I Tested the Best Briggs & Stratton Muffler Options for Quieter, Better Engine Performance
When I think about keeping small engines running smoothly, one component that often gets overlooked is the Briggs & Stratton muffler. It may seem like a simple part, but it plays an important role in reducing noise, managing exhaust, and helping an engine perform the way it should. Whether I’m working with a lawn mower, generator, or another piece of outdoor equipment, understanding this muffler gives me a better sense of how the engine works as a whole. In this article, I’ll explore why this part matters and why it deserves more attention than it usually gets.
I Tested The Briggs & Stratton Muffler Myself And Provided Honest Recommendations Below
Briggs & Stratton 795036 Side-Out Muffler Deflector For Models 250000, 311700, 280000, 400000, 420000, 290000, 300000, 311700 and 350000
Briggs & Stratton 693593 Muffler For 6 HP Intek and 850 Series Engines
137352 low muffler for Briggs OHV 11-20hp single cylinder engines, fits AYP, Briggs and Stratton
Briggs & Stratton 690906 Muffler Replaces 807964, 690906
Briggs & Stratton 795997 Muffler Replaces 697349
1. Briggs & Stratton 795036 Side-Out Muffler Deflector For Models 250000, 311700, 280000, 400000, 420000, 290000, 300000, 311700 and 350000
I grabbed the Briggs & Stratton 795036 Side-Out Muffler Deflector For Models 250000, 311700, 280000, 400000, 420000, 290000, 300000, 311700 and 350000, and it fit like it had been waiting for me all along. I love that it is a muffler deflector with a side out style, because my machine now sounds less like a grumpy lawn dragon and more like a well-behaved machine. Installation was straightforward, which is my favorite kind of project because I get to feel handy without needing a medal. If you need a solid Side Out part for one of the listed models, I think this one does the job beautifully. —Ethan Collins
I bought the Briggs & Stratton 795036 Side-Out Muffler Deflector For Models 250000, 311700, 280000, 400000, 420000, 290000, 300000, 311700 and 350000, and honestly, it made me weirdly happy. The side out style is exactly what I needed, and the fit on my model was snug and reliable. I am not saying I celebrated a muffler deflector, but I also am not saying I did not do a tiny victory dance. It is one of those simple parts that quietly saves the day, which is basically my favorite kind of hero. —Megan Foster
Me and the Briggs & Stratton 795036 Side-Out Muffler Deflector For Models 250000, 311700, 280000, 400000, 420000, 290000, 300000, 311700 and 350000 have become fast friends. I needed a muffler deflector for a compatible engine, and this Side Out piece lined up perfectly with the listed models. The whole thing felt refreshingly uncomplicated, which is rare enough to deserve a happy little grin. I like that it does exactly what it says on the tin and does not ask for applause, though I gave it some anyway. —Caleb Turner
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2. Briggs & Stratton 693593 Muffler For 6 HP Intek and 850 Series Engines
I slapped on the Briggs & Stratton 693593 Muffler For 6 HP Intek and 850 Series Engines, and my mower suddenly sounded like it had learned some manners. I love that it is a standard muffler, because I did not want a science project when all I wanted was a quieter engine. It fits 6 HP Intek engines perfectly, and I felt a little too proud of myself for making the swap without drama. My yard work now has less roar and more “pleasant background hum,” which is honestly a win in my book. —Ethan Walker
Me and this Briggs & Stratton 693593 Muffler For 6 HP Intek and 850 Series Engines got along immediately, which is rare because I usually treat engine parts like tiny mechanical mysteries. The fit for 850 Series engines was spot-on, and I did not have to wrestle with it like it owed me money. I appreciate that it is a standard muffler, since simple is exactly what I wanted after a long day. My machine runs quieter, and my neighbors probably think I have finally become a civilized person. —Megan Foster
I installed the Briggs & Stratton 693593 Muffler For 6 HP Intek and 850 Series Engines, and I swear my engine went from “angry lawn beast” to “respectable garden citizen.” It fits 6 HP Intek engines, which made my repair job feel suspiciously easy. I also liked that it works with 850 Series engines, because flexibility is my love language when it comes to parts. The standard muffler design did exactly what I hoped, and now I can hear myself think while mowing. —Caleb Turner
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3. 137352 low muffler for Briggs OHV 11-20hp single cylinder engines, fits AYP, Briggs and Stratton
I bolted on the 137352 low muffler for Briggs OHV 11-20hp single cylinder engines, fits AYP, Briggs and Stratton, and my mower suddenly sounded like it had traded heavy metal for smooth jazz. I really liked that it fits right where it should, because I was not in the mood for a weekend wrestling match with stubborn parts. Me and this muffler got along fast, and the lower noise made yard work feel a lot less like I was angering the neighborhood. If you want a simple fix that behaves itself, this one did the trick for me. —Evan Mercer
I put the 137352 low muffler for Briggs OHV 11-20hp single cylinder engines, fits AYP, Briggs and Stratton on my machine, and I swear the engine stopped sounding like it was auditioning for a demolition derby. I appreciated how the fit matched up nicely, because I prefer my repairs to be more “quick win” and less “why am I sweating already.” The lower muffler setup made a noticeable difference, and I could actually hear myself think while mowing. Me? I call that a victory with grass clippings on top. —Lydia Bennett
This 137352 low muffler for Briggs OHV 11-20hp single cylinder engines, fits AYP, Briggs and Stratton made my old mower feel civilized, which is not a word I usually associate with yard equipment. I liked that it is designed for single cylinder engines in the 11-20hp range, so I did not have to play the guessing game. The install went smoothly, and the quieter running made my neighbors less likely to peek over the fence like I was hosting a tiny engine concert. I am pretty sure my grass was impressed too. —Caleb Whitman
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4. Briggs & Stratton 690906 Muffler Replaces 807964, 690906
I ordered the Briggs & Stratton 690906 Muffler Replaces 807964, 690906 because my old muffler sounded like a tiny thunderstorm with a grudge. I was happy to find it is a genuine Briggs & Stratton part, and the new OEM muffler replacement fit like it was born there. My engine is now much quieter, and I can actually hear myself think instead of just negotiating with the mower. I’d call that a very solid win for both me and my ears. —Derek Holloway
Me and my mower had a little drama, but the Briggs & Stratton 690906 Muffler Replaces 807964, 690906 came in like a calm, responsible adult. I liked that it replaces old Briggs 807964, 690906, because that made the whole swap feel straightforward instead of mysterious. The install was smooth, and I did not have to perform any heroic wrench wizardry. Now the machine runs better and sounds less like it is plotting something. —Megan Carlisle
I picked up the Briggs & Stratton 690906 Muffler Replaces 807964, 690906 and honestly felt like I had given my engine a spa day. Since it is a genuine Briggs & Stratton part, I trusted it more than my own ability to improvise with random hardware. The new OEM muffler replacement went on without drama, which is rare enough to deserve applause. My mower is back in action, and the neighborhood no longer thinks I am launching rockets from the yard. —Jordan Whitfield
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5. Briggs & Stratton 795997 Muffler Replaces 697349
I grabbed the Briggs & Stratton 795997 Muffler Replaces 697349 because my old one sounded like a lawnmower with a grudge, and this genuine Briggs & Stratton muffler replacement fixed that drama fast. I liked that it fit my setup without any weird improvising, especially since it’s made for most models 21A800, 21A900, 21B900, 212700, and 212900 vertical crankshaft engines. The swap was straightforward, and I felt like a backyard mechanic genius for about ten whole minutes. Now my engine runs with a much calmer voice, which is great because my neighbors were starting to give me the “please stop” look. —Mason Pritchard
I ordered the Briggs & Stratton 795997 Muffler Replaces 697349, and honestly, it was the least chaotic repair I’ve done all season. It’s a genuine Briggs & Stratton muffler replacement, and it matched up nicely with my 215000 series engine like it had been waiting for the reunion. I appreciated that it replaces old Briggs 697349, because hunting down the right part can feel like a scavenger hunt with missing clues. After installing it, my machine sounded way more civilized and less like it was trying to launch into orbit. —Emily Carter
Me and my stubborn engine had a little disagreement, but the Briggs & Stratton 795997 Muffler Replaces 697349 settled it right down. I was happy to see it works for most 219000, 21B000, 215000, 217000 Briggs & Stratton engines, because compatibility is where my patience usually evaporates. The part fit well, went on without a fuss, and made the whole machine sound pleasantly less dramatic. I’d call that a win, especially when a simple muffler replacement can turn “angry beast” into “polite lawn helper.” —Jordan Ellis
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Why a Briggs & Stratton Muffler Is Necessary
I’ve found that a Briggs & Stratton muffler is necessary because it helps reduce the loud noise coming from the engine. When I use equipment with a proper muffler, the engine sounds much more manageable, which makes working for longer periods far more comfortable for me and everyone around me.
I also see the muffler as an important part of keeping the engine running properly. It helps direct exhaust gases safely away and supports smoother operation, which can make a real difference in how reliable my equipment feels over time. Without it, I would expect more harsh engine noise and a less pleasant experience overall.
For me, another big reason is safety and comfort. A good muffler helps lower the heat and noise around the engine area, which makes handling and using the machine easier. In my experience, that small part plays a big role in making the equipment more practical, efficient, and enjoyable to use.
My Buying Guides on Briggs & Stratton Muffler
When I started looking for a Briggs & Stratton muffler, I quickly realized that not all mufflers are the same. The right one can make a big difference in how quietly your engine runs, how well it performs, and how long it lasts. Based on my experience, here’s what I think you should consider before buying one.
1. Check Your Engine Model
The first thing I always do is confirm the exact Briggs & Stratton engine model number. Mufflers are not one-size-fits-all, and even small differences in engine design can affect compatibility. I found that matching the model number saves time, money, and frustration.
2. Look at Muffler Type
Briggs & Stratton mufflers come in different styles, such as standard, quiet, and spark-arrestor mufflers. I choose the type based on where and how I use my equipment. If I want less noise, I go for a quieter option. If I’m using the engine in a wooded area, I make sure it has a spark arrestor for safety.
3. Consider Noise Reduction
Noise level matters a lot to me, especially when I’m using lawn equipment for long periods. A good muffler should reduce engine noise without restricting performance. I always look for products described as low-noise or quiet-running when sound is a concern.
4. Pay Attention to Material Quality
I prefer mufflers made from durable steel or high-quality metal because they tend to handle heat and vibration better. In my experience, a sturdy muffler lasts longer and resists rust and wear more effectively than cheaper alternatives.
5. Check for Proper Fit and Mounting
Before I buy, I inspect the mounting style, bolt pattern, and outlet direction. A muffler that looks similar may still not fit correctly. I’ve learned that proper fit is essential for safe installation and reliable operation.
6. Review Emissions and Safety Features
If I’m replacing a muffler on outdoor power equipment, I make sure it meets any local emissions or safety requirements. Some mufflers include spark arrestors, which I consider important if I’m working near dry grass, leaves, or forested areas.
7. Compare OEM vs. Aftermarket
I usually compare original Briggs & Stratton parts with aftermarket options. OEM mufflers give me confidence in fit and quality, while aftermarket choices can sometimes save money. My rule is simple: if I want guaranteed compatibility, I lean toward OEM.
8. Read Customer Feedback
I always read reviews before making a purchase. Customer feedback helps me spot issues like poor fit, weak construction, or unexpected noise levels. Real-world experience from other buyers has saved me from making the wrong choice more than once.
9. Think About Price and Value
Price matters, but I don’t buy based on cost alone. A cheaper muffler may wear out quickly or fit poorly, which ends up costing more in the long run. I try to balance affordability with durability and performance.
10. Make Sure Installation Is Manageable
I prefer a muffler that I can install without complicated tools or special adjustments. If installation looks difficult, I check whether the seller provides clear instructions or diagrams. Easy installation is a big plus for me.
In my experience, buying the right Briggs & Stratton muffler comes down to fit, quality, noise control, and safety. When I take the time to check these details, I end up with a better-performing engine and fewer problems down the road.
Final Thoughts
In my view, a Briggs & Stratton muffler is a small part that makes a big difference in how well an engine runs and how comfortable it is to use. I’ve found that choosing the right muffler can help reduce noise, support proper exhaust flow, and keep the engine performing as it should. My takeaway is simple: regular inspection and timely replacement can go a long way toward maintaining reliability and efficiency.
Author Profile
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Hi, I’m Mara Ellery. I live in St. Paul, Minnesota, where I’m usually trying to make a small space feel a little easier to live in. I like the ordinary things that help a day go smoothly: a planter that does not leak, a basket that finally catches the clutter, or a porch light that makes coming home feel nicer.
I have made plenty of purchases I wish I had skipped, so I pay attention before bringing something new home. Here, I write about the useful finds, the little disappointments, and the everyday products that have earned a place in my life.
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