135-5685 – Toro Muffler (Genuine Toro OEM Part) The Toro 135-5685 is a genuine OEM muffler, engineered to reduce exhaust noise and safely route exhaust gases away from the engine on compatible Toro lawn and turf equipment. This muffler plays a critical role in maintaining acceptable noise levels, proper exhaust flow, and safe engine operation during normal use. Manufactured to Toro original equipment specifications, the muffler is constructed from high-temperature, corrosion-resistant metal designed to withstand continuous heat, vibration, and outdoor operating conditions. Using a genuine Toro muffler ensures correct fitment, proper exhaust backpressure, and factory-approved engine performance. Product Details Manufacturer Part Number: 135-5685 Brand: Toro Part Type: Muffler Category Code: 2PX System: Exhaust / engine emission system Function: Reduces exhaust noise and directs exhaust gases Material: High-temperature metal (OEM-specified) OEM Status: Genuine Toro OEM replacement Function Reduces engine exhaust noise Safely directs exhaust gases away from the engine Maintains proper exhaust flow and engine efficiency Compatible With The Toro 135-5685 Muffler is used on select Toro equipment, including: Toro riding lawn mowers Toro zero-turn mowers Toro lawn and turf equipment using OEM muffler assemblies (Exact compatibility depends on the specific Toro model, engine type, and exhaust configuration.) How It’s Used The muffler mounts to the engine exhaust outlet or exhaust manifold, sealing the exhaust path and reducing noise as exhaust gases pass through the internal baffles. Proper gasket placement and secure mounting are essential to prevent exhaust leaks and ensure safe operation. Correct torque specifications must be followed during installation. Suggested Maintenance Inspect the muffler periodically for rust, cracks, or exhaust leaks Check mounting bolts and brackets for tightness Replace exhaust gaskets if removed during service Replace the muffler if excessive noise, corrosion, or damage is observed The Toro 135-5685 Muffler is used in OEM-specified Toro exhaust systems where noise reduction, durability, and reliable exhaust routing are essential.
