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Isuzu 1122301291 Connecting Rod Assembly
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| OEM Reference | 1-12230-129-1 |
|---|---|
| Material | Forged 4340 Chromium-Molybdenum Alloy Steel |
| Tensile Strength | ≥ 1200 MPa |
| Engine Application | Isuzu 4BG1 / 6BG1 / 6BG1T Diesel |
| Component Type | Connecting Rod Assembly |
| Net Weight | 1.68 kg |
| Manufacturing Standard | OEM Specification |
| Package Dimensions | 35 × 12 × 8 cm |
Manufacturer No.
- 1122301291
- 1-12230-129-1
- 1-12230129-1
OEM Part No.
- 1122301291
- 1-12230-129-1
- 1122301292
- 1-12230-129-2
- 8-98018425-2
- 71456980
Engine Part No.
- Isuzu 4BG1
- Isuzu 6BG1
- Isuzu 6BG1T
- Isuzu UM6BG1
- Isuzu UM4BG1
- Isuzu A4BG1-TPG04
- Isuzu A6BG1-TQA04
- Isuzu AA4BG1-TCG01
- Isuzu AA6BG1-TRA
- Isuzu AA6BG1-TRA03
- Isuzu CC4BG1-TCG
- Isuzu A6BG1-TQA03
- Isuzu CC6BG1-TRA01
- Isuzu CC6BG1-TRA02
- Isuzu AA4BG1-TCG03
Interchange No.
- 02/800310
- 1122301290
- 1122301292
- 1-12230-129-0
- 1-12230-129-2
Fitment Vehicles
- Hitachi EX120-5
- Hitachi EX150LC-5
- Hitachi EX200-5
- Hitachi EX210H-5
- Hitachi ZAXIS120
- Hitachi ZAXIS200
- Hitachi ZAXIS230LC
- Hitachi ZX110
- Hitachi ZX160W
- Hitachi ZX230
- Hitachi ZX95
- Hitachi EX200LC-5
- Hitachi EX225USR
- Hitachi EX225USRLC
- Hitachi ZAXIS130H
- Hitachi ZAXIS135US
- Hitachi ZAXIS225US
- Hitachi ZAXIS240H
- Hitachi ZAXIS240LCH
- John Deere 135C
- John Deere 180
- John Deere 210CW
- John Deere 210
- John Deere 225CLC
- John Deere 270C
- New Holland E115SR
- New Holland E135SR
- New Holland E135SRLC
- New Holland EH130
- New Holland E200SR
- New Holland E130
- New Holland E200SRLC
- JCB JS130
- JCB JS145W
- JCB JS160
- JCB JS175W
- JCB JS180
- Case CX210
- Case CX240
- Bobcat E80
- Sumitomo SH200
- Sumitomo SH240
Connecting rod assembly 1122301291 (1-12230-129-1) is manufactured to OEM specifications for Isuzu 4BG1 and 6BG1 series diesel engines. The component is forged from high-strength alloy steel (4340 chromium-molybdenum grade) with tensile strength ≥ 1200 MPa, ensuring durability under high combustion loads and continuous heavy-duty cycles.
Direct replacement for Isuzu part numbers 1122301291, 1-12230-129-1, 1122301292, and 1-12230-129-2. Compatible with Hitachi excavator models EX120-5, EX150LC-5, EX200-5, EX210H-5, ZAXIS120, ZAXIS200, ZAXIS230LC, ZX110, ZX160W, ZX230, and ZX95. Also crosses to John Deere, New Holland, JCB, Case, and Bobcat equipment utilizing Isuzu 6BG1 power units.
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