Isuzu 4BG1 Engine Gasket Kits Parts Catalog for Hitachi ZX120
Use this Group 005 parts catalog to identify engine overhaul and cylinder head overhaul gasket sets for the Isuzu 4BG1 configuration listed in the Hitachi ZX120 catalog. Compare 3 catalog entries, diagram positions and alternative number formats before requesting a quote from WinsDiesel.
Components Listed in This Group
- GASKET SET; ENG OVERHAUL
- GASKET SET; ENG HD OVERHAUL
View diagrams | Part number list | Selection notes | Request a quote
Selecting Engine Gasket Kits
Engine overhaul sets and cylinder head overhaul sets are separate catalog entries. Match the complete number and confirm the supplied gasket contents before ordering.
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 005 — Engine Gasket Kits Diagrams
Diagram 1 — 4BG1-TCG-300501
Engine Gasket Kits parts reference — drawing 4BG1-TCG-300501. 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. | 5878138414 | 5-87813841-4 587813-8414 5-87813-841-4 |
GASKET SET; ENG OVERHAUL Catalog qty: [1] |
— | Request a Quote |
| 001. | 5878142813 | 5-87814281-3 587814-2813 5-87814-281-3 |
GASKET SET; ENG OVERHAUL Catalog qty: [1] |
— | Request a Quote |
| 002. | 5878138423 | 5-87813842-3 587813-8423 5-87813-842-3 |
GASKET SET; ENG HD OVERHAUL 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
Related Products and Parts Catalogs
Browse engine seals and gasket kits
Product listings may cover different engines. Confirm the part number, engine serial number and specification before ordering.

