SN: 14050-UP
48 01602-01030 Washer 1 SN: 14050-UP
49 01641-21016 Washer 1 SN: 14050-UP

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S6D155-4C 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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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.