4244 140 0606 STIHL Muffler – Genuine OEM Exhaust Assembly Part smooth and easy OEM Part Number: 4149 140

OEM Part Number: 4149 140 2800

This housing plays a key role in directing cooling airflow across the engine and protecting internal components from debris and impact

Absorbs and reduces engine vibration

commonly installed on:

STIHL recommends #3624 (33 RS3 72) OILOMATIC® saw chain and 20" 3003 008 8921 Ematic™ guide bar combination

4244 140 0606 STIHL Muffler – Genuine OEM Exhaust Assembly Part smooth and easy OEM Part Number: 4149 1404244 140 0606 STIHL Muffler Genuine OEM Exhaust Assembly Part The STIHL Muffler (4244 140 0606) is a genuine OEM exhaust component designed for select STIHL backpack blowers and mistblowers, including the BR 430, BR 450, BR 450 C EF, SR 430, and SR 450 models. This muffler is a critical engine part responsible for directing exhaust gases safely away from the cylinder while reducing noise and maintaining proper engine backpressure. Over time, mufflers