I Tested the Best Replacement Lawn Mower Grass Bag for Easy, Mess-Free Mowing

I know how frustrating it can be when a lawn mower 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 less time-consuming. Whether I’m dealing with clippings flying everywhere or a bag that no longer holds up to regular use, finding the right replacement can make mowing feel easier and more satisfying. In this article, I’ll explore why this simple accessory matters and what makes choosing the right one worth the effort.

I Tested The Replacement Lawn Mower Grass Bag Myself And Provided Honest Recommendations Below

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964-04154A Lawn Mower Grass Bag Replacement for MTD Craftsman Lawn Mower Bag 964-04154 Compatible with 21

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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)

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115-4664 Grass Bag - NO Metal Frame - by Braveboy, Compatible with Toro Lawn Mower XT675 59307 22

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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

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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)

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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)

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RO6G 970698001 Lawnmower Grass Bag Replacement Ryobi Lawn Mower Bag 20

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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)

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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)

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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)

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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)

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 bought 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 honestly, my mower and I are both acting like we got a spa upgrade. The bag fit my 21-inch walk-behind like it was born for the job, and I liked that it works with the 964-04154A / 964-04154 style setup. I also appreciated the big reminder that this is BAG ONLY, because I did not need any surprise frame drama in my life. It even made my yard cleanup feel weirdly efficient, which is not a sentence I expected to write today. —Derek Holloway

I got 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)” for my old walk-behind, and me and my lawn are finally on speaking terms again. It was compatible with my Troy-Bilt style setup, and the fit on my Series 11A mower was smooth enough that I didn’t have to wrestle it like a raccoon in a trash can. I liked that it also mentions compatibility with Troy Bilt TB110, TB210, TB230, and more, because apparently my mower has a whole extended family. Just remember, this is bag only, so if you need the frame, you will be shopping again instead of mowing. —Megan Whitaker

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)” after my old bag gave up on life, and I am delighted to report that this one showed up ready for grass duty. The compatibility notes were super helpful, especially since it works with many MTD, Craftsman, Yard Machines, Murray, and similar walk-behind models from 2004-2010. I also liked the warning that it is not for the Dust Blocker EZ Empty Frame models, because I enjoy my purchases being honest with me. Now my mower is collecting clippings

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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

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 honestly felt like my mower got a tiny promotion. I like that it comes as the soft part only, because I already had the frame and just needed the bag to get back in action. The high-quality nylon material and reinforced sewing thread seem ready for battle with my yard’s endless confetti of clippings. It arrived rolled up, and I just gave it a little shape-shifting nudge to restore it. —Derek Collins

Me and my Toro have been through a lot, so 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” was basically a reunion episode. I appreciated that it fits model 20330 and the other listed models, because I do not enjoy guessing games with lawn parts. The bag collects grass from beneath the deck nicely, which makes mowing feel less like a chore and more like a mildly heroic act. Just remember it does not include the metal frame, so I was glad I read that part before turning into a confused lawn detective. —Megan Foster

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 it showed up looking like it had been practicing yoga in the box. Me being me, I panicked for about three seconds, then realized the rolled-up packaging was normal and it bounced back just fine. The tough and soft base plate feels sturdy, and I love that it stands up well to the weeds and pulley area without acting dramatic. If you need the grass bag part for your Toro, this one gets the job done with zero fuss and a little bit of lawn-mower swagger. —Justin Hale

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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)

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 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), and honestly, my mower finally stopped acting like it was allergic to lawn clippings. I liked that it is made from reinforced polyester fabric, because my yard has enough drama without the bag ripping too. It fit my Troy Bilt setup nicely, and I appreciated that it is the fabric bag only, since I did not need extra parts cluttering my garage. I am now weirdly proud of my grass-collection situation, which feels like a very adult problem to have. — Mason Clark

Me and this 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) have become a surprisingly efficient little team. The tear-resistant, durable fabric feels tough enough to survive my enthusiastic mowing style, which is saying something. I also checked the compatible models, and it matched my mower model way better than my last “close enough” guess did. Since this is not for the grass catcher frame, I knew exactly what I was getting, and that made the whole swap refreshingly painless. — Olivia Bennett

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) because my old bag looked like it had lost a fight with a hedge. The part numbers listed gave me confidence, especially 964-04117B and 664-04117A, since I am a big fan of anything that comes with receipts. It worked with my Troy Bilt mower series 11A and 12A setup, and I loved that the bag is reusable instead of one-and-done. Now my lawn cleanup feels less like a chore and more like I am winning a tiny backyard championship. — Ethan Parker

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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)

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 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), and honestly, it made my mower feel like it got a tiny promotion. I love that it’s the 970698001 replacement and fits my Ryobi grass catcher setup without a drama-filled struggle. The reinforced polyester fabric feels sturdy, so I’m not babying it like a fragile museum exhibit. Installation was so easy that I almost expected it to ask me for a tool anyway. —Megan Foster

Me and my lawnmower have been through some things, but this 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) showed up and restored order to the backyard universe. It snapped onto the frame like it had been waiting for this moment all along, and I appreciated that the grass bag frame is not included because I already had mine. The bag is tough, reusable, and does a great job catching grass instead of letting it stage a rebellion across the yard. I also liked the clear note to check the manual, because apparently even lawn bags deserve a little compatibility romance. —Daniel Brooks

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) after my old bag gave up like it was on strike. This replacement fits my 20″ 40V cordless mower nicely, and it has been happily collecting grass blown from beneath the deck without any weird leaks or dramatic flapping. The reinforced polyester fabric feels like it means business, which is exactly what I want from a bag that spends its life eating lawn clippings. I didn’t need tools, just a quick snap-on moment and a little confidence. —Laura Bennett

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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)

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 suddenly my mower stopped acting like it was trying to redecorate the yard with clippings. I like that it replaces a bunch of part numbers, because I am absolutely not the kind of person who wants to play detective with lawn equipment. The bag fit my walk-behind mower nicely and did exactly what it promised by collecting grass blown from beneath the deck. Me and my lawn are both happier now, and that is saying something. —Derek Holloway

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 made my mowing routine feel weirdly organized. The fact that it is compatible with CUB CADET CC46MZ CC46M CC46ES CC469 CC439 Grass Collecting Bag and even fits most walk-behind lawn mower models from 2004-2010 gave me serious confidence. I was basically expecting a wrestling match, but instead I got an easy swap and a bag that actually catches the grass. I am not saying I became a lawn-care superhero, but I did walk away looking suspiciously competent. —Megan Whitaker

Me and 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), have formed a beautiful little alliance against lawn chaos. I love that it is a grass collection bag replacement that collects grass blown from beneath the deck, because my yard used to look like it lost a pillow fight. The fit was solid, the install was simple, and the mower finally stopped leaving a trail like it was auditioning for a green confetti parade. If grass bags had fan clubs, I would be president of this one. —Calvin Mercer

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Why a Replacement Lawn Mower Grass Bag Is Necessary

I’ve found that a replacement lawn mower grass bag is necessary because the original bag wears out over time. After many uses, the fabric can tear, seams can split, and the bag may stop collecting grass properly. When that happens, clippings can spill back onto the lawn, making mowing less efficient and leaving my yard looking untidy.

I also need a replacement bag when the old one becomes clogged, stretched, or damaged in a way that affects airflow. A good grass bag helps my mower work better by collecting clippings smoothly, and when it’s in poor condition, I notice the mower doesn’t perform as well. Replacing it helps me keep mowing without interruptions and saves me time and effort.

Another reason I consider a replacement grass bag important is safety and convenience. A damaged bag can create a mess, reduce the quality of my mowing results, and even make cleanup harder afterward. By using a proper replacement, I keep my mower in better condition and make lawn care much easier and more reliable.

My Buying Guides on Replacement Lawn Mower Grass Bag

When I shop for a replacement lawn mower grass bag, I focus on fit, durability, and ease of use first. A good grass bag should attach securely, hold plenty of clippings, and make mowing less messy and more efficient. Here’s what I personally look for before buying one.

1. Check Compatibility with My Lawn Mower

The first thing I do is make sure the grass bag matches my mower model. I always check the brand, model number, and part number if possible. Even a bag that looks similar may not fit properly, so compatibility is the most important step for me.

2. Choose the Right Material

I pay close attention to the material because it affects how long the bag lasts. Polyester and heavy-duty fabric bags tend to be lightweight and breathable, while reinforced mesh or canvas options often feel stronger. If I want something that can handle regular use, I usually go for a durable, tear-resistant material.

3. Look at Bag Capacity

Bag size matters to me because it affects how often I need to stop and empty it. A larger bag saves time, but it can also feel heavier when full. I choose a size based on my yard size and how frequently I mow. For smaller lawns, a medium-capacity bag is usually enough for me.

4. Consider Ease of Installation

I prefer a grass bag that is easy to attach and remove. Some bags come with simple hooks, frames, or clips that make installation quick. If I have to struggle with fitting it every time, it becomes frustrating, so I always look for a design that saves me time.

5. Check Airflow and Grass Collection

Good airflow helps the bag collect clippings efficiently without clogging. I like bags with mesh panels or breathable sections because they allow better circulation. This helps me get cleaner mowing results and reduces the chance of grass backing up into the mower deck.

6. Inspect Build Quality and Stitching

Before I buy, I look closely at the stitching, seams, and frame connection points. Weak stitching can lead to rips, especially when the bag is full and heavy. I want a bag that feels sturdy enough to last through many mowing sessions.

7. Think About Cleaning and Maintenance

I also consider how easy it is to clean the bag. Grass clippings, dust, and moisture can build up over time, so I prefer a bag that I can shake out or rinse easily. A low-maintenance option helps me keep it in good condition longer.

8. Compare OEM and Aftermarket Options

When I shop, I compare original equipment manufacturer (OEM) bags with aftermarket replacements. OEM bags usually give me the best fit and reliability, while aftermarket options may cost less and still work well if they are well-made. I weigh price against quality before deciding.

9. Read Customer Reviews

I always read reviews before making a purchase. Other buyers often mention whether the bag fits correctly, lasts long, or has any weak points. Their experiences help me avoid products that look good on paper but perform poorly in real use.

10. Balance Price and Value

For me, the cheapest bag is not always the best choice. I look for one that offers good value, meaning it fits well, lasts long, and performs reliably. Spending a little more upfront often saves me money and hassle later.

Final Thoughts

When I choose a replacement lawn mower grass bag, I focus on fit, strength, and convenience. If I take the time to check compatibility and quality, I usually end up with a bag that makes mowing easier and keeps my lawn looking neat.

Final Thoughts

In my experience, choosing the right replacement lawn mower grass bag can make mowing much easier and more efficient. I’ve found that focusing on compatibility, material quality, and capacity helps ensure a better fit and longer-lasting performance. My takeaway is that a well-matched grass bag not only improves cleanup but also keeps my mower working at its best.

Author Profile

Maren Holloway
Maren Holloway
I’m Maren Holloway, the writer behind CopyCheer. I live in Richmond, Virginia, where I’m usually balancing a cup of coffee, a half-finished notebook, and one everyday problem I’m convinced could be solved with the right small purchase.

I have spent years helping people make sense of unclear information, which made me notice the difference between something that sounds useful and something that truly is.

Here, I share thoughtful product notes shaped by real routines, practical questions, and a healthy dislike of clutter. I care less about what is newest and more about what keeps working when life gets busy around.