Komatsu Engine Piston and Connecting Rod Parts Hub
Komatsu Engine Piston and Connecting Rod 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 Piston and Connecting Rod 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.
SA6D140-1B — Piston And Connecting Rod(#10185-18979)
| Diagram Ref. | Part Number | Description | Qty | Serial / Option Notes |
|---|---|---|---|---|
| 1 | 6212-31-2170 | Piston | 6 | SN: 18976-18979 |
| 1 | The part and the part specified in the line immediately above are interchangeable.6212-31-2110 | Piston | 6 | SN: 10185-13976 |
| 1 | The part specified in the line above can be used instead of this part6212-31-2151 | Piston | 6 | SN: 13977-18975 |
| 1 | This shows a discontinued part. The part specified in the above line is supplied instead.6210-31-2150 | Piston | 6 | SN: (13977-17032) |
| 2 | 6211-31-2410 | Pin,Piston | 6 | SN: 10185-18979 |
| 3 | 04065-05220 | Ring,Snap | 12 | SN: 10185-18979 |
| 4 | 6211-31-2050 | Piston Ring Ass'Y,Per Cylinder | 6 | SN: 18976-18979 |
| 4 | The part specified in the line above can be used instead of this part6211-31-2033 | Piston Ring Ass'Y,Per Cylinder | 6 | SN: 10185-18975 |
| 4 | This shows a discontinued part. The part specified in the above line is supplied instead.6211-31-2030 | Piston Ring Ass'Y,Per Cylinder | 6 | SN: (10185-10591) |
| 4 | This shows a discontinued part. The part specified in the above line is supplied instead.6211-31-2031 | Piston Ring Ass'Y,Per Cylinder | 6 | SN: (10185-16493) |
| 4 | This shows a discontinued part. The part specified in the above line is supplied instead.6211-31-2032 | Piston Ring Ass'Y,Per Cylinder | 6 | SN: (10185-.) |
| 9 | 6211-31-3130 | Bushing | 1 | SN: 10185-18979 |
| 10 | 02400-10413 | Pin,Dowel | 2 | SN: 10185-18979 |
| 11 | 6210-31-3310 | Bolt | 2 | SN: 10185-18979 |
| 12 | 6210-36-3041 | Metal Ass'Y | 6 | SN: 17619-18979 |
| 12 | 6210-37-3041 | Metal Ass'Y | 6 | SN: 17619-18979 |
| 12 | 6210-38-3041 | Metal Ass'Y | 6 | SN: 17619-18979 |
| 12 | 6210-39-3041 | Metal Ass'Y | 6 | SN: 17619-18979 |
| 12 | The part specified in the line above can be used instead of this part6210-36-3040 | Metal Ass'Y | 6 | SN: 10185-17618 |
| 12 | The part specified in the line above can be used instead of this part6210-37-3040 | Metal Ass'Y | 6 | SN: 10185-17618 |
| 12 | The part specified in the line above can be used instead of this part6210-38-3040 | Metal Ass'Y | 6 | SN: 10185-17618 |
| 12 | The part specified in the line above can be used instead of this part6210-39-3040 | Metal Ass'Y | 6 | SN: 10185-17618 |
| 20 | 6211-31-3100 | Connecting Rod Ass'Y | 6 | SN: 10185-18979 |
| 27 | 6210-31-3041 | Metal Ass'Y | 6 | SN: 17619-18979 |
| 28 | The part specified in the line above can be used instead of this part6210-31-3040 | Metal Ass'Y | 6 | SN: 10185-17618 |
SA6D140-1C — Piston And Connecting Rod
| Diagram Ref. | Part Number | Description | Qty | Serial / Option Notes |
|---|---|---|---|---|
| 1 | 6212-31-2170 | Piston | 6 | SN: 25318-UP |
| 1 | The part and the part specified in the line immediately above are interchangeable.6212-31-2110 | Piston | 6 | SN: 10420-14089 |
| 1 | The part specified in the line above can be used instead of this part6212-31-2151 | Piston | 6 | SN: 14090-25317 |
| 1 | This shows a discontinued part. The part specified in the above line is supplied instead.6210-31-2150 | Piston | 6 | SN: (14090-16984) |
| 2 | 6211-31-2410 | Pin,Piston | 6 | SN: 10420-UP |
| 3 | 04065-05220 | Ring,Snap | 12 | SN: 10420-UP |
| 6 | 6211-31-2050 | Piston Ring Ass'Y,Per Cylinder | 6 | SN: .-UP |
| 7 | The part specified in the line above can be used instead of this part6211-31-2033 | Piston Ring Ass'Y,Per Cylinder | 6 | SN: 10687-. |
| 8 | This shows a discontinued part. The part specified in the above line is supplied instead.6211-31-2032 | Piston Ring Ass'Y,Per Cylinder | 6 | SN: (10687-17627) |
| 9 | 6211-31-3130 | Bushing | 1 | SN: 10420-UP |
| 9 | This shows a discontinued part. The part specified in the above line is supplied instead.6211-31-2031 | Piston Ring Ass'Y,Per Cylinder | 6 | SN: (10687-16429) |
| 10 | 02400-10413 | Pin,Dowel | 2 | SN: 10420-UP |
| 10 | The part specified in the line above can be used instead of this part6211-31-2030 | Piston Ring Ass'Y,Per Cylinder | 6 | SN: 10420-10686 |
| 11 | 6210-31-3310 | Bolt | 2 | SN: 10420-UP |
| 12 | 6210-36-3041 | Metal Ass'Y | 6 | SN: 17628-UP |
| 12 | 6210-37-3041 | Metal Ass'Y | 6 | SN: 17628-UP |
| 12 | 6210-38-3041 | Metal Ass'Y | 6 | SN: 17628-UP |
| 12 | 6210-39-3041 | Metal Ass'Y | 6 | SN: 17628-UP |
| 12 | The part specified in the line above can be used instead of this part6210-36-3040 | Metal Ass'Y | 6 | SN: 10420-17627 |
| 12 | The part specified in the line above can be used instead of this part6210-37-3040 | Metal Ass'Y | 6 | SN: 10420-17627 |
| 12 | The part specified in the line above can be used instead of this part6210-38-3040 | Metal Ass'Y | 6 | SN: 10420-17627 |
| 12 | The part specified in the line above can be used instead of this part6210-39-3040 | Metal Ass'Y | 6 | SN: 10420-17627 |
| 20 | 6211-31-3100 | Connecting Rod Ass'Y | 6 | SN: 10420-UP |
| 27 | 6210-31-3041 | Metal Ass'Y | 6 | SN: 17628-UP |
| 28 | The part specified in the line above can be used instead of this part6210-31-3040 | Metal Ass'Y | 6 | SN: 10420-17627 |
SA6D170-B-1F-7S — Cylinder Block (Fcd Piston Spec.) (For Leighton)(#17079-19339)
| Diagram Ref. | Part Number | Description | Qty | Serial / Option Notes |
|---|---|---|---|---|
| 6 | 6127-21-1741 | Washer | 14 | SN: 17079-19339 |
| 8 | 04020-00514 | Pin,Dowel | 2 | SN: 17079-19339 |
| 10 | 07040-11409 | Plug | 2 | SN: 17079-19339 |
| 11 | 07005-01412 | Gasket (K2) | 2 | SN: 17079-19339 |
| 12 | 07040-11007 | Plug | 1 | SN: 17079-19339 |
| 13 | 07005-01012 | Gasket (K2) | 1 | SN: 17079-19339, KIT-FLAG: S |
| 17 | 04020-01434 | Pin,Dowel | 2 | SN: 17079-19339 |
| 18 | 07043-50108 | Plug | 18 | SN: 17909-19339 |
| 18 | 07043-50108 | Plug | 19 | SN: 17079-17908 |
| 22 | 04020-00820 | Pin,Dowel | 4 | SN: 17079-19339 |
| 24 | 6162-25-2210 | Liner,Cylinder | 6 | SN: 19218-19339 |
| 24 | The part and the part specified in the line immediately above are interchangeable.6162-23-2210 | Liner,Cylinder | 6 | SN: 17079-19217 |
| 25 | 6162-23-2250 | Seal,Crevice (K2) | 6 | SN: 17079-19339, KIT-FLAG: S |
| 26 | 6162-23-2240 | O-Ring,Lower (K2) | 6 | SN: 17079-19339, KIT-FLAG: S |
| 27 | 6162-23-2220 | O-Ring,Center (K2) | 6 | SN: 17079-19339, KIT-FLAG: S |
| 28 | 6161-21-1840 | Nozzle,Piston Cooling | 6 | SN: 17079-19339 |
| 29 | 07000-62016 | O-Ring (K2) | 6 | SN: 17079-19339, KIT-FLAG: S |
| 30 | 01010-30818 | Bolt | 6 | SN: 17079-17970 |
| 30 | 01010-80818 | Bolt | 6 | SN: 17971-19339 |
| 31 | 01602-00825 | Washer,Spring | 6 | SN: 17079-19339 |
| 33 | 07043-70108 | Plug,No.1,2,3,5,6 | 5 | SN: 17079-19339 |
| 35 | 6127-51-6822 | Gasket (K2) | 1 | SN: 17079-19339, KIT-FLAG: S |
| 36 | The part specified in the line above can be used instead of this part01010-31025 | Bolt | 2 | SN: 17079-17970 |
| 37 | 01602-01030 | Washer,Spring | 2 | SN: 17079-19339 |
| 38 | 7861-99-1300 | Sensor,Oil Pressure | 1 | SN: 17079-19339 |
SA6D140-1E — Piston And Connecting Rod
| Diagram Ref. | Part Number | Description | Qty | Serial / Option Notes |
|---|---|---|---|---|
| 1 | 6212-31-2170 | Piston | 6 | SN: .-UP |
| 1 | The part specified in the line above can be used instead of this part6212-31-2151 | Piston | 6 | SN: .-. |
| 1 | This shows a discontinued part. The part specified in the above line is supplied instead.6212-31-2110 | Piston | 6 | SN: (10428-.) |
| 2 | 6211-31-2410 | Pin,Piston | 6 | SN: 10428-UP |
| 3 | 04065-05220 | Ring,Snap | 12 | SN: 10428-UP |
| 6 | 6211-31-2050 | Piston Ring Ass'Y,Per Cylinder | 6 | SN: .-UP |
| 7 | The part specified in the line above can be used instead of this part6211-31-2033 | Piston Ring Ass'Y,Per Cylinder | 6 | SN: 10428-. |
| 8 | This shows a discontinued part. The part specified in the above line is supplied instead.6211-31-2032 | Piston Ring Ass'Y,Per Cylinder | 6 | SN: (10428-.) |
| 9 | 6211-31-3130 | Bushing | 1 | SN: 10428-UP |
| 9 | This shows a discontinued part. The part specified in the above line is supplied instead.6211-31-2031 | Piston Ring Ass'Y,Per Cylinder | 6 | SN: (10428-.) |
| 10 | 02400-10413 | Pin,Dowel | 2 | SN: 10428-UP |
| 10 | This shows a discontinued part. The part specified in the above line is supplied instead.6211-31-2030 | Piston Ring Ass'Y,Per Cylinder | 6 | SN: (10428-10762) |
| 11 | 6210-31-3310 | Bolt | 2 | SN: 10428-UP |
| 12 | 6210-36-3041 | Metal Ass'Y | 6 | SN: 17029-UP |
| 12 | 6210-37-3041 | Metal Ass'Y | 6 | SN: 17029-UP |
| 12 | 6210-38-3041 | Metal Ass'Y | 6 | SN: 17029-UP |
| 12 | 6210-39-3041 | Metal Ass'Y | 6 | SN: 17029-UP |
| 12 | The part specified in the line above can be used instead of this part6210-36-3040 | Metal Ass'Y | 6 | SN: 10428-17028 |
| 12 | The part specified in the line above can be used instead of this part6210-37-3040 | Metal Ass'Y | 6 | SN: 10428-17028 |
| 12 | The part specified in the line above can be used instead of this part6210-38-3040 | Metal Ass'Y | 6 | SN: 10428-17028 |
| 12 | The part specified in the line above can be used instead of this part6210-39-3040 | Metal Ass'Y | 6 | SN: 10428-17028 |
| 19 | 6211-31-3100 | Connecting Rod Ass'Y | 6 | SN: 10428-UP |
| 26 | 6210-31-3041 | Metal Ass'Y | 6 | SN: 17029-UP |
| 27 | The part specified in the line above can be used instead of this part6210-31-3040 | Metal Ass'Y | 6 | SN: 10428-17028 |
SA6D140-1K — Piston And Connecting Rod
| Diagram Ref. | Part Number | Description | Qty | Serial / Option Notes |
|---|---|---|---|---|
| 1 | 6212-31-2170 | Piston | 6 | SN: 24608-UP |
| 1 | The part and the part specified in the line immediately above are interchangeable.6212-31-2110 | Piston | 6 | SN: 11397-13771 |
| 1 | The part specified in the line above can be used instead of this part6212-31-2151 | Piston | 6 | SN: 13772-24607 |
| 1 | This shows a discontinued part. The part specified in the above line is supplied instead.6210-31-2150 | Piston | 6 | SN: (13772-17064) |
| 2 | 6211-31-2410 | Pin,Piston | 6 | SN: 11397-UP |
| 3 | 04065-05220 | Ring,Snap | 12 | SN: 11397-UP |
| 6 | 6211-31-2050 | Piston Ring Ass'Y,Per Cylinder | 6 | SN: .-UP |
| 7 | The part specified in the line above can be used instead of this part6211-31-2033 | Piston Ring Ass'Y,Per Cylinder | 6 | SN: 11397-. |
| 8 | This shows a discontinued part. The part specified in the above line is supplied instead.6211-31-2032 | Piston Ring Ass'Y,Per Cylinder | 6 | SN: (11397-17629) |
| 9 | 6211-31-3130 | Bushing | 1 | SN: 11397-UP |
| 9 | This shows a discontinued part. The part specified in the above line is supplied instead.6211-31-2031 | Piston Ring Ass'Y,Per Cylinder | 6 | SN: (11397-16336) |
| 10 | 02400-10413 | Pin,Dowel | 2 | SN: 11397-UP |
| 11 | 6210-31-3310 | Bolt | 2 | SN: 11397-UP |
| 12 | 6210-36-3041 | Metal Ass'Y | 6 | SN: 17630-UP |
| 12 | 6210-37-3041 | Metal Ass'Y | 6 | SN: 17630-UP |
| 12 | 6210-38-3041 | Metal Ass'Y | 6 | SN: 17630-UP |
| 12 | 6210-39-3041 | Metal Ass'Y | 6 | SN: 17630-UP |
| 12 | The part specified in the line above can be used instead of this part6210-36-3040 | Metal Ass'Y | 6 | SN: 11397-17629 |
| 12 | The part specified in the line above can be used instead of this part6210-37-3040 | Metal Ass'Y | 6 | SN: 11397-17629 |
| 12 | The part specified in the line above can be used instead of this part6210-38-3040 | Metal Ass'Y | 6 | SN: 11397-17629 |
| 12 | The part specified in the line above can be used instead of this part6210-39-3040 | Metal Ass'Y | 6 | SN: 11397-17629 |
| 17 | 6211-31-3100 | Connecting Rod Ass'Y | 6 | SN: 11397-UP |
| 24 | 6210-31-3041 | Metal Ass'Y | 6 | SN: 17630-UP |
| 25 | The part specified in the line above can be used instead of this part6210-31-3040 | Metal Ass'Y | 6 | SN: 11397-17629 |
SA6D140-1L — Piston And Connecting Rod
| Diagram Ref. | Part Number | Description | Qty | Serial / Option Notes |
|---|---|---|---|---|
| 1 | 6212-31-2170 | Piston | 6 | SN: 24608-UP |
| 1 | The part and the part specified in the line immediately above are interchangeable.6212-31-2110 | Piston | 6 | SN: 11397-13771 |
| 1 | The part specified in the line above can be used instead of this part6212-31-2151 | Piston | 6 | SN: 13772-24607 |
| 1 | This shows a discontinued part. The part specified in the above line is supplied instead.6210-31-2150 | Piston | 6 | SN: (13772-17064) |
| 2 | 6211-31-2410 | Pin,Piston | 6 | SN: 11397-UP |
| 3 | 04065-05220 | Ring,Snap | 12 | SN: 11397-UP |
| 6 | 6211-31-2050 | Piston Ring Ass'Y,Per Cylinder | 6 | SN: .-UP |
| 7 | The part specified in the line above can be used instead of this part6211-31-2033 | Piston Ring Ass'Y,Per Cylinder | 6 | SN: 11397-. |
| 8 | This shows a discontinued part. The part specified in the above line is supplied instead.6211-31-2032 | Piston Ring Ass'Y,Per Cylinder | 6 | SN: (11397-17629) |
| 9 | 6211-31-3130 | Bushing | 1 | SN: 11397-UP |
| 9 | This shows a discontinued part. The part specified in the above line is supplied instead.6211-31-2031 | Piston Ring Ass'Y,Per Cylinder | 6 | SN: (11397-16336) |
| 10 | 02400-10413 | Pin,Dowel | 2 | SN: 11397-UP |
| 11 | 6210-31-3310 | Bolt | 2 | SN: 11397-UP |
| 12 | 6210-36-3041 | Metal Ass'Y | 6 | SN: 17630-UP |
| 12 | 6210-37-3041 | Metal Ass'Y | 6 | SN: 17630-UP |
| 12 | 6210-38-3041 | Metal Ass'Y | 6 | SN: 17630-UP |
| 12 | 6210-39-3041 | Metal Ass'Y | 6 | SN: 17630-UP |
| 12 | The part specified in the line above can be used instead of this part6210-36-3040 | Metal Ass'Y | 6 | SN: 11397-17629 |
| 12 | The part specified in the line above can be used instead of this part6210-37-3040 | Metal Ass'Y | 6 | SN: 11397-17629 |
| 12 | The part specified in the line above can be used instead of this part6210-38-3040 | Metal Ass'Y | 6 | SN: 11397-17629 |
| 12 | The part specified in the line above can be used instead of this part6210-39-3040 | Metal Ass'Y | 6 | SN: 11397-17629 |
| 17 | 6211-31-3100 | Connecting Rod Ass'Y | 6 | SN: 11397-UP |
| 24 | 6210-31-3041 | Metal Ass'Y | 6 | SN: 17630-UP |
| 25 | The part specified in the line above can be used instead of this part6210-31-3040 | Metal Ass'Y | 6 | SN: 11397-17629 |
S6D125-1C — Piston And Connecting Rod
| Diagram Ref. | Part Number | Description | Qty | Serial / Option Notes |
|---|---|---|---|---|
| 1 | 6151-31-2111 | Piston | 6 | SN: 10006-10131 |
| 1 | 6151-31-2112 | Piston | 6 | SN: 10132-23598 |
| 1 | 6151-31-2150 | Piston | 6 | SN: 23599-UP |
| 2 | 6151-31-2410 | Pin,Piston | 6 | SN: 10006-23598 |
| 2 | 6151-31-2420 | Pin,Piston | 6 | SN: 23599-UP |
| 3 | 04065-04818 | Ring,Snap | 12 | SN: 10001-UP |
| 8 | 6150-31-2033 | Piston Ring Ass'Y | 6 | SN: 45949-UP |
| 9 | 6150-31-3130 | Bushing | 1 | SN: 10006-23598 |
| 9 | 6151-31-3230 | Bushing | 1 | SN: 23599-UP |
| 9 | 6151-31-3230 | Bushing | 1 | SN: 10001-10005 |
| 9 | The part specified in the line above can be used instead of this part6150-31-2032 | Piston Ring Ass'Y | 6 | SN: 13464-45948 |
| 10 | 6150-31-3310 | Bolt | 2 | SN: 10001-UP |
| 10 | The part specified in the line above can be used instead of this part6150-31-2031 | Piston Ring Ass'Y | 6 | SN: 10132-13463 |
| 11 | 02400-10413 | Pin,Dowel | 2 | SN: 10001-UP |
| 11 | 6151-31-2031 | Piston Ring Ass'Y | 6 | SN: 10006-10131 |
| 12 | 6151-36-3040 | Metal Ass'Y | 6 | SN: 10006-23598 |
| 12 | 6151-37-3040 | Metal Ass'Y | 6 | SN: 10006-23598 |
| 12 | 6151-38-3040 | Metal Ass'Y | 6 | SN: 10006-23598 |
| 12 | 6151-39-3040 | Metal Ass'Y | 6 | SN: 10006-23598 |
| 12 | The part specified in the line above can be used instead of this part6151-31-2040 | Piston Ring Ass'Y | 6 | SN: 10001-10005 |
| 20 | 6151-31-3200 | Connecting Rod Ass'Y | 6 | SN: 23599-UP |
| 21 | 6151-31-3101 | Connecting Rod Ass'Y | 6 | SN: 10006-23598 |
| 22 | 6151-31-3200 | Connecting Rod Ass'Y | 6 | SN: 10001-10005 |
| 33 | 6150-31-3040 | Metal Ass'Y | 6 | SN: 23599-UP |
| 34 | 6151-31-3040 | Metal Ass'Y | 6 | SN: 10006-23598 |
| 35 | 6150-31-3040 | Metal Ass'Y | 6 | SN: 10001-10005 |
S6D125-1C-FW — Piston And Connecting Rod
| Diagram Ref. | Part Number | Description | Qty | Serial / Option Notes |
|---|---|---|---|---|
| 1 | 6151-31-2111 | Piston | 1 | SN: 10006-10131 |
| 1 | 6151-31-2112 | Piston | 1 | SN: 10132-23598 |
| 1 | 6151-31-2150 | Piston | 1 | SN: 23599-UP |
| 2 | 6151-31-2410 | Pin,Piston | 1 | SN: 10006-23598 |
| 2 | 6151-31-2420 | Pin,Piston | 1 | SN: 23599-UP |
| 3 | 04065-04818 | Ring,Snap | 2 | SN: 10001-UP |
| 9 | 6150-31-3130 | Bushing | 1 | SN: 10006-23598 |
| 9 | 6151-31-3230 | Bushing | 1 | SN: 23599-UP |
| 9 | 6151-31-3230 | Bushing | 1 | SN: 10001-10005 |
| 10 | 6150-31-3310 | Bolt | 2 | SN: 10001-UP |
| 11 | 02400-10413 | Pin,Dowel | 2 | SN: 10001-UP |
| 12 | 6150-31-2033 | Piston Ring Ass'Y | 6 | SN: 45949-UP |
| 12 | 6151-36-3040 | Metal Ass'Y | 6 | SN: 10006-23598 |
| 12 | 6151-37-3040 | Metal Ass'Y | 6 | SN: 10006-23598 |
| 12 | 6151-38-3040 | Metal Ass'Y | 6 | SN: 10006-23598 |
| 12 | 6151-39-3040 | Metal Ass'Y | 6 | SN: 10006-23598 |
| 13 | The part specified in the line above can be used instead of this part6150-31-2032 | Piston Ring Ass'Y | 6 | SN: 13464-45948 |
| 14 | 6150-31-2031 | Piston Ring Ass'Y | 6 | SN: 10132-13463 |
| 15 | 6151-31-2031 | Piston Ring Ass'Y | 6 | SN: 10006-10131 |
| 16 | 6151-31-2040 | Piston Ring Ass'Y | 6 | SN: 10001-10005 |
| 24 | 6151-31-3200 | Connecting Rod Ass'Y | 6 | SN: 23599-UP |
| 25 | 6151-31-3101 | Connecting Rod Ass'Y | 6 | SN: 10006-23598 |
| 26 | 6151-31-3200 | Connecting Rod Ass'Y | 6 | SN: 10001-10005 |
| 37 | 6150-31-3040 | Metal Ass'Y | 6 | SN: 23599-UP |
| 38 | 6151-31-3040 | Metal Ass'Y | 6 | SN: 10006-23598 |
| 39 | 6150-31-3040 | Metal Ass'Y | 6 | SN: 10001-10005 |
Shop the Komatsu Engine Piston and Connecting Rod Parts collection
How to use this engine system hub
Use this hub to narrow Komatsu engine piston and connecting rod 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 piston and connecting rod parts
- Komatsu Engine Bearing Connecting Rod 6754-32-3420 — SKU KOM-6754-32-3420 | Product code 6736-39-3400 | Bearing Connecting Rod
- Komatsu Engine Bearing Connecting Rod 6754-32-3430 — SKU KOM-6754-32-3430 | Product code 6736-38-3400 | Bearing Connecting Rod
- Komatsu Engine Bearing Connecting Rod 6754-32-3440 — SKU KOM-6754-32-3440 | Product code 6736-37-3400 | Bearing Connecting Rod
- Komatsu Engine Bearing Connecting Rod 6754-32-3450 — SKU KOM-6754-32-3450 | Product code 6736-36-3400 | Bearing Connecting Rod
- Komatsu Engine Bearing Connecting Rod¤ Upper 6732-31-3411 — SKU KOM-6732-31-3411 | Bearing Connecting Rod¤ Upper
- Komatsu Engine Bearing Lower 6743-31-3210 — SKU KOM-6743-31-3210 | Bearing Lower
- Komatsu Engine Bearing Rod 1240913H1 — SKU KOM-1240913H1 | Bearing Rod
- Komatsu Engine Bolt 6136-32-3311 — SKU KOM-6136-32-3311 | Bolt
- Komatsu Engine Bolt 6162-33-3310 — SKU KOM-6162-33-3310 | Bolt
- Komatsu Engine Bolt 6210-31-3310 — SKU KOM-6210-31-3310 | Bolt
- Komatsu Engine Bolt 6221-31-3310 — SKU KOM-6221-31-3310 | Bolt
- Komatsu Engine Bolt 6732-31-3311 — SKU KOM-6732-31-3311 | Bolt
- Komatsu Engine Bolt Connecting Rod 1304869H1 — SKU KOM-1304869H1 | Bolt Connecting Rod
- Komatsu Engine Bushing 1294833H1 — SKU KOM-1294833H1 | Bushing
- Komatsu Engine Bushing 6136-32-3130 — SKU KOM-6136-32-3130 | Bushing
- Komatsu Engine Bushing 6151-31-3130 — SKU KOM-6151-31-3130 | Bushing
- Komatsu Engine Bushing 6151-31-3230 — SKU KOM-6151-31-3230 | Bushing
- Komatsu Engine Bushing 6162-33-3131 — SKU KOM-6162-33-3131 | Bushing
- Komatsu Engine Bushing 6207-31-3130 — SKU KOM-6207-31-3130 | Bushing
- Komatsu Engine Bushing 6207-31-3530 — SKU KOM-6207-31-3530 | Bushing
- Komatsu Engine Bushing 6211-31-3140 — SKU KOM-6211-31-3140 | Bushing
- Komatsu Engine Bushing 6240-31-3141 — SKU KOM-6240-31-3141 | Bushing
- Komatsu Engine Bushing 6732-31-3130 — SKU KOM-6732-31-3130 | Bushing
- Komatsu Engine Bushing 6732-31-3131 — SKU KOM-6732-31-3131 | Product code 6732-31-3130 | Bushing
- Komatsu Engine Bushing 6742-01-2740 — SKU KOM-6742-01-2740 | Bushing
- Komatsu Engine Bushing 6743-31-3120 — SKU KOM-6743-31-3120 | Product code 6742-01-2740 | Bushing
- Komatsu Engine Bushing 6743-31-3121 — SKU KOM-6743-31-3121 | Bushing
- Komatsu Engine Connecting Rod A 6222-31-3100 — SKU KOM-6222-31-3100 | Product code 6221-31-3100 | Connecting Rod A
- Komatsu Engine Connecting Rod A 6732-31-3200 — SKU KOM-6732-31-3200 | Product code 6732-31-3101 | Connecting Rod A
- Komatsu Engine Connecting Rod Ass'Y 1240906H91 — SKU KOM-1240906H91 | Connecting Rod Ass'Y
- Komatsu Engine Connecting Rod Ass'Y 6151-31-3200 — SKU KOM-6151-31-3200 | Connecting Rod Ass'Y
- Komatsu Engine Connecting Rod Ass'Y 6162-33-3101 — SKU KOM-6162-33-3101 | Connecting Rod Ass'Y
- Komatsu Engine Connecting Rod Ass'Y 6204-31-3101 — SKU KOM-6204-31-3101 | Connecting Rod Ass'Y
- Komatsu Engine Connecting Rod Ass'Y 6207-31-3500 — SKU KOM-6207-31-3500 | Connecting Rod Ass'Y
- Komatsu Engine Connecting Rod Ass'Y 6211-31-3100 — SKU KOM-6211-31-3100 | Connecting Rod Ass'Y
- Komatsu Engine Connecting Rod Ass'Y 6221-31-3100 — SKU KOM-6221-31-3100 | Connecting Rod Ass'Y
- Komatsu Engine Connecting Rod Ass'Y 6240-31-3102 — SKU KOM-6240-31-3102 | Connecting Rod Ass'Y
- Komatsu Engine Connecting Rod Assembly 6732-31-3100 — SKU KOM-6732-31-3100 | Connecting Rod Assembly
- Komatsu Engine Connecting Rod Assembly Connecting 6732-31-3101 — SKU KOM-6732-31-3101 | Connecting Rod Assembly Connecting
- Komatsu Engine Crank Pin Metal A 6136-31-3040 — SKU KOM-6136-31-3040 | Crank Pin Metal A
This hub includes 252 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.