Large Exhaust Muffler | Part No. 3979599 

Large Exhaust Muffler | Part No. 3979599 

The large dual-wall exhaust muffler (Part No. 3979599) is an advanced component of the exhaust system used in heavy trucks and trailers such as Volvo FH, Mercedes, and Scania. The dual-wall design provides superior sound insulation, enhanced thermal protection, and extended durability compared to single-wall models.

Built with high-grade stainless steel and anti-heat, corrosion-resistant coating, it withstands high-temperature conditions and long-haul operations with ease.

Specifications & Features Large Exhaust Muffler | Part No. 3979599 :

• Part Number: 3979599

• Product Name: Large Dual-Wall Exhaust Muffler

• Function: Reduces engine noise and controls exhaust heat

• Material: Double-layer stainless steel with anti-rust coating

• Suitable For: Heavy trucks (Volvo, Mercedes, Scania, etc.)

• Key Benefits:

  • Better sound dampening than single-wall models

  • High thermal and corrosion resistance

  • Long service life

  • Easy to install

  • Improves exhaust efficiency and driver comfort