Isuzu 4BD1 Alternator Internal Parts Catalog for Hitachi EX120-3
Use this parts catalog to identify alternator rotor, stator, regulator, rectifier, covers, pulley and internal components for the Isuzu 4BD1 configuration listed in the Hitachi EX120-3 catalog. Compare 34 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
- COVER ASM; RR,GEN
- ROTOR; GEN
- BEARING; ROTOR,GEN
- TERMINAL; BRUSH,GEN
- REGULATOR ASM; VOLTAGE,GEN
- RECTIFIER; GEN
- COVER; RR,GEN
- GASKET; ROTOR,GEN
- COLLAR; STEEL
- RETAINER; ROTOR,GEN
View diagrams | Part number list | Selection notes | Request a quote
Selecting Alternator Internal Parts
This group lists alternator internal components and hardware. Match the identification plate and electrical specification before selecting a regulator, rotor, stator or rectifier; confirm separately whether a quotation includes a complete alternator.
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.
Alternator Internal Parts Diagrams
Diagram 1 — 066A0150794
Alternator Internal Parts parts reference — drawing 066A0150794. Click to view the full-size diagram; use the positions and complete part numbers in the table below.
Diagram 2 — 066A0250794
Alternator Internal Parts parts reference — drawing 066A0250794. Click to view the full-size diagram; use the positions and complete part numbers in the table below.
Diagram 3 — 066A0350794
Alternator Internal Parts parts reference — drawing 066A0350794. Click to view the full-size diagram; use the positions and complete part numbers in the table below.
Diagram 4 — 066A0450794
Alternator Internal Parts parts reference — drawing 066A0450794. Click to view the full-size diagram; use the positions and complete part numbers in the table below.
Diagram 5 — 066A0550794
Alternator Internal Parts parts reference — drawing 066A0550794. Click to view the full-size diagram; use the positions and complete part numbers in the table below.
Diagram 6 — 066A0650794
Alternator Internal Parts parts reference — drawing 066A0650794. Click to view the full-size diagram; use the positions and complete part numbers in the table below.
Diagram 7 — 066A0750794
Alternator Internal Parts parts reference — drawing 066A0750794. Click to view the full-size diagram; use the positions and complete part numbers in the table below.
Diagram 8 — 066A0850794
Alternator Internal Parts parts reference — drawing 066A0850794. Click to view the full-size diagram; use the positions and complete part numbers in the table below.
Diagram 9 — 066A0950794
Alternator Internal Parts parts reference — drawing 066A0950794. Click to view the full-size diagram; use the positions and complete part numbers in the table below.
Diagram 10 — 066A1050794
Alternator Internal Parts parts reference — drawing 066A1050794. Click to view the full-size diagram; use the positions and complete part numbers in the table below.
Diagram 11 — 066A1150794
Alternator Internal Parts parts reference — drawing 066A1150794. Click to view the full-size diagram; use the positions and complete part numbers in the table below.
Diagram 12 — 066A1250794
Alternator Internal Parts parts reference — drawing 066A1250794. Click to view the full-size diagram; use the positions and complete part numbers in the table below.
Diagram 13 — 066A1350794
Alternator Internal Parts parts reference — drawing 066A1350794. Click to view the full-size diagram; use the positions and complete part numbers in the table below.
Diagram 14 — 066A1450794
Alternator Internal Parts parts reference — drawing 066A1450794. Click to view the full-size diagram; use the positions and complete part numbers in the table below.
Diagram 15 — 066A1550794
Alternator Internal Parts parts reference — drawing 066A1550794. Click to view the full-size diagram; use the positions and complete part numbers in the table below.
Diagram 16 — 066A1650794
Alternator Internal Parts parts reference — drawing 066A1650794. Click to view the full-size diagram; use the positions and complete part numbers in the table below.
Diagram 17 — 066A1750794
Alternator Internal Parts parts reference — drawing 066A1750794. 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 |
|---|---|---|---|---|---|
| 001. | 8972267910 | 8-97226791-0 897226-7910 8-97226-791-0 |
COVER ASM; RR,GEN Catalog qty: [1] |
— | Request a Quote |
| 001. | 8970290561 | 8-97029056-1 897029-0561 8-97029-056-1 |
COVER ASM; RR,GEN Catalog qty: [1] |
— | Request a Quote |
| 002. | 1812211030 | 1-81221103-0 181221-1030 1-81221-103-0 |
ROTOR; GEN Catalog qty: [1] |
— | Request a Quote |
| 002. | 8970290540 | 8-97029054-0 897029-0540 8-97029-054-0 |
ROTOR; GEN Catalog qty: [1] |
— | Request a Quote |
| 003. | 8971827400 | 8-97182740-0 897182-7400 8-97182-740-0 |
BEARING; ROTOR,GEN Catalog qty: [1] |
— | Request a Quote |
| 003. | 8941730540 | 8-94173054-0 894173-0540 8-94173-054-0 |
BEARING; ROTOR,GEN Catalog qty: [1] |
— | Request a Quote |
| 003. | 1812292790 | 1-81229279-0 181229-2790 1-81229-279-0 |
BEARING; ROTOR,GEN Catalog qty: [1] |
— | Request a Quote |
| 004. | 8970290580 | 8-97029058-0 897029-0580 8-97029-058-0 |
TERMINAL; BRUSH,GEN Catalog qty: [1] |
— | Request a Quote |
| 006. | 1812700150 | 1-81270015-0 181270-0150 1-81270-015-0 |
REGULATOR ASM; VOLTAGE,GEN Catalog qty: [1] |
— | Request a Quote |
| 010. | 8970290570 | 8-97029057-0 897029-0570 8-97029-057-0 |
RECTIFIER; GEN Catalog qty: [1] |
— | Request a Quote |
| 011. | 8943822791 | 8-94382279-1 894382-2791 8-94382-279-1 |
COVER; RR,GEN Catalog qty: [1] |
— | Request a Quote |
| 013. | 8943390420 | 8-94339042-0 894339-0420 8-94339-042-0 |
GASKET; ROTOR,GEN Catalog qty: [1] |
— | Request a Quote |
| 014. | 8941730550 | 8-94173055-0 894173-0550 8-94173-055-0 |
COLLAR; STEEL Catalog qty: [1] |
— | Request a Quote |
| 015. | 8941730600 | 8-94173060-0 894173-0600 8-94173-060-0 |
RETAINER; ROTOR,GEN Catalog qty: [1] |
— | Request a Quote |
| 015. | 8943388650 | 8-94338865-0 894338-8650 8-94338-865-0 |
RETAINER; ROTOR,GEN Catalog qty: [1] |
— | Request a Quote |
| 015. | 8941730590 | 8-94173059-0 894173-0590 8-94173-059-0 |
RETAINER; ROTOR,GEN Catalog qty: [1] |
— | Request a Quote |
| 017. | 8972267920 | 8-97226792-0 897226-7920 8-97226-792-0 |
COVER ASM; FRT,GEN Catalog qty: [1] |
— | Request a Quote |
| 017. | 8943822771 | 8-94382277-1 894382-2771 8-94382-277-1 |
COVER ASM; FRT,GEN Catalog qty: [1] |
— | Request a Quote |
| 018. | 8941730800 | 8-94173080-0 894173-0800 8-94173-080-0 |
NUT; PULLEY,GEN Catalog qty: [1] |
— | Request a Quote |
| 019. | 8972346260 | 8-97234626-0 897234-6260 8-97234-626-0 |
PULLEY; GEN Catalog qty: [1] |
— | Request a Quote |
| 019. | 8941730510 | 8-94173051-0 894173-0510 8-94173-051-0 |
PULLEY; GEN Catalog qty: [1] |
— | Request a Quote |
| 020. | 8941730700 | 8-94173070-0 894173-0700 8-94173-070-0 |
FAN; GEN Catalog qty: [1] |
— | Request a Quote |
| 021. | 1812293820 | 1-81229382-0 181229-3820 1-81229-382-0 |
BOLT; THROUGH,GEN Catalog qty: [3] |
— | Request a Quote |
| 022. | 8970290550 | 8-97029055-0 897029-0550 8-97029-055-0 |
STATOR; GEN Catalog qty: [1] |
— | Request a Quote |
| 024. | 8971827290 | 8-97182729-0 897182-7290 8-97182-729-0 |
SCREW; RECTIFIER,GEN Catalog qty: [1] |
— | Request a Quote |
| 025. | 1812295200 | 1-81229520-0 181229-5200 1-81229-520-0 |
BUSHING; INSULATION TERMINAL Catalog qty: [1] |
— | Request a Quote |
| 029. | 8944379220 | 8-94437922-0 894437-9220 8-94437-922-0 |
BRUSH; GEN Catalog qty: [2] |
— | Request a Quote |
| 049. | 8941730610 | 8-94173061-0 894173-0610 8-94173-061-0 |
BUSHING; RECTIFIER,GEN Catalog qty: [1] |
— | Request a Quote |
| 054. | 8943822820 | 8-94382282-0 894382-2820 8-94382-282-0 |
BOLT; RECTIFIER,GEN Catalog qty: [1] |
— | Request a Quote |
| 057. | 1812295440 | 1-81229544-0 181229-5440 1-81229-544-0 |
COVER; BRUSH,GEN Catalog qty: [1] |
— | Request a Quote |
| 069. | 1812291220 | 1-81229122-0 181229-1220 1-81229-122-0 |
CLIP; WIRE,GEN Catalog qty: [1] |
— | Request a Quote |
| 085. | 8941730560 | 8-94173056-0 894173-0560 8-94173-056-0 |
SPACER; PULLEY,GEN Catalog qty: [1] |
— | Request a Quote |
| 087. | 1812294790 | 1-81229479-0 181229-4790 1-81229-479-0 |
WASHER; PULLEY,GEN Catalog qty: [1] |
— | Request a Quote |
| 088. | 8941730570 | 8-94173057-0 894173-0570 8-94173-057-0 |
WASHER; PL,PULLEY GEN 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.
Related 4BD1 Catalog Groups
Related Products and Parts Catalogs
Browse starter motors and alternators
Product listings may cover different engines. Confirm the part number, engine serial number and specification before ordering.
