Isuzu 4BD1 Injection Pump Coupling Parts Catalog for Hitachi EX120-3
Use this parts catalog to identify injection pump coupling and related components for the Isuzu 4BD1 configuration listed in the Hitachi EX120-3 catalog. Compare 11 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
- COUPLING; INJ PUMP DRIVE
- PLATE; LK,COUPLING FIX,INJ PUMP
- BOLT; PLATE TO COUPLING,INJ PUMP
- NUT; PLATE TO COUPLING,INJ PUMP
- WASHER; PLATE TO COUPLING,INJ PUMP
- GEAR; DRIVE,INJ PUMP
- BOLT; GEAR TO COUPLING
View diagrams | Part number list | Selection notes | Request a quote
Selecting Injection Pump Coupling
Match the coupling assembly and individual components using the complete numbers and original notes. Include photos of the existing coupling and its connection to the pump.
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.
Injection Pump Coupling Diagrams
Diagram 1 — 087A0150794
Injection Pump Coupling parts reference — drawing 087A0150794. 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. | 5157810030 | 5-15781003-0 515781-0030 5-15781-003-0 |
COUPLING; INJ PUMP DRIVE Catalog qty: [1] |
— | Request a Quote |
| 4. | 1156192450 | 1-15619245-0 115619-2450 1-15619-245-0 |
PLATE; LK,COUPLING FIX,INJ PUMP Catalog qty: [1] |
— | Request a Quote |
| 9. | 9096620070 | 9-09662007-0 909662-0070 9-09662-007-0 |
BOLT; PLATE TO COUPLING,INJ PUMP Catalog qty: [1] |
— | Request a Quote |
| 10. | 9884105020 | 9-88410502-0 988410-5020 9-88410-502-0 |
NUT; PLATE TO COUPLING,INJ PUMP Catalog qty: [1] |
— | Request a Quote |
| 11. | 5156190480 | 5-15619048-0 515619-0480 5-15619-048-0 |
WASHER; PLATE TO COUPLING,INJ PUMP Catalog qty: [1] |
— | Request a Quote |
| 27. | 5125240691 | 5-12524069-1 512524-0691 5-12524-069-1 |
GEAR; DRIVE,INJ PUMP Catalog qty: [1] |
C | Request a Quote |
| 27. | 5125240752 | 5-12524075-2 512524-0752 5-12524-075-2 |
GEAR; DRIVE,INJ PUMP Catalog qty: [1] |
— | Request a Quote |
| 30. | 5157890210 | 5-15789021-0 515789-0210 5-15789-021-0 |
BOLT; GEAR TO COUPLING Catalog qty: [6] |
— | Request a Quote |
| 30. | 5157890210 | 5-15789021-0 515789-0210 5-15789-021-0 |
BOLT; GEAR TO COUPLING Catalog qty: [6] |
— | Request a Quote |
| 30. | 5157890210 | 5-15789021-0 515789-0210 5-15789-021-0 |
BOLT; GEAR TO COUPLING Catalog qty: [6] |
— | Request a Quote |
| 30. | 8944575170 | 8-94457517-0 894457-5170 8-94457-517-0 |
BOLT; GEAR TO COUPLING Catalog qty: [6] |
— | 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.
