800104041 muffler for XCMG ZL50G/ZL50GL Wheel Loader

product parameters

Part No：800104041
Product Type：Engine Exhaust Muffler
Applicable Equipment：XCMG ZL50G / ZL50GL 5 Ton Wheel Loader
Core Technology：Multi-chamber resonance expansion silencing structure, high temperature anti-rust coating
Material：High temperature resistant thick steel plate
Inlet Flange Diameter：114mm
Outlet Flange Diameter：114mm
Working Temperature Range：-40℃ ~ +650℃
Max allowable exhaust backpressure：18kPa
Weight：36.5kg
Installation：Bolt fixed by mounting bracket
Application：Reduce engine exhaust noise, smooth exhaust gas discharge for wheel loader

• Thickened steel shell with high temperature resistant coating, strong heat resistance, anti-rust and anti-corrosion for long service life.
• Multi-chamber resonance expansion design, excellent noise reduction effect, effectively lower exhaust noise without blocking airflow.
• Internal baffles and diversion pipes are fully welded, solid structure, resistant to vibration cracking under long-time heavy load.
• Standard OEM flange and mounting hole layout, align perfectly with original exhaust assembly, easy installation.
• Reasonable internal airflow design, control exhaust backpressure within the optimal range, will not reduce engine power.
• Good condensate resistance, reduce corrosion caused by exhaust condensed water inside the cavity.
• Compact overall structure, match original mounting space, no interference with surrounding components.
• Batch airflow inspection before delivery, ensure smooth exhaust and prevent abnormal backpressure after installation.

FAQ 

Q：What should be noted during muffler installation?
A：Check gasket integrity before installation; align inlet and outlet flanges; tighten mounting bolts evenly; keep enough clearance between muffler and fuel pipeline or rubber hoses to avoid high temperature baking.

Q：What are common causes of muffler damage?
A：Long-term high temperature oxidation; condensate water corrosion inside the cavity; continuous engine vibration leading to weld cracking; collision damage during operation; excessive carbon accumulation blocking internal channels.

Q：Can perforated muffler be repaired and reused?
A：Not recommended. Welding patching is only temporary fix. High temperature and vibration will cause cracks again quickly. Replace new muffler once perforation or big leakage occurs.

Q：How to inspect muffler during daily maintenance?
A：Check shell rust, perforation and flange air leakage before heavy-load operation. Inspect tightness of fixing bolts. Focus inspection on weld seams and bottom area, these parts corrode most easily.

Q：What failures will a failed muffler cause?
A：Damaged muffler will produce loud exhaust noise. If internal channel is blocked, exhaust backpressure rises, engine power drops and fuel consumption increases. Shell perforation causes gas leakage and heat risk to nearby parts.

Q：How long is the service life of this exhaust muffler?
A：Service life depends on exhaust temperature, working environment and condensate condition. Visual inspection every 3 months under normal working conditions. For quarry and mining sites, inspect monthly and replace when shell perforation or heavy blockage appears.

Q：What maintenance suggestions for the muffler?
A：Regularly check shell and flange sealing. Avoid collision during machine operation. Timely handle exhaust pipe leakage to prevent more condensate entering the muffler.