Engine Piston 95.4mm STD (fits ISUZU 4JJ1) - AM 8981929280
High-quality engine piston in nominal size (STD) by AM. This component is the heart of the crank-piston system, dedicated to the highly popular and durable ISUZU 4JJ1 engines. It is responsible for the direct transmission of combustion gas force to the crankshaft, guaranteeing the restoration of factory compression and the full power of your machine.
Durability in extreme conditions: Engines in construction machinery operate under immense thermal and mechanical loads. AM pistons are cast from precisely selected aluminum alloys that provide excellent resistance to cracking, optimal heat dissipation, and dimensional stability (95.4 mm), which minimizes the risk of engine seizure.
Technical Specification:
- Part type: Engine piston.
- Size: 95.4 mm (STD - Nominal).
- Compatible engine: ISUZU 4JJ1.
- Manufacturer/Brand: AM.
- Part number: 8981929280.
Compatibility with Machinery:
| Brand | Machine Type and Models |
|---|
| Case |
Crawler excavators: CX130, CX135, CX145, CX160, CX180. |
| Hitachi |
Crawler excavators: ZX55, ZX60, ZX65, ZX70, ZX110, ZX120, ZX130, ZX135, ZX160, ZX180.
Wheeled excavators: ZX140W, ZX145W. |
| John Deere |
Crawler excavators: 135D. |
| Kobelco |
Crawler excavators: SK55, SK60, SK70. |
| Takeuchi |
Crawler excavators: TB070, TB114. |
| Other brands |
Machines from manufacturers such as: Denyo, Hidromek, LBX, Nippon Sharyo, Sumitomo. |
Workshop Tip: When proceeding with an engine overhaul and piston replacement, absolutely verify the condition of the cylinder walls. Nominal size (STD) pistons can only be installed if the engine block shows no signs of deep scratches and the cylinder ovalization is within the limits specified by the ISUZU brand. Always use new piston pins, retainers, and a high-quality piston ring set to guarantee the tightness and longevity of the repaired 4JJ1 engine.
