Komatsu Engine Camshaft and Valve Train Parts Hub

Komatsu Engine Camshaft and Valve Train Parts brings together Komatsu engine listings by major repair system. This helps buyers who know the engine area they are working in but still need to confirm the exact part number, product code, diagram context, or related engine model.

Diagram callout lookup for Komatsu Engine Camshaft and Valve Train 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.

SA6D140A-GD-1W7 — Water Pump (Thermostat Valve Opening Temp. 82C)

Komatsu Engine Camshaft and Valve Train Parts diagram ENGINES/SA6D10VC/030780a.png
ENGINES/SA6D10VC/030780a.png · 24 listed callout rows
Diagram Ref. Part Number Description Qty Serial / Option Notes
3 6211-61-1310 Shaft 1 SN: 19107-UP
5 6211-61-1530 Seal, Water 1 SN: 19107-UP, KIT-FLAG: S
6 6210-61-1510 Seal,Oil 1 SN: 19107-UP
7 04065-06220 Ring,Snap 1 SN: 19107-UP
9 06030-06305 Bearing,Ball 2 SN: 19107-UP
10 6210-61-1520 Seal,Oil 1 SN: 19107-UP
12 6211-61-1170 Gasket 1 SN: 19107-UP, KIT-FLAG: S
15 01641-00812 Washer 6 SN: 19107-UP
17 01641-01016 Washer,(For Shipping) 3 SN: 19107-UP
18 07000-72115 O-Ring 1 SN: 19107-UP, KIT-FLAG: S
19 07000-72070 O-Ring 1 SN: 19107-UP, KIT-FLAG: S
20 01010-81095 Bolt 3 SN: 19107-UP
21 01640-21016 Washer 3 SN: 19107-UP
24 07043-00415 Plug 1 SN: 19107-UP
25 6210-61-6331 Gasket 1 SN: 19107-UP, KIT-FLAG: S
26 6210-61-6341 Gasket 1 SN: 19107-UP, KIT-FLAG: S
27 07000-G5065 O-Ring 1 SN: 29205-UP, KIT-FLAG: S
27 The part specified in the line above can be used instead of this part6166-11-6290 O-Ring 1 SN: 19107-29204, KIT-FLAG: S
31 02893-05037 O-Ring 2 SN: 19107-UP, KIT-FLAG: S
35 6210-61-6421 Gasket 1 SN: 19107-UP, KIT-FLAG: S
38 6162-13-6440 Seal 2 SN: 19107-UP, KIT-FLAG: S
39 600-421-6640 Thermostat 2 SN: 19107-UP
41 6210-61-6441 Gasket 1 SN: 19107-UP, KIT-FLAG: S
44 6210-61-6231 Gasket 1 SN: 19107-UP, KIT-FLAG: S

S6D155-4K — Rocker Arm Housing Cover

Komatsu Engine Camshaft and Valve Train Parts diagram ENGINES/s6d1557c/030030a.png
ENGINES/s6d1557c/030030a.png · 24 listed callout rows
Diagram Ref. Part Number Description Qty Serial / Option Notes
3 6127-11-8812 Gasket (K1) 3 SN: 22146-UP
4 01010-31080 Bolt 15 SN: 22146-UP
6 01602-01030 Washer 18 SN: 22146-UP
7 01640-21016 Washer 15 SN: 22146-UP
11 6127-11-8211 Breather Ass'Y 1 SN: 47067-UP
12 6127-11-8240 Gasket 1 SN: 22146-47066
13 07000-62070 O-Ring (K1) 1 SN: 26182-UP
13 6127-11-8850 Gasket (K1) 1 SN: 22146-26181
14 01010-30822 Bolt 3 SN: 22146-UP
15 01602-00825 Washer 3 SN: 22146-UP
18 07281-00489 Clamp 2 SN: .-UP
21 01010-30845 Bolt 1 SN: 22146-27677
22 01602-00825 Washer 1 SN: 22146-27677
24 01602-01030 Washer 1 SN: 22146-UP
31 01010-31030 Bolt 2 SN: 22146-27677
32 01602-01030 Washer 2 SN: 22146-27677
33 01642-21016 Washer 2 SN: 22146-27677
35 01010-31025 Bolt 1 SN: 27678-UP
36 01602-01030 Washer 1 SN: 27678-UP
37 01010-31025 Bolt 1 SN: 27678-UP
38 01602-01030 Washer 1 SN: 27678-UP
40 01602-00825 Washer 1 SN: 27678-UP
41 01580-01008 Nut 1 SN: 27678-UP
7A 01642-21016 Washer 2 SN: 22146-UP

SA6D155-4A-35 — Rocker Arm Housing Cover

Komatsu Engine Camshaft and Valve Train Parts diagram ENGINES/sa6d150r/030030a.png
ENGINES/sa6d150r/030030a.png · 20 listed callout rows
Diagram Ref. Part Number Description Qty Serial / Option Notes
3 6127-11-8812 Gasket (Kit) 3 SN: 20338-UP
4 01010-31080 Bolt 18 SN: 20338-UP
5 01602-01030 Washer 18 SN: 20338-UP
6 01640-21016 Washer 16 SN: 20338-UP
8 6127-11-8211 Breather Ass'Y 1 SN: 47975-UP
11 6127-11-8240 Gasket (Kit) 1 SN: 20338-47974
12 07000-62070 O-Ring (Kit) 1 SN: 27131-UP
12 6127-11-8850 Gasket (Kit) 1 SN: 20338-27130
13 01010-30822 Bolt 3 SN: 20338-UP
14 01602-00825 Washer 3 SN: 20338-UP
17 07281-00489 Clamp 2 SN: 22724-UP
21 01602-00825 Washer 2 SN: 20338-UP
22 01010-31480 Bolt 1 SN: 22034-UP
22 01010-31480 Bolt 2 SN: 20338-22033
23 01602-01442 Washer 1 SN: 22724-UP
23 01602-01442 Washer 2 SN: 20338-22723
24 01580-01411 Nut 1 SN: .-22723
26 01010-31025 Bolt 2 SN: 22724-UP
27 01602-01030 Washer 2 SN: 22724-UP
28 01580-01008 Nut 1 SN: 22724-UP

SA6D155-4A-35 — Rocker Arm Housing Cover

Komatsu Engine Camshaft and Valve Train Parts diagram ENGINES/sa6d150c/030030a.png
ENGINES/sa6d150c/030030a.png · 20 listed callout rows
Diagram Ref. Part Number Description Qty Serial / Option Notes
3 6127-11-8812 Gasket (Kit) 3 SN: 20338-UP
4 01010-31080 Bolt 18 SN: 20338-UP
5 01602-01030 Washer 18 SN: 20338-UP
6 01640-21016 Washer 16 SN: 20338-UP
11 6127-11-8211 Breather Ass'Y 1 SN: 47975-UP
11 6127-11-8240 Gasket (Kit) 1 SN: 20338-47974
12 07000-62070 O-Ring (Kit) 1 SN: 27131-UP
12 6127-11-8850 Gasket (Kit) 1 SN: 20338-27130
13 01010-30822 Bolt 3 SN: 20338-UP
14 01602-00825 Washer 3 SN: 20338-UP
17 07281-00489 Clamp 2 SN: 22724-UP
21 01602-00825 Washer 2 SN: 20338-UP
22 01010-31480 Bolt 1 SN: 22034-UP
22 01010-31480 Bolt 2 SN: 20338-22033
23 01602-01442 Washer 1 SN: 22724-UP
23 01602-01442 Washer 2 SN: 20338-22723
24 01580-01411 Nut 1 SN: .-22723
26 01010-31025 Bolt 2 SN: 22724-UP
27 01602-01030 Washer 2 SN: 22724-UP
28 01580-01008 Nut 1 SN: 22724-UP

S6D155-4A — Rocker Arm Housing Cover

Komatsu Engine Camshaft and Valve Train Parts diagram ENGINES/s6d155r/030030a.png
ENGINES/s6d155r/030030a.png · 25 listed callout rows
Diagram Ref. Part Number Description Qty Serial / Option Notes
3 6127-11-8812 Gasket (K1) 3 SN: 10278-UP
4 01010-31080 Bolt 17 SN: 10776-UP
4 01010-31080 Bolt 18 SN: 10014-10775
6 01602-01030 Washer 18 SN: 10014-UP
7 01640-21016 Washer 14 SN: 25887-UP
7 01640-21016 Washer 17 SN: 10776-25886
7 01640-21016 Washer 18 SN: 10014-10775
9 6127-11-8211 Breather Ass'Y 1 SN: 47067-UP
12 6127-11-8240 Gasket 1 SN: 10014-47066
13 07000-62070 O-Ring (K2) 1 SN: 26182-UP
13 6127-11-8850 Gasket (K2) 1 SN: 10014-26181
14 01010-30822 Bolt 3 SN: 10278-UP
15 01602-00825 Washer 3 SN: 10014-UP
18 07281-00489 Clamp 2 SN: .-UP
22 01602-00825 Washer 2 SN: 10416-19999
22 01602-00825 Washer 1 SN: 10014-10415
23 01010-31480 Bolt,(See Fig.1211) 2 SN: 10416-UP
23 01010-31480 Bolt,(See Fig.1211) 1 SN: 10278-10415
24 01602-01442 Washer,(See Fig.1211) 2 SN: 10014-UP
35 01010-31025 Bolt 1 SN: 20000-UP
36 01602-01030 Washer 1 SN: 20000-UP
37 01010-31025 Bolt 1 SN: 20000-UP
38 01602-01030 Washer 1 SN: 20000-UP
40 01602-00825 Washer 1 SN: 20000-UP
41 01580-01008 Nut 1 SN: 20000-UP

S6D155-4A — Rocker Arm Housing Cover

Komatsu Engine Camshaft and Valve Train Parts diagram ENGINES/s6d155c/030030a.png
ENGINES/s6d155c/030030a.png · 25 listed callout rows
Diagram Ref. Part Number Description Qty Serial / Option Notes
3 6127-11-8812 Gasket (K1) 3 SN: 10278-UP
4 01010-31080 Bolt 17 SN: 10776-UP
4 01010-31080 Bolt 18 SN: 10014-10775
6 01602-01030 Washer 18 SN: 10014-UP
7 01640-21016 Washer 14 SN: 25887-UP
7 01640-21016 Washer 17 SN: 10776-25886
7 01640-21016 Washer 18 SN: 10014-10775
9 6127-11-8211 Breather Ass'Y 1 SN: 47067-UP
12 6127-11-8240 Gasket 1 SN: 10014-47066
13 07000-62070 O-Ring (K2) 1 SN: 26182-UP
13 6127-11-8850 Gasket (K2) 1 SN: 10014-26181
14 01010-30822 Bolt 3 SN: 10278-UP
15 01602-00825 Washer 3 SN: 10014-UP
18 07281-00489 Clamp 2 SN: .-UP
22 01602-00825 Washer 2 SN: 10416-19999
22 01602-00825 Washer 1 SN: 10014-10415
23 01010-31480 Bolt,(See Fig.1211) 2 SN: 10416-UP
23 01010-31480 Bolt,(See Fig.1211) 1 SN: 10278-10415
24 01602-01442 Washer,(See Fig.1211) 2 SN: 10014-UP
35 01010-31025 Bolt 1 SN: 20000-UP
36 01602-01030 Washer 1 SN: 20000-UP
37 01010-31025 Bolt 1 SN: 20000-UP
38 01602-01030 Washer 1 SN: 20000-UP
40 01602-00825 Washer 1 SN: 20000-UP
41 01580-01008 Nut 1 SN: 20000-UP

S6D155-4B — Rocker Arm Housing Cover

Komatsu Engine Camshaft and Valve Train Parts diagram ENGINES/s6d1550c/030030a.png
ENGINES/s6d1550c/030030a.png · 25 listed callout rows
Diagram Ref. Part Number Description Qty Serial / Option Notes
3 6127-11-8812 Gasket (K1) 3 SN: 10278-UP
4 01010-31080 Bolt 17 SN: 10776-UP
4 01010-31080 Bolt 18 SN: 10016-10775
6 01602-01030 Washer 18 SN: 10016-UP
7 01640-21016 Washer 14 SN: 25887-UP
7 01640-21016 Washer 17 SN: 10776-25886
7 01640-21016 Washer 18 SN: 10016-10775
9 6127-11-8211 Breather Ass'Y 1 SN: 47067-UP
12 6127-11-8240 Gasket 1 SN: 10016-47066
13 07000-62070 O-Ring (K2) 1 SN: 26182-UP
13 6127-11-8850 Gasket (K2) 1 SN: 10016-26181
14 01010-30822 Bolt 3 SN: 10278-UP
15 01602-00825 Washer 3 SN: 10016-UP
18 07281-00489 Clamp 2 SN: .-UP
22 01602-00825 Washer 2 SN: 10416-19999
22 01602-00825 Washer 1 SN: 10016-10415
23 01010-31480 Bolt 2 SN: 10416-UP
23 01010-31480 Bolt 1 SN: 10278-10415
24 01602-01442 Washer 2 SN: 10016-UP
35 01010-31025 Bolt 1 SN: 20000-UP
36 01602-01030 Washer 1 SN: 20000-UP
37 01010-31025 Bolt 1 SN: 20000-UP
38 01602-01030 Washer 1 SN: 20000-UP
40 01602-00825 Washer 1 SN: 20000-UP
41 01580-01008 Nut 1 SN: 20000-UP

S6D155-4E — Rocker Arm Housing Cover

Komatsu Engine Camshaft and Valve Train Parts diagram ENGINES/s6d1555c/030030a.png
ENGINES/s6d1555c/030030a.png · 22 listed callout rows
Diagram Ref. Part Number Description Qty Serial / Option Notes
3 6127-11-8812 Gasket (K1) 3 SN: 15182-UP
4 01010-31080 Bolt 17 SN: 15182-UP
6 01602-01030 Washer 18 SN: 15182-UP
7 01640-21016 Washer 17 SN: 15182-UP
8 6127-11-8211 Breather Ass'Y 1 SN: 47067-UP
12 6127-11-8240 Gasket 1 SN: 15182-47066
13 07000-62070 O-Ring (K1) 1 SN: 26182-UP
13 6127-11-8850 Gasket (K1) 1 SN: 15182-26181
14 01010-30822 Bolt 3 SN: 15182-UP
15 01602-00825 Washer 3 SN: 15182-UP
18 07281-00489 Clamp 2 SN: .-UP
22 01602-00825 Washer 2 SN: 15182-19999
23 01010-31480 Bolt,(See Fig.1211) 1 SN: 15182-UP
24 01602-01442 Washer,(See Fig.1211) 1 SN: 15182-19999
26 01010-31025 Bolt 3 SN: 15182-19999
27 01602-01030 Washer 3 SN: 15182-19999
35 01010-31025 Bolt 1 SN: 20000-UP
36 01602-01030 Washer 1 SN: 20000-UP
37 01010-31025 Bolt 1 SN: 20000-UP
38 01602-01030 Washer 1 SN: 20000-UP
40 01602-00825 Washer 1 SN: 20000-UP
41 01580-01008 Nut 1 SN: 20000-UP

Shop the Komatsu Engine Camshaft and Valve Train Parts collection

How to use this engine system hub

Use this hub to narrow Komatsu engine camshaft and valve train parts by part number, description, and related engine model.

Many Komatsu engine repairs involve small differences by serial range and arrangement. Use this hub as a practical starting point, then confirm the exact part number against your engine book or serial-specific reference.

Featured Komatsu camshaft and valve train parts

This hub includes 180 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.