21560217
Exhaust Gas Recirculation (EGR) Line
Mack

This EGR line plays a vital role in controlling emissions by redirecting a portion of exhaust gases back into the engine's intake system. Proper functioning of this component ensures compliance with environmental regulations and contributes to improved fuel efficiency. Its robust construction withstands high temperatures and corrosive exhaust gases, maintaining durability over extended service periods. The precise design facilitates optimal flow of recirculated gases, which helps reduce nitrogen oxide emissions and promotes cleaner engine operation. Ensuring this line is in good condition is essential for maintaining engine performance and meeting emission standards. Source One Parts Center offers high-quality replacements that meet or exceed OEM specifications, providing reliable performance and longevity for your heavy-duty truck.