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Isuzu 4BG1 Alternator Internal Parts Catalog for Hitachi ZX120

Use this Group 066 parts catalog to identify alternator rotor, stator, regulator, rectifier, covers, pulley and internal components for the Isuzu 4BG1 configuration listed in the Hitachi ZX120 catalog. Compare 22 catalog entries, diagram positions and alternative number formats before requesting a quote from WinsDiesel.

Components Listed in This Group

  • COVER ASM; RR,GEN
  • ROTOR; GEN
  • BEARING; ROTOR,GEN
  • TERMINAL; BRUSH,GEN
  • REGULATOR ASM; VOLTAGE,GEN
  • RECTIFIER; GEN
  • TERMINAL ASM; RECTIFIER,GEN
  • COVER ASM; FRT,GEN
  • PULLEY; GEN
  • STATOR; 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 ZX120; engine configuration 4BG1-TCG. 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.

Group 066 — Alternator Internal Parts Diagrams

Diagram 1 — 4BG1-TCG-3066169904-

Isuzu 4BG1 generator parts diagram 4BG1-TCG-3066169904- for Hitachi ZX120

Alternator Internal Parts parts reference — drawing 4BG1-TCG-3066169904-. Click to view the full-size diagram; use the positions and complete part numbers in the table below.

Diagram 2 — 4BG1-TCG-3066019904-

Isuzu 4BG1 generator parts diagram 4BG1-TCG-3066019904- for Hitachi ZX120

Alternator Internal Parts parts reference — drawing 4BG1-TCG-3066019904-. Click to view the full-size diagram; use the positions and complete part numbers in the table below.

Diagram 3 — 4BG1-TCG-3066069904-

Isuzu 4BG1 generator parts diagram 4BG1-TCG-3066069904- for Hitachi ZX120

Alternator Internal Parts parts reference — drawing 4BG1-TCG-3066069904-. Click to view the full-size diagram; use the positions and complete part numbers in the table below.

Diagram 4 — 4BG1-TCG-3066149904-

Isuzu 4BG1 generator parts diagram 4BG1-TCG-3066149904- for Hitachi ZX120

Alternator Internal Parts parts reference — drawing 4BG1-TCG-3066149904-. Click to view the full-size diagram; use the positions and complete part numbers in the table below.

Diagram 5 — 4BG1-TCG-3066059904-

Isuzu 4BG1 generator parts diagram 4BG1-TCG-3066059904- for Hitachi ZX120

Alternator Internal Parts parts reference — drawing 4BG1-TCG-3066059904-. Click to view the full-size diagram; use the positions and complete part numbers in the table below.

Diagram 6 — 4BG1-TCG-3066129904-

Isuzu 4BG1 generator parts diagram 4BG1-TCG-3066129904- for Hitachi ZX120

Alternator Internal Parts parts reference — drawing 4BG1-TCG-3066129904-. Click to view the full-size diagram; use the positions and complete part numbers in the table below.

Diagram 7 — 4BG1-TCG-3066099904-

Isuzu 4BG1 generator parts diagram 4BG1-TCG-3066099904- for Hitachi ZX120

Alternator Internal Parts parts reference — drawing 4BG1-TCG-3066099904-. Click to view the full-size diagram; use the positions and complete part numbers in the table below.

Diagram 8 — 4BG1-TCG-3066089904-

Isuzu 4BG1 generator parts diagram 4BG1-TCG-3066089904- for Hitachi ZX120

Alternator Internal Parts parts reference — drawing 4BG1-TCG-3066089904-. Click to view the full-size diagram; use the positions and complete part numbers in the table below.

Diagram 9 — 4BG1-TCG-3066079904-

Isuzu 4BG1 generator parts diagram 4BG1-TCG-3066079904- for Hitachi ZX120

Alternator Internal Parts parts reference — drawing 4BG1-TCG-3066079904-. Click to view the full-size diagram; use the positions and complete part numbers in the table below.

Diagram 10 — 4BG1-TCG-3066139904-

Isuzu 4BG1 generator parts diagram 4BG1-TCG-3066139904- for Hitachi ZX120

Alternator Internal Parts parts reference — drawing 4BG1-TCG-3066139904-. Click to view the full-size diagram; use the positions and complete part numbers in the table below.

Diagram 11 — 4BG1-TCG-3066109904-

Isuzu 4BG1 generator parts diagram 4BG1-TCG-3066109904- for Hitachi ZX120

Alternator Internal Parts parts reference — drawing 4BG1-TCG-3066109904-. Click to view the full-size diagram; use the positions and complete part numbers in the table below.

Diagram 12 — 4BG1-TCG-3066049904-

Isuzu 4BG1 generator parts diagram 4BG1-TCG-3066049904- for Hitachi ZX120

Alternator Internal Parts parts reference — drawing 4BG1-TCG-3066049904-. Click to view the full-size diagram; use the positions and complete part numbers in the table below.

Diagram 13 — 4BG1-TCG-3066159904-

Isuzu 4BG1 generator parts diagram 4BG1-TCG-3066159904- for Hitachi ZX120

Alternator Internal Parts parts reference — drawing 4BG1-TCG-3066159904-. Click to view the full-size diagram; use the positions and complete part numbers in the table below.

Diagram 14 — 4BG1-TCG-3066039904-

Isuzu 4BG1 generator parts diagram 4BG1-TCG-3066039904- for Hitachi ZX120

Alternator Internal Parts parts reference — drawing 4BG1-TCG-3066039904-. Click to view the full-size diagram; use the positions and complete part numbers in the table below.

Diagram 15 — 4BG1-TCG-3066119904-

Isuzu 4BG1 generator parts diagram 4BG1-TCG-3066119904- for Hitachi ZX120

Alternator Internal Parts parts reference — drawing 4BG1-TCG-3066119904-. Click to view the full-size diagram; use the positions and complete part numbers in the table below.

Diagram 16 — 4BG1-TCG-3066029904-

Isuzu 4BG1 generator parts diagram 4BG1-TCG-3066029904- for Hitachi ZX120

Alternator Internal Parts parts reference — drawing 4BG1-TCG-3066029904-. 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. 1812143672 1-81214367-2
181214-3672
1-81214-367-2
COVER ASM; RR,GEN
Catalog qty: [1]
— Request a Quote
002. 1812211020 1-81221102-0
181221-1020
1-81221-102-0
ROTOR; GEN
Catalog qty: [1]
— Request a Quote
003(A). 1812297700 1-81229770-0
181229-7700
1-81229-770-0
BEARING; ROTOR,GEN
Catalog qty: [1]
— Request a Quote
003(B). 1812297690 1-81229769-0
181229-7690
1-81229-769-0
BEARING; ROTOR,GEN
Catalog qty: [1]
— Request a Quote
004(C). 1812298390 1-81229839-0
181229-8390
1-81229-839-0
TERMINAL; BRUSH,GEN
Catalog qty: [1]
— Request a Quote
006. 1812600171 1-81260017-1
181260-0171
1-81260-017-1
REGULATOR ASM; VOLTAGE,GEN
Catalog qty: [1]
— Request a Quote
010(D). 1812298330 1-81229833-0
181229-8330
1-81229-833-0
RECTIFIER; GEN
Catalog qty: [1]
— Request a Quote
016. 1812297710 1-81229771-0
181229-7710
1-81229-771-0
TERMINAL ASM; RECTIFIER,GEN
Catalog qty: [1]
— Request a Quote
017. 1812131010 1-81213101-0
181213-1010
1-81213-101-0
COVER ASM; FRT,GEN
Catalog qty: [1]
— Request a Quote
019. 1812221301 1-81222130-1
181222-1301
1-81222-130-1
PULLEY; GEN
Catalog qty: [1]
— Request a Quote
019. 1812221790 1-81222179-0
181222-1790
1-81222-179-0
PULLEY; GEN
Catalog qty: [1]
— Request a Quote
022. 1812111290 1-81211129-0
181211-1290
1-81211-129-0
STATOR; GEN
Catalog qty: [1]
— Request a Quote
023. 1812120160 1-81212016-0
181212-0160
1-81212-016-0
COIL; ROTOR GEN
Catalog qty: [1]
— Request a Quote
023. 8982001730 8-98200173-0
898200-1730
8-98200-173-0
COIL; ROTOR GEN
Catalog qty: [1]
— Request a Quote
027(B). 1812297720 1-81229772-0
181229-7720
1-81229-772-0
NUT; RECTIFIER,GEN
Catalog qty: [1]
— Request a Quote
036. 1812297680 1-81229768-0
181229-7680
1-81229-768-0
SCREW; FRT COVER
Catalog qty: [4]
— Request a Quote
043(A). 1812297740 1-81229774-0
181229-7740
1-81229-774-0
SCREW; RR END COVER
Catalog qty: [1]
— Request a Quote
043(B). 1812298320 1-81229832-0
181229-8320
1-81229-832-0
SCREW; RR END COVER
Catalog qty: [1]
— Request a Quote
043(C). 1812297730 1-81229773-0
181229-7730
1-81229-773-0
SCREW; RR END COVER
Catalog qty: [1]
— Request a Quote
069(D). 1812298360 1-81229836-0
181229-8360
1-81229-836-0
CLIP; WIRE,GEN
Catalog qty: [1]
— Request a Quote
086. 8971781340 8-97178134-0
897178-1340
8-97178-134-0
NUT SET; PULLEY,GEN
Catalog qty: [1]
— Request a Quote
127. 1812297670 1-81229767-0
181229-7670
1-81229-767-0
BOLT SET; 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 4BG1 Catalog Groups

Browse the Isuzu 4BG1 Parts Catalog

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