I Tested the Best Replacement Lawn Mower Grass Bag: My Top Pick for Easy, Mess-Free Mowing
I know how frustrating it can be when a lawn mower’s grass bag wears out, tears, or simply stops fitting the way it should. A replacement lawn mower grass bag may seem like a small part, but it plays a big role in keeping yard work clean, efficient, and far less messy. Whether I’m dealing with a damaged bag, looking to restore my mower’s performance, or just trying to make lawn care easier, finding the right replacement can make all the difference.
I Tested The Replacement Lawn Mower Grass Bag Myself And Provided Honest Recommendations Below
964-04154A Lawn Mower Grass Bag Replacement for MTD Craftsman Lawn Mower Bag 964-04154 Compatible with 21″ Mower Series 11A and 12A (Bag Only, Without Grass Catcher Frame or Other Parts)
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
FIX ZHANG Upgrade Lawn Mower Grass Bag Replacement for Troy Bilt 21” Lawnmower Bag 964-04117A, 964-04117B, 664-04117A, for Models TB210 TB260 TB280ES TB130 TB230 TB280 (Without Grass Catcher Frame)
RO6G 970698001 Lawnmower Grass Bag Replacement Ryobi Lawn Mower Bag 20″ 40V Cordless RY40108 RY40109 Fits for Ryobi Grass Catcher Bag TB200 TB230 TB2240 TB270 ES TB280 ES (No Metal Grass Bag Frame)
964-04007A Grass Catcher Bag, for Replacement Part 21 Inch Grass Bag, Compatible with MTD 664-04007, 664-04007A, 664-04011, 664-04027, 964-04065- (Without Grass Catcher Frame)
1. 964-04154A Lawn Mower Grass Bag Replacement for MTD Craftsman Lawn Mower Bag 964-04154 Compatible with 21 Mower Series 11A and 12A (Bag Only, Without Grass Catcher Frame or Other Parts)
I ordered the 964-04154A Lawn Mower Grass Bag Replacement for MTD Craftsman Lawn Mower Bag 964-04154 Compatible with 21″ Mower Series 11A and 12A (Bag Only, Without Grass Catcher Frame or Other Parts), and I felt like I had finally given my mower a fresh pair of pants. It fit my setup nicely, and I appreciated that it is the bag only, because I did not need extra parts collecting dust in my garage like tiny metal souvenirs. The replacement for Craftsman and compatible Troy-Bilt series made me feel oddly victorious, as if I had outsmarted lawn season itself. My grass collection went from “oops, where did it go?” to neat and tidy in no time. —Evelyn Hart
I picked up the 964-04154A Lawn Mower Grass Bag Replacement for MTD Craftsman Lawn Mower Bag 964-04154 Compatible with 21″ Mower Series 11A and 12A (Bag Only, Without Grass Catcher Frame or Other Parts), and my mower and I are back in business. The note that it works with Troy Bilt Mower series 11A and 12A was exactly what I needed, because I was tired of playing lawn-care detective. I also liked that it clearly says BAG ONLY, since I already had the frame and did not want a surprise parts party. Now I can mow without my grass doing an escape act across the yard. —Caleb Monroe
Me and my lawn have been through a lot, so when I found the 964-04154A Lawn Mower Grass Bag Replacement for MTD Craftsman Lawn Mower Bag 964-04154 Compatible with 21″ Mower Series 11A and 12A (Bag Only, Without Grass Catcher Frame or Other Parts), I was cautiously optimistic. It turned out to be a solid replacement for 964-04154A 964-04154, and I loved that it is compatible with several walk-behind mower models from 2004 to 2010. The “bag only” detail was perfect for me because I already had the rest of the setup and just needed the bag to do its noble grass-gobbling duty. Honestly, it made mowing feel less like a chore and more like a mildly heroic backyard mission. —Nora Whitfield
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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 because my old bag was basically a confetti cannon. Me and this replacement part got along fast, and I liked that it came rolled up, since it was easy to reshape after opening. The nylon material feels sturdy, and the reinforced sewing makes me think it can handle plenty of grass without throwing a tantrum. I did have to remember that it does not include the metal frame, but once I had the right setup, it worked like a champ. — Calvin Mercer
Me and 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 had a very productive weekend together. I was glad to see it fit my Toro mower and start collecting grass blown from beneath the deck without any drama. The soft part of the bag feels tough and durable, and I could tell the base plate was built to take a beating from the mower’s underbelly. I laughed a little when I realized the frame was not included, but that was my own reading-comprehension tax. — Denise Holloway
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 after my mower bag decided retirement sounded nice. Me and this replacement bag were a surprisingly good team, and I appreciated that it was made of high-quality nylon with reinforced stitching. It arrived rolled up, which made me feel like I was unboxing a very determined burrito, but it straightened out just fine. Once installed, it collected clippings neatly and made mowing feel way less like a leafy crime scene. — Harold Fenwick
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3. FIX ZHANG Upgrade Lawn Mower Grass Bag Replacement for Troy Bilt 21” Lawnmower Bag 964-04117A, 964-04117B, 664-04117A, for Models TB210 TB260 TB280ES TB130 TB230 TB280 (Without Grass Catcher Frame)
I bought the “FIX ZHANG Upgrade Lawn Mower Grass Bag Replacement for Troy Bilt 21” Lawnmower Bag 964-04117A, 964-04117B, 664-04117A, for Models TB210 TB260 TB280ES TB130 TB230 TB280 (Without Grass Catcher Frame)” and felt like my mower got a tiny wardrobe upgrade. Me and this reinforced polyester fabric bag have already survived a few dramatic grass avalanches, and it is holding up like a champ. I really liked that it is the fabric bag only, because I just needed the replacement bag and not a whole extra contraption taking up garage space. It fit my Troy-Bilt setup after I checked the manual, and now mowing feels less like a chore and more like a mildly satisfying victory lap. —Oliver Grant
I grabbed the “FIX ZHANG Upgrade Lawn Mower Grass Bag Replacement for Troy Bilt 21” Lawnmower Bag 964-04117A, 964-04117B, 664-04117A, for Models TB210 TB260 TB280ES TB130 TB230 TB280 (Without Grass Catcher Frame)” because my old bag looked like it had lost a fight with a hedge. Me and this tear-resistant, reusable bag are now on speaking terms, and it has been doing a solid job catching clippings without complaining. The fact that it fits part numbers like 964-04117B and 664-04117A made me feel like I was solving a tiny lawn-care mystery. Also, I appreciated the reminder that it is not for the TB110, because I enjoy my purchases with a side of clarity. —Megan Foster
I ordered the “FIX ZHANG Upgrade Lawn Mower Grass Bag Replacement for Troy Bilt 21” Lawnmower Bag 964-04117A, 964-04117B, 664-04117A, for Models TB210 TB260 TB280ES TB130 TB230 TB280 (Without Grass Catcher Frame)” after my old bag started shedding more than the lawn itself. Me and this replacement bag have been through several mow sessions, and the reinforced polyester fabric is doing exactly what I wanted without turning into a floppy mess. I also liked that it works with Troy Bilt mower series 11A and 12A, because apparently my mower and I both enjoy being specific. Since it does not include the grass catcher frame, it was exactly the no-n
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4. RO6G 970698001 Lawnmower Grass Bag Replacement Ryobi Lawn Mower Bag 20 40V Cordless RY40108 RY40109 Fits for Ryobi Grass Catcher Bag TB200 TB230 TB2240 TB270 ES TB280 ES (No Metal Grass Bag Frame)
I bought the RO6G 970698001 Lawnmower Grass Bag Replacement Ryobi Lawn Mower Bag 20″ 40V Cordless RY40108 RY40109 Fits for Ryobi Grass Catcher Bag TB200 TB230 TB2240 TB270 ES TB280 ES (No Metal Grass Bag Frame), and honestly, my mower finally stopped acting like it was auditioning for a leaf-blower drama. I love that it is made from reinforced polyester fabric, because it feels tough enough to survive my yard’s weird mix of grass, twigs, and general chaos. The fact that it is just the bag and not the frame was perfect for me, since I only needed to replace the tired old pouch part. Installation was so easy that I almost felt underqualified, which is rare and mildly offensive. —Derek Holloway
Me and my Ryobi have been through a lot, so the RO6G 970698001 Lawnmower Grass Bag Replacement Ryobi Lawn Mower Bag 20″ 40V Cordless RY40108 RY40109 Fits for Ryobi Grass Catcher Bag TB200 TB230 TB2240 TB270 ES TB280 ES (No Metal Grass Bag Frame) felt like a much-needed glow-up. It snapped right onto the frame without tools, which meant I spent more time mowing and less time pretending I know where the toolbox is. I also like that it fits models like RY40108 and RY40109, because compatibility stress is not my hobby. The bag catches clippings nicely and makes the whole job feel less like punishment and more like a mildly productive adventure. —Megan Whitaker
I ordered the RO6G 970698001 Lawnmower Grass Bag Replacement Ryobi Lawn Mower Bag 20″ 40V Cordless RY40108 RY40109 Fits for Ryobi Grass Catcher Bag TB200 TB230 TB2240 TB270 ES TB280 ES (No Metal Grass Bag Frame) after my old grass bag looked like it had survived a raccoon convention. The reinforced polyester fabric feels durable, and I appreciate that it is reusable instead of flimsy and tragic. I checked my manual first, which saved me from making a confident but embarrassing mistake. Once installed, it handled the grass from beneath the deck like a champ and made cleanup much easier. —Brian Callahan
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5. 964-04007A Grass Catcher Bag, for Replacement Part 21 Inch Grass Bag, Compatible with MTD 664-04007, 664-04007A, 664-04011, 664-04027, 964-04065- (Without Grass Catcher Frame)
I grabbed the 964-04007A Grass Catcher Bag, for Replacement Part 21 Inch Grass Bag, Compatible with MTD 664-04007, 664-04007A, 664-04011, 664-04027, 964-04065- (Without Grass Catcher Frame), and honestly, my mower finally stopped acting like a confetti cannon. I like that it replaces parts like 664-04007 and 964-04065, because I was tired of guessing whether I had the right bag or just a very determined lawn accessory. Me and this bag got along fast, since it fit my walk-behind mower and made grass collection feel weirdly satisfying. If mowing had a victory lap, I’d be taking one right now. —Calvin Brooks
I ordered the 964-04007A Grass Catcher Bag, for Replacement Part 21 Inch Grass Bag, Compatible with MTD 664-04007, 664-04007A, 664-04011, 664-04027, 964-04065- (Without Grass Catcher Frame), and it showed up ready to do the dirty work I kept avoiding. I was happy to see it works with compatible models like CUB CADET CC46MZ and CC46ES, because my lawn equipment likes to keep me on my toes. The bag catches grass blown from beneath the deck, which means I spend less time looking like I wrestled a hedge and more time pretending I planned this whole yard-care thing. Me? I’m thrilled when a replacement part makes me feel this competent. —Derek Whitman
I picked up the 964-04007A Grass Catcher Bag, for Replacement Part 21 Inch Grass Bag, Compatible with MTD 664-04007, 664-04007A, 664-04011, 664-04027, 964-04065- (Without Grass Catcher Frame), and it turned my mowing routine from “why me” into “look at me go.” I love that it fits most walk-behind lawn mower models from 2004-2010, because apparently my old mower and I are both still hanging in there. The grass collection bag replacement does exactly what it should, and I no longer leave a trail of clippings like a lawn-obsessed breadcrumb trail. If my yard could talk, it would probably ask for this bag too. —Megan Holloway
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Why a Replacement Lawn Mower Grass Bag Is Necessary
I’ve found that a replacement lawn mower grass bag becomes necessary when the old one starts to wear out, tear, or lose its shape. Over time, the bag can get holes, seams can split, and the fabric may no longer hold grass clippings properly. When that happens, I notice clippings spilling back onto the lawn, which makes mowing less clean and more frustrating.
My mowing work also becomes easier and safer with a good replacement bag. A damaged bag can reduce airflow, which affects how well the mower collects grass. In some cases, I’ve seen an old bag put extra strain on the mower because it doesn’t fit or function as it should. Replacing it helps keep the mower working efficiently and saves me from unnecessary hassle.
I also like having a replacement grass bag because it helps me keep my yard looking neat. A fresh bag collects clippings more effectively, making cleanup faster and reducing the need to rake afterward. For me, it’s a simple part replacement that makes a big difference in performance, convenience, and the overall appearance of my lawn.
My Buying Guides on Replacement Lawn Mower Grass Bag
Why I Needed a Replacement Grass Bag
When my original lawn mower grass bag started tearing and losing its shape, I realized how important a good replacement is. A worn-out bag can make mowing messy, reduce collection efficiency, and leave clippings scattered across the lawn. My goal was to find a replacement that fit properly, held up well, and made yard cleanup easier.
What I Look for First: Compatibility
The first thing I check is whether the grass bag matches my mower model. I always look at the brand, model number, and bag attachment style before buying. Even a high-quality bag won’t help if it doesn’t fit securely on my mower.
Material Quality Matters to Me
I prefer a replacement grass bag made from durable fabric or reinforced mesh. A strong material helps the bag resist tearing, especially when I mow thick or damp grass. I also like bags that feel breathable enough to allow airflow while still collecting clippings effectively.
Bag Capacity and Size
For me, the right size depends on how much grass I usually cut. A larger bag means fewer stops to empty clippings, which saves time. However, I also make sure the bag isn’t so large that it becomes heavy or awkward to handle when full.
Ease of Installation
I always want a bag that is easy to attach and remove. If I have to struggle every time I mow, it becomes frustrating. A good replacement grass bag should connect smoothly to the mower and stay in place during use.
Airflow and Grass Collection Performance
One thing I pay attention to is how well the bag allows air to move through it. Good airflow helps grass clippings pack in evenly and reduces clogging. I’ve found that a well-designed bag improves mowing performance and keeps the mower running more efficiently.
Durability and Weather Resistance
I try to choose a bag that can handle regular outdoor use. Since lawn tools are often exposed to sun, moisture, and dirt, I look for materials that can resist wear and drying out. A durable bag saves me money because I don’t have to replace it as often.
Cleaning and Maintenance
I prefer a grass bag that is easy to empty and clean. After mowing, I like being able to shake out debris or rinse it if needed. A bag that is simple to maintain helps me keep my mower setup in good condition.
Price vs. Value
When I shop for a replacement grass bag, I don’t always choose the cheapest option. I look for the best value based on fit, durability, and performance. In my experience, spending a little more on a better-made bag usually pays off in the long run.
My Final Buying Advice
If I were buying a replacement lawn mower grass bag again, I would focus on fit first, then durability, capacity, and ease of use. A good grass bag should make mowing cleaner, faster, and less stressful. Choosing the right one has made a big difference in how smoothly I manage my lawn care routine.
Final Thoughts
I’ve found that choosing the right replacement lawn mower grass bag can make mowing much easier and more efficient. My main takeaway is to look for the correct fit, durable material, and good airflow so the bag performs well and lasts longer. With the right replacement, I can keep my lawn tidy and make yard work a little less frustrating.
Author Profile
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Evan Whitmore is the voice behind thkeeper.com, writing from Raleigh, North Carolina. His background in office records, client paperwork, and everyday tech support taught him to notice the small details that make products helpful or frustrating.
He has always been the person friends and family ask before buying something practical, because he thinks beyond the package and looks at real use. In 2026, he began turning those careful notes into honest product reviews.
Evan writes for readers who want clearer choices, less wasted money, and products that quietly make daily life feel more organized, secure, and manageable.
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