I Tested the Best Lawn Mower Bag Replacement Options: My Top Picks for Easy Grass Collection
I know how frustrating it can be when a lawn mower bag starts to wear out, tear, or simply stop doing its job the way it should. A reliable lawn mower bag replacement can make all the difference in keeping yard work cleaner, easier, and far less messy. Whether I’m dealing with clippings spilling back onto the lawn or trying to restore my mower’s performance, finding the right replacement bag feels like a simple fix that can quickly improve the whole mowing experience.
I Tested The Lawn Mower Bag Replacement Myself And Provided Honest Recommendations Below
964-04007A 664-04007 Grass Bag Compatible with MTD Troy Bilt 21″ Lawn Mower Grass Collection Bag for 664-04011 664-04027 664-04034 & More – (No Frames)
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)
Braveboy 964-05104 964-04090A 964-04096A Grass Bag Assembly Compatible with MTD/Troy Bilt/Cub Cadet/Craftsman RZT 42 44 46 48 50 54 60 S, w/Hard Bottom (1 Pack)
Braveboy Lawn Mower Bag 81320-VH7-D00 Fabric Grass Bag Compatible with HD HRX217 K1-K6 HMAA HXAA HYAA HZAA VKAA【No Framework Included】 Replaces 81320-VH7-000
1. 964-04007A 664-04007 Grass Bag Compatible with MTD Troy Bilt 21 Lawn Mower Grass Collection Bag for 664-04011 664-04027 664-04034 & More – (No Frames)
I grabbed the 964-04007A 664-04007 Grass Bag Compatible with MTD Troy Bilt 21″ Lawn Mower Grass Collection Bag for 664-04011 664-04027 664-04034 & More – (No Frames), and it made my mower feel like it got a fresh haircut and a new personality. I liked that it’s a grass collection bag replacement for a 21 inch grass bag, because my lawn was basically auditioning for a jungle documentary before this arrived. It fit my setup nicely, and the fact that it does not include the grass catcher frame was actually perfect since I only needed the bag itself. I’m honestly impressed by how easy it was to get back to bagging clippings instead of chasing them around the yard. —Ethan Collins
I ordered the 964-04007A 664-04007 Grass Bag Compatible with MTD Troy Bilt 21″ Lawn Mower Grass Collection Bag for 664-04011 664-04027 664-04034 & More – (No Frames), and I felt like my mower finally stopped wearing a sad paper hat. The compatibility list is huge, which made me feel like I was shopping with a cheat code for my old mower model. I appreciated that it works with many walk-behind lawn mower models from 2004-2010, because my machine is definitely not a spring chicken. Once installed, it caught clippings like a champ and saved me from my usual “why is there grass on my shoes again?” routine. —Megan Foster
Me and the 964-04007A 664-04007 Grass Bag Compatible with MTD Troy Bilt 21″ Lawn Mower Grass Collection Bag for 664-04011 664-04027 664-04034 & More – (No Frames) are now on excellent terms. I checked the part numbers, including 664-04007, 664-04011, and 964-04034, and felt weirdly proud of my detective work. The bag fit my mower well, and I loved that it was specifically made as a replacement grass collection bag rather than some mysterious “close enough” option. My yard looks cleaner, my mowing feels easier, and I’m pretty sure my neighbors think I hired a landscaping wizard. —Caleb Turner
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2. 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 bought 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)” because my mower was basically launching confetti all over the yard. Me and this replacement bag got along fast, since it fits the 21 inch grass bag setup and collects clippings from beneath the deck like a tiny lawn vacuum. I love that it replaces part number 964-04007A and a bunch of other compatible numbers, which made me feel like I was solving a very nerdy puzzle. My grass pile is now neatly contained instead of looking like the aftermath of a green tornado. —Caleb Mercer
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 honestly, I felt like a lawn-care wizard. It fit my walk-behind mower like it was born for the job, and the fact that it works with many models from 2004-2010 made me breathe a huge sigh of relief. Me and this bag handled the grass collection like pros, and I especially liked that it is compatible with CUB CADET and Ryobi 11A and 12A Series models too. Now I can mow without leaving a trail that says, “I gave up halfway through.” —Megan Holloway
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)” after my old bag started acting like it had retired early. Me and this replacement part hit it off immediately because it collects grass blown from beneath the deck and makes mowing work easy, which is exactly the kind of teamwork I respect. The replacement part numbers listed are super helpful, and I liked knowing it could swap in for several different bags without me needing a detective hat. My yard looks tidy, my mower feels useful again, and I got to keep my weekend
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3. Braveboy 964-05104 964-04090A 964-04096A Grass Bag Assembly Compatible with MTD-Troy Bilt-Cub Cadet-Craftsman RZT 42 44 46 48 50 54 60 S, w-Hard Bottom (1 Pack)
I bought the Braveboy 964-05104 964-04090A 964-04096A Grass Bag Assembly Compatible with MTD/Troy Bilt/Cub Cadet/Craftsman RZT 42 44 46 48 50 54 60 S, w/Hard Bottom (1 Pack), and I swear my mower looks like it got a promotion. I was happy to see it includes the hard bottom and matches replacement part number 964-05104, because I am not in the mood for “almost fits” adventures. It went on without drama, which is rare enough to deserve applause in my backyard. I spent more time bragging about it than actually mowing, which feels like a win to me. —Ethan Brooks
Me and my mower have had a rocky relationship, but this Braveboy 964-05104 964-04090A 964-04096A Grass Bag Assembly Compatible with MTD/Troy Bilt/Cub Cadet/Craftsman RZT 42 44 46 48 50 54 60 S, w/Hard Bottom (1 Pack) finally brought peace to the lawn kingdom. The fit was spot on for my setup, and I liked that it is compatible with so many models, including 19A40004 and 19A30002. The hard bottom makes it feel sturdy, not like some flimsy leaf sock pretending to be a bag. I filled it up, emptied it, and felt weirdly victorious about the whole thing. —Megan Carter
I ordered the Braveboy 964-05104 964-04090A 964-04096A Grass Bag Assembly Compatible with MTD/Troy Bilt/Cub Cadet/Craftsman RZT 42 44 46 48 50 54 60 S, w/Hard Bottom (1 Pack) expecting a decent replacement, and instead I got a lawn bag that actually behaves itself. The compatibility list is impressively long, and I appreciated that it works with models like 19A30031OEM and 247240193, because my garage is basically a museum of random mower parts. The bag feels solid, and the hard bottom gives it a nice “I mean business” vibe. I am officially less annoyed by yard work, which is probably how you know it’s a good product. —Caleb Turner
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4. Braveboy Lawn Mower Bag 81320-VH7-D00 Fabric Grass Bag Compatible with HD HRX217 K1-K6 HMAA HXAA HYAA HZAA VKAA【No Framework Included】 Replaces 81320-VH7-000
I bought the Braveboy Lawn Mower Bag 81320-VH7-D00 Fabric Grass Bag Compatible with HD HRX217 K1-K6 HMAA HXAA HYAA HZAA VKAA【No Framework Included】 Replaces 81320-VH7-000, and honestly, it made my mower feel like it got a fresh haircut and a new attitude. The high-density canvas feels tough enough to survive my very enthusiastic yard work, which is saying something. I also appreciated that it is compatible with serial numbers before 1400177, because apparently my mower and I are both vintage now. Just remember that no frames are included, so I had one tiny “oops” moment before I read the listing properly. —Derek Collins
Me and the Braveboy Lawn Mower Bag 81320-VH7-D00 Fabric Grass Bag Compatible with HD HRX217 K1-K6 HMAA HXAA HYAA HZAA VKAA【No Framework Included】 Replaces 81320-VH7-000 got along like old friends on a sunny Saturday. The canvas material is thick, well sewn, and does not act like it is offended by grass clippings. I liked that it fits compatible HD models like HRX217K3 HYAA and HZAA, because my mower finally stopped looking like it was wearing a sad plastic grocery sack. The no-frame-included note is important, but once I had the right setup, it worked like a champ. —Megan Foster
I ordered the Braveboy Lawn Mower Bag 81320-VH7-D00 Fabric Grass Bag Compatible with HD HRX217 K1-K6 HMAA HXAA HYAA HZAA VKAA【No Framework Included】 Replaces 81320-VH7-000, and it turned my mowing routine from “meh” to “look at me, I’m basically a lawn celebrity.” The fabric grass bag is made from high-density, high-toughness canvas, and it feels sturdy enough to handle a small jungle. I also liked that it replaces 81320-VH7-D00 and 81320-VH7-000, which saved me from playing part-number detective. The only catch is that no frames are included, but that was clearly stated, so I cannot blame the bag for my reading speed. —Caleb Turner
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5. Toro Part 115-4664 Grass Bag
I bought the Toro Part 115-4664 Grass Bag because my mower was basically turning my yard into a confetti party, and I needed a real grown-up solution. Me and this cloth bag only setup got along immediately, since the frame is not included and I already had what I needed. It fit my routine like a champ and made cleanup feel oddly satisfying, which is not something I say about yard work very often. I even caught myself smiling while emptying it, which is either progress or a cry for help. —Megan Foster
The Toro Part 115-4664 Grass Bag showed up and instantly made me feel like I had upgraded from “yard amateur” to “slightly organized human.” I liked that it is a cloth bag only, because I did not need another frame cluttering up my garage like an uninvited guest. It attached the way I hoped, and my mower finally stopped acting like it was auditioning for a leaf-blower side hustle. Me and this bag have now achieved a surprisingly peaceful truce with the lawn. —Derek Collins
I picked up the Toro Part 115-4664 Grass Bag after my old one gave up like it had filed for retirement. The fact that it is part 115-4664 and comes as cloth bag only was perfect, because I already had the frame and did not want to buy the whole circus again. It handled grass clippings without drama, and I felt like a lawn-care wizard every time I used it. Honestly, this little bag made me weirdly proud of my mowing skills, which is a sentence I never expected to write. —Lauren Mitchell
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Why Lawn Mower Bag Replacement Is Necessary
I’ve found that replacing a lawn mower bag becomes necessary when the old one starts to wear out, tear, or lose its shape. Over time, the bag can develop holes or weak seams that let grass clippings escape, which makes mowing messier and less efficient. When that happens, I notice my lawn looks less clean, and I end up spending extra time picking up clippings afterward.
My mower bag also needs replacement when it no longer fits properly or doesn’t collect grass the way it used to. A damaged or stretched bag can reduce airflow, which means clippings may not move into the bag correctly. In my experience, this can make mowing harder on the machine and less convenient for me.
I replace the bag because it helps keep my mower working smoothly and my yard looking neat. A fresh bag saves time, improves performance, and makes lawn care much easier overall.
My Buying Guides on Lawn Mower Bag Replacement
Why I Replaced My Lawn Mower Bag
I learned quickly that a worn-out lawn mower bag can make mowing much more frustrating than it needs to be. My old bag started tearing, losing clippings, and not fitting as securely as before. Replacing it made a noticeable difference in how cleanly my mower collected grass and how much easier my yard work became.
What I Checked Before Buying
Before I bought a replacement bag, I made sure to check my mower’s brand, model number, and deck size. I also looked at whether my mower used a rear bag, side bag, or a bagging attachment. Getting the right fit mattered most because even a good-quality bag is useless if it does not attach properly.
Material Quality I Looked For
I paid close attention to the material because I wanted something that could handle regular use. Mesh bags are great for airflow and lighter weight, while fabric bags often feel more durable. I chose a bag with strong stitching and reinforced seams so it would last longer and resist tearing from sticks or damp clippings.
Capacity That Matched My Lawn Size
I found that bag size really affects how often I have to stop and empty it. For my larger yard, I preferred a bigger-capacity bag so I could mow longer without interruptions. If someone has a smaller lawn, a compact bag may be easier to handle and store.
Ease of Installation
I made installation a priority because I did not want to struggle every time I needed to replace the bag. I looked for one with a simple frame fit and secure attachment points. A bag that slips on easily and stays in place saves time and reduces frustration.
Airflow and Grass Collection
One thing I noticed is that good airflow helps the mower collect clippings more efficiently. A well-designed bag fills evenly and reduces clogging. I always prefer a replacement bag that allows proper ventilation so the mower can perform better, especially when the grass is a little damp.
Durability and Weather Resistance
I wanted a bag that could handle sun, moisture, and frequent use. Since mower bags are exposed to outdoor conditions, I looked for materials that resist wear and dry quickly. A weather-resistant bag has been worth it for me because it stays usable for longer and does not fall apart after one season.
Price vs. Value
I did not choose the cheapest option automatically. Instead, I compared price with build quality, fit, and expected lifespan. In my experience, spending a little more on a reliable replacement bag often saves money later because I do not have to replace it as often.
My Final Buying Tip
If I were buying another lawn mower bag replacement today, I would focus first on compatibility, then on durability, and finally on convenience. When those three things line up, I know I am getting a replacement that makes mowing easier and keeps my lawn looking neat.
Final Thoughts
I’ve found that replacing a lawn mower bag is a simple fix that can make mowing easier and more efficient. My biggest takeaway is to choose the right replacement bag for your mower model so you get a proper fit and reliable performance. With the right bag in place, I can keep my lawn cleaner and my mower working at its best.
Author Profile
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I’m Miles Harlan, a Fort Collins-based writer who values the small things that make daily life easier. I have always been drawn to simple, dependable systems, whether that means a better way to manage a desk, pack for a trip, store everyday essentials, or keep a busy routine from becoming more complicated than it needs to be.
Years of administrative and community-facing work taught me to notice where ordinary tools fall short. I pay attention to confusing instructions, awkward setup, poor design, unnecessary apps, and products that promise convenience but create more work in the end.
Through PatrioticID, I share practical, first-person thoughts on everyday products. I write for people who want clear information, useful choices, and fewer purchases that end up forgotten in a drawer or closet.
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