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)

| 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

| 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

| 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

| 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

| 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

| 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

| 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

| 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
- Komatsu Engine Air Compressor Ass'Y 6210-81-3122 — SKU KOM-6210-81-3122 | Product code 6210-81-3121 | Air Compressor Ass'Y
- Komatsu Engine Ball Steel 04260-00635 — SKU KOM-04260-00635 | Ball Steel
- Komatsu Engine Bearing Lower 6743-31-3210 — SKU KOM-6743-31-3210 | Bearing Lower
- Komatsu Engine Bolt 01010-30822 — SKU KOM-01010-30822 | Bolt
- Komatsu Engine Bolt 01010-30845 — SKU KOM-01010-30845 | Bolt
- Komatsu Engine Bolt 01010-31255 — SKU KOM-01010-31255 | Bolt
- Komatsu Engine Bolt 01010-31290 — SKU KOM-01010-31290 | Bolt
- Komatsu Engine Bolt 01010-31480 — SKU KOM-01010-31480 | Bolt
- Komatsu Engine Bolt 01010-50835 — SKU KOM-01010-50835 | Bolt
- Komatsu Engine Bolt 01010-61480 — SKU KOM-01010-61480 | Product code 01010-31480 | Bolt
- Komatsu Engine Bolt 01010-80822 — SKU KOM-01010-80822 | Product code 01010-30822 | Bolt
- Komatsu Engine Bolt 01010-E1050 — SKU KOM-01010-E1050 | Product code 01010-31050 | Bolt
- Komatsu Engine Bolt 01010-E1060 — SKU KOM-01010-E1060 | Bolt
- Komatsu Engine Bolt 01011-31205 — SKU KOM-01011-31205 | Bolt
- Komatsu Engine Bolt 01011-31210 — SKU KOM-01011-31210 | Bolt
- Komatsu Engine Bolt 1240926H1 — SKU KOM-1240926H1 | Bolt
- Komatsu Engine Bolt 6742-01-1230 — SKU KOM-6742-01-1230 | Bolt
- Komatsu Engine Bolt Connecting Rod 1304869H1 — SKU KOM-1304869H1 | Bolt Connecting Rod
- Komatsu Engine Breather Ass'Y 6127-11-8211 — SKU KOM-6127-11-8211 | Breather Ass'Y
- Komatsu Engine Bushing 6217-41-5420 — SKU KOM-6217-41-5420 | Bushing
- Komatsu Engine Bushing 6217-41-5520 — SKU KOM-6217-41-5520 | Bushing
- Komatsu Engine Bushing 6240-41-5220 — SKU KOM-6240-41-5220 | Bushing
- Komatsu Engine Bushing 6240-41-5420 — SKU KOM-6240-41-5420 | Bushing
- Komatsu Engine Bushing 6743-31-3120 — SKU KOM-6743-31-3120 | Product code 6742-01-2740 | Bushing
- Komatsu Engine Bushing Camshaft 6742-01-5160 — SKU KOM-6742-01-5160 | Bushing Camshaft
- Komatsu Engine Camfollower Sub A 6162-43-2301 — SKU KOM-6162-43-2301 | Camfollower Sub A
- Komatsu Engine Camshaft 1278467H2 — SKU KOM-1278467H2 | Camshaft
- Komatsu Engine Camshaft 6732-41-1111 — SKU KOM-6732-41-1111 | Camshaft
- Komatsu Engine Camshaft 6742-01-4320 — SKU KOM-6742-01-4320 | Product code 1278467H2 | Camshaft
- Komatsu Engine Camshaft Assembly 6754-41-1170 — SKU KOM-6754-41-1170 | Camshaft Assembly
- Komatsu Engine Cartridge Fuel 600-311-7460 — SKU KOM-600-311-7460 | Product code 600-311-7441 | Cartridge Fuel
- Komatsu Engine Clamp Retaining 6742-01-1240 — SKU KOM-6742-01-1240 | Clamp Retaining
- Komatsu Engine Connector 07213-00610 — SKU KOM-07213-00610 | Connector
- Komatsu Engine Connector 07213-50610 — SKU KOM-07213-50610 | Connector
- Komatsu Engine Cover Bearing DK487003-7301 — SKU KOM-DK487003-7301 | Product code Dk487003-7301 | Cover Bearing
- Komatsu Engine Gasket 07003-01217 — SKU KOM-07003-01217 | Gasket
- Komatsu Engine Gasket 6127-11-7813 — SKU KOM-6127-11-7813 | Gasket
- Komatsu Engine Gasket 6127-11-8240 — SKU KOM-6127-11-8240 | Gasket
- Komatsu Engine Gasket 6127-11-8812 — SKU KOM-6127-11-8812 | Gasket
- Komatsu Engine Gasket 6128-11-5610 — SKU KOM-6128-11-5610 | Gasket
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.