Komatsu Engine Oil Cooler Parts Hub
Komatsu Engine Oil Cooler 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 Oil Cooler 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.
S6D170-1D — Lubricating Oil Cooler (Cold Terrain Spec.)

| Diagram Ref. | Part Number | Description | Qty | Serial / Option Notes |
|---|---|---|---|---|
| 3 | 6162-63-2190 | Gasket (K2) | 2 | SN: 10490-11570 |
| 3 | 6162-63-2281 | Gasket (K2) | 2 | SN: 14987-UP |
| 3 | The part and the part specified in the line immediately above are interchangeable.6162-63-2280 | Gasket (K2) | 2 | SN: 11571-14986 |
| 4 | 6162-63-2290 | O-Ring (K2) | 2 | SN: 11571-UP |
| 5 | 01580-01008 | Nut | 8 | SN: 10490-UP |
| 6 | 01602-01030 | Washer,Spring | 8 | SN: 10490-UP |
| 7 | 01641-21016 | Washer | 8 | SN: 10490-UP |
| 8 | 6127-61-8411 | Valve Ass'Y,Drain | 1 | SN: 10490-UP |
| 13 | 6110-25-6340 | Shim Ass'Y | 1 | SN: 10490-UP |
| 15 | 07000-63030 | O-Ring | 1 | SN: 10490-UP |
| 17 | 01010-30820 | Bolt | 2 | SN: 10490-UP |
| 18 | 01602-00825 | Washer,Spring | 2 | SN: 10490-UP |
| 19 | 6162-63-5741 | Gasket (K2) | 1 | SN: 14987-UP |
| 19 | The part specified in the line above can be used instead of this part6162-63-5740 | Gasket (K2) | 1 | SN: 10490-14986 |
| 21 | 01602-00825 | Washer,Spring | 3 | SN: 10490-UP |
| 24 | 01010-30616 | Bolt | 10 | SN: 10490-12993 |
| 25 | 01602-00619 | Washer,Spring | 10 | SN: 10490-12993 |
| 26 | 01640-00610 | Washer | 10 | SN: 10490-12993 |
| 27 | 6162-63-2132 | Gasket (K2) | 1 | SN: 14987-UP |
| 27 | The part specified in the line above can be used instead of this part6162-63-2130 | Gasket (K2) | 1 | SN: 10490-10571 |
| 27 | The part specified in the line above can be used instead of this part6162-63-2131 | Gasket (K2) | 1 | SN: 10572-14986 |
| 28 | 01010-31065 | Bolt | 2 | SN: 10490-UP |
| 29 | 01010-31070 | Bolt | 1 | SN: 10490-10571 |
| 29 | 01010-31080 | Bolt | 1 | SN: 10572-UP |
| 30 | 01010-31050 | Bolt | 5 | SN: 10490-UP |
| 31 | 01010-31035 | Bolt | 2 | SN: 10490-UP |
| 32 | 01010-31040 | Bolt | 3 | SN: 10490-UP |
| 33 | 01602-01030 | Washer,Spring | 13 | SN: 10490-UP |
| 34 | 01640-21016 | Washer | 12 | SN: 10490-UP |
| 35 | 6162-63-2181 | Gasket (K2) | 1 | SN: 14987-UP |
| 35 | The part specified in the line above can be used instead of this part6162-63-2180 | Gasket (K2) | 1 | SN: 10490-14986 |
| 38 | 01010-31080 | Bolt | 1 | SN: 10490-UP |
| 41 | 01602-01030 | Washer,Spring | 21 | SN: 10490-UP |
| 42 | 01640-21016 | Washer | 21 | SN: 10490-UP |
| 44 | 6162-63-6731 | Gasket (K2) | 1 | SN: 14987-UP |
| 44 | The part specified in the line above can be used instead of this part6162-63-6730 | Gasket (K2) | 1 | SN: 10490-14986 |
| 46 | 01602-00825 | Washer,Spring | 6 | SN: 10490-UP |
| 50 | 08034-00310 | Band | 1 | SN: 10490-UP |
| 29A | 01640-21016 | Washer | 1 | SN: 10490-10571 |
S6D170-1D-R — Lubricating Oil Cooler (Cold Terrain Spec.)

| Diagram Ref. | Part Number | Description | Qty | Serial / Option Notes |
|---|---|---|---|---|
| 3 | 6162-63-2281 | Gasket (K2) | 2 | SN: 14987-UP |
| 4 | 6162-63-2290 | O-Ring (K2) | 2 | SN: 11571-UP |
| 4 | The part and the part specified in the line immediately above are interchangeable.6162-63-2280 | Gasket (K2) | 2 | SN: 11571-14986 |
| 5 | 01580-01008 | Nut | 8 | SN: 10490-UP |
| 5 | 6162-63-2190 | Gasket (K2) | 2 | SN: 10490-11570 |
| 6 | 01602-01030 | Washer,Spring | 8 | SN: 10490-UP |
| 7 | 01641-21016 | Washer | 8 | SN: 10490-UP |
| 8 | 6127-61-8411 | Valve Ass'Y,Drain | 1 | SN: 10490-UP |
| 13 | 6110-25-6340 | Shim Ass'Y | 1 | SN: 10490-UP |
| 15 | 07000-63030 | O-Ring | 1 | SN: 10490-UP |
| 17 | 01010-30820 | Bolt | 2 | SN: 10490-UP |
| 18 | 01602-00825 | Washer,Spring | 2 | SN: 10490-UP |
| 19 | 6162-63-5741 | Gasket (K2) | 1 | SN: 14987-UP |
| 21 | 01602-00825 | Washer,Spring | 3 | SN: 10490-UP |
| 24 | 01010-30616 | Bolt | 10 | SN: 10490-12993 |
| 24 | The part specified in the line above can be used instead of this part6162-63-5740 | Gasket (K2) | 1 | SN: 10490-14986 |
| 25 | 01602-00619 | Washer,Spring | 10 | SN: 10490-12993 |
| 26 | 01640-00610 | Washer | 10 | SN: 10490-12993 |
| 27 | 6162-63-2132 | Gasket (K2) | 1 | SN: 14987-UP |
| 28 | 01010-31065 | Bolt | 2 | SN: 10490-UP |
| 29 | 01010-31080 | Bolt | 1 | SN: 10572-UP |
| 30 | 01010-31050 | Bolt | 5 | SN: 10490-UP |
| 31 | 01010-31035 | Bolt | 2 | SN: 10490-UP |
| 32 | 01010-31040 | Bolt | 3 | SN: 10490-UP |
| 33 | 01602-01030 | Washer,Spring | 13 | SN: 10490-UP |
| 33 | The part specified in the line above can be used instead of this part6162-63-2131 | Gasket (K2) | 1 | SN: 10572-14986 |
| 34 | 01640-21016 | Washer | 12 | SN: 10490-UP |
| 34 | The part specified in the line above can be used instead of this part6162-63-2130 | Gasket (K2) | 1 | SN: 10490-10571 |
| 35 | 6162-63-2181 | Gasket (K2) | 1 | SN: 14987-UP |
| 37 | 01010-31070 | Bolt | 1 | SN: 10490-10571 |
| 38 | 01010-31080 | Bolt | 1 | SN: 10490-UP |
| 39 | 01640-21016 | Washer | 1 | SN: 10490-10571 |
| 41 | 01602-01030 | Washer,Spring | 21 | SN: 10490-UP |
| 42 | 01640-21016 | Washer | 21 | SN: 10490-UP |
| 44 | 6162-63-6731 | Gasket (K2) | 1 | SN: 14987-UP |
| 46 | 01602-00825 | Washer,Spring | 6 | SN: 10490-UP |
| 46 | The part specified in the line above can be used instead of this part6162-63-2180 | Gasket (K2) | 1 | SN: 10490-14986 |
| 50 | 08034-00310 | Band | 1 | SN: 10490-UP |
| 56 | The part specified in the line above can be used instead of this part6162-63-6730 | Gasket (K2) | 1 | SN: 10490-14986 |
S6D170-1L-6D — Lubricating Oil Cooler (Extreme Cold Terrain Spec.)(#15295-19310)

| Diagram Ref. | Part Number | Description | Qty | Serial / Option Notes |
|---|---|---|---|---|
| 3 | 6162-63-2281 | Gasket (K2) | 2 | SN: 16017-19310, KIT-FLAG: S |
| 3 | The part specified in the line above can be used instead of this part6162-63-2280 | Gasket (K2) | 2 | SN: 15295-16016 |
| 4 | 6162-63-2290 | O-Ring (K2) | 2 | SN: 15295-19310, KIT-FLAG: S |
| 5 | 6127-61-8411 | Valve Ass'Y,Drain | 1 | SN: 15295-19310 |
| 6 | 01580-01008 | Nut | 8 | SN: 15295-19310 |
| 7 | 01602-01030 | Washer,Spring | 8 | SN: 15295-19310 |
| 8 | 01641-21016 | Washer | 8 | SN: 15295-19310 |
| 10 | 6162-63-2132 | Gasket (K2) | 1 | SN: 16017-19310, KIT-FLAG: S |
| 10 | The part specified in the line above can be used instead of this part6162-63-2131 | Gasket (K2) | 1 | SN: 15295-16016, KIT-FLAG: S |
| 11 | 6162-63-2181 | Gasket (K2) | 1 | SN: 16017-19310, KIT-FLAG: S |
| 11 | The part specified in the line above can be used instead of this part6162-63-2180 | Gasket (K2) | 1 | SN: 15295-16016 |
| 14 | The part specified in the line above can be used instead of this part01010-31040 | Bolt | 2 | SN: 15295-17970 |
| 17 | The part specified in the line above can be used instead of this part01010-31065 | Bolt | 3 | SN: 15295-17970 |
| 18 | 01010-81075 | Bolt | 2 | SN: 17971-19310 |
| 19 | The part specified in the line above can be used instead of this part01010-31035 | Bolt | 3 | SN: 15295-17970 |
| 20 | The part specified in the line above can be used instead of this part01010-31050 | Bolt | 4 | SN: 15295-17970 |
| 21 | The part specified in the line above can be used instead of this part01010-31045 | Bolt | 1 | SN: 15295-17970 |
| 23 | 01602-01030 | Washer,Spring | 34 | SN: 15295-19310 |
| 24 | 01640-21016 | Washer | 34 | SN: 15295-19310 |
| 27 | 6110-25-6340 | Shim Ass'Y | 1 | SN: 15295-19310 |
| 29 | 07000-63030 | O-Ring | 1 | SN: 15295-19310, KIT-FLAG: S |
| 32 | 01602-00825 | Washer,Spring | 2 | SN: 15295-19310 |
| 33 | 6162-63-5741 | Gasket (K2) | 1 | SN: 16017-19310, KIT-FLAG: S |
| 33 | The part specified in the line above can be used instead of this part6162-63-5740 | Gasket (K2) | 1 | SN: 15295-16016, KIT-FLAG: S |
| 35 | 01602-00825 | Washer,Spring | 3 | SN: 15295-19310 |
| 38 | 6162-63-6731 | Gasket (K2) | 1 | SN: 16017-19310, KIT-FLAG: S |
| 38 | The part specified in the line above can be used instead of this part6162-63-6730 | Gasket (K2) | 1 | SN: 15295-16016 |
| 40 | 01602-00825 | Washer,Spring | 6 | SN: 15295-19310 |
| 43 | 01010-81220 | Bolt | 1 | SN: 17971-19310 |
| 44 | 01643-31232 | Washer | 1 | SN: 15295-19310 |
| 46 | 6128-11-6812 | Gasket (K2) | 1 | SN: 16017-19310, KIT-FLAG: S |
| 46 | The part specified in the line above can be used instead of this part6128-11-6811 | Gasket (K2) | 1 | SN: 15295-16016 |
| 47 | The part specified in the line above can be used instead of this part01010-31030 | Bolt | 2 | SN: 15295-17970 |
| 48 | 01602-01030 | Washer,Spring | 2 | SN: 15295-19310 |
S6D170-1G — Lubricating Oil Cooler (Cold Terrain Spec.)

| Diagram Ref. | Part Number | Description | Qty | Serial / Option Notes |
|---|---|---|---|---|
| 3 | 6162-63-2281 | Gasket (K2) | 2 | SN: 14987-UP |
| 3 | The part and the part specified in the line immediately above are interchangeable.6162-63-2280 | Gasket (K2) | 2 | SN: 12155-14986 |
| 4 | 6162-63-2290 | O-Ring (K2) | 2 | SN: 12155-UP |
| 5 | 01580-01008 | Nut | 8 | SN: 12155-UP |
| 6 | 01602-01030 | Washer,Spring | 8 | SN: 12155-UP |
| 7 | 01641-21016 | Washer | 8 | SN: 12155-UP |
| 8 | 6127-61-8411 | Valve Ass'Y,Drain | 1 | SN: 12155-UP |
| 13 | 6110-25-6340 | Shim Ass'Y | 1 | SN: 12155-UP |
| 15 | 07000-63030 | O-Ring | 1 | SN: 12155-UP |
| 17 | 01010-30820 | Bolt | 2 | SN: 12155-UP |
| 18 | 01602-00825 | Washer,Spring | 2 | SN: 12155-UP |
| 19 | 6162-63-5741 | Gasket (K2) | 1 | SN: 14987-UP |
| 19 | The part specified in the line above can be used instead of this part6162-63-5740 | Gasket (K2) | 1 | SN: 12155-14986 |
| 21 | 01602-00825 | Washer,Spring | 3 | SN: 12155-UP |
| 24 | 01010-30616 | Bolt | 10 | SN: 12155-12993 |
| 25 | 01602-00619 | Washer,Spring | 10 | SN: 12155-12993 |
| 26 | 01640-00610 | Washer | 10 | SN: 12155-12993 |
| 27 | 6162-63-2132 | Gasket (K2) | 1 | SN: 14987-UP |
| 27 | The part specified in the line above can be used instead of this part6162-63-2131 | Gasket (K2) | 1 | SN: 12155-14986 |
| 28 | 01010-31065 | Bolt | 2 | SN: 12155-UP |
| 29 | 01010-31080 | Bolt | 1 | SN: 12155-UP |
| 30 | 01010-31050 | Bolt | 5 | SN: 12155-UP |
| 31 | 01010-31035 | Bolt | 2 | SN: 12155-UP |
| 32 | 01010-31040 | Bolt | 3 | SN: 12155-UP |
| 33 | 01602-01030 | Washer,Spring | 13 | SN: 12155-UP |
| 34 | 01640-21016 | Washer | 12 | SN: 12155-UP |
| 35 | 6162-63-2181 | Gasket (K2) | 1 | SN: 14987-UP |
| 35 | The part specified in the line above can be used instead of this part6162-63-2180 | Gasket (K2) | 1 | SN: 12155-14986 |
| 38 | 01010-31080 | Bolt | 1 | SN: 12155-UP |
| 41 | 01602-01030 | Washer,Spring | 21 | SN: 12155-UP |
| 42 | 01640-21016 | Washer | 21 | SN: 12155-UP |
| 44 | 6162-63-6731 | Gasket (K2) | 1 | SN: 14987-UP |
| 44 | The part specified in the line above can be used instead of this part6162-63-6730 | Gasket (K2) | 1 | SN: 12155-14986 |
| 46 | 01602-00825 | Washer,Spring | 6 | SN: 12155-UP |
| 50 | 08034-00310 | Band | 1 | SN: 12155-UP |
SA6D170-B-1F — Lubricating Oil Cooler

| Diagram Ref. | Part Number | Description | Qty | Serial / Option Notes |
|---|---|---|---|---|
| 3 | 6162-63-2280 | Gasket | 2 | SN: 11763-12926 |
| 3 | 6162-63-2281 | Gasket (K2) | 2 | SN: 14991-UP |
| 3 | The part and the part specified in the line immediately above are interchangeable.6162-63-2280 | Gasket (K2) | 2 | SN: 12927-14990 |
| 4 | 6162-63-2290 | O-Ring (K2) | 2 | SN: 12927-UP |
| 4 | 6162-63-2290 | O-Ring | 2 | SN: 11763-12926 |
| 5 | 01580-01008 | Nut | 8 | SN: 11763-UP |
| 6 | 01602-01030 | Washer,Spring | 8 | SN: 11763-UP |
| 7 | 01641-21016 | Washer | 8 | SN: 11763-UP |
| 8 | 6127-61-8411 | Valve Ass'Y,Drain | 1 | SN: 11763-UP |
| 13 | 6110-25-6340 | Shim Ass'Y | 1 | SN: 11763-UP |
| 16 | 07000-63030 | O-Ring | 1 | SN: 11763-UP |
| 17 | 01010-30820 | Bolt | 2 | SN: 11763-UP |
| 18 | 01602-00825 | Washer,Spring | 2 | SN: 11763-UP |
| 19 | 6162-63-5741 | Gasket (K2) | 1 | SN: 14991-UP |
| 19 | The part specified in the line above can be used instead of this part6162-63-5740 | Gasket (K2) | 1 | SN: 11763-14990 |
| 21 | 01602-00825 | Washer,Spring | 3 | SN: 11763-UP |
| 24 | 01010-30616 | Bolt | 10 | SN: 11763-UP |
| 25 | 01602-00619 | Washer,Spring | 10 | SN: 11763-12702 |
| 26 | 01640-00610 | Washer | 10 | SN: 11763-12702 |
| 26 | 01643-30623 | Washer | 10 | SN: 12703-UP |
| 27 | 6162-63-2132 | Gasket (K2) | 1 | SN: 14991-UP |
| 27 | The part specified in the line above can be used instead of this part6162-63-2131 | Gasket (K2) | 1 | SN: 11763-14990 |
| 28 | 01010-31065 | Bolt | 3 | SN: 11763-UP |
| 29 | 01010-31050 | Bolt | 4 | SN: 11763-UP |
| 30 | 01010-31035 | Bolt | 3 | SN: 11763-UP |
| 31 | 01010-31040 | Bolt | 2 | SN: 11763-UP |
| 32 | 01602-01030 | Washer,Spring | 12 | SN: 11763-UP |
| 33 | 01640-21016 | Washer | 12 | SN: 11763-UP |
| 34 | 6162-63-2181 | Gasket (K2) | 1 | SN: 14991-UP |
| 34 | The part specified in the line above can be used instead of this part6162-63-2180 | Gasket (K2) | 1 | SN: 11763-14990 |
| 38 | 01602-01030 | Washer,Spring | 22 | SN: 11763-UP |
| 39 | 01640-21016 | Washer | 22 | SN: 11763-UP |
| 41 | 6162-63-6731 | Gasket (K2) | 1 | SN: 14991-UP |
| 41 | The part specified in the line above can be used instead of this part6162-63-6730 | Gasket (K2) | 1 | SN: 11763-14990 |
| 43 | 01602-00825 | Washer,Spring | 6 | SN: 11763-UP |
SA6D170-B-1F — Lubricating Oil Cooler

| Diagram Ref. | Part Number | Description | Qty | Serial / Option Notes |
|---|---|---|---|---|
| 3 | 6162-63-2280 | Gasket | 2 | SN: 11763-12926 |
| 3 | 6162-63-2281 | Gasket (K2) | 2 | SN: 14991-UP |
| 3 | The part and the part specified in the line immediately above are interchangeable.6162-63-2280 | Gasket (K2) | 2 | SN: 12927-14990 |
| 4 | 6162-63-2290 | O-Ring (K2) | 2 | SN: 12927-UP |
| 4 | 6162-63-2290 | O-Ring | 2 | SN: 11763-12926 |
| 5 | 01580-01008 | Nut | 8 | SN: 11763-UP |
| 6 | 01602-01030 | Washer,Spring | 8 | SN: 11763-UP |
| 7 | 01641-21016 | Washer | 8 | SN: 11763-UP |
| 8 | 6127-61-8411 | Valve Ass'Y,Drain | 1 | SN: 11763-UP |
| 13 | 6110-25-6340 | Shim Ass'Y | 1 | SN: 11763-UP |
| 16 | 07000-63030 | O-Ring | 1 | SN: 11763-UP |
| 17 | 01010-30820 | Bolt | 2 | SN: 11763-UP |
| 18 | 01602-00825 | Washer,Spring | 2 | SN: 11763-UP |
| 19 | 6162-63-5741 | Gasket (K2) | 1 | SN: 14991-UP |
| 19 | The part specified in the line above can be used instead of this part6162-63-5740 | Gasket (K2) | 1 | SN: 11763-14990 |
| 21 | 01602-00825 | Washer,Spring | 3 | SN: 11763-UP |
| 24 | 01010-30616 | Bolt | 10 | SN: 11763-UP |
| 25 | 01602-00619 | Washer,Spring | 10 | SN: 11763-12702 |
| 26 | 01640-00610 | Washer | 10 | SN: 11763-12702 |
| 26 | 01643-30623 | Washer | 10 | SN: 12703-UP |
| 27 | 6162-63-2132 | Gasket (K2) | 1 | SN: 14991-UP |
| 27 | The part specified in the line above can be used instead of this part6162-63-2131 | Gasket (K2) | 1 | SN: 11763-14990 |
| 28 | 01010-31065 | Bolt | 3 | SN: 11763-UP |
| 29 | 01010-31050 | Bolt | 4 | SN: 11763-UP |
| 30 | 01010-31035 | Bolt | 3 | SN: 11763-UP |
| 31 | 01010-31040 | Bolt | 2 | SN: 11763-UP |
| 32 | 01602-01030 | Washer,Spring | 12 | SN: 11763-UP |
| 33 | 01640-21016 | Washer | 12 | SN: 11763-UP |
| 34 | 6162-63-2181 | Gasket (K2) | 1 | SN: 14991-UP |
| 34 | The part specified in the line above can be used instead of this part6162-63-2180 | Gasket (K2) | 1 | SN: 11763-14990 |
| 38 | 01602-01030 | Washer,Spring | 22 | SN: 11763-UP |
| 39 | 01640-21016 | Washer | 22 | SN: 11763-UP |
| 41 | 6162-63-6731 | Gasket (K2) | 1 | SN: 14991-UP |
| 41 | The part specified in the line above can be used instead of this part6162-63-6730 | Gasket (K2) | 1 | SN: 11763-14990 |
| 43 | 01602-00825 | Washer,Spring | 6 | SN: 11763-UP |
S6D170-1L-B — Lubricating Oil Cooler (Extreme Cold Terrain Spec.)

| Diagram Ref. | Part Number | Description | Qty | Serial / Option Notes |
|---|---|---|---|---|
| 3 | 6162-63-2281 | Gasket (K2) | 2 | SN: 16017-UP |
| 3 | The part specified in the line above can be used instead of this part6162-63-2280 | Gasket (K2) | 2 | SN: 15295-16016 |
| 4 | 6162-63-2290 | O-Ring (K2) | 2 | SN: 15295-UP |
| 5 | 6127-61-8411 | Valve Ass'Y,Drain | 1 | SN: 15295-UP |
| 6 | 01580-01008 | Nut | 8 | SN: 15295-UP |
| 7 | 01602-01030 | Washer,Spring | 8 | SN: 15295-UP |
| 8 | 01641-21016 | Washer | 8 | SN: 15295-UP |
| 10 | 6162-63-2132 | Gasket (K2) | 1 | SN: 16017-UP |
| 10 | The part specified in the line above can be used instead of this part6162-63-2131 | Gasket (K2) | 1 | SN: 15295-16016 |
| 11 | 6162-63-2181 | Gasket (K2) | 1 | SN: 16017-UP |
| 11 | The part specified in the line above can be used instead of this part6162-63-2180 | Gasket (K2) | 1 | SN: 15295-16016 |
| 14 | 01010-31040 | Bolt | 2 | SN: 15295-UP |
| 17 | 01010-31065 | Bolt | 3 | SN: 15295-UP |
| 19 | 01010-31035 | Bolt | 3 | SN: 15295-UP |
| 20 | 01010-31050 | Bolt | 4 | SN: 15295-UP |
| 21 | 01010-31045 | Bolt | 1 | SN: 15295-UP |
| 23 | 01602-01030 | Washer,Spring | 34 | SN: 15295-UP |
| 24 | 01640-21016 | Washer | 34 | SN: 15295-UP |
| 27 | 6110-25-6340 | Shim Ass'Y | 1 | SN: 15295-UP |
| 29 | 07000-63030 | O-Ring | 1 | SN: 15295-UP |
| 31 | 01010-30820 | Bolt | 2 | SN: 15295-UP |
| 32 | 01602-00825 | Washer,Spring | 2 | SN: 15295-UP |
| 33 | 6162-63-5741 | Gasket (K2) | 1 | SN: 16017-UP |
| 33 | The part specified in the line above can be used instead of this part6162-63-5740 | Gasket (K2) | 1 | SN: 15295-16016 |
| 35 | 01602-00825 | Washer,Spring | 3 | SN: 15295-UP |
| 38 | 6162-63-6731 | Gasket (K2) | 1 | SN: 16017-UP |
| 38 | The part specified in the line above can be used instead of this part6162-63-6730 | Gasket (K2) | 1 | SN: 15295-16016 |
| 40 | 01602-00825 | Washer,Spring | 6 | SN: 15295-UP |
| 44 | 01643-31232 | Washer | 1 | SN: 15295-UP |
| 46 | 6128-11-6812 | Gasket | 1 | SN: 16017-UP |
| 46 | The part specified in the line above can be used instead of this part6128-11-6811 | Gasket | 1 | SN: 15295-16016 |
| 47 | 01010-31030 | Bolt | 2 | SN: 15295-UP |
| 48 | 01602-01030 | Washer,Spring | 2 | SN: 15295-UP |
S6D170-1L-W — Lubricating Oil Cooler (Extreme Cold Terrain Spec.)

| Diagram Ref. | Part Number | Description | Qty | Serial / Option Notes |
|---|---|---|---|---|
| 3 | 6162-63-2281 | Gasket (K2) | 2 | SN: 16017-UP |
| 3 | The part specified in the line above can be used instead of this part6162-63-2280 | Gasket (K2) | 2 | SN: 15295-16016 |
| 4 | 6162-63-2290 | O-Ring (K2) | 2 | SN: 15295-UP |
| 5 | 6127-61-8411 | Valve Ass'Y,Drain | 1 | SN: 15295-UP |
| 6 | 01580-01008 | Nut | 8 | SN: 15295-UP |
| 7 | 01602-01030 | Washer,Spring | 8 | SN: 15295-UP |
| 8 | 01641-21016 | Washer | 8 | SN: 15295-UP |
| 10 | 6162-63-2132 | Gasket (K2) | 1 | SN: 16017-UP |
| 10 | The part specified in the line above can be used instead of this part6162-63-2131 | Gasket (K2) | 1 | SN: 15295-16016 |
| 11 | 6162-63-2181 | Gasket (K2) | 1 | SN: 16017-UP |
| 11 | The part specified in the line above can be used instead of this part6162-63-2180 | Gasket (K2) | 1 | SN: 15295-16016 |
| 14 | 01010-31040 | Bolt | 2 | SN: 15295-UP |
| 17 | 01010-31065 | Bolt | 3 | SN: 15295-UP |
| 19 | 01010-31035 | Bolt | 3 | SN: 15295-UP |
| 20 | 01010-31050 | Bolt | 4 | SN: 15295-UP |
| 21 | 01010-31045 | Bolt | 1 | SN: 15295-UP |
| 23 | 01602-01030 | Washer,Spring | 34 | SN: 15295-UP |
| 24 | 01640-21016 | Washer | 34 | SN: 15295-UP |
| 27 | 6110-25-6340 | Shim Ass'Y | 1 | SN: 15295-UP |
| 29 | 07000-63030 | O-Ring | 1 | SN: 15295-UP |
| 31 | 01010-30820 | Bolt | 2 | SN: 15295-UP |
| 32 | 01602-00825 | Washer,Spring | 2 | SN: 15295-UP |
| 33 | 6162-63-5741 | Gasket (K2) | 1 | SN: 16017-UP |
| 33 | The part specified in the line above can be used instead of this part6162-63-5740 | Gasket (K2) | 1 | SN: 15295-16016 |
| 35 | 01602-00825 | Washer,Spring | 3 | SN: 15295-UP |
| 38 | 6162-63-6731 | Gasket (K2) | 1 | SN: 16017-UP |
| 38 | The part specified in the line above can be used instead of this part6162-63-6730 | Gasket (K2) | 1 | SN: 15295-16016 |
| 40 | 01602-00825 | Washer,Spring | 6 | SN: 15295-UP |
| 44 | 01643-31232 | Washer | 1 | SN: 15295-UP |
| 46 | 6128-11-6812 | Gasket | 1 | SN: 16017-UP |
| 46 | The part specified in the line above can be used instead of this part6128-11-6811 | Gasket | 1 | SN: 15295-16016 |
| 47 | 01010-31030 | Bolt | 2 | SN: 15295-UP |
| 48 | 01602-01030 | Washer,Spring | 2 | SN: 15295-UP |
Shop the Komatsu Engine Oil Cooler Parts collection
How to use this engine system hub
Use this hub to narrow Komatsu engine oil cooler 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 oil cooler parts
- Komatsu Engine Band 08034-00823 — SKU KOM-08034-00823 | Band
- Komatsu Engine Bolt 01010-30845 — SKU KOM-01010-30845 | Bolt
- Komatsu Engine Bolt 01010-30880 — SKU KOM-01010-30880 | Bolt
- Komatsu Engine Bolt 01010-31070 — SKU KOM-01010-31070 | Product code 01010-E1070 | Bolt
- Komatsu Engine Bolt 01010-51085 — SKU KOM-01010-51085 | Bolt
- Komatsu Engine Bolt 01010-80875 — SKU KOM-01010-80875 | Product code 01010-30875 | Bolt
- Komatsu Engine Bolt 6110-21-6520 — SKU KOM-6110-21-6520 | Bolt
- Komatsu Engine Bolt 6110-23-6520 — SKU KOM-6110-23-6520 | Bolt
- Komatsu Engine Cartridge 6736-51-5141 — SKU KOM-6736-51-5141 | Cartridge
- Komatsu Engine Cartridge Lub Oil Filter 6735-51-5141 — SKU KOM-6735-51-5141 | Cartridge Lub Oil Filter
- Komatsu Engine Cartridge Lub Oil Filter 6735-51-5143 — SKU KOM-6735-51-5143 | Product code 1240388H1 | Cartridge Lub Oil Filter
- Komatsu Engine Cartridge Oil 6735-51-5140 — SKU KOM-6735-51-5140 | Product code 1240388H1 | Cartridge Oil
- Komatsu Engine Cartridge Oil 6735-51-5142 — SKU KOM-6735-51-5142 | Product code 1240388H1 | Cartridge Oil
- Komatsu Engine Cartridge Oil 6736-51-5140 — SKU KOM-6736-51-5140 | Cartridge Oil
- Komatsu Engine Cartridge Oil 6742-01-2430 — SKU KOM-6742-01-2430 | Product code 1295224H1 | Cartridge Oil
- Komatsu Engine Cartridge Oil Filter 6742-01-4120 — SKU KOM-6742-01-4120 | Product code 1295224H1 | Cartridge Oil Filter
- Komatsu Engine Cartridge Oil Filter 6742-01-4540 — SKU KOM-6742-01-4540 | Cartridge Oil Filter
- Komatsu Engine Connector 07213-50610 — SKU KOM-07213-50610 | Connector
- Komatsu Engine Core 6732-62-2110 — SKU KOM-6732-62-2110 | Product code 6732-61-2110 | Core
- Komatsu Engine Core Cooler 6732-61-2110 — SKU KOM-6732-61-2110 | Core Cooler
- Komatsu Engine Core Cooler 6735-61-2110 — SKU KOM-6735-61-2110 | Core Cooler
- Komatsu Engine Core Cooler 6735-62-2110 — SKU KOM-6735-62-2110 | Product code 6735-61-2110 | Core Cooler
- Komatsu Engine Core Cooler 6743-61-2210 — SKU KOM-6743-61-2210 | Product code 6742-01-2450 | Core Cooler
- Komatsu Engine Core Oil Cooler 6742-01-2450 — SKU KOM-6742-01-2450 | Core Oil Cooler
- Komatsu Engine Cover 6150-61-2120 — SKU KOM-6150-61-2120 | Cover
- Komatsu Engine Cover 6150-61-2121 — SKU KOM-6150-61-2121 | Cover
- Komatsu Engine Cover 6150-61-2122 — SKU KOM-6150-61-2122 | Cover
- Komatsu Engine Cover 6150-61-2124 — SKU KOM-6150-61-2124 | Cover
- Komatsu Engine Cover 6735-61-2220 — SKU KOM-6735-61-2220 | Cover
- Komatsu Engine Cover Ass'Y 6207-61-5110 — SKU KOM-6207-61-5110 | Cover Ass'Y
- Komatsu Engine Cover Ass'Y 6221-63-2110 — SKU KOM-6221-63-2110 | Cover Ass'Y
- Komatsu Engine Cover Ass'Y Oil Cooler 6136-61-2113 — SKU KOM-6136-61-2113 | Cover Ass'Y Oil Cooler
- Komatsu Engine Cover Ass'Y Oil Cooler 6136-61-2114 — SKU KOM-6136-61-2114 | Cover Ass'Y Oil Cooler
- Komatsu Engine Cover Lubricating Oil Cooler 6735-61-2221 — SKU KOM-6735-61-2221 | Product code 6735-61-2220 | Cover Lubricating Oil Cooler
- Komatsu Engine Cover Oil Cooler 6150-61-2123 — SKU KOM-6150-61-2123 | Cover Oil Cooler
- Komatsu Engine Cover Oil Cooler 6742-01-5190 — SKU KOM-6742-01-5190 | Cover Oil Cooler
- Komatsu Engine Element 600-651-1520 — SKU KOM-600-651-1520 | Element
- Komatsu Engine Element 6150-61-9320 — SKU KOM-6150-61-9320 | Element
- Komatsu Engine Element 6151-61-2110 — SKU KOM-6151-61-2110 | Element
- Komatsu Engine Element 6151-61-2510 — SKU KOM-6151-61-2510 | Element
This hub includes 175 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.