Komatsu SAA6D125E-5D Cylinder Block Parts Hub
Komatsu SAA6D125E-5D Cylinder Block Parts 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 SAA6D125E-5D Cylinder Block 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.
SAA6D125E-5D — Cylinder Block

| Diagram Ref. | Part Number | Description | Qty | Serial / Option Notes |
|---|---|---|---|---|
| 2 | 6150-21-1490 | Bushing,Camshaft | 7 | SN: 560001-UP |
| 5 | 04020-00514 | Pin,Dowel | 2 | SN: 560001-UP |
| 7 | 01643-31645 | Washer | 14 | SN: 560001-UP |
| 8 | 07043-70108 | Plug | 8 | SN: 560001-UP |
| 9 | 07043-70211 | Plug | 3 | SN: 560001-UP |
| 11 | 07040-12414 | Plug | 1 | SN: 560001-UP |
| 13 | 07002-23034 | O-Ring | 1 | SN: 560001-UP |
| 14 | 07002-22434 | O-Ring | 1 | SN: 560001-UP |
| 15 | 07046-43016 | Plug | 3 | SN: 560001-UP |
| 16 | 07046-44016 | Plug | 1 | SN: 560001-UP |
| 18 | 07000-72022 | O-Ring | 1 | SN: 560001-UP |
| 20 | 04020-00820 | Pin,Dowel | 12 | SN: 560001-UP |
| 25 | 6150-21-4770 | Pin,Dowel | 2 | SN: 560001-UP |
| 29 | 6150-21-2230 | O-Ring,Lower | 6 | SN: 560001-UP |
| 30 | 6251-21-2240 | O-Ring,Center | 6 | SN: 560001-UP |
| 31 | 6150-21-2250 | Seal,Crevice | 6 | SN: 560001-UP |
SAA6D125E-5D — Cylinder Block (|B00030)

| Diagram Ref. | Part Number | Description | Qty | Serial / Option Notes |
|---|---|---|---|---|
| 2 | 6150-21-1490 | Bushing | 7 | Field_1: BUSHING, Field_2: 567555- |
| 5 | 04020-00514 | Pin, Dowel | 2 | Field_1: PIN, DOWEL, Field_2: 567555- |
| 7 | 01643-31645 | Washer | 14 | Field_1: WASHER, Field_2: 567555- |
| 8 | 07043-70108 | Plug, Taper | 8 | Field_1: PLUG, TAPER, Field_2: 567555- |
| 9 | 07043-70211 | Plug | 3 | Field_1: PLUG, Field_2: 567555- |
| 11 | 07040-12414 | Plug | 1 | Field_1: PLUG, Field_2: 567555- |
| 13 | 07002-23034 | O-Ring | 1 | Field_1: O-RING, Field_2: 567555- |
| 14 | 07002-22434 | O-Ring | 1 | Field_1: O-RING, Field_2: 567555- |
| 15 | 07046-43016 | Plug | 3 | Field_1: PLUG, Field_2: 567555- |
| 16 | 07046-44016 | Plug | 1 | Field_1: PLUG, Field_2: 567555- |
| 18 | 07000-72022 | O-Ring | 1 | Field_1: O-RING, Field_2: 567555- |
| 20 | 04020-00820 | Pin, Dowel | 12 | Field_1: PIN, DOWEL, Field_2: 567555- |
| 25 | 6150-21-4770 | Pin, Dowel | 2 | Field_1: PIN, DOWEL, Field_2: 567555- |
| 29 | 6150-21-2230 | O-Ring | 6 | Field_1: O-RING, Field_2: 567555- |
| 30 | 6251-21-2240 | O-Ring | 6 | Field_1: O-RING, Field_2: 567555- |
| 31 | 6150-21-2250 | Seal | 6 | Field_1: SEAL, Field_2: 567555- |
SAA6D125E-5D — Cylinder Block (#567555-)

| Diagram Ref. | Part Number | Description | Qty | Serial / Option Notes |
|---|---|---|---|---|
| 2 | 6150-21-1490 | Bushing, Camshaft | 7 | SN: 567555-UP |
| 5 | 04020-00514 | Pin, Dowel | 2 | SN: 567555-UP |
| 7 | 01643-31645 | Washer | 14 | SN: 567555-UP |
| 8 | 07043-70108 | Plug | 8 | SN: 567555-UP |
| 9 | 07043-70211 | Plug | 3 | SN: 567555-UP |
| 11 | 07040-12414 | Plug | 1 | SN: 567555-UP |
| 13 | 07002-23034 | O-Ring | 1 | SN: 567555-UP, KIT-FLAG: S |
| 14 | 07002-22434 | O-Ring | 1 | SN: 567555-UP, KIT-FLAG: S |
| 15 | 07046-43016 | Plug | 3 | SN: 567555-UP |
| 16 | 07046-44016 | Plug | 1 | SN: 567555-UP |
| 18 | 07000-72022 | O-Ring | 1 | SN: 567555-UP, KIT-FLAG: S |
| 20 | 04020-00820 | Pin, Dowel | 12 | SN: 567555-UP |
| 25 | 6150-21-4770 | Pin, Dowel | 2 | SN: 567555-UP |
| 29 | 6150-21-2230 | O-Ring,Lower | 6 | SN: 567555-UP, KIT-FLAG: S |
| 30 | 6251-21-2240 | O-Ring,Center | 6 | SN: 567555-UP, KIT-FLAG: S |
| 31 | 6150-21-2250 | Seal, Crevice | 6 | SN: 567555-UP, KIT-FLAG: S |
SAA6D125E-5D — Cylinder Block Accessory (Oil Pressure Sensor And Blind Cover)(#560016-)

| Diagram Ref. | Part Number | Description | Qty | Serial / Option Notes |
|---|---|---|---|---|
| 6 | 07042-70312 | Plug | 2 | SN: 560016-UP |
| 6 | 07043-70108 | Plug | 1 | SN: 560016-561573 |
| 8 | 07005-01412 | Gasket | 2 | SN: 560016-UP |
| 10 | 6150-21-1190 | O-Ring | 2 | SN: 560016-UP |
| 13 | 07000-03030 | O-Ring | 1 | SN: 560016-UP |
| 14 | 07000-02021 | O-Ring | 1 | SN: 560016-UP |
| 15 | 01435-01020 | Bolt | 1 | SN: 560016-UP |
| 16 | 01435-01020 | Bolt | 1 | SN: 560016-UP |
| 17 | 6219-81-1961 | Sensor Ass'Y | 1 | SN: 561574-UP |
| 19 | 6210-21-1971 | Gasket | 1 | SN: 560016-UP |
| 21 | 01435-01025 | Bolt | 4 | SN: 560016-UP |
| 23 | 6206-21-6871 | Gasket | 1 | SN: 560016-UP |
| 23 | The part specified in the line above can be used instead of this part6219-81-1960 | Sensor Ass'Y | 1 | SN: 560016-561573 |
| 24 | 01435-01020 | Bolt | 2 | SN: 560016-UP |
| 25 | 6219-81-1991 | O-Ring | 1 | SN: 561574-UP |
| 26 | The part specified in the line above can be used instead of this part6219-81-1990 | O-Ring | 1 | SN: 560016-561573 |
SAA6D125E-5D — Cylinder Block Accessory (For Cold Area Specification A (-30 Deg C)) (|B00032)

| Diagram Ref. | Part Number | Description | Qty | Serial / Option Notes |
|---|---|---|---|---|
| 6 | 07042-70312 | Plug | 2 | Field_1: PLUG, Field_2: 567555- |
| 8 | 07005-01412 | Seal, Washer | 2 | Field_1: SEAL, WASHER, Field_2: 567555- |
| 10 | 6150-21-1190 | O-Ring | 1 | Field_1: O-RING, Field_2: 567555- |
| 13 | 07000-03030 | O-Ring | 1 | Field_1: O-RING, Field_2: 567555- |
| 14 | 07000-02021 | O-Ring | 1 | Field_1: O-RING, Field_2: 567555- |
| 15 | 01435-01020 | Bolt | 1 | Field_1: BOLT, Field_2: 567555- |
| 16 | 01435-01020 | Bolt | 1 | Field_1: BOLT, Field_2: 567555- |
| 17 | 6219-81-1961 | Sensor, Oil Pressure | 1 | Field_1: SENSOR, OIL PRESSURE, Field_2: 567555- |
| 18 | 6219-81-1991 | O-Ring | 1 | Field_1: O-RING, Field_2: 567555- |
| 19 | 6210-21-1971 | Gasket | 1 | Field_1: GASKET, Field_2: 567555- |
| 21 | 01435-01025 | Bolt | 4 | Field_1: BOLT, Field_2: 567555- |
| 23 | 6206-21-6871 | Gasket | 1 | Field_1: GASKET, Field_2: 567555- |
| 24 | 01435-01020 | Bolt | 2 | Field_1: BOLT, Field_2: 567555- |
| 25 | 07046-42816 | Plug | 1 | Field_1: PLUG, Field_2: 567555- |
| 27 | 6150-21-1190 | O-Ring | 1 | Field_1: O-RING, Field_2: 567555- |
| 36 | 01643-31032 | Washer | 1 | Field_1: WASHER, Field_2: 567555- |
| 39 | 01643-31032 | Washer | 2 | Field_1: WASHER, Field_2: 567555- |
SAA6D125E-5D — Oil Pan And Suction Tube (|B00020)

| Diagram Ref. | Part Number | Description | Qty | Serial / Option Notes |
|---|---|---|---|---|
| 2 | 6150-21-5813 | Gasket | 1 | Field_1: GASKET, Field_2: 567555- |
| 3 | 01435-01025 | Bolt | 36 | Field_1: BOLT, Field_2: 567555- |
| 6 | 07281-00359 | Clamp, Hose | 1 | Field_1: CLAMP, HOSE, Field_2: 567555- |
| 7 | 07002-23634 | O-Ring | 1 | Field_1: O-RING, Field_2: 567555- |
| 8 | 6207-21-5340 | Gauge | 1 | Field_1: GAUGE, Field_2: 567555- |
| 13 | 01643-31032 | Washer | 1 | Field_1: WASHER, Field_2: 567555- |
| 14 | 01435-01025 | Bolt | 1 | Field_1: BOLT, Field_2: 567555- |
| 16 | 01435-01025 | Bolt | 1 | Field_1: BOLT, Field_2: 567555- |
| 17 | 01643-31032 | Washer | 1 | Field_1: WASHER, Field_2: 567555- |
| 18 | 01584-01008 | Nut | 1 | Field_1: NUT, Field_2: 567555- |
| 19 | 6741-81-9220 | Switch, Oil Level | 1 | Field_1: SWITCH, OIL LEVEL, Field_2: 567555- |
| 20 | 7861-91-4220 | O-Ring | 1 | Field_1: O-RING, Field_2: 567555- |
| 22 | 07005-01612 | Seal, Washer | 1 | Field_1: SEAL, WASHER, Field_2: 567555- |
| 24 | 07000-73045 | O-Ring | 1 | Field_1: O-RING, Field_2: 567555- |
| 28 | 01643-31032 | Washer | 1 | Field_1: WASHER, Field_2: 567555- |
| 30 | 01643-31032 | Washer | 1 | Field_1: WASHER, Field_2: 567555- |
| 31 | 01580-01008 | Nut | 1 | Field_1: NUT, Field_2: 567555- |
| 32 | 01643-31032 | Washer | 1 | Field_1: WASHER, Field_2: 567555- |
Shop the Komatsu SAA6D125E-5D Cylinder Block Parts collection
SAA6D125E-5D Cylinder Block Parts lookup notes
Use this hub when the repair has already been narrowed to cylinder block parts. 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 Crankshaft Assembly 6252-31-1010 — SKU KOM-6252-31-1010 | Product code 6151-31-1110 | Crankshaft Assembly
- Komatsu Engine Element Assembly 600-185-5100 — SKU KOM-600-185-5100 | Element Assembly
- Komatsu Engine Fan 600-645-7850 — SKU KOM-600-645-7850 | Fan
- Komatsu Engine Gasket 6150-21-5813 — SKU KOM-6150-21-5813 | Gasket
- Komatsu Engine Gasket 6251-11-7220 — SKU KOM-6251-11-7220 | Gasket
- Komatsu Engine Gauge Oil Level 6207-21-5340 — SKU KOM-6207-21-5340 | Gauge Oil Level
- Komatsu Engine Metal Assembly Standard 6151-31-3050 — SKU KOM-6151-31-3050 | Metal Assembly Standard
- Komatsu Engine Metal Assembly Undersize 0.25Mm 6151-39-3050 — SKU KOM-6151-39-3050 | Metal Assembly Undersize 0.25Mm
- Komatsu Engine Metal Assembly Undersize 0.50Mm 6151-38-3050 — SKU KOM-6151-38-3050 | Metal Assembly Undersize 0.50Mm
- Komatsu Engine Metal Assembly Undersize 0.75Mm 6151-37-3050 — SKU KOM-6151-37-3050 | Metal Assembly Undersize 0.75Mm
- Komatsu Engine Metal Assembly Undersize 1.00Mm 6151-36-3050 — SKU KOM-6151-36-3050 | Metal Assembly Undersize 1.00Mm
- Komatsu Engine O-Ring 07000-72022 — SKU KOM-07000-72022 | O-Ring
- Komatsu Engine O-Ring 6219-81-1991 — SKU KOM-6219-81-1991 | Product code 6216-84-9740 | O-Ring
- Komatsu Engine O-Ring Center 6251-21-2240 — SKU KOM-6251-21-2240 | O-Ring Center
- Komatsu Engine Piston 6251-31-2510 — SKU KOM-6251-31-2510 | Piston
- Komatsu Engine Piston Ring Assembly Per Cylinder 6251-31-2030 — SKU KOM-6251-31-2030 | Piston Ring Assembly Per Cylinder
- Komatsu Engine Plug Taper 07043-30108 — SKU KOM-07043-30108 | Plug Taper
- Komatsu Engine Ring 6251-11-8840 — SKU KOM-6251-11-8840 | Ring
- Komatsu Engine Rod Assembly Connecting 6251-31-3100 — SKU KOM-6251-31-3100 | Rod Assembly Connecting
- Komatsu Engine Seal 6251-11-8830 — SKU KOM-6251-11-8830 | Seal
- Komatsu Engine Sensor Assembly Oil Pressure 6219-81-1961 — SKU KOM-6219-81-1961 | Sensor Assembly Oil Pressure
- Komatsu Engine Sensor Assembly Speed Revolution 6261-81-2902 — SKU KOM-6261-81-2902 | Sensor Assembly Speed Revolution
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.