Komatsu S6D125E-2L-6 Engine Overhaul Kits
Komatsu S6D125E-2L-6 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 S6D125E-2L-6 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.
S6D125E-2L-6 — Cylinder Block Gasket Kit(#65504-)
| Diagram Ref. | Part Number | Description | Qty | Serial / Option Notes |
|---|---|---|---|---|
| 2 | 07000-02021 | O-Ring | 1 | SN: 65504-UP |
| 2 | 07000-03030 | O-Ring | 1 | SN: 65504-UP |
| 2 | 07000-62015 | O-Ring | 1 | SN: 65504-UP |
| 2 | 07000-62020 | O-Ring | 1 | SN: 65504-UP |
| 2 | 07000-62020 | O-Ring | 1 | SN: 65504-82256 |
| 2 | 07000-62125 | O-Ring | 1 | SN: 65504-82256 |
| 2 | 07000-63025 | O-Ring | 2 | SN: 65504-82256 |
| 2 | 07000-63028 | O-Ring | 1 | SN: 65504-82256 |
| 2 | 07000-63028 | O-Ring | 1 | SN: 65504-UP |
| 2 | 07000-63035 | O-Ring | 1 | SN: 65504-82256 |
| 2 | 07000-63042 | O-Ring | 1 | SN: 65504-UP |
| 2 | 07000-63045 | O-Ring | 1 | SN: 65504-82256 |
| 2 | 07000-72020 | O-Ring | 1 | SN: 82257-UP |
| 2 | 07000-72125 | O-Ring | 1 | SN: 82257-UP |
| 2 | 07000-73025 | O-Ring | 2 | SN: 82257-UP |
| 2 | 07000-73028 | O-Ring | 1 | SN: 82257-UP |
| 2 | 07000-73035 | O-Ring | 1 | SN: 82257-UP |
| 2 | 07000-73045 | O-Ring | 1 | SN: 82257-UP |
| 2 | 07002-03634 | O-Ring | 1 | SN: 65504-UP |
| 2 | 07002-22434 | O-Ring | 1 | SN: 65504-UP |
| 2 | 07002-22434 | O-Ring | 2 | SN: 65504-UP |
| 2 | 07002-23034 | O-Ring | 1 | SN: 65504-UP |
| 2 | 07005-00812 | Gasket | 1 | SN: 65504-UP |
| 2 | 07005-01012 | Gasket | 2 | SN: 65504-UP |
| 2 | 07005-01412 | Gasket | 3 | SN: 65504-UP |
| 2 | 07005-01412 | Gasket | 2 | SN: 65504-UP |
| 2 | 07005-01412 | Gasket | 4 | SN: 65504-UP |
| 2 | 07005-01412 | Gasket | 6 | SN: 65504-UP |
| 2 | 07005-02216 | Gasket | 1 | SN: 65504-UP |
| 2 | 08034-00414 | Band | 3 | SN: 65504-UP |
| 2 | 08034-00519 | Band | 3 | SN: 65504-UP |
| 2 | 08034-00823 | Band | 3 | SN: 65504-UP |
| 2 | 6114-21-5190 | O-Ring | 1 | SN: 65504-UP |
| 2 | 6124-61-2181 | Grommet | 2 | SN: 65504-UP |
| 2 | 6136-21-5870 | Gasket | 1 | SN: 65504-UP |
| 2 | 6150-21-1190 | O-Ring | 2 | SN: 65504-UP |
| 2 | 6150-21-2230 | O-Ring | 6 | SN: 65504-UP |
| 2 | 6150-21-2240 | O-Ring | 6 | SN: 65504-UP |
| 2 | 6150-21-2250 | Seal | 6 | SN: 65504-UP |
| 2 | 6150-21-3230 | Seal¤ Front | 1 | SN: 65504-UP |
| 2 | 6150-21-5812 | Gasket | 1 | SN: 65504-UP |
| 2 | 6150-21-6391 | Packing | 9 | SN: 65504-UP |
| 2 | 6150-21-6450 | Gasket | 3 | SN: 65504-UP |
| 2 | 6150-22-6490 | Gasket | 1 | SN: 1001-UP, SN: 65504-UP |
| 2 | 6150-51-1710 | Ring | 1 | SN: 65504-UP |
| 2 | 6150-51-1720 | Ring | 1 | SN: 65504-UP |
| 2 | 6150-61-1821 | Gasket | 1 | SN: 65504-UP |
| 2 | 6150-61-2510 | O-Ring | 1 | SN: 65504-UP |
| 2 | 6150-61-2520 | O-Ring | 4 | SN: 65504-UP |
| 2 | 6150-61-2540 | Seal | 1 | SN: 65504-UP |
| 2 | 6150-61-2550 | O-Ring | 1 | SN: 65504-UP |
| 2 | 6150-61-2562 | Gasket | 2 | SN: 65504-UP |
| 2 | 6150-61-2813 | Gasket | 1 | SN: 60863-68711 |
| 2 | 6150-61-2815 | Gasket | 1 | SN: 68712-UP |
| 2 | 6150-71-1910 | Seal | 1 | SN: 65504-UP |
| 2 | 6150-71-3150 | Seal | 1 | SN: 65504-UP |
| 2 | 6151-21-4150 | Seal¤ Rear | 1 | SN: 65504-UP |
| 2 | 6151-21-4160 | Seal¤ Rear | 1 | SN: 65504-UP |
| 2 | 6153-K2-9900 | Gasket Kit,Cylinder Block | 1 | SN: 1001-UP, SN: 65504-UP |
| 2 | 6162-13-6440 | Seal | 1 | SN: 1001-UP, SN: 65504-UP |
| 2 | 6162-73-1931 | Gasket | 1 | SN: 65504-UP |
| 2 | 6162-73-1960 | Washer | 1 | SN: 65504-UP |
| 2 | 6206-21-6870 | Gasket | 1 | SN: 65504-81642 |
| 2 | 6206-21-6871 | Gasket | 1 | SN: 81643-UP |
| 2 | 6210-21-1971 | Gasket | 1 | SN: 65504-UP |
| 2 | 6210-61-6441 | Gasket | 1 | SN: 1001-UP, SN: 65504-UP |
| 2 | 6221-81-6810 | Gasket | 1 | SN: 65504-UP |
Shop the Komatsu S6D125E-2L-6 Engine Overhaul Kits collection
S6D125E-2L-6 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 Band 08034-00823 — SKU KOM-08034-00823 | Band
- Komatsu Engine Gasket 6150-11-4821 — SKU KOM-6150-11-4821 | Gasket
- Komatsu Engine Gasket 6150-11-7812 — SKU KOM-6150-11-7812 | Product code 6150-11-7810 | Gasket
- Komatsu Engine Gasket 6150-21-5812 — SKU KOM-6150-21-5812 | Gasket
- Komatsu Engine Gasket 6150-61-2562 — SKU KOM-6150-61-2562 | Product code 6150-61-2560 | Gasket
- Komatsu Engine Gasket 6150-61-2813 — SKU KOM-6150-61-2813 | Gasket
- Komatsu Engine Gasket 6151-11-5751 — SKU KOM-6151-11-5751 | Gasket
- Komatsu Engine Gasket 6206-21-6870 — SKU KOM-6206-21-6870 | Gasket
- Komatsu Engine Gasket DK487020-2100 — SKU KOM-DK487020-2100 | Product code Dk487020-2100 | Gasket
- Komatsu Engine Gasket Delivery Valve DK487039-0200 — SKU KOM-DK487039-0200 | Product code Dk487039-0200 | Gasket Delivery Valve
- Komatsu Engine Gasket Head 6151-12-1810 — SKU KOM-6151-12-1810 | Gasket Head
- Komatsu Engine Gasket Intake Valve DK029333-8020 — SKU KOM-DK029333-8020 | Product code Dk029333-8020 | Gasket Intake Valve
- Komatsu Engine Gasket Kit Air Compressor 6151-K8-9900 — SKU KOM-6151-K8-9900 | Gasket Kit Air Compressor
- Komatsu Engine Gasket Kit Cylinder Block 6153-K2-9900 — SKU KOM-6153-K2-9900 | Gasket Kit Cylinder Block
- Komatsu Engine Gasket Kit Cylinder Head 6154-K1-9900 — SKU KOM-6154-K1-9900 | Gasket Kit Cylinder Head
- Komatsu Engine O-Ring 07000-72125 — SKU KOM-07000-72125 | Product code 07000-62125 | O-Ring
- Komatsu Engine O-Ring Air Compressor DK487061-2500 — SKU KOM-DK487061-2500 | Product code Dk487061-2500 | O-Ring Air Compressor
- Komatsu Engine Seal Oil 6150-71-3150 — SKU KOM-6150-71-3150 | Seal Oil
- Komatsu Engine Seal Oil DK029623-8040 — SKU KOM-DK029623-8040 | Product code Dk029623-8040 | Seal Oil
- Komatsu Engine Seal¤ Rear 6151-21-4150 — SKU KOM-6151-21-4150 | Seal¤ Rear
- Komatsu Engine Shim DK029312-4070 — SKU KOM-DK029312-4070 | Product code Dk029312-4070 | Shim
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.