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The Best Lawn Mower Mufflers

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A malfunctioning or incompatible lawn mower muffler can lead to excessive noise, reduced engine performance, and potential safety hazards. Choosing the right muffler is crucial for maintaining your equipment, ensuring a quieter mowing experience, and complying with local noise ordinances. This guide will help you select the best option for your needs.

Looking for the best Lawn Mower Mufflers?

Discover now our comparison of the best Lawn Mower Mufflers. It is never easy to choose from the wide range of offers. On the market, you will find an incalculable number of models, all at different prices. And as you will discover, the best Lawn Mower Mufflers are not always the ones at the highest prices! Many criteria are used, and they make the richness and relevance of this comparison.
To help you make the best choice among the hundreds of products available, we have decided to offer you a comparison of the Lawn Mower Mufflers in order to find the best quality/price ratio. In this ranking, you will find products listed according to their price, but also their characteristics and the opinions of other customers. Also discover our comparisons by categories. You won’t have to choose your products at random anymore.

No. 1
Oregon 35-005 Muffler Replaces Briggs & Stratton 294599, 294599S
  • Country Of Origin: Taiwan, Province Of China
  • Product Type:Outdoor Living
  • Item Package Dimensions: 2.5" L X 2.5" W X 6.5" H
  • Item Package Weight: 0.48 Lb
SaleNo. 2
Maxpower 334140 Engine Muffler for 1 inch pipe
  • Engine muffler for Briggs & Stratton
  • Replaces Briggs & Stratton OEM #'s 299477, 299477S
  • Also replaces Kohler 275679S and Tecumseh ST105122, 32043A
  • Fits many John Deere, Gravely, Power King, Wheel Horse and Wisconsin applications
SaleNo. 3
1272 MUFFLER 1/2IN BRIGGS
  • Fits B&S Models: 82500 to 92599, 92900 Series (3.5 HP Vertical), 93500 Series. Also fits Tecumseh & Clinton (2-4 HP).
  • FITS MODELS - B&S: 82500-92599, 92900 Series, 93500 Series
  • REPLACES OEM - B&S: 298830, 394569, 394569S
  • PIPE SIZE: 1/2"; HEIGHT: 2-1/2"; DIAMETER: 2-1/2"
No. 4
692038 Lo-Tone Muffler/Exhaust Muffler Compatible with B&S 6 HP Quantum Engines or 625-675 Series Engines and...
  • Replaces Part Numbers: 490547 496106 496106s 692038 35-027
  • Lo-Tone muffler Compatible with BS 6 HP Quantum Engines or 625-675 Series Engines and 4-1/2 & 5 HP Quantum models and Toro Models
  • Lo-Tone muffler means a device used to reduce the noise of a machine, mitigating the noise of the machine and making it quiet while it is working.
  • Ensure that the Lo-Tone muffler is effective in reducing noise by periodically inspecting for cracks or corrosion on the Lo-Tone muffler to determine if it needs to be replaced. In addition, factors such as increased power and resistance, temperature...
  • To ensure a satisfactory shopping experience for customers, if you encounter any questions or problems, please do not hesistate to contact us. We will do our best to help you fix any issues.
No. 5
FVRITO Exhaust Muffler Silencer for Predator 196cc 212cc 301cc 420cc Coleman CT200u Trail 200 BT200x CT100u...
  • 【Fitment】fit for 79cc 98cc 100cc 196cc 200cc 212cc 224cc 301cc 420cc Predator 5.5hp 6.5hp 7hp engine ,7hp DuroMa* engine ,Hond* GX160 GX200 GX240 GX270 GX390, Harbor Freight,2hp-4hp Briggs and Stratton engine,Non-Hem/Hemi engine,Powerhorse 208cc...
  • 【Fitment】Coleman CT200u CT200u-ex BT200x CT200U-EXR RB200 Trail 200, Massimo Baja MB200 MB165 ,Mega Moto 212cc Pro,Baja MB165 MB200 (Baja Heat,Mini Baja,Baja Warrior) Monste* Moto Classic 212cc Mini Bike, KT196,Hammerhead 80T,TrailMaster 200cc...
  • 【Features】This is a 3/4'' muffler adpted to the header pipe with 1'' female thread.Easy to install.Nice welds and excellent chrome polish. It brings out the lowend sounds and it does not sound raspy at all.
  • 【Performance】High-temperature baking process makes it a great improvement in rust and high temperature resistance.The thickened inner wall of the silencer can effectively reduce noise without killing power.And it also keeps some back pressure on the...
  • 【Note】Please make sure the exhaust pipe thread size is correct to this muffler before purchasing. Pay attention to the direction of the snap ring when installing.You can contact us by email if you have any questions.
  • 【Package include】1 x Exhaust Muffler, 1 x Snap Ring
No. 6
105-296 237550 Lawn Mower Engine Muffler Exhaust (Inlet ID 1-3/8″ Outlet ID 1-3/8″) Compatible with...
  • Replacement Part Number: 393840-R91 IH-393840-R91 237550-S 237550 105-296
  • Compatible with Model: Cub Cadet 393840-R91 IH-393840-R91 and K-ohler mufflers 237550-S K241 K301 K321
  • Specs Description: Does NOT include clamp, Body Length: 11 3/4", ID: 1 3/8", Length: 16 1/8", OD: 3 1/2"
  • DURABLE CONSTRUCTION: Made of heavy-gauge steel with a durable powder coat finish to resist corrosion so it stands up to outdoor use. for long-lasting performance even in demanding mowing conditions. Premium welded seams and robust mounting bracket ensure...
  • PROTECTS ENGINE: Acts as the exhaust outlet to safely expel gases away from the mower while shielding internal components from heat and debris
No. 7
DVPARTS Muffler Compatible with 89966 John Deere AM34980 Tecumseh 30874
  • Part Number:89966, 170-159-500, AM34980, 30874, 30911
  • Compatible with 89966, Clinton 170-159-500, John Deere AM34980, 30874 30911
  • Specs: ID: 3/4", OD: 1 9/16", LENGTH: 4 15/16", PIPE THREAD 1/2"
  • High Quality & Good Service
  • Note:Please check the product description below for full model and year
No. 8
105-296 Lawn Mower Engine Muffler Exhaust Compatible with Kohler K241, K301 and K321 for Cub Cadet Garden...
  • Specs: Description: Muffler, Canister, Does NOT include clamp, Body Length: 11 3/4", ID: 1 3/8", Length: 16 1/8", OD: 3 1/2"
  • Compatible with: Cub Cadet: Garden tractors, Kohler: K241, K301 and K321
  • Replaces Numbers: Cub Cadet: 393840-R91, IH-393840-R91, Kohler: 237550, 237550-S
No. 9
Rotary Item 1270, Muffler For B&S 1/2-inch Pipe
  • Muffler Fits B&S 2-1/2 to 3-1/2 HP. Fits Models: N, 5S, 6B-F, 6-R, 6B-HS, 6B-H, 6, 6R, 6F, 6S, 6B-S, 8, 8F, 8R, 8P, 8B-F, 8B-R, 8B-H, 60100 (2 HP Horizontal); 80299, 80300, 81997 (3 HP Horizontal).
  • FITS MODELS - B&S: N, 5S, 6, 6-R, 6B-F, 6B-H, 6B-HS, 6B-S, 6F, 6R, 6S, 60100, 8, 8B-F, 8B-H, 8F, 8P, 8R, 80299, 80300, 81997
  • REPLACES OEM - B&S: 89966; TECUMSEH: 27674, 28396, 30874, 30911, 33652
  • LENGTH: 4-3/4"; PIPE SIZE: 1/2"
No. 10
AM138423 Lawn Tractors Muffler W/Exhaust Pipe & Gasket, Replaces AM138423 GX20802 GX24805, Compatible with JD...
  • Part: AM138423, Replaces AM138423 GX20802 GX24805
  • Compatible with the following models: 102, 105, 115, L100, L105, L107, L108, L110 Lawn Tractors, L1742, L17.542 S-cotts Lawn Tractors, 14.542GS, 1642HS, 1742HS, 17.542HS Sa-bre Lawn Tractors, 108-14.5, 108-17HS S-abo Lawn Tractors
  • COMPLETE KIT: Includes muffler assembly, exhaust pipe, and necessary gasket for a complete installation
  • DURABLE CONSTRUCTION: Made with heavy-duty materials to withstand high temperatures and provide long-lasting performance
  • Reliable Performance: Helps reduce engine noise while maintaining optimal exhaust flow for better engine performance

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Last update on 2026-03-19 / Affiliate links / Images from Amazon Product Advertising API

How to Choose the Best Lawn Mower Mufflers

Compatibility is Key

Ensuring the muffler you choose is compatible with your specific lawn mower model is paramount. Check the manufacturer's part number or consult your mower's manual to identify the correct replacement. Universal mufflers are available, but verifying dimensions and mounting points is essential for a proper fit.

Material and Durability

Mufflers are typically made from steel, often with coatings to prevent rust and corrosion. Higher quality mufflers may feature thicker gauge steel or specialized finishes for enhanced longevity, especially if your mower is used frequently or in harsh conditions. Consider the expected lifespan and warranty offered.

Noise Reduction Level

Mufflers vary in their ability to dampen sound. While all mufflers reduce noise, some offer superior sound suppression. Look for specifications or reviews that indicate the noise reduction capabilities if a quieter operation is a primary concern.

Frequently Asked Questions

How do I know if my lawn mower muffler needs replacing?
Signs include excessive noise, visible rust or holes, and a decrease in engine performance. If you notice a significant increase in the sound your mower makes, it's a strong indicator that the muffler may be damaged or worn out.
Can I use a muffler from a different brand of lawn mower?
In some cases, yes, if the dimensions and mounting brackets are compatible. However, it's always best to use a muffler specifically designed for your mower's make and model to ensure optimal performance and fit.
What is the difference between a standard and a heavy-duty muffler?
Heavy-duty mufflers are typically constructed with thicker materials and more robust internal baffling for enhanced durability and superior noise reduction. They are designed to withstand more demanding use and may offer a longer service life.
How often should a lawn mower muffler be replaced?
There isn't a set replacement schedule, as it depends on usage and maintenance. Inspect the muffler periodically for signs of damage or wear. With proper care, a muffler can last for many years.