1. Product Overview
This genuine-quality exhaust muffler (silencer assembly, Part No. YA00020984) is a direct replacement component for Hitachi ZX-3 series excavators. It is precision-manufactured to match the original equipment specifications, effectively reducing engine exhaust noise, controlling emissions, and maintaining optimal engine performance in harsh construction site environments.
2. Key Specifications
表格
| Item | Details |
| Part Number | YA00020984 |
| Compatible Models | Hitachi ZX200-3, ZX240-3, ZX250-3, ZX330-3, ZX360-3 Excavators |
| Condition | 100% New, Aftermarket Original Quality |
| Material | High-strength carbon steel, with heat-resistant and anti-corrosion coating |
| Function | Engine exhaust noise reduction, exhaust flow optimization, back pressure stabilization |
3. Core Features & Benefits
✅ Perfect Direct FitPrecisely engineered to match the original muffler’s mounting dimensions, pipe connections, and overall structure. No modification is required for installation, ensuring quick and hassle-free replacement.
✅ Effective Noise ReductionMulti-chamber silencing design effectively dampens high-decibel exhaust noise, significantly reducing operational noise pollution and improving operator comfort.
✅ Durable & Long-LastingConstructed with thickened steel plates and treated with a high-temperature anti-rust coating, the muffler withstands continuous high exhaust temperatures, vibration, and corrosive exhaust gases, extending service life.
✅ Optimized Exhaust FlowSmooth internal airflow design maintains the correct exhaust back pressure, preventing excessive backpressure from damaging engine performance and fuel efficiency.
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Rigorous Quality Control - Every unit undergoes factory testing for fitment, pressure resistance, and noise reduction performance, ensuring reliable quality that meets or exceeds OEM standards.