Komatsu S6D155-4AA Engine Overhaul Kits
Komatsu S6D155-4AA Engine Overhaul Kits is a focused 19PARTS hub for buyers working inside a specific Komatsu engine model and repair system. It is meant to reduce guesswork by tying engine-model navigation to related product listings and part-number references.
Diagram callout lookup for Komatsu S6D155-4AA Engine Overhaul Kits
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.
S6D155-4AA — Cylinder Block Gasket Kit
| Diagram Ref. | Part Number | Description | Qty | Serial / Option Notes |
|---|---|---|---|---|
| 2 | 01650-21012 | Washer | 3 | SN: 25887-57468 |
| 2 | 01650-21012 | Washer | 3 | SN: 25887-UP |
| 2 | 01650-21212 | Washer | 4 | SN: 25887-57468 |
| 2 | 01650-21212 | Washer | 4 | SN: 25887-UP |
| 2 | 01653-20808 | Washer | 1 | SN: 25887-UP |
| 2 | 01653-21412 | Washer | 1 | SN: 25887-57468 |
| 2 | 01653-21412 | Washer | 1 | SN: 25887-UP |
| 2 | 01653-22016 | Washer | 1 | SN: 25887-UP |
| 2 | 01653-23318 | Washer | 1 | SN: 25887-57468 |
| 2 | 01653-23318 | Washer | 1 | SN: 25887-UP |
| 2 | 01658-26823 | Washer | 1 | SN: 25887-UP |
| 2 | 02894-07201 | O-Ring | 1 | SN: 25887-UP |
| 2 | 04081-04512 | Lock | 1 | SN: 25887-UP |
| 2 | 06122-04004 | Seal | 2 | SN: 25887-UP |
| 2 | 06122-04504 | Seal | 2 | SN: 25887-UP |
| 2 | 07000-02015 | O-Ring | 1 | SN: 25887-UP |
| 2 | 07000-02018 | O-Ring | 1 | SN: 25887-57468 |
| 2 | 07000-02018 | O-Ring | 1 | SN: 25887-UP |
| 2 | 07000-02065 | O-Ring | 1 | SN: 25887-UP |
| 2 | 07000-02075 | O-Ring | 1 | SN: 25887-UP |
| 2 | 07000-02090 | O-Ring | 1 | SN: 25887-UP |
| 2 | 07000-02140 | O-Ring | 1 | SN: 25887-UP |
| 2 | 07000-03025 | O-Ring | 1 | SN: 25887-UP |
| 2 | 07000-03032 | O-Ring | 1 | SN: 25887-57468 |
| 2 | 07000-03032 | O-Ring | 1 | SN: 25887-UP |
| 2 | 07000-03035 | O-Ring | 1 | SN: 25887-UP |
| 2 | 07000-03045 | O-Ring | 1 | SN: 25887-UP |
| 2 | 07000-03115 | O-Ring | 1 | SN: 25887-UP |
| 2 | 07000-03135 | O-Ring | 1 | SN: 25887-UP |
| 2 | 07000-05110 | O-Ring | 1 | SN: 25887-UP |
| 2 | 07000-05135 | O-Ring | 1 | SN: 25887-UP |
| 2 | 07000-05140 | O-Ring | 1 | SN: 25887-UP |
| 2 | 07000-05165 | O-Ring | 1 | SN: 25887-UP |
| 2 | 07000-05185 | O-Ring | 1 | SN: 25887-UP |
| 2 | 07000-23022 | O-Ring | 2 | SN: 25887-UP |
| 2 | 07000-23038 | O-Ring | 1 | SN: 25887-UP |
| 2 | 07000-62015 | O-Ring | 1 | SN: 25887-57468 |
| 2 | 07000-62015 | O-Ring | 1 | SN: 25887-UP |
| 2 | 07000-62016 | O-Ring | 6 | SN: 25887-UP |
| 2 | 07000-63028 | O-Ring | 1 | SN: 25887-UP |
| 2 | 07000-63030 | O-Ring | 1 | SN: 25887-UP |
| 2 | 07000-63032 | O-Ring | 1 | SN: 25887-UP |
| 2 | 07000-63035 | O-Ring | 1 | SN: 25887-57468 |
| 2 | 07000-63035 | O-Ring | 1 | SN: 25887-UP |
| 2 | 07000-65055 | O-Ring | 2 | SN: 25887-UP |
| 2 | 07000-65220 | O-Ring | 1 | SN: 25887-UP |
| 2 | 07003-01419 | Gasket | 1 | SN: 25887-UP |
| 2 | 07003-02733 | Gasket | 1 | SN: 25887-UP |
| 2 | 07005-00812 | Gasket | 5 | SN: 25887-UP |
| 2 | 07005-01012 | Gasket | 4 | SN: 25887-UP |
| 2 | 07005-01212 | Gasket | 6 | SN: 25887-UP |
| 2 | 07005-01412 | Gasket | 1 | SN: 25887-UP |
| 2 | 07005-01412 | Gasket | 6 | SN: 25887-UP |
| 2 | 07005-01412 | Gasket | 2 | SN: 25887-UP |
| 2 | 07005-01412 | Gasket | 5 | SN: 25887-UP |
| 2 | 07005-01612 | Gasket | 1 | SN: 25887-UP |
| 2 | 08034-00414 | Band | 3 | SN: 25887-UP |
| 2 | 08034-00519 | Band | 4 | SN: 25887-UP |
| 2 | 6120-51-5180 | Gasket | 3 | SN: 25887-UP |
| 2 | 6120-61-6851 | Gasket | 1 | SN: 57469-UP |
| 2 | 6124-21-3241 | Gasket | 1 | SN: 25887-UP |
| 2 | 6124-61-2181 | Grommet | 2 | SN: 25887-UP |
| 2 | 6124-61-3741 | Gasket | 1 | SN: 57469-UP |
| 2 | 6124-61-3790 | Lock | 2 | SN: 25887-57468 |
| 2 | 6124-61-3790 | Lock | 2 | SN: 25887-UP |
| 2 | 6127-11-1620 | Washer | 6 | SN: 25887-UP |
| 2 | 6127-21-2221 | O-Ring | 6 | SN: 25887-UP |
| 2 | 6127-21-2241 | O-Ring | 6 | SN: 25887-UP |
| 2 | 6127-21-2252 | Seal | 6 | SN: 57469-UP |
| 2 | 6127-21-2431 | Lock | 1 | SN: 25887-57468 |
| 2 | 6127-21-2431 | Lock | 1 | SN: 25887-UP |
| 2 | 6127-21-3160 | Grommet | 2 | SN: 25887-UP |
| 2 | 6127-21-3510 | Seal¤ Front | 1 | SN: 25887-UP |
| 2 | 6127-21-4240 | Lock | 2 | SN: 25887-57468 |
| 2 | 6127-21-4240 | Lock | 2 | SN: 25887-UP |
| 2 | 6127-21-4260 | Lock | 1 | SN: 25887-57468 |
| 2 | 6127-21-4260 | Lock | 1 | SN: 25887-UP |
| 2 | 6127-21-4815 | Gasket | 1 | SN: 57469-UP |
| 2 | 6127-21-5162 | Gasket | 1 | SN: 25887-UP |
| 2 | 6127-21-5851 | Gasket | 1 | SN: 57469-UP |
| 2 | 6127-31-1330 | Washer | 12 | SN: 25887-UP |
| 2 | 6127-31-1350 | Lock | 3 | SN: 25887-57468 |
| 2 | 6127-31-1350 | Lock | 3 | SN: 25887-UP |
| 2 | 6127-31-8150 | Plate | 3 | SN: 25887-UP |
| 2 | 6127-51-1661 | Gasket | 1 | SN: 57469-UP |
| 2 | 6127-51-1661 | Gasket | 4 | SN: 57469-UP |
| 2 | 6127-51-5842 | Gasket | 1 | SN: 57469-UP |
| 2 | 6127-51-5862 | Gasket | 1 | SN: 57469-UP |
| 2 | 6127-51-6920 | Gasket | 1 | SN: 55329-UP |
| 2 | 6127-51-6920 | Gasket | 1 | SN: 25887-57468 |
| 2 | 6127-61-1190 | Grommet | 1 | SN: 25887-UP |
| 2 | 6127-61-3360 | Seal | 1 | SN: 25887-UP |
| 2 | 6127-61-3770 | Seal | 1 | SN: 25887-UP |
| 2 | 6127-61-6811 | Gasket | 1 | SN: 25887-UP |
| 2 | 6127-61-6851 | Gasket | 1 | SN: 57469-UP |
| 2 | 6127-71-3170 | Lock | 3 | SN: 25887-57468 |
| 2 | 6127-71-3170 | Lock | 6 | SN: 25887-UP |
| 2 | 6127-71-3250 | Seal | 1 | SN: 36496-57468 |
| 2 | 6127-71-3380 | Grommet | 1 | SN: 25887-UP |
| 2 | 6128-21-3231 | Gasket | 1 | SN: 57469-UP |
| 2 | 6128-21-3811 | Gasket | 1 | SN: 57469-UP |
| 2 | 6128-21-4230 | Seal¤ Rear | 1 | SN: 25887-UP |
| 2 | 6128-21-6820 | Seal | 1 | SN: 25887-57468 |
| 2 | 6128-51-6831 | Gasket | 1 | SN: 57469-UP |
| 2 | 6128-61-6831 | Gasket | 2 | SN: 25887-UP |
| 2 | 6128-K2-9901 | Gasket Kit,Cylinder Block | 1 | SN: 57469-UP |
| 2 | 6150-71-1910 | Seal | 1 | SN: 57469-UP |
| 2 | 6162-73-1931 | Gasket | 1 | SN: 57469-UP |
| 2 | 6162-73-1931 | Gasket | 1 | SN: 25887-UP |
| 2 | 6162-73-1960 | Washer | 1 | SN: 57469-UP |
| 2 | 6610-71-1930 | Gasket | 1 | SN: 25887-57468 |
| 2 | 6643-21-4731 | Plate | 4 | SN: 25887-57557 |
| 2 | The part and the part specified in the line immediately above are interchangeable.6124-61-1160 | Gasket | 1 | SN: 25887-57468 |
| 2 | The part specified in the line above can be used instead of this part6120-61-6850 | Gasket | 1 | SN: 25887-57468 |
| 2 | The part specified in the line above can be used instead of this part6124-61-3740 | Gasket | 1 | SN: 25887-57468 |
| 2 | The part specified in the line above can be used instead of this part6127-21-4813 | Gasket | 1 | SN: 25887-57468 |
| 2 | The part specified in the line above can be used instead of this part6127-21-5550 | Gasket | 1 | SN: 25887-57468 |
| 2 | The part specified in the line above can be used instead of this part6127-21-5850 | Gasket | 1 | SN: 25887-57468 |
| 2 | The part specified in the line above can be used instead of this part6127-21-6521 | Gasket | 1 | SN: 25887-57468 |
| 2 | The part specified in the line above can be used instead of this part6127-51-1660 | Gasket | 1 | SN: 25887-57468 |
| 2 | The part specified in the line above can be used instead of this part6127-51-1660 | Gasket | 4 | SN: 25887-57468 |
| 2 | The part specified in the line above can be used instead of this part6127-51-5841 | Gasket | 1 | SN: 25887-57468 |
| 2 | The part specified in the line above can be used instead of this part6127-51-5850 | Gasket | 1 | SN: 25887-57468 |
| 2 | The part specified in the line above can be used instead of this part6127-51-6920 | Gasket | 1 | SN: 25887-55328 |
| 2 | The part specified in the line above can be used instead of this part6127-61-2131 | Gasket | 1 | SN: 25887-57468 |
| 2 | The part specified in the line above can be used instead of this part6127-61-6850 | Gasket | 1 | SN: 25887-57468 |
| 2 | The part specified in the line above can be used instead of this part6128-21-3230 | Gasket | 1 | SN: 25887-57468 |
| 2 | The part specified in the line above can be used instead of this part6128-21-3810 | Gasket | 1 | SN: 25887-57468 |
| 2 | The part specified in the line above can be used instead of this part6128-51-6830 | Gasket | 1 | SN: 25887-57468 |
| 2 | The part specified in the line above can be used instead of this part6128-61-6860 | Gasket | 1 | SN: 25887-57468 |
Shop the Komatsu S6D155-4AA Engine Overhaul Kits collection
S6D155-4AA Engine Overhaul Kits lookup notes
Use this hub when the repair has already been narrowed to engine overhaul kits. Confirm each part against the engine serial range, parts-book callout, quantity, and option notes before ordering.
Related parent hubs
Featured parts in this hub
- Komatsu Engine Gasket 07003-02733 — SKU KOM-07003-02733 | Gasket
- Komatsu Engine Gasket 6120-61-6851 — SKU KOM-6120-61-6851 | Gasket
- Komatsu Engine Gasket 6124-21-3241 — SKU KOM-6124-21-3241 | Gasket
- Komatsu Engine Gasket 6124-61-3741 — SKU KOM-6124-61-3741 | Product code 6124-61-3740 | Gasket
- Komatsu Engine Gasket 6127-11-4621 — SKU KOM-6127-11-4621 | Gasket
- Komatsu Engine Gasket 6127-11-4640 — SKU KOM-6127-11-4640 | Gasket
- Komatsu Engine Gasket 6127-11-4641 — SKU KOM-6127-11-4641 | Product code 6127-11-4640 | Gasket
- Komatsu Engine Gasket 6127-11-4822 — SKU KOM-6127-11-4822 | Gasket
- Komatsu Engine Gasket 6127-11-6431 — SKU KOM-6127-11-6431 | Gasket
- Komatsu Engine Gasket 6127-11-6471 — SKU KOM-6127-11-6471 | 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 6127-21-4815 — SKU KOM-6127-21-4815 | Product code 6127-21-4813 | Gasket
- Komatsu Engine Gasket 6127-21-5162 — SKU KOM-6127-21-5162 | Product code 6127-21-5161 | Gasket
- Komatsu Engine Gasket 6127-21-5851 — SKU KOM-6127-21-5851 | Gasket
- Komatsu Engine Gasket 6127-51-1661 — SKU KOM-6127-51-1661 | Gasket
- Komatsu Engine Gasket 6127-51-5842 — SKU KOM-6127-51-5842 | Gasket
- Komatsu Engine Gasket 6127-51-5862 — SKU KOM-6127-51-5862 | Gasket
- Komatsu Engine Gasket 6127-61-6811 — SKU KOM-6127-61-6811 | Gasket
- Komatsu Engine Gasket 6127-61-6851 — SKU KOM-6127-61-6851 | Gasket
- Komatsu Engine Gasket 6128-11-4721 — SKU KOM-6128-11-4721 | Gasket
- Komatsu Engine Gasket 6128-11-4731 — SKU KOM-6128-11-4731 | Gasket
- Komatsu Engine Gasket 6128-11-5481 — SKU KOM-6128-11-5481 | Gasket
- Komatsu Engine Gasket 6128-11-6812 — SKU KOM-6128-11-6812 | Gasket
- Komatsu Engine Gasket 6128-21-3231 — SKU KOM-6128-21-3231 | Gasket
- Komatsu Engine Gasket 6128-21-3811 — SKU KOM-6128-21-3811 | Gasket
- Komatsu Engine Gasket 6128-51-6831 — SKU KOM-6128-51-6831 | Product code 6128-51-6830 | Gasket
- Komatsu Engine Gasket 6128-51-8152 — SKU KOM-6128-51-8152 | Gasket
- Komatsu Engine Gasket 6128-51-8153 — SKU KOM-6128-51-8153 | Gasket
This hub includes 124 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.