Komatsu Engine Exhaust System Parts Hub
Komatsu Engine Exhaust System 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 Exhaust System 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.
S6D155-4-R — Exhaust Manifold And Muffler(#30551-)

| Diagram Ref. | Part Number | Description | Qty | Serial / Option Notes |
|---|---|---|---|---|
| 4 | 07042-00108 | Plug | 2 | SN: 30551-UP |
| 8 | 6127-11-5810 | Gasket (Kit) | 6 | SN: 30551-UP |
| 9 | 6127-11-5190 | Lock (Kit) | 6 | SN: 30551-UP |
| 10 | 01011-E1210 | Bolt | 12 | SN: 57335-UP |
| 10 | The part specified in the line above can be used instead of this part01011-61210 | Bolt | 12 | SN: 30551-57334 |
| 11 | 01011-E1225 | Bolt | 6 | SN: 57335-UP |
| 11 | The part specified in the line above can be used instead of this part01011-61225 | Bolt | 6 | SN: 30551-57334 |
| 12 | 6127-11-5180 | Spacer | 12 | SN: 30551-UP |
| 13 | 6128-21-6730 | Spacer | 1 | SN: 30551-UP |
| 15 | 6127-81-2810 | Gasket (Kit) | 1 | SN: 30551-UP |
| 18 | 6128-81-2830 | Ring,Seal | 3 | SN: 30551-UP |
| 25 | 6128-11-5481 | Gasket | 1 | SN: 30551-UP |
| 34 | 01580-11008 | Nut | 2 | SN: 56577-57334 |
| 34 | 01580-11411 | Nut | 1 | SN: 57335-UP |
| 38 | 6127-11-5180 | Spacer | 3 | SN: 30551-UP |
| 40 | 6127-11-5480 | Shim, 0.1Mm (Kit) | 2 | SN: 30551-UP |
| 40 | 6127-11-5490 | Shim, 0.3Mm (Kit) | 3 | SN: 30551-UP |
| 43 | 01641-21016 | Washer | 1 | SN: 30551-UP |
| 44 | 01602-01030 | Washer,Spring | 1 | SN: 30551-UP |
| 45 | 01010-31040 | Bolt | 1 | SN: 30551-UP |
| 47 | 01010-E1225 | Bolt | 1 | SN: 57335-UP |
| 47 | The part specified in the line above can be used instead of this part01010-31225 | Bolt | 1 | SN: 30551-57334 |
| 48 | 01602-01236 | Washer,Spring | 1 | SN: 30551-UP |
| 50 | 01582-01210 | Nut | 3 | SN: 30551-UP |
| 52 | 01050-61260 | Bolt | 2 | SN: 30551-UP |
| 53 | 01010-E1290 | Bolt | 1 | SN: 57335-UP |
| 54 | 6127-11-5180 | Spacer | 1 | SN: 30551-UP |
S6D155-4A — Exhaust Manifold And Muffler(#14257-40560)

| Diagram Ref. | Part Number | Description | Qty | Serial / Option Notes |
|---|---|---|---|---|
| 5 | 07042-00108 | Plug | 2 | SN: .-@ |
| 6 | 07003-01015 | Gasket (K1) | 2 | SN: 14257-14544 |
| 8 | 07003-01824 | Gasket (K1) | 2 | SN: 14257-14544 |
| 12 | 6127-11-5810 | Gasket (K1) | 6 | SN: 14257-@ |
| 13 | 6127-11-5190 | Lock (K1) | 6 | SN: 14257-@ |
| 14 | 01011-61210 | Bolt | 12 | SN: 14257-@ |
| 15 | 6127-11-5180 | Spacer | 12 | SN: 14257-@ |
| 17 | 6127-81-2810 | Gasket (K1) | 1 | SN: 14257-@ |
| 20 | 6128-81-2830 | Ring | 3 | SN: 14257-@ |
| 25 | 01580-00806 | Nut | 4 | SN: 14257-. |
| 26 | 6128-11-5481 | Gasket | 1 | SN: 14257-@ |
| 33 | 6127-11-5180 | Spacer | 3 | SN: 14257-@ |
| 35 | 6127-11-5480 | Shim¤ 0.1Mm | 2 | SN: 14257-@ |
| 35 | 6127-11-5490 | Shim¤ 0.3Mm | 3 | SN: 14257-@ |
| 38 | 01641-21016 | Washer | 1 | SN: 14257-@ |
| 39 | 01602-01030 | Washer,(See Fig.Chassis) | 1 | SN: 14257-. |
| 40 | 01010-31040 | Bolt,(See Fig.Chassis) | 1 | SN: 14257-. |
| 42 | 01010-31225 | Bolt | 1 | SN: 14257-@ |
| 43 | 01602-01236 | Washer | 1 | SN: 14257-@ |
| 45 | 01582-01210 | Nut | 2 | SN: 14257-@ |
| 46 | 01010-61270 | Bolt | 1 | SN: ...-@ |
| 47 | 01010-61260 | Bolt | 1 | SN: 14257-... |
| 48 | 01010-61290 | Bolt | 1 | SN: 14257-... |
| 49 | 6127-11-5180 | Spacer | 1 | SN: 14257-@ |
| 14A | 01011-61210 | Bolt | 6 | SN: 14257-24804 |
| 14A | 01011-61225 | Bolt,(See Fig.1521A) | 6 | SN: 24805-@ |
| 15A | 6127-11-5180 | Spacer | 6 | SN: 14257-24804 |
| 15A | 6128-21-6730 | Spacer,(See Fig.1521A) | 1 | SN: 24805-@ |
S6D155-4A — Exhaust Manifold And Muffler(#14257-40560)

| Diagram Ref. | Part Number | Description | Qty | Serial / Option Notes |
|---|---|---|---|---|
| 5 | 07042-00108 | Plug | 2 | SN: .-@ |
| 6 | 07003-01015 | Gasket (K1) | 2 | SN: 14257-14544 |
| 8 | 07003-01824 | Gasket (K1) | 2 | SN: 14257-14544 |
| 12 | 6127-11-5810 | Gasket (K1) | 6 | SN: 14257-@ |
| 13 | 6127-11-5190 | Lock (K1) | 6 | SN: 14257-@ |
| 14 | 01011-61210 | Bolt | 12 | SN: 14257-@ |
| 15 | 6127-11-5180 | Spacer | 12 | SN: 14257-@ |
| 17 | 6127-81-2810 | Gasket (K1) | 1 | SN: 14257-@ |
| 20 | 6128-81-2830 | Ring | 3 | SN: 14257-@ |
| 25 | 01580-00806 | Nut | 4 | SN: 14257-. |
| 26 | 6128-11-5481 | Gasket | 1 | SN: 14257-@ |
| 33 | 6127-11-5180 | Spacer | 3 | SN: 14257-@ |
| 35 | 6127-11-5480 | Shim, 0.1Mm | 2 | SN: 14257-@ |
| 35 | 6127-11-5490 | Shim, 0.3Mm | 3 | SN: 14257-@ |
| 38 | 01641-21016 | Washer | 1 | SN: 14257-@ |
| 39 | 01602-01030 | Washer,(See Fig.Chassis) | 1 | SN: 14257-. |
| 40 | 01010-31040 | Bolt,(See Fig.Chassis) | 1 | SN: 14257-. |
| 42 | 01010-31225 | Bolt | 1 | SN: 14257-@ |
| 43 | 01602-01236 | Washer | 1 | SN: 14257-@ |
| 45 | 01582-01210 | Nut | 2 | SN: 14257-@ |
| 46 | 01010-61270 | Bolt | 1 | SN: ...-@ |
| 47 | 01010-61260 | Bolt | 1 | SN: 14257-... |
| 48 | 01010-61290 | Bolt | 1 | SN: 14257-... |
| 49 | 6127-11-5180 | Spacer | 1 | SN: 14257-@ |
| 14A | 01011-61210 | Bolt | 6 | SN: 14257-24804 |
| 14A | 01011-61225 | Bolt,(See Fig.1521A) | 6 | SN: 24805-@ |
| 15A | 6127-11-5180 | Spacer | 6 | SN: 14257-24804 |
| 15A | 6128-21-6730 | Spacer,(See Fig.1521A) | 1 | SN: 24805-@ |
S6D155-4B — Exhaust Manifold And Muffler(#14281-40560)

| Diagram Ref. | Part Number | Description | Qty | Serial / Option Notes |
|---|---|---|---|---|
| 5 | 07042-00108 | Plug | 2 | SN: .-@ |
| 6 | 07003-01015 | Gasket (K1) | 2 | SN: 14281-14412 |
| 8 | 07003-01824 | Gasket (K1) | 2 | SN: 14281-14412 |
| 12 | 6127-11-5810 | Gasket (K1) | 6 | SN: 14281-@ |
| 13 | 6127-11-5190 | Lock (K1) | 6 | SN: 14281-@ |
| 14 | 01011-61210 | Bolt | 12 | SN: 14281-@ |
| 15 | 6127-11-5180 | Spacer | 12 | SN: 14281-@ |
| 17 | 6127-81-2810 | Gasket (K1) | 1 | SN: 14281-@ |
| 20 | 6128-81-2830 | Ring | 3 | SN: 14281-@ |
| 25 | 01580-00806 | Nut | 4 | SN: 14281-. |
| 26 | 6128-11-5481 | Gasket | 1 | SN: 14281-@ |
| 33 | 6127-11-5180 | Spacer | 3 | SN: 14281-@ |
| 35 | 6127-11-5480 | Shim, 0.1Mm | 2 | SN: 14281-@ |
| 35 | 6127-11-5490 | Shim, 0.3Mm | 3 | SN: 14281-@ |
| 38 | 01641-21016 | Washer | 1 | SN: 14281-@ |
| 39 | 01602-01030 | Washer,(See Fig.Chassis) | 1 | SN: 14281-. |
| 40 | 01010-31040 | Bolt,(See Fig.Chassis) | 1 | SN: 14281-. |
| 42 | 01010-31225 | Bolt | 1 | SN: 14281-@ |
| 43 | 01602-01236 | Washer | 1 | SN: 14281-@ |
| 45 | 01582-01210 | Nut | 2 | SN: 14281-@ |
| 46 | 01010-61270 | Bolt | 1 | SN: ...-@ |
| 47 | 01010-61260 | Bolt | 1 | SN: 14281-... |
| 48 | 01010-61290 | Bolt | 1 | SN: 14281-... |
| 49 | 6127-11-5180 | Spacer | 1 | SN: 14281-@ |
| 14A | 01011-61210 | Bolt | 6 | SN: 14281-24804 |
| 14A | 01011-61225 | Bolt,(See Fig.1521A) | 6 | SN: 24805-@ |
| 15A | 6127-11-5180 | Spacer | 6 | SN: 14257-24804 |
| 15A | 6128-21-6730 | Spacer,(See Fig.1521A) | 1 | SN: 24805-@ |
S6D125-1R — Cylinder Head (With Exhaust Brake)

| Diagram Ref. | Part Number | Description | Qty | Serial / Option Notes |
|---|---|---|---|---|
| 2 | 6136-11-1130 | Sleeve | 1 | SN: 16790-UP |
| 3 | 6150-11-1331 | Insert,Intake Valve (Std) | 2 | SN: 16790-UP |
| 3 | 6150-19-1331 | Insert¤ 0.25Mm,Intake Valve (Os) | 2 | SN: 16790-UP |
| 4 | 6150-11-1320 | Insert,Exhaust Valve (Std) | 2 | SN: 16790-UP |
| 4 | 6150-19-1320 | Insert¤ 0.25Mm,Exhaust Valve (Os) | 2 | SN: 16790-UP |
| 5 | 6150-12-1341 | Guide,Intake Valve | 2 | SN: 16790-UP |
| 6 | 6150-12-1351 | Guide,Exhaust Valve | 2 | SN: 16790-UP |
| 7 | 6150-11-1140 | Guide | 2 | SN: 16790-UP |
| 8 | 6162-13-1150 | Plug | 8 | SN: 16790-UP |
| 9 | 04020-00820 | Pin,Dowel | 2 | SN: 16790-UP |
| 10 | 6150-41-4111 | Valve,Intake | 2 | SN: 16790-UP |
| 12 | 6150-41-4540 | Rotator,Intake Valve | 2 | SN: 16790-UP |
| 13 | 6140-41-4540 | Seal,Exhaust Valve (K1) | 2 | SN: 16790-UP |
| 14 | 6150-41-4430 | Seat,Lower | 2 | SN: 16790-UP |
| 15 | 6150-41-4510 | Seat,Upper | 4 | SN: 16790-UP |
| 16 | 6136-42-4520 | Cotter | 8 | SN: 16790-UP |
| 17 | 6150-41-4420 | Spring,Intake | 2 | SN: 16790-UP |
| 18 | 6150-41-4450 | Spring,Exhaust | 2 | SN: 16790-UP |
| 25 | 6150-17-1812 | Gasket | 6 | SN: 16790-UP |
| 26 | 6150-11-1920 | Grommet,Oil | 1 | SN: 16790-UP |
| 27 | 6150-11-1930 | Grommet,Oil | 1 | SN: 16790-UP |
| 29 | 6150-11-1610 | Bolt | 36 | SN: 16790-UP |
S6D125-1R — Cylinder Head (With Exhaust Brake)

| Diagram Ref. | Part Number | Description | Qty | Serial / Option Notes |
|---|---|---|---|---|
| 2 | 6136-11-1130 | Sleeve | 1 | SN: 16790-UP |
| 3 | 6150-11-1331 | Insert,Intake Valve (Std) | 2 | SN: 16790-UP |
| 3 | 6150-19-1331 | Insert¤ 0.25Mm,Intake Valve (Os) | 2 | SN: 16790-UP |
| 4 | 6150-11-1320 | Insert,Exhaust Valve (Std) | 2 | SN: 16790-UP |
| 4 | 6150-19-1320 | Insert¤ 0.25Mm,Exhaust Valve (Os) | 2 | SN: 16790-UP |
| 5 | 6150-12-1341 | Guide,Intake Valve | 2 | SN: 16790-UP |
| 6 | 6150-12-1351 | Guide,Exhaust Valve | 2 | SN: 16790-UP |
| 7 | 6150-11-1140 | Guide | 2 | SN: 16790-UP |
| 8 | 6162-13-1150 | Plug | 8 | SN: 16790-UP |
| 9 | 04020-00820 | Pin,Dowel | 2 | SN: 16790-UP |
| 10 | 6150-41-4111 | Valve,Intake | 2 | SN: 16790-UP |
| 12 | 6150-41-4540 | Rotator,Intake Valve | 2 | SN: 16790-UP |
| 13 | 6140-41-4540 | Seal,Exhaust Valve (K1) | 2 | SN: 16790-UP |
| 14 | 6150-41-4430 | Seat,Lower | 2 | SN: 16790-UP |
| 15 | 6150-41-4510 | Seat,Upper | 4 | SN: 16790-UP |
| 16 | 6136-42-4520 | Cotter | 8 | SN: 16790-UP |
| 17 | 6150-41-4420 | Spring,Intake | 2 | SN: 16790-UP |
| 18 | 6150-41-4450 | Spring,Exhaust | 2 | SN: 16790-UP |
| 25 | 6150-17-1812 | Gasket | 6 | SN: 16790-UP |
| 26 | 6150-11-1920 | Grommet,Oil | 1 | SN: 16790-UP |
| 27 | 6150-11-1930 | Grommet,Oil | 1 | SN: 16790-UP |
| 29 | 6150-11-1610 | Bolt | 36 | SN: 16790-UP |
S6D125-1VV-FA — Cylinder Head (With Exhaust Brake)(#16790-)

| Diagram Ref. | Part Number | Description | Qty | Serial / Option Notes |
|---|---|---|---|---|
| 2 | 6136-11-1130 | Sleeve | 1 | SN: 16790-UP |
| 3 | 6150-11-1331 | Insert,Intake Valve (Std) | 2 | SN: 16790-UP |
| 3 | 6150-19-1331 | Insert, 0.25Mm,Intake Valve (Os) | 2 | SN: 16790-UP |
| 4 | 6150-11-1320 | Insert,Exhaust Valve (Std) | 2 | SN: 16790-UP |
| 4 | 6150-19-1320 | Insert, 0.25Mm,Exhaust Valve (Os) | 2 | SN: 16790-UP |
| 5 | 6150-12-1341 | Guide,Intake Valve | 2 | SN: 16790-UP |
| 6 | 6150-12-1351 | Guide,Exhaust Valve | 2 | SN: 16790-UP |
| 7 | 6150-11-1140 | Guide | 2 | SN: 16790-UP |
| 8 | 6162-13-1150 | Plug | 8 | SN: 16790-UP |
| 9 | 04020-00820 | Pin,Dowel | 2 | SN: 16790-UP |
| 10 | 6150-41-4111 | Valve,Intake | 2 | SN: 16790-UP |
| 12 | 6150-41-4540 | Rotator,Intake Valve | 2 | SN: 16790-UP |
| 13 | 6140-41-4540 | Seal,Exhaust Valve (K1) | 2 | SN: 16790-UP, KIT-FLAG: S |
| 14 | 6150-41-4430 | Seat,Lower | 2 | SN: 16790-UP |
| 15 | 6150-41-4510 | Seat,Upper | 4 | SN: 16790-UP |
| 16 | 6136-42-4520 | Cotter | 8 | SN: 16790-UP |
| 17 | 6150-41-4420 | Spring,Intake | 2 | SN: 16790-UP |
| 18 | 6150-41-4450 | Spring,Exhaust | 2 | SN: 16790-UP |
| 25 | 6150-17-1812 | Gasket | 6 | SN: 16790-UP, KIT-FLAG: S |
| 26 | 6150-11-1920 | Grommet,Oil | 1 | SN: 16790-UP |
| 27 | 6150-11-1930 | Grommet,Oil | 1 | SN: 16790-UP |
| 29 | 6150-11-1610 | Bolt | 36 | SN: 16790-UP |
S6D155-4A — Exhaust Manifold And Muffler(#40561-)

| Diagram Ref. | Part Number | Description | Qty | Serial / Option Notes |
|---|---|---|---|---|
| 4 | 07042-00108 | Plug | 2 | SN: .-UP |
| 8 | 6127-11-5810 | Gasket (K1) | 6 | SN: 14257-UP |
| 9 | 6127-11-5190 | Lock (K1) | 6 | SN: 14257-UP |
| 10 | 01011-61210 | Bolt | 12 | SN: 14257-UP |
| 11 | 01011-61225 | Bolt,(See Fig.1521B) | 6 | SN: 24805-UP |
| 12 | 6127-11-5180 | Spacer | 12 | SN: 14257-UP |
| 13 | 6128-21-6730 | Spacer,(See Fig.1521B) | 1 | SN: 24805-UP |
| 15 | 6127-81-2810 | Gasket (K1) | 1 | SN: 14257-UP |
| 18 | 6128-81-2830 | Ring | 3 | SN: 14257-UP |
| 23 | 6128-11-5481 | Gasket (K1) | 1 | SN: 14257-UP |
| 28 | 6127-11-5180 | Spacer | 3 | SN: 14257-UP |
| 30 | 6127-11-5480 | Shim¤ 0.1Mm | 3 | SN: 14257-UP |
| 30 | 6127-11-5490 | Shim¤ 0.3Mm | 3 | SN: 14257-UP |
| 33 | 01641-21016 | Washer | 1 | SN: 14257-UP |
| 34 | 01602-01030 | Washer,(See Fig.Chassis) | 1 | SN: 14257-. |
| 35 | 01010-31040 | Bolt,(See Fig.Chassis) | 1 | SN: 14257-. |
| 37 | 01010-31225 | Bolt | 1 | SN: 14257-UP |
| 38 | 01602-01236 | Washer | 1 | SN: 14257-UP |
| 40 | 01582-01210 | Nut | 3 | SN: .-UP |
| 40 | 01582-01210 | Nut | 2 | SN: 14257-. |
| 41 | 01010-61270 | Bolt | 2 | SN: ...-UP |
| 41 | 01010-61270 | Bolt | 1 | SN: ..-... |
| 43 | 01010-61290 | Bolt | 1 | SN: ..-UP |
| 44 | 6127-11-5180 | Spacer | 1 | SN: 14257-UP |
| 51 | 01580-11008 | Nut | 2 | SN: 40561-UP |
Shop the Komatsu Engine Exhaust System Parts collection
How to use this engine system hub
Use this hub to narrow Komatsu engine exhaust system 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 exhaust system parts
- Komatsu Engine Air Compressor Ass'Y 6210-81-3113 — SKU KOM-6210-81-3113 | Air Compressor Ass'Y
- Komatsu Engine Bolt 01010-30810 — SKU KOM-01010-30810 | Bolt
- Komatsu Engine Bolt 01010-30818 — SKU KOM-01010-30818 | Bolt
- Komatsu Engine Bolt 01010-31070 — SKU KOM-01010-31070 | Product code 01010-E1070 | Bolt
- Komatsu Engine Bolt 01010-31255 — SKU KOM-01010-31255 | Bolt
- Komatsu Engine Bolt 01010-31290 — SKU KOM-01010-31290 | Bolt
- Komatsu Engine Bolt 01010-31435 — SKU KOM-01010-31435 | Bolt
- Komatsu Engine Bolt 01010-31440 — SKU KOM-01010-31440 | Bolt
- Komatsu Engine Bolt 01010-31455 — SKU KOM-01010-31455 | Bolt
- Komatsu Engine Bolt 01010-31645 — SKU KOM-01010-31645 | Bolt
- Komatsu Engine Bolt 01010-32065 — SKU KOM-01010-32065 | Bolt
- Komatsu Engine Bolt 01010-51085 — SKU KOM-01010-51085 | Bolt
- Komatsu Engine Bolt 01010-51280 — SKU KOM-01010-51280 | Bolt
- Komatsu Engine Bolt 01010-51645 — SKU KOM-01010-51645 | Product code 01010-31645 | Bolt
- Komatsu Engine Bolt 01010-61035 — SKU KOM-01010-61035 | Bolt
- Komatsu Engine Bolt 01010-61255 — SKU KOM-01010-61255 | Product code 01010-31255 | Bolt
- Komatsu Engine Bolt 01010-61260 — SKU KOM-01010-61260 | Product code 01010-E1260 | Bolt
- Komatsu Engine Bolt 01010-61270 — SKU KOM-01010-61270 | Product code 01010-E1270 | Bolt
- Komatsu Engine Bolt 01010-61285 — SKU KOM-01010-61285 | Bolt
- Komatsu Engine Bolt 01010-61290 — SKU KOM-01010-61290 | Bolt
- Komatsu Engine Bolt 01010-80870 — SKU KOM-01010-80870 | Product code 01000-10870 | Bolt
- Komatsu Engine Bolt 01010-81650 — SKU KOM-01010-81650 | Product code 01010-31650 | Bolt
- Komatsu Engine Bolt 01010-E0616 — SKU KOM-01010-E0616 | Bolt
- Komatsu Engine Bolt 01010-E1016 — SKU KOM-01010-E1016 | Product code 01010-31016 | 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 01010-E1065 — SKU KOM-01010-E1065 | Product code 01010-31065 | Bolt
- Komatsu Engine Bolt 01010-E1070 — SKU KOM-01010-E1070 | Bolt
- Komatsu Engine Bolt 01010-E1225 — SKU KOM-01010-E1225 | Product code 01010-31225 | Bolt
- Komatsu Engine Bolt 01010-E1240 — SKU KOM-01010-E1240 | Product code 01010-31240 | Bolt
- Komatsu Engine Bolt 01010-E1245 — SKU KOM-01010-E1245 | Bolt
- Komatsu Engine Bolt 01010-E1250 — SKU KOM-01010-E1250 | Product code 01010-31250 | Bolt
- Komatsu Engine Bolt 01010-E1255 — SKU KOM-01010-E1255 | Product code 01010-31255 | Bolt
- Komatsu Engine Bolt 01010-E1260 — SKU KOM-01010-E1260 | Bolt
- Komatsu Engine Bolt 01010-E1265 — SKU KOM-01010-E1265 | Product code 01010-31265 | Bolt
- Komatsu Engine Bolt 01010-E1270 — SKU KOM-01010-E1270 | Bolt
- Komatsu Engine Bolt 01010-E1285 — SKU KOM-01010-E1285 | Product code 01010-31285 | Bolt
- Komatsu Engine Bolt 01011-31200 — SKU KOM-01011-31200 | Product code 01011-51200 | Bolt
- Komatsu Engine Bolt 01011-61000 — SKU KOM-01011-61000 | Bolt
- Komatsu Engine Bolt 01011-61210 — SKU KOM-01011-61210 | Product code 01011-31210 | Bolt
This hub includes 272 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.