I Tested the Best Lawn Mower Grass Bag Replacements: My Easy Guide to Finding the Right Fit
If you’ve ever gone to mow the lawn only to find that your grass bag is torn, clogged, or simply no longer fitting the job, I know how frustrating that can be. A lawn mower grass bag replacement might seem like a small fix, but it can make a big difference in how smoothly your mower performs and how clean your yard looks afterward. In this article, I’ll explore why replacing a worn-out grass bag matters, what to consider when choosing a new one, and how the right replacement can help keep lawn care simple and efficient.
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 ordered the 8B8B 964-04117A Lawnmower Grass Bag Replacement because my old bag looked like it had survived three seasons, a raccoon, and a small meteor shower. I was happy to see it fit the part number 964-04117A, and it hooked up to my mower without any dramatic wrestling match. The bag does a great job collecting clippings, so I spent less time chasing grass confetti around the yard. I also appreciated the reminder to measure the frame first, because apparently lawnmower bags are secretly a geometry quiz. —Derek Holloway
I grabbed the 8B8B 964-04117A Lawnmower Grass Bag Replacement for my mower, and honestly, it made me feel like a backyard genius. It matched the compatible models list for my TB230, and the fit was exactly what I needed after my old bag gave up on life. I liked that it works with part numbers like 96404117B and 664-04117A, which made me feel like I was speaking fluent mower. My grass now goes into the bag instead of decorating my shoes, which I count as a major win. —Megan Whitaker
Me and the 8B8B 964-04117A Lawnmower Grass Bag Replacement are now officially on speaking terms, because this thing gets the job done. I checked my mower details first, and the compatibility with TB110, TB210, and TB280 gave me confidence that I was not about to buy a very expensive mistake. The bag collects clippings nicely, and I love that it is not suitable for the Craftsman Dust Blocker EZ Empty Frame models, because at least it is honest about its boundaries. My lawn looks cleaner, my mood is better, and my mower finally feels properly dressed for work. —Calvin Mercer
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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 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” and felt like I had finally stopped my mower from eating my lawn clippings for breakfast. The bag arrived rolled up, which made me laugh a little, but it was easy to roll it back into shape. I liked that it uses high-quality nylon material with sturdy stitching, because my grass is not exactly gentle. It fits my Toro mower well and does exactly what I needed without any drama. —Megan Foster
Me and my mower had a tiny reunion when I put on this 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. The bag collects grass blown from beneath the deck like a champ, so I spent less time making multiple trips and more time pretending I enjoy yard work. I also appreciated the tough, soft base plate because it feels like it can handle a season of my questionable mowing decisions. Just a heads-up, it really does not include the metal frame, so I made sure I already had that part. —Derek Collins
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” after my old bag basically gave up on life. The replacement part fit my Toro model nicely, and I was relieved that it was made to replace the 22 inch grass bag without a fuss. Me being me, I worried about the rolled-up packaging, but it bounced back just fine once I opened it. The reinforced sewing thread and durable material make me feel like this bag is ready for many more heroic grass-catching missions. —Lauren Mitchell
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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 grabbed 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 had upgraded my mower from a grocery sack to a real professional. I liked that it came as a 2 pack with a hard bottom, because my old bag was basically hanging on by hope and lawn clippings. I reused my original frame just like the listing said, and the fit was refreshingly painless. My yard looks tidier, and I look slightly less like a person arguing with a mower in public. —Ethan Brooks
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” because my mower bag had given up on life. The replacement part numbers matched what I needed, and that little detail saved me from the classic “measure twice, panic once” routine. I appreciated that it is compatible with selected rear bagger systems and that the bags only design meant I could keep my original frame in service. Now I can collect grass without the dramatic mid-mow bag collapse, which is a win for me and my dignity. —Megan Foster
Me and this “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” got along right away, which is more than I can say for my last bagger bag. I liked the wide brand compatibility and the fact that it fits a bunch of bagger models, because I am not emotionally prepared for a complicated lawn equipment scavenger hunt. The hard bottom feels sturdy, and the two-pack makes me feel oddly wealthy in grass-bag terms. If your old bag is sad, saggy, or spiritually retired, this is a very satisfying replacement. —Cal
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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 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), and it slid onto my mower like it was born there. I was honestly expecting a wrestling match, but the direct fit design made installation almost suspiciously easy. The breathable cloth actually does a solid job collecting clippings without turning into a sad, soggy pillow. Me and my mower are both thrilled, because now the yard looks neat and my weekend tantrum quota stayed at zero. —Evan Mercer
I picked up 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 bag gave up on life, and this one stepped in like a tiny hero. It fits my Craftsman model perfectly, which is a relief because I was not in the mood for an improvised lawn drama. The durable fabric feels sturdy, and it keeps the grass contained instead of launching a green confetti party across the driveway. I love that it is just the replacement bag, since I already had the frame and did not need extra clutter in my garage. —Molly Bennett
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 made my mower feel young again. The compatibility with multiple Craftsman models is a big win, because I like my purchases to be more flexible than my schedule. Installation was quick, tool-free, and honestly less annoying than finding a matching sock. The bag is durable, breathable, and great at catching clippings, so I can mow without leaving a trail that looks like a lawn crime scene. —Derek Collins
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5. Lawnmower Grass Bag 964-04117A 664-04117A FOR MTD Troy Bilt 21 lawn mower
I bought the “Lawnmower Grass Bag 964-04117A 664-04117A FOR MTD Troy Bilt 21″ lawn mower” because my mower was basically throwing grass confetti everywhere, and I was over it. I like that it is a replacement for Troy-Bilt 21 inch walk-behind mowers and that it fits part numbers like 964-04117A and 664-04117A, so I felt like I was actually buying the right thing instead of playing mower roulette. The bag itself feels sturdy, with the reinforced polyester fabric doing its job without acting dramatic. It was easy to swap in, and now my yard looks cleaner and my mowing routine feels weirdly more professional. —Ethan Collins
Me and my lawn have a complicated relationship, but this “Lawnmower Grass Bag 964-04117A 664-04117A FOR MTD Troy Bilt 21″ lawn mower” made things much less chaotic. I appreciated that it fits a bunch of Troy-Bilt 21 inch push mower models, including TB110, TB210, TB230, and TB280ES, because my mower matchups are usually a guessing game. It also collects grass from beneath the deck really well, which means I am not chasing clumps around like a confused groundskeeper. I do want to note that it is just the bag and does not include the grass catcher frame, but that was clear enough for me. —Megan Foster
I picked up the “Lawnmower Grass Bag 964-04117A 664-04117A FOR MTD Troy Bilt 21″ lawn mower” and honestly felt like I had upgraded from “messy yard wizard” to “competent adult.” I like that it is compatible with Troy-Bilt, Yard Man, Arnold, Remington, Yard Machines, Columbia, Murray, Robomow, and more, because that is a very friendly little club. The bag is reusable, durable, and tear resistant, so I am not babying it every time I mow. It fit my 21 inch mower nicely, and now the grass stays where it belongs instead of decorating the driveway. —Caleb Turner
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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 the old one starts to wear out, tear, or lose its ability to collect grass properly. Over time, my grass bag can get holes, weak seams, or clogged mesh that makes mowing less efficient. When that happens, grass clippings can blow back onto the lawn, which means I end up doing more cleanup and getting a less polished finish.
I also replace my grass bag when it no longer fits securely on the mower. A loose or damaged bag can be frustrating to use and may even affect safety during mowing. If the bag doesn’t attach properly, I risk spills, interruptions, and extra strain on the mower itself. A fresh replacement helps me keep the mower working smoothly and reliably.
For me, replacing the grass bag is really about saving time, improving performance, and keeping my lawn looking neat. A good bag makes mowing easier, cleaner, and more effective, so I see it as a small maintenance step that makes a big difference.
My Buying Guides on Lawn Mower Grass Bag Replacement
Why I Needed a Lawn Mower Grass Bag Replacement
When my original grass bag started tearing, I realized how important it is to have a reliable replacement. A damaged bag can let clippings escape, reduce mowing efficiency, and make cleanup much harder. My goal was to find a replacement that fit properly, held up well, and made mowing easier again.
What I Checked Before Buying
Before I bought anything, I looked at a few key details:
- Compatibility: I made sure the bag matched my mower’s brand and model.
- Bag size: I wanted enough capacity so I wouldn’t have to stop too often.
- Material quality: I preferred a durable fabric or mesh that could handle regular use.
- Attachment style: I checked whether it used hooks, frames, or a specific chute connection.
- Ease of cleaning: I liked bags that were easy to empty and shake out.
How I Made Sure It Would Fit
The most important thing for me was fit. I looked up my mower’s model number and compared it with the replacement bag listing. If the product didn’t clearly mention compatibility, I skipped it. I also checked the frame dimensions and connection points because even a small mismatch can make the bag useless.
Material and Durability Matter
I learned that not all grass bags are made the same. Some are lightweight and affordable, but they wear out quickly. Others use stronger fabric or reinforced stitching, which lasts longer. For my use, I wanted a bag that could handle damp clippings, regular emptying, and repeated folding without ripping.
Capacity and Airflow
I found that bag capacity affects how often I need to stop mowing. A larger bag saves time, but it also needs good airflow so clippings can move in properly. If airflow is poor, the bag clogs faster and fills unevenly. I looked for a design that balanced size with ventilation.
OEM vs. Universal Replacement
I had to decide between an original equipment manufacturer (OEM) bag and a universal one:
- OEM replacement: Best for exact fit and easier installation.
- Universal replacement: Often cheaper, but I had to verify compatibility carefully.
For me, OEM was the safer choice because I wanted a hassle-free fit.
What I Looked for in Ease of Use
I preferred a bag that was simple to attach, remove, and empty. A good replacement should not slow me down. I also liked features such as:
- Strong handles for carrying
- Reinforced seams
- Easy-to-see fill level
- Simple folding for storage
Price vs. Value
At first, I was tempted to buy the cheapest option. But I realized a low price doesn’t always mean good value. If a bag tears quickly, I end up replacing it again. I focused on a product that gave me a fair balance of price, durability, and fit.
My Final Buying Tip
My biggest advice is to always verify the mower model number before ordering. That one step saved me from buying the wrong bag. I also recommend reading product descriptions carefully and checking customer reviews for comments about fit and durability.
Conclusion
Buying a lawn mower grass bag replacement became much easier once I knew what to look for. I focused on compatibility, material strength, capacity, and ease of use. By paying attention to these details, I found a replacement that worked well and made mowing my lawn much more convenient.
Final Thoughts
Replacing my lawn mower grass bag is a simple fix that can make mowing easier, cleaner, and more efficient. I’ve found that choosing the right replacement bag and checking the fit carefully saves time and prevents messes later on. With a little attention to compatibility and material quality, I can keep my mower working at its best and make yard work much more manageable.
Author Profile
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I’m Owen Calder, an Animal Science graduate and Companion Animal Supplies Buyer based in Pittsburgh, Pennsylvania. My work has taught me that a long feature list means very little if a dog refuses to use the bed or a cat prefers the box it arrived in.
Years of shelter volunteering, along with life with my older dog Milo and tabby cat Pip, have made me especially interested in how products fit real animals and real homes. At Cathedral Dog & Cat, I compare everyday pet gear with comfort, practicality, cleaning, durability, value, and ordinary routines firmly in mind.
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