Komatsu S4D155-4 Engine Overhaul Kits
Komatsu S4D155-4 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 S4D155-4 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.
S4D155-4 — Kit(#10287-)
| Diagram Ref. | Part Number | Description | Qty | Serial / Option Notes |
|---|---|---|---|---|
| 1 | 07000-02016 | O-Ring | 4 | SN: 10287-UP |
| 1 | 07000-03022 | O-Ring | 4 | SN: 10287-UP |
| 1 | 07000-05055 | O-Ring,Manifold | 2 | SN: 50244-UP |
| 1 | 07003-01015 | Gasket | 1 | SN: 50041-UP |
| 1 | 07003-01015 | Gasket,Manifold | 2 | SN: 10287-UP |
| 1 | 07003-01015 | Gasket | 1 | SN: 10313-10313 |
| 1 | 07003-01015 | Gasket | 1 | SN: 10311-10311 |
| 1 | 07003-01015 | Gasket,Muffler | 1 | SN: 10314-UP |
| 1 | 07003-01015 | Gasket,Muffler | 1 | SN: 10312-10312 |
| 1 | 07003-01015 | Gasket,Muffler | 1 | SN: 10287-10310 |
| 1 | 07003-01015 | Gasket | 4 | SN: 10313-10313 |
| 1 | 07003-01015 | Gasket | 4 | SN: 10311-10311 |
| 1 | 07003-01824 | Gasket | 1 | SN: 50041-UP |
| 1 | 07003-01824 | Gasket,Manifold | 2 | SN: 10287-UP |
| 1 | 07003-01824 | Gasket | 1 | SN: 10313-10313 |
| 1 | 07003-01824 | Gasket | 1 | SN: 10311-10311 |
| 1 | 07003-01824 | Gasket | 1 | SN: 10314-UP |
| 1 | 07003-01824 | Gasket | 1 | SN: 10312-10312 |
| 1 | 07003-01824 | Gasket | 1 | SN: 10287-10310 |
| 1 | 07005-00812 | Gasket | 1 | SN: 50279-UP |
| 1 | 07005-00812 | Gasket | 16 | SN: .-UP |
| 1 | 07005-02416 | Gasket,Manifold | 2 | SN: 10287-UP |
| 1 | 600-815-2190 | Gasket | 1 | SN: 10287-UP |
| 1 | 6112-11-4570 | O-Ring | 2 | SN: 10287-UP |
| 1 | 6127-11-1087 | Gasket Ass'Y,Head | 2 | SN: .-UP |
| 1 | 6127-11-1830 | Grommet | 1 | SN: 10287-UP |
| 1 | 6127-11-4620 | Gasket | 1 | SN: 10287-UP |
| 1 | 6127-11-4640 | Gasket | 2 | SN: 10287-UP |
| 1 | 6127-11-5190 | Lock | 4 | SN: 10287-UP |
| 1 | 6127-11-5810 | Gasket,Manifold | 4 | SN: 10287-UP |
| 1 | 6127-11-6130 | Gasket,Thermostat | 1 | SN: 10287-UP |
| 1 | 6127-11-6430 | Gasket,Thermostat | 1 | SN: 10287-UP |
| 1 | 6127-11-6470 | Gasket | 1 | SN: 10287-UP |
| 1 | 6127-11-8240 | Gasket | 1 | SN: 10287-UP |
| 1 | 6127-11-8812 | Gasket | 2 | SN: 10287-UP |
| 1 | 6127-11-8850 | Gasket,Breather | 1 | SN: 10287-UP |
| 1 | 6127-41-4541 | Seal | 8 | SN: 10287-UP |
| 1 | 6127-81-2810 | Gasket,Turbocharger | 1 | SN: 10287-UP |
| 1 | 6128-11-5610 | Gasket | 1 | SN: 10287-UP |
| 1 | 6610-81-4150 | Gasket | 1 | SN: 10287-UP |
| 1 | The part specified in the line above can be used instead of this part6127-11-6441 | Seal,Thermostat | 1 | SN: 10287-50278 |
| 2 | 01650-21012 | Washer,Lock | 3 | SN: 10287-UP |
| 2 | 01650-21212 | Washer,Lock | 4 | SN: 10287-UP |
| 2 | 01653-20808 | Washer,Lock | 1 | SN: 10287-UP |
| 2 | 01653-21412 | Washer,Lock | 1 | SN: 10287-UP |
| 2 | 01653-23318 | Washer,Lock | 1 | SN: 10287-UP |
| 2 | 01658-22016 | Washer,Lock | 1 | SN: 10287-UP |
| 2 | 02894-07201 | O-Ring | 1 | SN: 50279-UP |
| 2 | 06122-04004 | Seal | 2 | SN: 10287-50367 |
| 2 | 06122-04504 | Seal | 2 | SN: 50368-UP |
| 2 | 07000-02018 | O-Ring | 1 | SN: 10287-UP |
| 2 | 07000-02085 | O-Ring | 1 | SN: 10287-UP |
| 2 | 07000-02090 | O-Ring,Injection Pump | 1 | SN: 10287-UP |
| 2 | 07000-03032 | O-Ring | 1 | SN: 10287-UP |
| 2 | 07000-03032 | O-Ring | 1 | SN: 50061-UP |
| 2 | 07000-03035 | O-Ring | 1 | SN: 10287-UP |
| 2 | 07000-03042 | O-Ring | 1 | SN: 10287-UP |
| 2 | 07000-03045 | O-Ring | 1 | SN: 10287-UP |
| 2 | 07000-03065 | O-Ring | 2 | SN: 10287-UP |
| 2 | 07000-03095 | O-Ring | 1 | SN: 10287-UP |
| 2 | 07000-03115 | O-Ring | 1 | SN: 10287-UP |
| 2 | 07000-03135 | O-Ring | 1 | SN: 10287-UP |
| 2 | 07000-05110 | O-Ring,Generator | 1 | SN: 10287-UP |
| 2 | 07000-05135 | O-Ring,Starting Motor | 1 | SN: 10287-UP |
| 2 | 07000-05140 | O-Ring,Water Pump | 1 | SN: 10287-UP |
| 2 | 07000-05150 | O-Ring | 1 | SN: 10287-UP |
| 2 | 07000-05165 | O-Ring | 1 | SN: 10287-UP |
| 2 | 07000-05185 | O-Ring | 1 | SN: 10287-UP |
| 2 | 07000-23022 | O-Ring | 2 | SN: 50175-UP |
| 2 | 07000-62015 | O-Ring,Relief Valve | 1 | SN: 50175-UP |
| 2 | 07000-62016 | O-Ring,Nozzle | 4 | SN: 50175-UP |
| 2 | 07000-63030 | O-Ring | 1 | SN: 50175-UP |
| 2 | 07000-63032 | O-Ring | 1 | SN: 50175-UP |
| 2 | 07000-63035 | O-Ring | 1 | SN: 50061-UP |
| 2 | 07000-63035 | O-Ring | 1 | SN: 50199-UP |
| 2 | 07000-63038 | O-Ring,Oil Cooler | 2 | SN: 50061-UP |
| 2 | 07000-65220 | O-Ring,Retainer | 1 | SN: 50085-UP |
| 2 | 07003-01419 | Gasket,Block | 1 | SN: 10287-UP |
| 2 | 07003-01824 | Gasket | 2 | SN: 10287-UP |
| 2 | 07003-02733 | Gasket | 1 | SN: 10287-UP |
| 2 | 07003-03036 | Gasket,Regulator Valve | 1 | SN: 10287-UP |
| 2 | 07005-00812 | Gasket,Spill Tube | 8 | SN: .-UP |
| 2 | 07005-00812 | Gasket | 1 | SN: 50061-50156 |
| 2 | 07005-00812 | Gasket | 2 | SN: 50061-50198 |
| 2 | 07005-00812 | Gasket | 2 | SN: 50061-UP |
| 2 | 07005-01212 | Gasket | 6 | SN: .-UP |
| 2 | 07005-01412 | Gasket | 2 | SN: 10287-UP |
| 2 | 07005-01412 | Gasket | 3 | SN: 50279-UP |
| 2 | 07005-01412 | Gasket | 4 | SN: 10287-50278 |
| 2 | 07005-01412 | Gasket,Fuel Hose | 11 | SN: 10287-UP |
| 2 | 07005-01612 | Gasket | 2 | SN: 50061-UP |
| 2 | 07012-20042 | Seal,Oil¤ Water Pump | 1 | SN: 10287-UP |
| 2 | 600-181-4591 | Washer | 2 | SN: 50229-UP |
| 2 | 6120-51-5180 | Gasket,Oil Filter | 2 | SN: 10287-UP |
| 2 | 6124-21-3240 | Gasket | 1 | SN: 10287-UP |
| 2 | 6124-61-1160 | Gasket | 1 | SN: 10287-UP |
| 2 | 6124-61-1320 | V-Ring | 1 | SN: 50248-UP |
| 2 | 6124-61-2181 | Grommet | 2 | SN: 10287-UP |
| 2 | 6124-61-3740 | Gasket | 1 | SN: 10287-UP |
| 2 | 6124-61-3790 | Lock | 2 | SN: 10287-UP |
| 2 | 6127-21-1741 | Washer | 10 | SN: 50271-UP |
| 2 | 6127-21-2221 | O-Ring,Middle¤ Cylinder Liner | 4 | SN: 10314-UP |
| 2 | 6127-21-2221 | O-Ring,Middle¤ Cylinder Liner | 4 | SN: 10312-10312 |
| 2 | 6127-21-2221 | O-Ring,Middle¤ Cylinder Liner | 4 | SN: 10287-10310 |
| 2 | 6127-21-2241 | O-Ring,Lower¤ Cylinder Liner | 4 | SN: 10314-UP |
| 2 | 6127-21-2241 | O-Ring,Lower¤ Cylinder Liner | 4 | SN: 10312-10312 |
| 2 | 6127-21-2241 | O-Ring,Lower¤ Cylinder Liner | 4 | SN: 10287-10310 |
| 2 | 6127-21-2431 | Lock | 1 | SN: 10287-UP |
| 2 | 6127-21-3160 | Grommet | 2 | SN: 10287-UP |
| 2 | 6127-21-3160 | Grommet | 1 | SN: 10287-UP |
| 2 | 6127-21-3510 | Seal¤ Front | 1 | SN: 50220-UP |
| 2 | 6127-21-4240 | Lock | 2 | SN: 10287-UP |
| 2 | 6127-21-4260 | Lock | 1 | SN: 10287-UP |
| 2 | 6127-21-4550 | Lock | 3 | SN: 10287-UP |
| 2 | 6127-21-4813 | Gasket,Flywheel Housing | 1 | SN: 10287-UP |
| 2 | 6127-21-5161 | Gasket | 1 | SN: 10287-UP |
| 2 | 6127-21-6521 | Gasket,Oil Filter | 2 | SN: 10287-UP |
| 2 | 6127-31-1330 | Washer,Lock | 12 | SN: 10287-UP |
| 2 | 6127-31-1350 | Lock | 3 | SN: 10287-UP |
| 2 | 6127-51-1660 | Gasket | 1 | SN: 10287-UP |
| 2 | 6127-51-1660 | Gasket | 4 | SN: 10287-UP |
| 2 | 6127-51-6920 | Gasket | 1 | SN: 10287-UP |
| 2 | 6127-51-6920 | Gasket | 2 | SN: 10287-UP |
| 2 | 6127-61-3360 | Seal,Oil | 1 | SN: 10287-UP |
| 2 | 6127-61-3770 | Seal,Oil | 1 | SN: 10287-UP |
| 2 | 6127-61-3790 | Lock | 1 | SN: 10287-UP |
| 2 | 6127-61-6810 | Gasket | 1 | SN: 10287-UP |
| 2 | 6127-61-6850 | Gasket | 1 | SN: 10287-UP |
| 2 | 6127-71-3170 | Lock | 3 | SN: 10287-UP |
| 2 | 6127-71-3380 | Grommet | 1 | SN: 10287-UP |
| 2 | 6128-21-3230 | Gasket | 1 | SN: 50220-UP |
| 2 | 6128-21-4230 | Seal¤ Rear | 1 | SN: 50220-UP |
| 2 | 6128-21-4360 | Lock | 1 | SN: 10287-UP |
| 2 | 6128-51-6830 | Gasket,Strainer | 1 | SN: 10287-UP |
| 2 | 6128-51-8150 | Gasket | 2 | SN: 10287-UP |
| 2 | 6610-61-1511 | Seal¤ Water | 1 | SN: 10287-UP |
| 2 | 6610-71-1911 | Seal,Oil | 1 | SN: 10287-UP |
| 2 | 6610-71-1930 | Gasket | 1 | SN: 10287-UP |
| 2 | 6643-21-4731 | Plate | 4 | SN: 10287-UP |
| 2 | The part specified in the line above can be used instead of this part07000-02015 | O-Ring,Relief Valve | 1 | SN: 10287-50174 |
| 2 | The part specified in the line above can be used instead of this part07000-02016 | O-Ring,Nozzle | 4 | SN: 10287-50174 |
| 2 | The part specified in the line above can be used instead of this part07000-03022 | O-Ring | 2 | SN: 10287-50174 |
| 2 | The part specified in the line above can be used instead of this part07000-03032 | O-Ring | 1 | SN: 50041-50174 |
| 2 | The part specified in the line above can be used instead of this part07000-03035 | O-Ring | 1 | SN: 10287-50198 |
Shop the Komatsu S4D155-4 Engine Overhaul Kits collection
S4D155-4 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 600-815-2190 — SKU KOM-600-815-2190 | Gasket
- Komatsu Engine Gasket 6124-21-3240 — SKU KOM-6124-21-3240 | Gasket
- Komatsu Engine Gasket 6124-61-1160 — SKU KOM-6124-61-1160 | Gasket
- Komatsu Engine Gasket 6124-61-3740 — SKU KOM-6124-61-3740 | Gasket
- Komatsu Engine Gasket 6127-11-4620 — SKU KOM-6127-11-4620 | Product code 6127-11-4621 | Gasket
- Komatsu Engine Gasket 6127-11-4640 — SKU KOM-6127-11-4640 | Gasket
- Komatsu Engine Gasket 6127-11-6470 — SKU KOM-6127-11-6470 | Product code 6127-11-6471 | 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 6127-21-5161 — SKU KOM-6127-21-5161 | Gasket
- Komatsu Engine Gasket 6127-51-1660 — SKU KOM-6127-51-1660 | Gasket
- Komatsu Engine Gasket 6127-61-6810 — SKU KOM-6127-61-6810 | Product code 6127-61-6811 | Gasket
- Komatsu Engine Gasket 6127-61-6850 — SKU KOM-6127-61-6850 | Gasket
- Komatsu Engine Gasket 6128-11-5610 — SKU KOM-6128-11-5610 | Gasket
- Komatsu Engine Gasket 6128-21-3230 — SKU KOM-6128-21-3230 | Gasket
- Komatsu Engine Gasket 6128-51-8150 — SKU KOM-6128-51-8150 | Gasket
- Komatsu Engine Gasket 6610-71-1930 — SKU KOM-6610-71-1930 | Gasket
- Komatsu Engine Gasket 6610-81-4150 — SKU KOM-6610-81-4150 | Gasket
- Komatsu Engine Gasket Ass'Y Cylinder Head 6127-11-1087 — SKU KOM-6127-11-1087 | Gasket Ass'Y Cylinder Head
- Komatsu Engine Gasket Breather 6127-11-8850 — SKU KOM-6127-11-8850 | Gasket Breather
- Komatsu Engine Gasket Cover 6127-51-6920 — SKU KOM-6127-51-6920 | Gasket Cover
- Komatsu Engine Gasket Flywheel Housing 6127-21-4813 — SKU KOM-6127-21-4813 | Gasket Flywheel Housing
- Komatsu Engine Gasket Heat-Exchanger Water Piping 6127-11-6130 — SKU KOM-6127-11-6130 | Gasket Heat-Exchanger Water Piping
- Komatsu Engine Gasket Lubricating Oil Piping 6128-51-6830 — SKU KOM-6128-51-6830 | Gasket Lubricating Oil Piping
- Komatsu Engine Gasket Manifold 07003-01824 — SKU KOM-07003-01824 | Gasket Manifold
- Komatsu Engine Gasket Manifold 6127-11-5810 — SKU KOM-6127-11-5810 | Gasket Manifold
- Komatsu Engine Gasket Oil Filter 6120-51-5180 — SKU KOM-6120-51-5180 | Gasket Oil Filter
- Komatsu Engine Gasket Oil Filter 6127-21-6521 — SKU KOM-6127-21-6521 | Gasket Oil Filter
- Komatsu Engine Gasket Regulator Valve 07003-03036 — SKU KOM-07003-03036 | Gasket Regulator Valve
This hub includes 83 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.