Isuzu 4BG1 Oil Pump and Oil Strainer Parts Catalog for Hitachi ZX120
Use this Group 051 parts catalog to identify oil pump, oil strainer and related components for the Isuzu 4BG1 configuration listed in the Hitachi ZX120 catalog. Compare 17 catalog entries, diagram positions and alternative number formats before requesting a quote from WinsDiesel.
Components Listed in This Group
- PUMP ASM; OIL
- SEAT; SPR
- PIN; SPLIT
- SPRING; COIL
- GEAR; DRIVEN,OIL PUMP
- GEAR SET; OIL PUMP
- BOLT; OIL PUMP
- PINION; OIL PUMP DRIVING
- SHAFT; OIL PUMP
- COVER; OIL PUMP
View diagrams | Part number list | Selection notes | Request a quote
Selecting Oil Pump and Oil Strainer
The pump, strainer, gears and relief-valve components appear as separate entries. Include the original pump number and specify whether a complete assembly or an individual internal part is required.
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 051 — Oil Pump and Oil Strainer Diagrams
Diagram 1 — 4BG1-TCG-305101
Oil Pump and Oil Strainer parts reference — drawing 4BG1-TCG-305101. Click to view the full-size diagram; use the positions and complete part numbers in the table below.
Diagram 2 — 4BG1-TCG-305102
Oil Pump and Oil Strainer parts reference — drawing 4BG1-TCG-305102. 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(C). | 8970653840 | 8-97065384-0 897065-3840 8-97065-384-0 |
PUMP ASM; OIL Catalog qty: [1] |
— | Request a Quote |
| 002. | 5131650040 | 5-13165004-0 513165-0040 5-13165-004-0 |
SEAT; SPR Catalog qty: [1] |
— | Request a Quote |
| 003. | 9081140300 | 9-08114030-0 908114-0300 9-08114-030-0 |
PIN; SPLIT Catalog qty: [1] |
A | Request a Quote |
| 003. | 0811240300 | 0-81124030-0 081124-0300 0-81124-030-0 |
PIN; SPLIT Catalog qty: [1] |
— | Request a Quote |
| 005. | 5095800980 | 5-09580098-0 509580-0980 5-09580-098-0 |
SPRING; COIL Catalog qty: [1] |
— | Request a Quote |
| 008. | 8941635950 | 8-94163595-0 894163-5950 8-94163-595-0 |
GEAR; DRIVEN,OIL PUMP Catalog qty: [1] |
— | Request a Quote |
| 019. | 5878120080 | 5-87812008-0 587812-0080 5-87812-008-0 |
GEAR SET; OIL PUMP Catalog qty: [1] |
— | Request a Quote |
| 029. | 0500410250 | 0-50041025-0 050041-0250 0-50041-025-0 |
BOLT; OIL PUMP Catalog qty: [2] |
A M10X25 W/LK WASHER | Request a Quote |
| 029. | 0280810250 | 0-28081025-0 028081-0250 0-28081-025-0 |
BOLT; OIL PUMP Catalog qty: [2] |
A M10X25 FLANGE | Request a Quote |
| 029. | 0280510250 | 0-28051025-0 028051-0250 0-28051-025-0 |
BOLT; OIL PUMP Catalog qty: [2] |
M10X25 FLANGE | Request a Quote |
| 032. | 1131280180 | 1-13128018-0 113128-0180 1-13128-018-0 |
PINION; OIL PUMP DRIVING Catalog qty: [1] |
— | Request a Quote |
| 034. | 8941635940 | 8-94163594-0 894163-5940 8-94163-594-0 |
SHAFT; OIL PUMP Catalog qty: [1] |
— | Request a Quote |
| 035. | 8941635970 | 8-94163597-0 894163-5970 8-94163-597-0 |
COVER; OIL PUMP Catalog qty: [1] |
— | Request a Quote |
| 040. | 1131230160 | 1-13123016-0 113123-0160 1-13123-016-0 |
COUPLING; PINION TO SHAFT Catalog qty: [1] |
— | Request a Quote |
| 041. | 5098430030 | 5-09843003-0 509843-0030 5-09843-003-0 |
BALL; OIL RELIEF VLV Catalog qty: [1] |
— | Request a Quote |
| 042(A). | 1131401160 | 1-13140116-0 113140-1160 1-13140-116-0 |
STRAINER; OIL,OIL PUMP Catalog qty: [1] |
— | Request a Quote |
| 043. | 8943445910 | 8-94344591-0 894344-5910 8-94344-591-0 |
BOLT; CASE Catalog qty: [4] |
— | 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.
