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Muffler kit

Replacement muffler kit

Lo-Tone,3-4 HP Vertical (1/2" NPT)

Protector, muffler

Muffler

Muffler

Muffler

Briggs Muffler

Muffler

Muffler

Muffler

Replacement muffler kit

Deflector-muffler

Muffler

Briggs muffler assembly
Your Toro mower's muffler does triple duty: it cools exhaust gases, dampens engine noise, and directs spent fumes safely away from the operator. A damaged or rusted muffler loses efficiency, increases noise pollution, and can direct hot gases toward the fuel tank or operator legs—a genuine OEM Toro muffler replaces all three functions without compromise.
Repair Clinic stocks genuine Toro lawn mower muffler parts that fit your exact model with correct mounting flanges, heat shielding, and outlet direction. Replace a failing muffler to restore quiet operation and prevent heat damage to adjacent parts.
Internal baffle corrosion or separation allows exhaust to bypass the silencing chambers, and rust holes create direct sound leakage. A clogged or damaged muffler also increases backpressure, changing engine tone. OEM Toro mufflers restore the original quiet design and prevent heat-related fuel tank damage.
Yes—a severely rusted or blocked muffler increases exhaust backpressure, forcing the engine to work harder to expel gases. This causes loss of horsepower, rough idle, and potential overheating. Replacing with a genuine OEM muffler restores proper exhaust scavenging and engine efficiency.
Check the yellow model label on your Toro's frame or under the seat for the full model and series number. Enter this into Repair Clinic's search tool to locate the exact muffler assembly with matching outlet orientation, heat shield configuration, and mounting points for your engine type.
Universal mufflers rarely fit Toro's specific mounting brackets or heat shield geometry, creating clearance issues and potential contact with the fuel tank or operator zone. OEM Toro mufflers are engineered for your exact model's frame geometry and cooling airflow—never substitute with aftermarket alternatives.


Ensure your Toro lawn mower operates quietly and efficiently with OEM muffler parts from Repair Clinic. Replacing worn or damaged muffler parts is key for reducing engine noise and preventing harmful emissions. Use our model number lookup tool to find the exact muffler part for your Toro mower, ensuring a proper fit. Enjoy the convenience of same-day shipping and our Price Match Guarantee for a easy online ordering. If you need installation help, visit our Lawn Mower Repair Help section. For more options, check out our selection of Lawn Mower Muffler Parts.
Toro prints the model number on a label or metal plate on many lawn mowers. Check the frame near the blade deck first, then look under the seat or on the engine housing. The full model and serial information may be grouped together, so copy every letter, number, and separator exactly as shown. Enter that model number in the site search bar to narrow the catalog to parts that fit your Toro mower. This filters the complete selection for your unit, not just one part category, and helps you get a compatible part without sorting through mismatched listings. That means fewer wrong orders and a faster repair.

Fixing your Toro Lawn Mower starts with the right diagnostic information. Repair Clinic's online library includes common-symptom articles, part testing walkthroughs, and repair videos that help you pinpoint what needs replacing. Once identified, the model number lookup confirms the correct OEM part, and the matching installation video guides you through the swap.

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