Arnold 490-100-0083 Walk-Behind Lawn Mower Replacement Blade

Name: Arnold 490-100-0083 Walk-Behind Lawn Mower Replacement Blade
Price: 34.02 USD
Availability: InStock
Rating: 5.4 (108 reviews)

Curated from 108 real Reddit conversations

Refreshed on: April 13, 2025

Arnold 490-100-0083 Walk-Behind Lawn Mower Replacement Blade

Brand: Arnold

Price: $34

Snoop Score:

5.4

Sentiment

5.5

Popularity

9.1

Technical

3.8

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Snoop's Take

The Arnold 490-100-0083 is a high-performance replacement blade designed for walk-behind lawn mowers, compatible with various brands like Troy-Bilt and Honda. This multifunctional blade not only cuts grass efficiently but also dethatches, mulches, and bags, enhancing overall lawn care. Many users appreciate its effective cutting performance, noting that it helps reduce mowing time and effort; as one user mentioned, "they are sharp enough to just mount up out of the box but some guys like them extra sharp." However, there are mixed feelings about the dethatching capability, with some users stating it may harm the lawn rather than help. Overall, this replacement blade is recommended for its versatility and effective cutting, but potential buyers should consider user feedback regarding dethatching.

Not for you? Check out our other rated Walk Behind Lawn Mowers

Has any EGO Lawnmower users found Aftermarket Blades that fit the EGO lawnmower?
Positive Feedback

you'll get a little faster battery drain.
Negative Feedback

5.4

Arnold 490-100-0083 Walk-Behind Lawn Mower Replacement Blade

Buy on Amazon for $34

Residential Lawn Care

3 / 10

Eco-Friendly Mowing

4 / 10

Routine Lawn Maintenance

3 / 10

Replacement Parts & Upgrades

10 / 10

See how this compares to all Walk Behind Lawn Mowers

What it does well!

Key strengths users can’t stop talking about.

Effective cutting performance

“Has any EGO Lawnmower users found Aftermarket Blades that fit the EGO lawnmower?”➕

“Fewer grass clumps, but still not good at mulching.”➕

“which is the next best alternative for an 0.7 acre lot size?”➕

“Honda motor + good oil + non ethanol gas = bifl in my opinion.”➕

Effective sharpening techniques discussed

“How often do you guys sharpen your blades? How often are you buying new ones?”➕

“Grind to a sharp-butter-knife edge at minimum once a season or whenever your grass tips start to look ragged and split.”➕

“The glare from the light along the cutting edge makes it easy to see.”➕

“Once a year or so. This year instead of a bench grinder I used a flapper disk on my angle grinder worked really well.”➕

Blades are sharp enough out of the box

“Many forums call for sharpening, while others tell you to leave them as they are.”➕

“They are sharp enough to just mount up out of the box but some guys like them extra sharp.”➕

“Maybe it depends but the ones I've purchased have been super sharp when I got them.”➕

Compatible with various mower brands

“They’re not going to stop making engines so just find another brand that has a Honda motor in it then.”➕

“We use them at our Golf Course”➕

High lift blades improve mulching slightly

“I might have to try that.”➕

Where it needs some work!

Areas to watch—feedback on possible improvements.

Battery drain with high lift blades

“you'll get a little faster battery drain.”➕

Struggles with thick grass

“How much are you cutting at a time? I founds it struggles if I’m taking off more than 2”, but if I’m cutting less than that at a time it mulches pretty well.”➕

Blades dull quickly during use

“About as sharp as a butterknife is all that is necessary.”➕

Dethatching blades do not work effectively

“I'm debating between renting/buying a power rake and getting a blade for my lawnmower with metal tines that does the same thing.”➕

“It may break up the thatch but it sure ain’t going to lift it out of there and (in my opinion) does more harm then help.”➕

“I wouldn't waste time with the detatching blade for your lawnmower - it's pretty well agree'd on that those never work well.”➕

Dethatching blades can harm the lawn

“I have that exact blade. I think it's worthless.”➕

“Agreed. I think it hurt my lawn more than helped.”➕

Mixed effectiveness of dethatching blades

“That said, those detaching blades can work or they can make a mess or wreck your mower.”➕

“I break it up over 2-4 nights just for the workout.”➕

Dethatching functionality may harm the lawn

“My mom's Honda mower is self propelled, that really helps.”➕

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LiTHELi 40V 16" Electric Lawn Mower	$197	6.9	Details	Buy
YARDMAX 24 in. Electric Start Gas Walk Behind Lawn Mower	$520	6.6	Details	Buy
Arnold 490-100-0083 Walk-Behind Lawn Mower Replacement Blade	$34	5.4	Details	Buy
Generic Home Maintenance Kit for John Deere Mowers	$106	3.9	Details	Buy
Mighty Max Battery YTX4L-BS Replacement for Snapper Lawnmower	$19	2.8	Details	Buy

Core Power Plays

The specs and strengths that make it shine.

Discussion on balancing mower blades

“Put the nail in the bolt hole to the most center point of the blade that you can.”➕

“Balance blade if your mower produces excess vibration or you are getting an uneven cut.”➕

“can you elaborate on that part? i recently got a new blade for the first time in 4 years and just put it on there where the other one was.”➕

Discussion about different mower brands and their features

“Best mower for 20k sq ft lawn I have a great Honda walk behind that I purchased for $280 a few years ago.”➕

“If you have the $$ I’d get either a Dixie Chopper or Exmark.”➕

“Toro Timemaster 30”➕

“My lawn is about that size and I mow it with a 25” greenworks.”➕

Discussion about different mower brands and their features.

“Thanks! Looks like its the right one.”➕

Hidden Hero Hacks

Unexpected tricks and side‑door uses you’ll love.

Discussion about the effectiveness of various dethatching methods

“If you aerate every year with 2 passes, you are removing 10% of the thatch every year.”➕

Discussion about using dual high lift blades

“I bought the dual-blade model. Select-Cut. So what I did was use 2 high lifts instead of just one and a straight blade.”➕

“I did. Both blades as high lifts. I can't remember if I had to do anything special to fit it on there.”➕

Interest in using the same sharpeners for garden tools

“Hey can I ask you something? with that sharpen my garden tools like my clippers?”➕

Buyer’s Cheat Sheet

What to check before you click ‘Add to Cart.’

Difficulty in finding compatible blades for various mower brands.

“Having the same issue finding compatable blades for Kobalt mowers as some others here. Just found this that appears to fit… think I’ll give it a try”➕

“Check the Lowes reviews section. It’s one of the recommended ones.”➕

“My closest store is sold out of this blade and the lowes website requires a $79 truck delivery to order it, which seems kind of insane for a part that would fit in my mailbox.”➕

“Has anyone else been able to find the blade or suitable replacement?”➕

Various opinions on sharpening frequency

“commercial mower manufacturer's recommend sharpening after every 20hrs of use.”➕

“Plus, throwing a shower of sparks is fun for those of us whose day job that isn't.”➕

General advice on mower maintenance

“A wipe down with denatured alcohol will remove the gummy layer”➕

“I also only use a file to sharpen them because the file will maintain a perfect edge and a grinder removes to much material leaving the edge concave.”➕

“Learning small engine repair is super beneficial if you own a mower period.”➕

“Ryan’s video here is pretty good on the process.”➕

Discussion on sharpening techniques and tools

“I have two zero turn mowers and I have a self propelled that I have a second set of blades for each one.”➕

Difficulty in finding compatible blades for various mower brands

“Do they exist? I need something smaller so it fits in my garage with my cars.”➕

Discussion on finding affordable mowers

“It looks like the seller of the nice one doesn't realize that the other ones under $200 are twice as old as his, so his one is a bargain.”➕

“I have a lawn tractor with a 58” deck and it taken around 45 minutes.”➕

Difficulty in finding compatible blades for Kobalt mower

“The Green blade as a different profile in terms of shape, where it bends, etc. It doesn't seem to affect it.”➕

Cautionary Callouts

Know the pitfalls before they catch you off guard.

Mixed reviews on the product's effectiveness

“Reviews are mixed.”➕

Humorous takes on mowing time

“How many beers is that, that’s how I measure how long it takes me to mow a lawn.”➕

“Yea. I want the slowest mower possible. 11 mph sounds like only 2-3 beers… unacceptable.”➕

Arnold 490-100-0083 Walk-Behind Lawn Mower Replacement Blade

Curated from 108 real Reddit conversations

Arnold 490-100-0083 Walk-Behind Lawn Mower Replacement Blade

Snoop's Take

Arnold 490-100-0083 Walk-Behind Lawn Mower Replacement Blade

Residential Lawn Care

Eco-Friendly Mowing

Routine Lawn Maintenance

Replacement Parts & Upgrades

What it does well!

Where it needs some work!

Compare On All Talked About Dimensions

Core Power Plays

Hidden Hero Hacks

Buyer’s Cheat Sheet

Cautionary Callouts

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