Why Choose Us? Engines are powerful and noise, and without an effective muffler, they could be very loud. Can cause you a noise nuisance; Our muffler is a precision-engineered mounting point to ensure secure attachment and alignment. Ensuring reduced engine noise. 1. Engine muffler silencers are coated with heat-resistant finishes made from iron to prevent rusting or corrosion, which is especially important for outdoor equipment exposed to the elements. 2. The muffler helps to direct exhaust gases out of the engine, While the engine is equipped with a combustion system that burns fuel efficiently, the muffler plays a role in reducing harmful exhaust emissions. Fitment: Part Number?24 786 12-S, 2478612-S, 24-786-12-S Compatible with Kohler CH18-CH25, CH620-740 Engines. CH18-CH20-CH22-CH740-LH Series: Compatible with CH18-62610, CH18-62644, CH18-62654, CH20-64579, CH20-64639, CH20-64654, CH20-64658, CH20-64707, CH22-66541, CH22-66544, CH740-0046, CH740-0052, CH740-0058, CH740-0082, CH740-3144, CH740-3178, CH750-0012, LH685-0011, LH750-0010, LH755-0011 CH25 Series: CH25-68515, CH25-68528, CH25-68538, CH25-68539, CH25-68540, CH25-68555, CH25-68559, CH25-68564, CH25-68567, CH25-68585, CH25-68597, CH25-68604, CH25-68609, CH25-68614, CH25-68621, CH25-68640, CH25-68643, CH25-68648, CH25-68651, CH25-68663, CH25-68680, CH25-68683, CH25-68685, CH25-68710, CH25-68717 CH620-CH730 Series: CH620-3058, CH640-3017, CH680-3087, CH730-0004, CH730-0009, CH730-0021, CH730-0028, CH730-0029, CH730-0047, CH730-0055, CH730-0057, CH730-0060, CH730-0063, CH730-0064, CH730-0077, CH730-0078, CH730-0088, CH730-0094, CH730-0142, CH730-0165, CH730-0172, CH730-0211, CH730-3212, CH730-3226, CH730-3233, CH730-3247, CH730-3270, CH730-3275, CH730-3277, CH730-3300, CH732-3018