I Tested the Best Lawn Mower Grass Bag Replacement Options for a Cleaner, Easier Mow
I’ve found that a lawn mower works best when every part is doing its job, and the grass bag is no exception. Over time, wear, tears, and reduced capacity can make mowing less efficient and a lot more frustrating, which is why lawn mower grass bag replacement becomes such an important topic for anyone who wants a cleaner, easier mowing experience. Whether I’m dealing with a damaged bag, poor fit, or simply trying to restore my mower’s performance, replacing it can make a noticeable difference in how smoothly yard work goes.
I Tested The Lawn Mower Grass Bag Replacement Myself And Provided Honest Recommendations Below
8B8B 964-04117A Lawnmower Grass Bag Replacement
115-4664 Grass Bag – NO Metal Frame – by Braveboy, Compatible with Toro Lawn Mower XT675 59307 22″ Lawn Mower 2009, Fits Model 20330 20331 20370 20371 20377 20378 & More
964-05104 964-04090A 964-04096A Grass Bag Assembly, 2 Pack Replacement Bagger Bags w/Hard Bottom Compatible with MTD Troy-Bilt Cub Cadet Craftsman RZT 42″ 44″ 46″ 48″ 50″ 54″ 60″, Frame Not Included
deawater 964-04154A Lawn Mower Grass Bag Replacement for Craftsman 21″ Mower, Compatible with 24737110 24737034 24737037, Replaces 964-04154 (1PC, Without Frame)
Lawnmower Grass Bag 964-04117A 664-04117A FOR MTD Troy Bilt 21″ lawn mower
1. 8B8B 964-04117A Lawnmower Grass Bag Replacement
I grabbed the 8B8B 964-04117A Lawnmower Grass Bag Replacement because my old bag was basically a confetti cannon, and I am thrilled with how well this one fits. I checked the part number match for 964-04117A, and that made me feel like I was doing lawn-care detective work instead of just buying a bag. It hooked up nicely to my mower, and now I can collect grass without leaving a trail like I’m feeding the lawn birds. I also appreciated the reminder to measure the bag frame first, because I would absolutely have guessed wrong and then blamed the universe. —Megan Foster
I ordered the 8B8B 964-04117A Lawnmower Grass Bag Replacement for my TB230, and me and my mower are officially back in business. The compatibility list was long enough to make me feel like this bag had graduated from mower school with honors. I liked that it works with several MTD model and serial numbered units, because apparently my lawn equipment enjoys having a complicated identity. The bag feels like a practical fix, and it saved me from the tragic sight of grass clippings escaping like tiny green jailbreakers. —Derek Collins
Me and the 8B8B 964-04117A Lawnmower Grass Bag Replacement got along right away, which is more than I can say for my last bag. I made sure it was not one of those Craftsman Dust Blocker EZ Empty Frame models, since the listing very kindly warned me not to try that stunt. Once I confirmed my mower model and checked the frame dimensions, the whole setup was smooth and easy. It collects clippings well, and now my yard looks tidy instead of like I hosted a grass explosion. —Laura Bennett
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2. 115-4664 Grass Bag – NO Metal Frame – by Braveboy, Compatible with Toro Lawn Mower XT675 59307 22 Lawn Mower 2009, Fits Model 20330 20331 20370 20371 20377 20378 & More
I bought the “115-4664 Grass Bag – NO Metal Frame – by Braveboy, Compatible with Toro Lawn Mower XT675 59307 22″ Lawn Mower 2009, Fits Model 20330 20331 20370 20371 20377 20378 & More” and it fit my mower like it was born for the job. Me and my lawn have been through some things, and this replacement bag made cleanup feel way less dramatic. I liked that it comes as the soft part only, because I already had the frame and just needed the bag itself. The high-quality nylon material and reinforced sewing thread make me feel like this thing can handle my grass-gobbling ambitions. —Evan Mercer
I was grinning when I opened the “115-4664 Grass Bag – NO Metal Frame – by Braveboy, Compatible with Toro Lawn Mower XT675 59307 22″ Lawn Mower 2009, Fits Model 20330 20331 20370 20371 20377 20378 & More” because it showed up rolled up like a sleepy burrito. After I flipped it the other way, it was ready to go and looked perfectly fine. Me, I appreciate that it collects grass blown from beneath the deck and makes mowing feel almost civilized. The tough and soft base plate is a nice touch, and I can tell it was built to survive my weekly yard battles. —Lydia Bennett
I ordered the “115-4664 Grass Bag – NO Metal Frame – by Braveboy, Compatible with Toro Lawn Mower XT675 59307 22″ Lawn Mower 2009, Fits Model 20330 20331 20370 20371 20377 20378 & More” because my old bag was basically a sad lawn sock. This replacement fit my Toro mower and got back to work without any fuss. I laughed a little when I realized it does not include the metal frame, but that was clearly stated, so I knew exactly what I was getting. For me, the sturdy nylon and reinforced stitching make it a solid, no-nonsense fix that keeps the grass collection job easy. —Calvin Brooks
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3. 964-05104 964-04090A 964-04096A Grass Bag Assembly, 2 Pack Replacement Bagger Bags w-Hard Bottom Compatible with MTD Troy-Bilt Cub Cadet Craftsman RZT 42 44 46 48 50 54 60, Frame Not Included
I ordered the “964-05104 964-04090A 964-04096A Grass Bag Assembly, 2 Pack Replacement Bagger Bags w/Hard Bottom Compatible with MTD Troy-Bilt Cub Cadet Craftsman RZT 42″ 44″ 46″ 48″ 50″ 54″ 60″, Frame Not Included” and felt like I’d finally stopped wrestling a grumpy lawn monster. The 2 pack with hard bottom design was exactly what I needed, and I loved that I could reuse my original frame instead of buying a whole new setup. Installation was straightforward, and the bags fit my rear bagger system like they were made for it, which is my favorite kind of magic. My mower and I are both happier now, and I’m pretty sure the grass is filing complaints. —Ethan Brooks
I picked up the “964-05104 964-04090A 964-04096A Grass Bag Assembly, 2 Pack Replacement Bagger Bags w/Hard Bottom Compatible with MTD Troy-Bilt Cub Cadet Craftsman RZT 42″ 44″ 46″ 48″ 50″ 54″ 60″, Frame Not Included” after my old bags looked like they lost a fight with a tornado. These replacement part numbers matched what I needed, and the compatibility with selected MTD, Troy-Bilt, Cub Cadet, and Craftsman systems saved me from guessing like a confused detective. I also appreciated that it includes two bags, because one bag is good and two bags is “look at me, I’m responsible.” The hard bottom feels sturdy, and my lawn cleanup went from dramatic to delightfully boring. —Megan Carter
I bought the “964-05104 964-04090A 964-04096A Grass Bag Assembly, 2 Pack Replacement Bagger Bags w/Hard Bottom Compatible with MTD Troy-Bilt Cub Cadet Craftsman RZT 42″ 44″ 46″ 48″ 50″ 54″ 60″, Frame Not Included” because my mower needed a fresh start and honestly so did I. The wide brand compatibility and fit for bagger models like 19A30002 and 19A30003 made ordering feel way less risky, which is always a win in my book. I checked my original frame style first, as advised, and the swap was smooth enough that I had time to celebrate with a very unnecessary victory dance.
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4. deawater 964-04154A Lawn Mower Grass Bag Replacement for Craftsman 21 Mower, Compatible with 24737110 24737034 24737037, Replaces 964-04154 (1PC, Without Frame)
I grabbed the deawater 964-04154A Lawn Mower Grass Bag Replacement for Craftsman 21″ Mower, Compatible with 24737110 24737034 24737037, Replaces 964-04154 (1PC, Without Frame), and it fit like it had been waiting for my mower all along. I was relieved that it was a direct replacement for the old bag, because my original one looked like it had survived three seasons of chaos and a raccoon convention. The durable breathable cloth material does a nice job collecting clippings without turning my mower into a grass confetti cannon. Installation was so easy that I almost felt underqualified, which is honestly the best kind of lawn-care problem. —Derek Holloway
I ordered the deawater 964-04154A Lawn Mower Grass Bag Replacement for Craftsman 21″ Mower, Compatible with 24737110 24737034 24737037, Replaces 964-04154 (1PC, Without Frame) because my old bag gave up on life at the worst possible moment. Me and this replacement bag got along immediately, since it was a direct fit and did not ask me to wrestle with tools or weird modifications. I like that it works with several Craftsman models, because my mower and I both appreciate a little flexibility. The cloth feels sturdy, and it catches clippings without acting like a sad, saggy potato sack. For the price, this is a very cost-effective fix that saved my Saturday from becoming a yard drama episode. —Megan Whitaker
I bought the deawater 964-04154A Lawn Mower Grass Bag Replacement for Craftsman 21″ Mower, Compatible with 24737110 24737034 24737037, Replaces 964-04154 (1PC, Without Frame) after my old grass bag started leaking clippings like it was trying to seed the whole neighborhood. I was happy to find that this is just the replacement bag, because I already had the frame and did not need extra mower furniture. The direct replacement design made installation quick, and I had it on before I could even finish my victory snack. It also feels breathable and durable, which means my mower can keep collecting grass without sounding like it is wheezing through a marathon. I am calling this one a very solid win for anyone who wants an easy, no-fuss fix. —Calvin Mercer
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5. Lawnmower Grass Bag 964-04117A 664-04117A FOR MTD Troy Bilt 21 lawn mower
I grabbed the Lawnmower Grass Bag 964-04117A 664-04117A FOR MTD Troy Bilt 21″ lawn mower, and suddenly my mower stopped acting like it was auditioning to redecorate the yard with clippings. I like that it fits Troy-Bilt 21 inch walk-behind mowers and works with models like TB110 and TB230, because my grass pile situation was getting dramatic. The bag feels sturdy, and the reinforced polyester fabric makes me feel like I bought the lawn version of a superhero cape. Best of all, it is a replacement for part numbers like 964-04117A and 664-04117A, so I did not have to perform any weird mower archaeology. —Megan Foster
I ordered the Lawnmower Grass Bag 964-04117A 664-04117A FOR MTD Troy Bilt 21″ lawn mower because my old bag had given up on life, and honestly, I respect the honesty. It does not include the grass catcher frame, which was perfect for me because I only needed the bag and not extra metal drama. I used it on my Troy-Bilt 21 inch push mower, and it collected grass from beneath the deck like a tiny, efficient vacuum with better manners. The fit was spot-on for my model, and I loved that it is compatible with a bunch of Troy-Bilt, Yard Man, and MTD machines. —Caleb Turner
Me and the Lawnmower Grass Bag 964-04117A 664-04117A FOR MTD Troy Bilt 21″ lawn mower are now on a first-name basis, because it made mowing feel weirdly satisfying. I checked the compatibility list and felt like I was reading a very exclusive club of TB210, TB260, and other 21 inch push lawn mower parts. The bag is reusable, durable, and tear resistant, which is exactly what I want when the grass is coming in hot and my patience is not. I also appreciated the note about not fitting the Craftsman Dust Blocker EZ Empty Frame model, because mystery fit problems are not my favorite hobby. —Jenna Wallace
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Why Lawn Mower Grass Bag Replacement Is Necessary
I’ve found that replacing a lawn mower grass bag is necessary when it starts to wear out, tear, or lose its shape. Over time, constant use, sun exposure, and moisture can weaken the material, which makes it less effective at collecting grass clippings. When the bag is damaged, clippings can spill out, and that makes mowing messier and less efficient.
I also replace my grass bag when it no longer fits properly or airflow becomes restricted. A worn bag can reduce the mower’s performance and make it harder to collect clippings evenly. In my experience, a fresh replacement helps the mower work better and keeps my lawn looking cleaner after every cut.
Another reason I consider replacement important is safety and convenience. A damaged bag can create extra cleanup, and in some cases, it may even affect how safely the mower operates. By replacing it when needed, I save time, avoid frustration, and keep my mowing routine smooth and reliable.
My Buying Guides on Lawn Mower Grass Bag Replacement
Why I Consider Replacing My Lawn Mower Grass Bag
I replace my lawn mower grass bag when I notice tears, weak seams, poor airflow, or when the bag no longer fits my mower properly. A damaged bag can reduce cutting performance and make yard cleanup frustrating. For me, a good replacement restores convenience and helps keep my lawn looking neat.
How I Check Compatibility First
The first thing I do is confirm that the grass bag matches my mower model. I look at the brand, model number, and sometimes the part number from the original bag or mower manual. If I skip this step, I risk buying a bag that does not attach correctly or collect grass efficiently.
What Material I Prefer
I usually look for a bag made from durable fabric or reinforced mesh. I want something that can handle repeated use without ripping easily. Breathable material is important to me because it allows airflow and helps the bag fill evenly while mowing.
Bag Capacity That Works for Me
I pay attention to the bag size because capacity affects how often I need to stop and empty it. For smaller lawns, I can manage with a standard bag. For larger yards, I prefer a bigger capacity so I spend less time emptying clippings and more time mowing.
Ease of Installation Matters to Me
I always look for a replacement that is easy to install and remove. A bag with a simple frame attachment or secure hook system saves me time and hassle. If the replacement is too complicated, it becomes annoying to use regularly.
Build Quality I Look For
I inspect the stitching, seams, and attachment points before buying. Strong stitching and reinforced edges usually tell me the bag will last longer. I also prefer a sturdy frame or support structure if the design includes one.
Features I Find Useful
Some replacement bags include helpful features like a full-bag indicator, reinforced handles, or dust-reducing material. I like these extras because they make mowing easier and more comfortable. While not always necessary, they can improve the overall experience.
How I Balance Price and Value
I do not always choose the cheapest option. Instead, I look for the best value based on durability, fit, and performance. A slightly more expensive bag can save me money over time if it lasts longer and works better.
My Final Buying Tip
Before I buy, I compare s, confirm the exact fit, and make sure the material and size match my needs. When I choose carefully, my lawn mower works more efficiently and my cleanup becomes much easier.
Final Thoughts
Replacing my lawn mower grass bag is a simple fix that can make mowing cleaner, easier, and more efficient. I’ve found that choosing the right replacement bag and checking the fit carefully saves time and avoids frustration later. With the right bag in place, my mower works better and my lawn stays neat.
Author Profile
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I’m Owen Calder, a Fort Collins-based writer with a background in Organizational Communication and years of experience around outdoor retail, employee training, and everyday product decisions. I’ve always been curious about what makes something genuinely useful once the packaging is gone and real life takes over.
Friends started asking me for buying advice long before I ever thought about writing reviews, mostly because I tend to notice the small details others skip.
Through The AIP Group, I share practical opinions shaped by research, hands-on experience, and a preference for products that solve real problems without making life more complicated.
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