4379-RD43660
Exhaust Elbow
Mack

The exhaust elbow directs exhaust gases from the engine’s manifold toward the tailpipe, playing a crucial role in emissions control and engine performance. Its durable construction withstands high temperatures and corrosive exhaust gases, ensuring long-term reliability. Properly fitted exhaust elbows help maintain optimal exhaust flow, reducing backpressure and improving engine efficiency. They also contribute to noise reduction and emission compliance, supporting environmental standards. Easy to install and replace, this component is vital for maintaining the integrity of the exhaust system. Source One Parts Center provides this exhaust elbow as a quality replacement part to keep your truck’s exhaust system functioning properly and efficiently.