Isuzu 4BG1 Cylinder Head Parts Catalog for Hitachi ZX120
Use this Group 011 parts catalog to identify cylinder head, head gasket, valve guides, seats and glow plugs for the Isuzu 4BG1 configuration listed in the Hitachi ZX120 catalog. Compare 31 catalog entries, diagram positions and alternative number formats before requesting a quote from WinsDiesel.
Components Listed in This Group
- HEAD ASM; CYL
- GASKET; CYL HD
- BOLT; CYL HD TO BLOCK
- GUIDE; VLV
- SEAT; VLV INSERT
- PLUG; PLATE
- CUP; SEALING,CYL HEAD
- CUP; SEALING,WATER JACKET
- STUD; INL MANIF
- PLUG; GLOW
View diagrams | Part number list | Selection notes | Request a quote
Selecting Cylinder Head
Identify the cylinder head assembly, gasket, valve guides and seats separately. Retain grade and size notes, and confirm the engine serial number with the existing head number.
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 011 — Cylinder Head Diagrams
Diagram 1 — 4BG1-TCG-301101
Cylinder Head parts reference — drawing 4BG1-TCG-301101. 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. | 8972221090 | 8-97222109-0 897222-1090 8-97222-109-0 |
HEAD ASM; CYL Catalog qty: [1] |
C | Request a Quote |
| 001. | 8973695500 | 8-97369550-0 897369-5500 8-97369-550-0 |
HEAD ASM; CYL Catalog qty: [1] |
— | Request a Quote |
| 002. | 8972221171 | 8-97222117-1 897222-1171 8-97222-117-1 |
GASKET; CYL HD Catalog qty: [1] |
ALSO INCLUDED IN GASKET SET(ENG. & HEAD) | Request a Quote |
| 003. | 8943674370 | 8-94367437-0 894367-4370 8-94367-437-0 |
BOLT; CYL HD TO BLOCK Catalog qty: [4] |
A M12X102 | Request a Quote |
| 003. | 8943674380 | 8-94367438-0 894367-4380 8-94367-438-0 |
BOLT; CYL HD TO BLOCK Catalog qty: [14] |
A M12X115 | Request a Quote |
| 003. | 1090701001 | 1-09070100-1 109070-1001 1-09070-100-1 |
BOLT; CYL HD TO BLOCK Catalog qty: [4] |
M12X100 | Request a Quote |
| 003. | 1090701011 | 1-09070101-1 109070-1011 1-09070-101-1 |
BOLT; CYL HD TO BLOCK Catalog qty: [14] |
M12X113 | Request a Quote |
| 004. | 5117210010 | 5-11721001-0 511721-0010 5-11721-001-0 |
GUIDE; VLV Catalog qty: [8] |
A | Request a Quote |
| 004. | 1117210130 | 1-11721013-0 111721-0130 1-11721-013-0 |
GUIDE; VLV Catalog qty: [8] |
— | Request a Quote |
| 005(A). | 8970376861 | 8-97037686-1 897037-6861 8-97037-686-1 |
SEAT; VLV INSERT Catalog qty: [4] |
OD=47 INLET | Request a Quote |
| 005(B). | 5117110280 | 5-11711028-0 511711-0280 5-11711-028-0 |
SEAT; VLV INSERT Catalog qty: [4] |
OD=39 EXHAUST | Request a Quote |
| 006. | 9096600340 | 9-09660034-0 909660-0340 9-09660-034-0 |
PLUG; PLATE Catalog qty: [4] |
— | Request a Quote |
| 007(A). | 1096000052 | 1-09600005-2 109600-0052 1-09600-005-2 |
CUP; SEALING,CYL HEAD Catalog qty: [1] |
OD=45 | Request a Quote |
| 007(B). | 5112190150 | 5-11219015-0 511219-0150 5-11219-015-0 |
CUP; SEALING,CYL HEAD Catalog qty: [2] |
OD=32 | Request a Quote |
| 007(C). | 1096000160 | 1-09600016-0 109600-0160 1-09600-016-0 |
CUP; SEALING,CYL HEAD Catalog qty: [7] |
OD=25 | Request a Quote |
| 007(D). | 9111291280 | 9-11129128-0 911129-1280 9-11129-128-0 |
CUP; SEALING,CYL HEAD Catalog qty: [2] |
OD=20 | Request a Quote |
| 007(E). | 5096000130 | 5-09600013-0 509600-0130 5-09600-013-0 |
CUP; SEALING,CYL HEAD Catalog qty: [4] |
OD=12.3 | Request a Quote |
| 008. | 9111296010 | 9-11129601-0 911129-6010 9-11129-601-0 |
CUP; SEALING,WATER JACKET Catalog qty: [4] |
— | Request a Quote |
| 009. | 9041108250 | 9-04110825-0 904110-8250 9-04110-825-0 |
STUD; INL MANIF Catalog qty: [2] |
M8X25 L=37 | Request a Quote |
| 009. | 9041108250 | 9-04110825-0 904110-8250 9-04110-825-0 |
STUD; INL MANIF Catalog qty: [4] |
A M8X25 L=37 | Request a Quote |
| 009. | 0410108250 | 0-41010825-0 041010-8250 0-41010-825-0 |
STUD; INL MANIF Catalog qty: [4] |
M8X25 L=37 | Request a Quote |
| 010. | 1825130452 | 1-82513045-2 182513-0452 1-82513-045-2 |
PLUG; GLOW Catalog qty: [4] |
— | Request a Quote |
| 011. | 5197320022 | 5-19732002-2 519732-0022 5-19732-002-2 |
CONNECTOR; GLOW PLUG Catalog qty: [1] |
— | Request a Quote |
| 012. | 9117778050 | 9-11777805-0 911777-8050 9-11777-805-0 |
HANGER; ENG,RR Catalog qty: [1] |
— | Request a Quote |
| 013. | 0280810200 | 0-28081020-0 028081-0200 0-28081-020-0 |
BOLT; HANGER Catalog qty: [4] |
A M10X20 FLANGE | Request a Quote |
| 013. | 0280510200 | 0-28051020-0 028051-0200 0-28051-020-0 |
BOLT; HANGER Catalog qty: [4] |
M10X20 FLANGE | Request a Quote |
| 014. | 8941569390 | 8-94156939-0 894156-9390 8-94156-939-0 |
STUD; EXH MANIF Catalog qty: [2] |
M8X75 L=87 | Request a Quote |
| 014. | 8941569400 | 8-94156940-0 894156-9400 8-94156-940-0 |
STUD; EXH MANIF Catalog qty: [2] |
M8X60 L=72 | Request a Quote |
| 053. | 1093000180 | 1-09300018-0 109300-0180 1-09300-018-0 |
STUD; INJ NOZZLE Catalog qty: [8] |
M8X40 L=58 | Request a Quote |
| 054. | 5093000650 | 5-09300065-0 509300-0650 5-09300-065-0 |
STUD; ROCKER ARM Catalog qty: [3] |
M8X79 L=92 | Request a Quote |
| 168(C). | 8971315880 | 8-97131588-0 897131-5880 8-97131-588-0 |
HANGER; ENG,FRT 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.
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