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8 Best Self-Propelled Lawn Mower Rear Bags for 2026

I remember the first time my mower’s stock bag gave out mid-cut. Clippings spilled across the deck, my path looked like a hay bale exploded, and I was stuck in the middle of a Saturday with a half-finished yard. That’s the kind of moment these replacement bags exist to fix. If you run a self-propelled walk-behind and want a cleaner cut, a better-fitting bag saves time and turns mowing into a less frustrating chore. The picks below cover the main platforms (EGO, Husqvarna/Craftsman, MTD/Troy-Bilt/Cub Cadet) plus a universal mesh option for older decks.

A Side-By-Side Look

PickWhy We Picked ItBest ForAction
Braveboy 532400226 Lawn Tractor Grass Catcher Bag for Husqvarna/AYP
Heavy Duty Pick

Braveboy 532400226 Lawn Tractor Grass Catcher Bag for Husqvarna/AYP

Multi-brand tractor coverage
Riding mower owners
EGO Power+ Parts 3800109002 Grass Bag Catcher for LM2100SP, LM2130SP, LM2140SP and LM2150SP 21' Self Propelled Lawn Mowe
Editor’s Choice

EGO Power+ 3800109002 Grass Bag Catcher for 21″ Self-Propelled Mowers

Direct OEM fit for EGO
EGO 21-inch owners
EGO Power+ 3800128002 Grass Bag for LM2020SP/LM2022SP
Specialty Choice

EGO Power+ 3800128002 Grass Bag for LM2020SP/LM2022SP

Targeted 20-inch fit
Older EGO 20″ SP mowers
Flexible Favorite

MWEDP 580943402 Grass Bag for Husqvarna Craftsman

Wide Husqvarna fitment
Husqvarna and Craftsman owners
964-04007A 664-04007 Grass Bag Compatible with MTD Troy Bilt 21' Lawn Mower Grass Collection Bag for 664-04011 664-04027
Value Pick

Braveboy 964-04007A Grass Bag for MTD Troy-Bilt 21″ Mowers

Long part-number cross list
MTD, Troy-Bilt, Cub Cadet
Husqvarna 587100402 21' Black Grass Catcher Bag LC221Z LC221AH Walk-Behind Lawn Mowers
Premium Pick

Husqvarna 587100402 21″ Black Grass Catcher Bag

Genuine OEM Husqvarna part
LC221Z and LC221AH owners
deawater Mesh Lawn Mower Bag with Quick-Release Buckles
Workshop Pick

deawater Mesh Lawn Mower Bag with Quick-Release Buckles

Universal buckle-on mesh
Older walk-behind decks
lauterbrun OEM-Style Grass Bag for Husqvarna Craftsman
Thoughtful Design

lauterbrun OEM-Style Grass Bag for Husqvarna Craftsman

Dust-control upgrade focus
Allergy-prone homeowners

More On The Choices That Made The List

This bag is built for riding and lawn-tractor owners, not push mowers, so it occupies a different lane than the EGO and Husqvarna walk-behind options covered further down. The replacement part number 532400226 (cross-referenced with 400226, 960730028, and 966529103) lines it up with AYP-built decks including Craftsman, Poulan, and Weed Eater tractors, which gives shoppers with a mixed-brand garage a single solution.

If your shed already holds a Husqvarna rider, the multi-brand coverage cuts the part-number guesswork. The bag itself is the replacement fabric container only, so the existing frame and chute from your tractor carry over. Most owners with older AYP-built decks running 30-inch to 54-inch grass catchers report a straightforward swap.

Where It Delivers

  • Broad platform coverage across Husqvarna, AYP, Craftsman, Poulan, and Weed Eater tractors
  • Replaces a long list of legacy part numbers for confident cross-referencing
  • Container-only design means you reuse the existing rigid frame and chute hardware
  • Useful for owners with 30-inch to 54-inch catchers who need a refresh

Things To Consider

  • Not designed for self-propelled walk-behind mowers, so push-mower owners should skip it
  • Frame hardware is not included, so any bent rods must be sourced separately

Who It Suits Best

Tractor owners running AYP-built decks who need a replacement fabric container without replacing the whole catcher assembly.

Where Another Pick Suits Better

Walk-behind self-propelled users get a much better fit from the EGO Power+ 3800109002 covered in the next review.

The 3800109002 is a genuine EGO Power+ part, which matters more than it sounds on cordless mowers where aftermarket fabric sometimes fights the deck fit. The bag is sized for the 21-inch self-propelled platform, covering the LM2100SP, LM2130SP, LM2140SP, and LM2150SP, so anyone in that four-model family lands in the same replacement.

Daily runners on a small suburban lot get the most value here, since the genuine EGO fabric tends to keep its shape around the rigid frame and resist sagging into the chute. The part is the bag only, so a worn frame is a separate purchase.

A Few Strong Suits

  • OEM (Original Equipment Manufacturer) part, so the deck geometry lines up without shimming
  • Covers four current 21-inch self-propelled EGO models in a single SKU (a single product listing)
  • Fabric holds shape under typical mid-lot cuts and resists chute sag
  • Direct-fit replacement, no trimming or modifications needed

Worth Noting

  • Frame is sold separately under part number 3705442002, so a frame swap means a second order
  • Limited to 21-inch self-propelled EGO models, not the 20-inch LM2020-series

At A Glance

FeatureSpecificationWhy It Matters
BrandEGO Power+Genuine OEM part, ensures deck fit
Compatible MowersLM2100SP, LM2130SP, LM2140SP, LM2150SPCovers four current 21″ SP models
IncludedGrass bag onlyFrame sold separately

Made For

EGO Power+ owners running 21-inch self-propelled mowers who want a no-guesswork OEM replacement bag.

Skip It When

Owners of the older 20-inch LM2020SP and LM2022SP need the 3800128002 covered next instead.

The 3800128002 exists because the 20-inch EGO self-propelled mowers use a smaller deck opening than the 21-inch siblings, so the 3800109002 from the previous review simply will not fit. This one is purpose-built for the LM2020SP and LM2022SP, which are common in households that bought into EGO’s early cordless SP platform.

For owners who invested in EGO early and want to keep the original deck, this is the only genuine OEM fabric option in the lineup. It’s a niche pick, but the only one that resolves the fit problem on those two specific models.

Useful Highlights

  • Exact-fit fabric for the 20-inch EGO SP platform, no modifications needed
  • Genuine OEM construction matches the original chute geometry
  • Replaces a worn bag without forcing a full catcher assembly swap

Points To Note

  • Frame part 3650172001 is not included and must be sourced separately if rusted
  • Limited to two 20-inch EGO models, so it cannot cross over to 21-inch decks

Best Suited To

Owners of the LM2020SP or LM2022SP who want to keep their original 20-inch EGO catcher working without buying a new mower.

Look Elsewhere When

Anyone with a 21-inch EGO self-propelled model should pick the 3800109002 in review two for a clean fit.

The MWEDP 580943402 is a Husqvarna and Craftsman replacement built for owners who would rather not hunt down an exact OEM bag. The part number cross-references cover a wide spread of legacy Husqvarna walk-behinds, including models where the original bag has long since gone out of production.

Compared to the Braveboy 532400226 reviewed first, this one targets walk-behind catchers rather than tractor containers, so it makes more sense for self-propelled push mower owners. It’s a sensible middle-ground option when the OEM route is unavailable or slow to ship.

The Case For It

  • Cross-references multiple Husqvarna part numbers for easier identification
  • Works across Craftsman and Husqvarna walk-behind platforms
  • Useful for owners of older decks where OEM fabric is hard to find
  • Reasonable price point compared to OEM replacements

Trade Offs

  • Bag only, frame hardware is not included and must come from the existing catcher
  • Aftermarket fit may require minor adjustment depending on the specific deck

Feature Snapshot

FeatureSpecificationWhy It Matters
Primary Part Number580943402Direct replacement for Husqvarna OEM bags
Cross Reference429016, 580943401, 5809434028Covers multiple legacy part numbers
CompatibilityHusqvarna and Craftsman walk-behindsMulti-platform coverage
IncludedBag fabric onlyFrame not included

Who Will Love This

Owners of older Husqvarna or Craftsman self-propelled mowers who want a third-party bag when the OEM option is unavailable.

Reach For A Different Pick When

Anyone running a Husqvarna LC221Z or LC221AH gets an exact OEM match from review six.

The 964-04007A covers a sprawling list of legacy part numbers (664-04007, 664-04011, 664-04027, 664-04034, and more) for 21-inch MTD-built walk-behind mowers. That long cross-reference list is genuinely useful since MTD part numbers tend to multiply across model years and product lines.

It fits most walk-behind mowers produced roughly between 2004 and 2010, which is where a lot of used self-propelled MTD, Troy-Bilt, and Cub Cadet decks still sit in suburban garages. For shoppers with one of those older machines, this bag often beats the cost and wait time of an OEM reorder.

What Works In Its Favor

  • Long cross-reference list covers 664-series and 964-series MTD part numbers
  • Broad compatibility with Troy-Bilt, Cub Cadet, and other MTD-built 21-inch walk-behinds
  • Targets a specific 2004 to 2010 model-year window where OEM bags are harder to find
  • Bag-only design reuses the existing rigid frame and hardware

Practical Considerations

  • Frame is not included, so a damaged catcher rod must be sourced separately
  • Owners of post-2010 MTD decks should verify the part number against the model’s manual

Perfect Match For

Owners of 2004 to 2010 MTD-built 21-inch walk-behinds who need a fabric replacement that fits a wide range of legacy part numbers.

A Better Fit Elsewhere

Anyone running a Husqvarna walk-behind should compare the MWEDP 580943402 covered in review four for an easier match.

The 587100402 is the genuine OEM bag for specific Husqvarna walk-behind models including the LC221Z and LC221AH. Compared to the MWEDP aftermarket option in review four, this one trades a lower price for a guaranteed factory fit, which matters on a mower where chute alignment controls how well the bag actually fills.

Shoppers who would rather not gamble on aftermarket tolerances get peace of mind here. It also replaces older Husqvarna part numbers 587100408 and 587100409, making it the modern factory answer for several walk-behind variants.

Points In Its Favor

  • Genuine Husqvarna OEM part for guaranteed chute and frame fit
  • Direct replacement for older 587100408 and 587100409 part numbers
  • Black fabric finish tends to hide staining and weathering on long-term use
  • Built for the 21-inch deck format common in Husqvarna walk-behinds

Some Limits To Know

  • Frame is not included, so a rusted catcher assembly still needs separate replacement parts
  • Higher cost than aftermarket alternatives like the MWEDP 580943402

Quick Facts

FeatureSpecificationWhy It Matters
BrandHusqvarnaGenuine OEM replacement part
Compatible ModelsLC221Z, LC221AH, and listed walk-behindsDirect fit for current Husqvarna SP mowers
Replaces Part Numbers587100408, 587100409Modern replacement for older SKUs
Deck Size21 inchesMatches standard Husqvarna walk-behind
ColorBlackHides weathering and stains

Right Fit For

Owners of a Husqvarna LC221Z or LC221AH who want a guaranteed OEM replacement and don’t mind paying a bit more for factory fit.

Swap It Out When

Shoppers on a tighter budget or with a non-listed Husqvarna walk-behind should consider the MWEDP aftermarket option from review four.

The deawater bag takes a different approach from the OEM and aftermarket fabric replacements above. It’s a mesh catcher designed to attach with two adjustable quick-release buckles, which makes it more of a universal add-on than a model-specific replacement. Mesh construction lets air escape as clippings collect, so the bag packs tighter without ballooning.

For older walk-behind decks where the original catcher hardware is missing or the bag keeps slipping off the frame, the buckle-on design sidesteps the whole frame problem. The 16-inch width and 14-inch height are modest, so it’s a fit for smaller decks rather than 21-inch self-propelled workhorses.

Positive Takeaways

  • Quick-release buckle attachment removes the need for an exact frame match
  • Mesh fabric lets clippings compact more tightly than solid fabric
  • Universal fit works across many walk-behind mowers regardless of brand
  • Handy backup bag for older decks where OEM parts are no longer available

Details To Watch

  • 16-inch by 14-inch size is smaller than the OEM 21-inch self-propelled bags
  • Mesh fabric is more prone to letting fine clippings and dust escape in dry conditions

Core Details

FeatureSpecificationWhy It Matters
MaterialPolyester/nylon meshBreathable fabric allows air to escape
AttachmentTwo adjustable quick-release bucklesNo frame required for installation
Dimensions16″ W x 14″ HSized for smaller walk-behind decks

Built With In Mind

Owners of older walk-behind mowers without functional catcher frames who want a quick universal add-on.

Where A Sibling Pick Shines

Anyone running a 21-inch EGO, Husqvarna, or MTD self-propelled gets a much better fit from the model-specific bags in the other reviews.

The lauterbrun bag targets the same Husqvarna and Craftsman part-number family (429016, 5809434028, 5809434025) as the MWEDP option in review four, but with an emphasis on a tighter weave that reduces dust escape. The brand pitches it as an upgrade over standard aftermarket fabric, and the construction focus is on durability in sun and rain.

Shoppers who run a Husqvarna or Craftsman self-propelled and want a fabric replacement that handles fine dust better than a basic mesh or thin aftermarket bag land in this one’s sweet spot. It still ships as a bag only, so the existing frame does the structural work.

What Makes Sense

  • Upgraded fabric construction designed to reduce dust spillage during use
  • Cross-references the same Husqvarna and Craftsman part numbers as the MWEDP option
  • Weather-resistant build for outdoor storage between mowing sessions
  • Targets the same 5809434028 family, so existing frames stay compatible

Possible Compromises

  • Frame is not included, so a rusted or bent catcher rod still needs separate sourcing
  • Slightly higher cost than basic aftermarket Husqvarna replacements

Whose Shelf It Belongs On

Husqvarna and Craftsman self-propelled owners who want a denser fabric bag that limits dust escape during dry cuts.

Not Your Match When

Anyone with an EGO self-propelled model gets a better fit from the OEM options in reviews two and three.

Choosing The Right Replacement Bag For Your Mower

Match The Part Number First

A rear bag only works if it lines up with your mower’s chute opening and frame. Walk-behind self-propelled models typically use a fabric bag clipped or slid onto a rigid frame, and the frame dimensions are tied to deck size and brand geometry. The safest route is to find the part number stamped on your original bag or listed in the owner’s manual, then cross-reference it against the replacement options above. EGO owners should pay special attention to whether they have a 20-inch or 21-inch SP model, since the bag part numbers differ between the two.

Material And Weave Matter

Solid polyester fabric holds clippings in and keeps dust contained, which is the right call for most suburban lawns. Mesh bags, like the deawater option in review seven, breathe better and let clippings compact tighter, but they tend to leak fine dust in dry conditions. If you mow in dusty summer stretches or have allergy sensitivities, a denser weave like the one in the lauterbrun bag reduces the cloud that follows you across the yard.

Frame And Hardware Are Often Separate

Most of the bags on this list ship as fabric only, which means your existing rigid frame, rods, and chute hardware carry over. That’s good news if the frame is still in shape, but bad news if the rods are bent or rusted. Factor in the cost and availability of a replacement frame before assuming a bag swap is a complete fix.

Storage And Care

Fabric bags last longer when they’re cleaned out after each mow and stored out of direct sunlight. Wet clippings left in a bag for a week accelerate fabric rot, and UV exposure breaks down stitching faster than most people expect. A quick brush-down and a shaded hook in the garage add a season or two of useful life to almost any replacement bag.

Picking Smart: Things Worth Knowing

Common Buying Slip Ups

The single biggest mistake is matching by brand name alone, since a Husqvarna bag built for the LC221 series won’t fit an older Husqvarna walk-behind with a different deck geometry. Always cross-check the part number on your worn bag against the replacement’s compatibility list. Another common slip is assuming the bag comes with a frame, when most of these replacements are fabric only.

Where The Extra Money Goes

Genuine OEM bags like the EGO 3800109002 and the Husqvarna 587100402 cost more because they’re built to factory tolerances, which means cleaner chute fit and longer fabric life. Third-party options like the MWEDP and Braveboy bags trade some of that fit precision for a friendlier price, which works fine when the original frame is still in good shape. The upgrade is worth it when you can see daylight through the fabric of your current bag or notice clippings escaping around the chute seal.

Frequently Asked Questions

How do I know which bag fits my self-propelled mower?

Check the part number printed on your existing bag or listed in the owner’s manual. The OEM brands like EGO and Husqvarna use distinct part numbers per deck size, so matching that number is the most reliable path.

Are rear bags interchangeable between mower brands?

Not usually. EGO, Husqvarna, MTD-built, and Cub Cadet decks use different chute geometries and frame mounts. The universal mesh option in this list is the only one designed to cross brands, and only on smaller walk-behind decks.

How long does a replacement grass bag typically last?

Most fabric bags last a few seasons with regular cleaning and shaded storage. Sun exposure, wet clippings left to rot, and overfilled bags shorten that lifespan considerably.

Can I install a rear bag without the original frame?

The OEM and aftermarket fabric replacements in this list assume you reuse the existing frame. If the frame is missing or damaged, look for a universal buckle-on bag like the deawater mesh option, or source a replacement frame separately.

Does a denser weave really reduce dust?

Yes, in dry summer mowing conditions a tighter fabric weave keeps fine clippings and dust contained better than a basic mesh or thin aftermarket fabric. The difference is most noticeable on longer, drier grass.

Wrap Up

A clean, well-fitted rear bag turns a self-propelled mower from a clipping-spilling chore into a tidy one-pass job. Match the part number to your deck, decide whether OEM precision or aftermarket value fits your situation, and treat the bag with basic cleaning and storage. The right pick depends less on brand loyalty and more on the model number stamped on the bag you’re replacing.