Isuzu 4BD1 Water Pump Parts Catalog for Hitachi EX120-3
Use this parts catalog to identify water pump assembly, repair kit, pulley, seals and internal components for the Isuzu 4BD1 configuration listed in the Hitachi EX120-3 catalog. Compare 27 catalog entries, diagram positions and alternative number formats before requesting a quote from WinsDiesel.
Equipment Identification for Your Enquiry
The diagrams and tables below reference Hitachi EX120-3. For enquiries involving Hitachi EX100WD-2, EX100WD-3, EX120, EX120-2, EX120K-2, EX120K-3 or EX150, send the engine and machine serial numbers and the complete existing part number so the configuration can be checked. A shared engine name alone does not confirm that every listed component fits each machine.
Components Listed in This Group
- PUMP ASM; WATER,W/GASKET
- GASKET; PUMP TO C/BL
- REPAIR KIT; WATER PUMP
- PULLEY; WATER PUMP
- RING; SNAP,WATER PUMP
- SPACER; BRG,WATER PUMP
- SEAL; OIL,WATER PUMP
- IMPELLER; WATER PUMP
- GASKET; COVER TO BODY
- COVER; WATER PUMP
View diagrams | Part number list | Selection notes | Request a quote
Selecting Water Pump
The catalog separately lists a water pump assembly described as supplied with a gasket, a pump-to-block gasket and a repair kit. Confirm the contents of the offered assembly or kit before requesting additional parts.
Catalog reference: Hitachi EX120-3. Confirm the engine serial number, machine details and complete existing part number before ordering. Different part numbers sharing one diagram position must not be assumed to be interchangeable.
Water Pump Diagrams
Diagram 1 — 030A0150794
Water Pump parts reference — drawing 030A0150794. Click to view the full-size diagram; use the positions and complete part numbers in the table below.
Catalog diagrams identify components and are not photographs of the supplied products.
Part Numbers and Catalog Notes
Alternative number formats show the same digits with different hyphen placement. They are not substitute part numbers. Quantities and notes are retained from the catalog and do not represent stock availability.
| Ref. | Part Number | Alternative Number Formats | Catalog Description / Qty. | Original Catalog Notes | Enquiry |
|---|---|---|---|---|---|
| 1. | 8943768431 | 8-94376843-1 894376-8431 8-94376-843-1 |
PUMP ASM; WATER,W/GASKET Catalog qty: [1] |
— | Request a Quote |
| 1. | 8972511841 | 8-97251184-1 897251-1841 8-97251-184-1 |
PUMP ASM; WATER,W/GASKET Catalog qty: [1] |
— | Request a Quote |
| 3. | 9136140440 | 9-13614044-0 913614-0440 9-13614-044-0 |
GASKET; PUMP TO C/BL Catalog qty: [1] |
ALSO INCLUDED IN GASKET SET(ENGINE) | Request a Quote |
| 4. | 8943809471 | 8-94380947-1 894380-9471 8-94380-947-1 |
REPAIR KIT; WATER PUMP Catalog qty: [1] |
— | Request a Quote |
| 7(A). | 5136630302 | 5-13663030-2 513663-0302 5-13663-030-2 |
PULLEY; WATER PUMP Catalog qty: [1] |
— | Request a Quote |
| 9. | 9091801470 | 9-09180147-0 909180-1470 9-09180-147-0 |
RING; SNAP,WATER PUMP Catalog qty: [1] |
— | Request a Quote |
| 11. | 5136320010 | 5-13632001-0 513632-0010 5-13632-001-0 |
SPACER; BRG,WATER PUMP Catalog qty: [1] |
— | Request a Quote |
| 16. | 5096250780 | 5-09625078-0 509625-0780 5-09625-078-0 |
SEAL; OIL,WATER PUMP Catalog qty: [1] |
— | Request a Quote |
| 18. | 5136210110 | 5-13621011-0 513621-0110 5-13621-011-0 |
IMPELLER; WATER PUMP Catalog qty: [1] |
— | Request a Quote |
| 19. | 5136130070 | 5-13613007-0 513613-0070 5-13613-007-0 |
GASKET; COVER TO BODY Catalog qty: [1] |
— | Request a Quote |
| 20. | 5136120100 | 5-13612010-0 513612-0100 5-13612-010-0 |
COVER; WATER PUMP Catalog qty: [1] |
— | Request a Quote |
| 25. | 5136420530 | 5-13642053-0 513642-0530 5-13642-053-0 |
CENTER; WATER PUMP Catalog qty: [1] |
— | Request a Quote |
| 26(A). | 5136390020 | 5-13639002-0 513639-0020 5-13639-002-0 |
COVER; DUST,WATER PUMP Catalog qty: [1] |
— | Request a Quote |
| 27. | 5098000520 | 5-09800052-0 509800-0520 5-09800-052-0 |
BEARING; WATER PUMP Catalog qty: [2] |
— | Request a Quote |
| 27. | 5098000520 | 5-09800052-0 509800-0520 5-09800-052-0 |
BEARING; WATER PUMP Catalog qty: [2] |
— | Request a Quote |
| 28(A). | 5095030990 | 5-09503099-0 509503-0990 5-09503-099-0 |
WASHER; WATER PUMP Catalog qty: [1] |
— | Request a Quote |
| 29. | 8943777860 | 8-94377786-0 894377-7860 8-94377-786-0 |
SHAFT; WATER PUMP Catalog qty: [1] |
— | Request a Quote |
| 30. | 9099521030 | 9-09952103-0 909952-1030 9-09952-103-0 |
RING; SNAP,WATER PUMP SHAFT Catalog qty: [1] |
— | Request a Quote |
| 31. | 8943299120 | 8-94329912-0 894329-9120 8-94329-912-0 |
PIPE; SUCTION,INL Catalog qty: [1] |
— | Request a Quote |
| 31. | 8943299120 | 8-94329912-0 894329-9120 8-94329-912-0 |
PIPE; SUCTION,INL Catalog qty: [1] |
— | Request a Quote |
| 32. | 5136200062 | 5-13620006-2 513620-0062 5-13620-006-2 |
SEAL UNIT; WATER PUMP Catalog qty: [1] |
— | Request a Quote |
| 32. | 1136200240 | 1-13620024-0 113620-0240 1-13620-024-0 |
SEAL UNIT; WATER PUMP Catalog qty: [1] |
— | Request a Quote |
| 34. | 9030908200 | 9-03090820-0 903090-8200 9-03090-820-0 |
SCREW; COVER TO BODY,WATER PUMP Catalog qty: [3] |
— | Request a Quote |
| 36. | 0500410400 | 0-50041040-0 050041-0400 0-50041-040-0 |
BOLT; WATER PUMP TO C/BL Catalog qty: [1] |
M10X40 W/LK WASHER | Request a Quote |
| 36. | 0500410500 | 0-50041050-0 050041-0500 0-50041-050-0 |
BOLT; WATER PUMP TO C/BL Catalog qty: [1] |
M10X50 W/LK WASHER | Request a Quote |
| 36. | 5090300101 | 5-09030010-1 509030-0101 5-09030-010-1 |
BOLT; WATER PUMP TO C/BL Catalog qty: [2] |
M10X75 W/LK WASHER | Request a Quote |
| 39. | 5136390070 | 5-13639007-0 513639-0070 5-13639-007-0 |
SLINGER Catalog qty: [1] |
— | Request a Quote |
Reading This Catalog
Descriptions and notes retain the original catalog wording. Abbreviations, grade markers and size notes should be checked together with the complete part number. Contact us if your existing number differs; a similar appearance or diagram position is not proof of interchangeability.
Request a Quote from WinsDiesel
Email winsparts@winsparts.com or use the enquiry link beside your required part. Include the complete part number, quantity, engine serial number, machine identification, old-part photos and delivery country. We will confirm the offered brand, specification, availability, supplied contents, price and lead time in our quotation.
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