Komatsu SA6D155-4A-35 Cylinder Head Parts Hub

Komatsu SA6D155-4A-35 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 SA6D155-4A-35 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.

SA6D155-4A-35 — Water Manifold And Thermostat(#25900-)

Komatsu SA6D155-4A-35 Cylinder Head Parts diagram ENGINES/sa6d150r/030100a.png
ENGINES/sa6d150r/030100a.png · 32 listed callout rows
Diagram Ref. Part Number Description Qty Serial / Option Notes
8 07000-05075 O-Ring (Kit) 1 SN: 20338-UP
9 07000-05065 O-Ring (Kit) 1 SN: 20338-UP
11 07000-05055 O-Ring (Kit) 2 SN: 33447-UP
12 6128-11-6811 Gasket 6 SN: 33447-UP
14 01010-31030 Bolt 3 SN: 20338-UP
15 01010-31035 Bolt 9 SN: 20338-UP
16 01602-01030 Washer 12 SN: 20338-UP
18 600-421-6610 Thermostat 2 SN: 48378-UP
18 The part specified in the line above can be used instead of this part6127-11-6520 Thermostat 2 SN: 25672-48377
19 6162-13-6440 Seal (Kit) 2 SN: 48378-UP
19 The part specified in the line above can be used instead of this part6710-11-6451 Seal (Kit) 2 SN: 20338-48377
20 6127-11-6430 Gasket (Kit) 1 SN: 20338-UP
21 01011-31000 Bolt 6 SN: 20338-UP
22 01602-01030 Washer 6 SN: 20338-UP
24 6127-11-6470 Gasket (Kit) 1 SN: 20338-UP
26 01010-31080 Bolt 2 SN: 20338-UP
28 01602-01030 Washer 4 SN: 20338-UP
29 01011-31210 Bolt 2 SN: 20338-UP
30 01602-01236 Washer 2 SN: 20338-UP
31 07332-01200 Coupling 1 SN: 20338-UP
31 07332-51200 Gasket (Kit) 2 SN: 20338-UP
35 6128-61-6830 Gasket (Kit) 2 SN: 20338-UP
37 01602-00825 Washer 4 SN: 20338-UP
40 01011-31210 Bolt 1 SN: 20338-UP
41 01010-31045 Bolt 1 SN: 20338-UP
42 01602-01030 Washer 1 SN: 20338-UP
43 01643-31232 Washer 1 SN: 25900-UP
44 07042-00312 Plug,(Without Thermo Switch) 1 SN: 22202-UP
46 07005-01612 Gasket 1 SN: 31495-UP
48 07281-00419 Clamp 1 SN: 35761-UP
49 01643-31232 Washer 1 SN: 20338-UP
50 01602-01236 Washer 1 SN: 20338-UP

SA6D155-4A-35 — Water Manifold And Thermostat(#25900-)

Komatsu SA6D155-4A-35 Cylinder Head Parts diagram ENGINES/sa6d150c/030100a.png
ENGINES/sa6d150c/030100a.png · 32 listed callout rows
Diagram Ref. Part Number Description Qty Serial / Option Notes
8 07000-05075 O-Ring (Kit) 1 SN: 20338-UP
9 07000-05065 O-Ring (Kit) 1 SN: 20338-UP
11 07000-05055 O-Ring (Kit) 2 SN: 33447-UP
13 6128-11-6811 Gasket 6 SN: 33447-UP
14 01010-31030 Bolt 3 SN: 20338-UP
15 01010-31035 Bolt 9 SN: 20338-UP
16 01602-01030 Washer 12 SN: 20338-UP
18 600-421-6610 Thermostat 2 SN: 48378-UP
18 The part specified in the line above can be used instead of this part6127-11-6520 Thermostat 2 SN: 25672-48377
19 6162-13-6440 Seal (Kit) 2 SN: 48378-UP
19 The part specified in the line above can be used instead of this part6710-11-6451 Seal (Kit) 2 SN: 20338-48377
20 6127-11-6430 Gasket (Kit) 1 SN: 20338-UP
21 01011-31000 Bolt 6 SN: 20338-UP
22 01602-01030 Washer 6 SN: 20338-UP
24 6127-11-6470 Gasket (Kit) 1 SN: 20338-UP
26 01010-31080 Bolt 2 SN: 20338-UP
28 01602-01030 Washer 4 SN: 20338-UP
29 01011-31210 Bolt 2 SN: 20338-UP
30 01602-01236 Washer 2 SN: 20338-UP
31 07332-01200 Coupling 1 SN: 20338-UP
31 07332-51200 Gasket (Kit) 2 SN: 20338-UP
35 6128-61-6830 Gasket (Kit) 2 SN: 20338-UP
37 01602-00825 Washer 4 SN: 20338-UP
40 01011-31210 Bolt 1 SN: 20338-UP
41 01010-31045 Bolt 1 SN: 20338-UP
42 01602-01030 Washer 1 SN: 20338-UP
43 01643-31232 Washer 1 SN: 25900-UP
44 07042-00312 Plug,(Without Thermo Switch) 1 SN: 22202-UP
46 07005-01612 Gasket 1 SN: 31495-UP
48 07281-00419 Clamp 1 SN: 35761-UP
49 01643-31232 Washer 1 SN: 20338-UP
50 01602-01236 Washer 1 SN: 20338-UP

SA6D155-4A-35 — Water Manifold And Thermostat(#20338-25899)

Komatsu SA6D155-4A-35 Cylinder Head Parts diagram ENGINES/sa6d150r/030090a.png
ENGINES/sa6d150r/030090a.png · 29 listed callout rows
Diagram Ref. Part Number Description Qty Serial / Option Notes
7 07000-05075 O-Ring (Kit) 1 SN: 20338-@
8 07000-05065 O-Ring (Kit) 1 SN: 20338-@
10 07000-05055 O-Ring (Kit) 2 SN: 20338-@
13 01010-31030 Bolt 3 SN: 20338-@
14 01010-31035 Bolt 9 SN: 20338-@
15 01602-01030 Washer 12 SN: 20338-@
16 6127-11-6520 Thermostat 2 SN: 20338-@
18 6127-11-6430 Gasket (Kit) 1 SN: 20338-@
19 6710-11-6451 Seal (Kit) 2 SN: 20338-@
20 01011-31000 Bolt 6 SN: 20338-@
21 01602-01030 Washer 6 SN: 20338-@
23 6127-11-6470 Gasket (Kit) 1 SN: 20338-@
25 01010-31080 Bolt 2 SN: 20338-@
27 01602-01030 Washer 4 SN: 20338-@
28 01643-21032 Washer 2 SN: 20338-25899
29 01011-31210 Bolt 2 SN: 20338-@
30 01602-01236 Washer 2 SN: 20338-@
32 6128-61-6820 Gasket (Kit) 1 SN: 20338-25899
33 01010-31030 Bolt 2 SN: 20338-25899
34 01010-31065 Bolt 2 SN: 20338-25899
35 01602-01030 Washer 4 SN: 20338-25899
36 07332-01200 Coupling 1 SN: 20338-@
36 07332-51200 Gasket (Kit) 2 SN: 20338-@
40 6128-61-6830 Gasket (Kit) 2 SN: 20338-@
42 01602-00825 Washer 4 SN: 20338-@
45 01011-31210 Bolt 1 SN: 20338-@
46 01010-31045 Bolt 1 SN: 20338-@
47 01602-01030 Washer 1 SN: 20338-@
48 07042-00312 Plug,(Without Thermo Switch) 1 SN: 22202-@

SA6D155-4A-35 — Water Manifold And Thermostat(#20338-25899)

Komatsu SA6D155-4A-35 Cylinder Head Parts diagram ENGINES/sa6d150c/030090a.png
ENGINES/sa6d150c/030090a.png · 29 listed callout rows
Diagram Ref. Part Number Description Qty Serial / Option Notes
7 07000-05075 O-Ring (Kit) 1 SN: 20338-@
8 07000-05065 O-Ring (Kit) 1 SN: 20338-@
10 07000-05055 O-Ring (Kit) 2 SN: 20338-@
13 01010-31030 Bolt 3 SN: 20338-@
14 01010-31035 Bolt 9 SN: 20338-@
15 01602-01030 Washer 12 SN: 20338-@
16 6127-11-6520 Thermostat 2 SN: 20338-@
18 6127-11-6430 Gasket (Kit) 1 SN: 20338-@
19 6710-11-6451 Seal (Kit) 2 SN: 20338-@
20 01011-31000 Bolt 6 SN: 20338-@
21 01602-01030 Washer 6 SN: 20338-@
23 6127-11-6470 Gasket (Kit) 1 SN: 20338-@
25 01010-31080 Bolt 2 SN: 20338-@
27 01602-01030 Washer 4 SN: 20338-@
28 01643-21032 Washer 2 SN: 20338-25899
29 01011-31210 Bolt 2 SN: 20338-@
30 01602-01236 Washer 2 SN: 20338-@
32 6128-61-6820 Gasket (Kit) 1 SN: 20338-25899
33 01010-31030 Bolt 2 SN: 20338-25899
34 01010-31065 Bolt 2 SN: 20338-25899
35 01602-01030 Washer 4 SN: 20338-25899
36 07332-01200 Coupling 1 SN: 20338-@
36 07332-51200 Gasket (Kit) 2 SN: 20338-@
40 6128-61-6830 Gasket (Kit) 2 SN: 20338-@
42 01602-00825 Washer 4 SN: 20338-@
45 01011-31210 Bolt 1 SN: 20338-@
46 01010-31045 Bolt 1 SN: 20338-@
47 01602-01030 Washer 1 SN: 20338-@
48 07042-00312 Plug,(Without Thermo Switch) 1 SN: 22202-@

SA6D155-4A-35 — Air Cleaner And Pre-Cleaner

Komatsu SA6D155-4A-35 Cylinder Head Parts diagram ENGINES/sa6d150r/030120a.png
ENGINES/sa6d150r/030120a.png · 18 listed callout rows
Diagram Ref. Part Number Description Qty Serial / Option Notes
2 600-181-4400 Element Ass'Y,Outer 1 SN: 27569-UP
2 6128-81-7040 Element Ass'Y 1 SN: 20338-25899
2 6128-81-7041 Element Ass'Y 1 SN: 25900-27832
2 6128-81-7042 Element Ass'Y 1 SN: 27833-UP
2 The part specified in the line above can be used instead of this part6128-81-7320 Element,Outer 1 SN: 20338-27568
3 6127-81-7412 Element,Inner 1 SN: 27569-UP
3 The part specified in the line above can be used instead of this part6127-81-7411 Element,Inner 1 SN: 20338-27568
4 600-181-4440 Gasket 1 SN: 20338-UP
5 600-181-4591 Washer,Seal 1 SN: 20338-25899
5 600-181-7511 Washer,Seal 1 SN: 27833-UP
6 600-181-4420 Nut,Wing 1 SN: 20338-UP
8 600-181-4581 Nut,Wing 1 SN: 20338-25899
13 6127-81-4821 Gasket (Kit) 1 SN: 26668-UP
13 The part specified in the line above can be used instead of this part6127-81-4820 Gasket (Kit) 1 SN: 20338-26667
14 600-181-4870 Pre-Cleaner 1 SN: 20338-UP
16 07281-00609 Clamp 2 SN: 26198-UP
19 6128-11-5610 Gasket (Kit) 2 SN: 20338-UP
21 600-181-4960 Hood 1 SN: 26696-UP

SA6D155-4A-35 — Air Cleaner And Pre-Cleaner

Komatsu SA6D155-4A-35 Cylinder Head Parts diagram ENGINES/sa6d150c/030120a.png
ENGINES/sa6d150c/030120a.png · 18 listed callout rows
Diagram Ref. Part Number Description Qty Serial / Option Notes
2 600-181-4400 Element Ass'Y,Outer 1 SN: 27569-UP
2 The part specified in the line above can be used instead of this part6128-81-7320 Element,Outer 1 SN: 20338-27568
3 6127-81-7412 Element,Inner 1 SN: 27569-UP
3 The part specified in the line above can be used instead of this part6127-81-7411 Element,Inner 1 SN: 20338-27568
4 600-181-4440 Gasket 1 SN: 20338-UP
5 600-181-4591 Washer,Seal 1 SN: 20338-25899
5 600-181-7511 Washer,Seal 1 SN: 27833-UP
5 6128-81-7042 Element Ass'Y 1 SN: 27833-UP
6 600-181-4420 Nut,Wing 1 SN: 20338-UP
6 6128-81-7041 Element Ass'Y 1 SN: 25900-27832
7 6128-81-7040 Element Ass'Y 1 SN: 20338-25899
8 600-181-4581 Nut,Wing 1 SN: 20338-25899
13 6127-81-4821 Gasket (Kit) 1 SN: 26668-UP
13 The part specified in the line above can be used instead of this part6127-81-4820 Gasket (Kit) 1 SN: 20338-26667
14 600-181-4870 Pre-Cleaner 1 SN: 20338-UP
16 07281-00609 Clamp 2 SN: 26198-UP
19 6128-11-5610 Gasket (Kit) 2 SN: 20338-UP
21 600-181-4960 Hood 1 SN: 26696-UP

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SA6D155-4A-35 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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