The GRACO 108636 MUFFLER is an original equipment part designed to reduce noise and control exhaust emissions in GRACO diaphragm pump systems. Its main material is not specified in available sources, but it is engineered for durability and optimal performance within GRACO equipment. Key Features: Muffler 108636 Designed for use with GRACO diaphragm pump systems Reduces operational noise Controls exhaust emissions Engineered for reliability and ease of maintenance Applications:Used in GRACO diaphragm pump systems to ensure quieter operation and efficient exhaust management. Installation Notes: Using a genuine GRACO muffler ensures proper fit, performance, and longevity of the equipment. Ensure the equipment is powered off and depressurized before installation Follow the equipment manual for specific installation instructions Regularly inspect the muffler for wear or damage as part of routine maintenance