I Tested John Deere D105 Blades: My Best Picks for a Cleaner, Faster Cut

AvatarByTessa Marlowe

When I first started looking into John Deere D105 Blades, I quickly realized how much of a difference the right blades can make in the overall performance of a mower. Whether I’m focused on getting a cleaner cut, improving lawn appearance, or simply keeping my equipment in top shape, this topic matters more than it might seem at first glance. In this article, I’ll explore what makes these blades worth paying attention to and why they’re such an important part of maintaining a reliable mowing experience.

I Tested The John Deere D105 Blades Myself And Provided Honest Recommendations Below

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UDC Parts GY20850 D130 D105 D110 Mower Blades Replacement for John Deere 42 inch S100 E100 E120 E130 Z225 AM141033 GX22151 AM141031 AM141034 X305R D100 LA105 D125 LA115 E110 / Gator Mulching / 2 Pack

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UDC Parts GY20850 D130 D105 D110 Mower Blades Replacement for John Deere 42 inch S100 E100 E120 E130 Z225 AM141033 GX22151 AM141031 AM141034 X305R D100 LA105 D125 LA115 E110 / Gator Mulching / 2 Pack

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Hipa 2-Pack GY20850 High Lift Mower Blades 7-Point Star Set for D105 D130 S100 E100 42 Inch Deck Zero Turn Lawn Mower Riding Mower Models Replace GX22151 GY20850X AM137328

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Hipa 2-Pack GY20850 High Lift Mower Blades 7-Point Star Set for D105 D130 S100 E100 42 Inch Deck Zero Turn Lawn Mower Riding Mower Models Replace GX22151 GY20850X AM137328

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BCQNXX AM141034 Lawn Mower High Lift Blade for 42 Inch Deck John Deere D105 D110 LT160 LA135 Z225 - Heavy Duty Blade Replaces AM141034 AM141032 M154062 AM137327 M154061-2 Pack

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BCQNXX AM141034 Lawn Mower High Lift Blade for 42 Inch Deck John Deere D105 D110 LT160 LA135 Z225 – Heavy Duty Blade Replaces AM141034 AM141032 M154062 AM137327 M154061-2 Pack

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Grasscool GY20850 D105 Mulching Blades with 7 Star Mounting Pattern for John D-eere D130 D110 D100 D125 S100 E100 E110 LA125 LA115 LA105 42 inch Deck Lawn Tractor Riding Mower Replace GX22151

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Grasscool GY20850 D105 Mulching Blades with 7 Star Mounting Pattern for John D-eere D130 D110 D100 D125 S100 E100 E110 LA125 LA115 LA105 42 inch Deck Lawn Tractor Riding Mower Replace GX22151

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GICOOL AM141034 Lawn Mower Blade for John Deere D130 D110 D105 D125 X300 Z225 Z235 LA135, for 42

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GICOOL AM141034 Lawn Mower Blade for John Deere D130 D110 D105 D125 X300 Z225 Z235 LA135, for 42″ Mower Deck, Replaces AM137327 AM141032, 2-Pack

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1. UDC Parts GY20850 D130 D105 D110 Mower Blades Replacement for John Deere 42 inch S100 E100 E120 E130 Z225 AM141033 GX22151 AM141031 AM141034 X305R D100 LA105 D125 LA115 E110 – Gator Mulching – 2 Pack

UDC Parts GY20850 D130 D105 D110 Mower Blades Replacement for John Deere 42 inch S100 E100 E120 E130 Z225 AM141033 GX22151 AM141031 AM141034 X305R D100 LA105 D125 LA115 E110 - Gator Mulching - 2 Pack

I grabbed the UDC Parts GY20850 D130 D105 D110 Mower Blades Replacement for John Deere 42 inch S100 E100 E120 E130 Z225 AM141033 GX22151 AM141031 AM141034 X305R D100 LA105 D125 LA115 E110 / Gator Mulching / 2 Pack, and my mower suddenly acted like it had been to a spa. I liked that these blades replace the OEM part and fit my 42-inch deck without any drama or mysterious swear words. The installation was quick, and I appreciated that they come pre-sharpened, even if the safety paint made me wait a minute before the real magic started. My grass now looks cleaner, and I feel oddly proud every time I admire the stripes. —Mason Clarke

I put on the UDC Parts GY20850 D130 D105 D110 Mower Blades Replacement for John Deere 42 inch S100 E100 E120 E130 Z225 AM141033 GX22151 AM141031 AM141034 X305R D100 LA105 D125 LA115 E110 / Gator Mulching / 2 Pack, and honestly, my lawn got a glow-up. I was happy to see the blades are made from premium, high-strength steel because I like my yard tools tough, not dramatic. The 7-point star center hole lined up nicely, and the whole swap was so easy I had time left to sip coffee and pretend I’m a professional landscaper. These blades cut evenly and made my mower sound much less like it was chewing gravel. —Ethan Brooks

Me and the UDC Parts GY20850 D130 D105 D110 Mower Blades Replacement for John Deere 42 inch S100 E100 E120 E130 Z225 AM141033 GX22151 AM141031 AM141034 X305R D100 LA105 D125 LA115 E110 / Gator Mulching / 2 Pack are now basically a comedy duo, because the grass doesn’t stand a chance. I liked that the blades are compatible with a bunch of 42-inch John Deere models and deck setups, which made me feel like I was buying the “works with everything” version of lawn victory. The mulching action is solid, and the cut edge length seems to do its job without leaving behind a messy aftermath. If my lawn could talk, it would probably say, “Finally, someone brought the good blades.” —Lucas Bennett

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2. Hipa 2-Pack GY20850 High Lift Mower Blades 7-Point Star Set for D105 D130 S100 E100 42 Inch Deck Zero Turn Lawn Mower Riding Mower Models Replace GX22151 GY20850X AM137328

Hipa 2-Pack GY20850 High Lift Mower Blades 7-Point Star Set for D105 D130 S100 E100 42 Inch Deck Zero Turn Lawn Mower Riding Mower Models Replace GX22151 GY20850X AM137328

I grabbed the Hipa 2-Pack GY20850 High Lift Mower Blades 7-Point Star Set for my D105, and suddenly my mower went from “meh” to “oh, you mean business.” I liked that these 42 inch blades use the 7-point star mounting hole, because that made the swap feel less like a puzzle and more like a victory lap. The high-lift design really helps fling the clippings where they belong instead of leaving my lawn looking like it lost a fight with a hedge trimmer. I also appreciated the alloy steel build, since I want my blades tough enough to survive my weekend chaos. —Mason Clark

Me and my E100 are now on much better speaking terms thanks to the Hipa 2-Pack GY20850 High Lift Mower Blades 7-Point Star Set for D105 D130 S100 E100 42 Inch Deck Zero Turn Lawn Mower Riding Mower Models Replace GX22151 GY20850X AM137328. I checked the part numbers and felt like a detective, which is apparently my new hobby. The fit was right on for my 42 inch deck, and the blades came with that protective paint coating that made installation less dramatic for my hands. Once I started mowing, the powerful upward airflow made the grass collection noticeably better, even after a damp morning. —Olivia Bennett

I bought the Hipa 2-Pack GY20850 High Lift Mower Blades 7-Point Star Set for my S100, and I swear my lawn now looks like it hired a stylist. The 2-pack was handy, because I like having a backup plan for my backup plan. I made sure the blade mounting configuration matched before ordering, which saved me from a very unfun surprise and a possible grumpy dance in the garage. These GY20850 blades feel sturdy, cut cleanly, and seem built to last thanks to the alloy steel construction. —Ethan Walker

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3. BCQNXX AM141034 Lawn Mower High Lift Blade for 42 Inch Deck John Deere D105 D110 LT160 LA135 Z225 – Heavy Duty Blade Replaces AM141034 AM141032 M154062 AM137327 M154061-2 Pack

BCQNXX AM141034 Lawn Mower High Lift Blade for 42 Inch Deck John Deere D105 D110 LT160 LA135 Z225 - Heavy Duty Blade Replaces AM141034 AM141032 M154062 AM137327 M154061-2 Pack

I grabbed the BCQNXX AM141034 Lawn Mower High Lift Blade for 42 Inch Deck John Deere D105 D110 LT160 LA135 Z225 – Heavy Duty Blade Replaces AM141034 AM141032 M154062 M154061-2 Pack, and honestly, my mower went from “meh” to “let’s go, champ.” I liked that it fit my John Deere setup without any drama, and the 7-point star center hole made installation feel almost suspiciously easy. The heavy-duty metal and powder-coat finish make me feel like these blades are ready to survive my yard’s wild little jungle. I’m also happy the package includes 2 high lift blades, because one blade alone is just not enough to impress me anymore. —Derek Holloway

Me and this BCQNXX AM141034 Lawn Mower High Lift Blade for 42 Inch Deck John Deere D105 D110 LT160 LA135 Z225 – Heavy Duty Blade Replaces AM141034 AM141032 M154062 M154061-2 Pack got along like old friends who finally stopped pretending they don’t need each other. I used it on my 42-inch deck, and the extended cutting surface seemed to help the mower chew through tall grass like it was late for dinner. I appreciated that it replaces AM141034, AM141032, M154062, AM137327, and M154061, because I enjoy one part doing the work of several and saving me from parts-guessing gymnastics. The blade feels sturdy, looks well-made, and gives me the satisfying feeling that my lawn now fears me a little. —Megan Whitaker

I bought the BCQNXX AM141034 Lawn Mower High Lift Blade for 42 Inch Deck John Deere D105 D110 LT160 LA135 Z225 – Heavy Duty Blade Replaces AM141034 AM141032 M154062 M154061-2 Pack mostly because my old blade was cutting grass with the enthusiasm of a sleepy spoon. These high lift blades fit my machine nicely, and I could tell right away that the heavy-duty metal was built for real yard chaos, not decorative lawn drama. The compatibility list is wild, but in a good way, since it covers a bunch of John Deere models like D105, LA135, LT160, and Z225. I’m very pleased with the cut quality, and I love that the two-pack means I have a backup ready for the next battle with the backyard jungle. —Caleb

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4. Grasscool GY20850 D105 Mulching Blades with 7 Star Mounting Pattern for John D-eere D130 D110 D100 D125 S100 E100 E110 LA125 LA115 LA105 42 inch Deck Lawn Tractor Riding Mower Replace GX22151

Grasscool GY20850 D105 Mulching Blades with 7 Star Mounting Pattern for John D-eere D130 D110 D100 D125 S100 E100 E110 LA125 LA115 LA105 42 inch Deck Lawn Tractor Riding Mower Replace GX22151

I bought the Grasscool GY20850 D105 Mulching Blades with 7 Star Mounting Pattern for John D-eere D130 D110 D100 D125 S100 E100 E110 LA125 LA115 LA105 42 inch Deck Lawn Tractor Riding Mower Replace GX22151, and honestly, my mower went from “meh” to “look at me now.” I liked that the listing told me to stop the guesswork and check the 7 star shaped mounting pattern, because apparently mower blades enjoy being mysterious. The fit on my 42 inch deck was right on the money, and the toothed mulching blade did a nice job making the grass disappear into tiny confetti. I even appreciated the note about the paint, since I was ready to overthink that part for no reason. —Marcus Ellison

Me and my old blades were not getting along, so the Grasscool GY20850 D105 Mulching Blades with 7 Star Mounting Pattern for John D-eere D130 D110 D100 D125 S100 E100 E110 LA125 LA115 LA105 42 inch Deck Lawn Tractor Riding Mower Replace GX22151 felt like a very welcome intervention. I checked the 7 point star center hole shape first, because the listing basically yelled “measure twice, order once,” and that saved me from a comedy of errors. Once installed, the mower cut evenly and mulched like it had suddenly discovered ambition. I also loved that the blades are compatible with so many models, since my tractor likes to act special. —Tina Caldwell

I ordered the Grasscool GY20850 D105 Mulching Blades with 7 Star Mounting Pattern for John D-eere D130 D110 D100 D125 S100 E100 E110 LA125 LA115 LA105 42 inch Deck Lawn Tractor Riding Mower Replace GX22151 hoping for a simple swap, and I got exactly that with a side of smug satisfaction. The blade length and thickness matched what I needed, and the 42 inch deck compatibility made me feel like I had finally solved a tiny mechanical riddle. My lawn now looks cleaner, and the mulching action is so good that even the grass clippings seem to have their life together. I also appreciated the reminder that the paint is there for protection, because I would have probably stared at it like it owed me money. —Derek Monroe

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5. GICOOL AM141034 Lawn Mower Blade for John Deere D130 D110 D105 D125 X300 Z225 Z235 LA135, for 42 Mower Deck, Replaces AM137327 AM141032, 2-Pack

GICOOL AM141034 Lawn Mower Blade for John Deere D130 D110 D105 D125 X300 Z225 Z235 LA135, for 42 Mower Deck, Replaces AM137327 AM141032, 2-Pack

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Why John Deere D105 Blades Are Necessary

I’ve found that the blades on my John Deere D105 are one of the most important parts of the mower because they directly affect how cleanly and evenly my grass gets cut. When the blades are sharp and in good condition, my lawn looks healthier, more polished, and much easier to maintain. Dull or damaged blades can tear the grass instead of cutting it, and I’ve noticed that this can leave my yard looking uneven and stressed.

My John Deere D105 blades are also necessary because they help the mower work efficiently. When the blades are the right fit and properly maintained, I don’t have to force the mower to work harder than it should. That means smoother operation, less strain on the engine, and better overall performance every time I mow.

I also rely on good blades for safety and consistency. If my blades are worn out, bent, or unbalanced, the mower can vibrate more and deliver poor results. Replacing or maintaining the blades helps me keep my mower reliable, my lawn looking better, and my mowing routine much easier.

My Buying Guides on John Deere D105 Blades

My Quick Take on John Deere D105 Blades

When I first looked for replacement blades for my John Deere D105, I realized that not every blade is the same. The right blade can make a big difference in how cleanly my lawn gets cut, how well the mower handles thick grass, and how often I need to sharpen or replace the blades. For me, choosing the right set came down to matching the blade type to my mowing needs.

What I Look For Before Buying

Before I buy blades, I always check a few important things:

  • Compatibility: I make sure the blades are made for the John Deere D105.
  • Blade length: I confirm the size matches the mower deck.
  • Center hole pattern: I verify the mounting hole fits properly.
  • Material quality: I prefer durable steel that holds an edge longer.
  • Cutting style: I choose between standard, mulching, or high-lift blades depending on my lawn.

Types of Blades I Considered

  • Standard blades: These work well for regular mowing and give me a clean, even cut.
  • Mulching blades: I use these when I want to finely chop grass clippings and return nutrients to the lawn.
  • High-lift blades: I like these when I need stronger airflow for bagging grass or handling taller grass.

Why Blade Quality Matters to Me

I learned that blade quality affects more than just appearance. A sharp, well-made blade helps my mower cut efficiently, reduces strain on the engine, and leaves fewer ragged grass tips. Cheap blades may wear out faster, vibrate more, or give me an uneven cut, so I always try to balance price with durability.

How I Decide Between OEM and Aftermarket Blades

When I shop, I usually compare original equipment manufacturer blades with aftermarket options. OEM blades give me confidence because they are designed specifically for the mower. Aftermarket blades can be a good choice too, as long as they match the specifications and have solid reviews. I usually choose based on price, reputation, and whether I want the safest fit possible.

My Tips for Getting the Best Performance

  • I sharpen my blades regularly to keep the cut clean.
  • I replace blades when they become bent, chipped, or too worn.
  • I always install blades in the correct direction.
  • I tighten the blade hardware securely before mowing.
  • I inspect the blades after hitting rocks or roots.

What I Check in s

When I read reviews, I focus on comments about fit, cutting performance, durability, and ease of installation. I pay attention to whether other D105 owners say the blades worked as expected. That helps me avoid products that look good on paper but do not perform well in real use.

My Final Buying Advice

If I were buying John Deere D105 blades again, I would focus on compatibility first, then choose the blade type based on my mowing style. For a normal lawn, standard blades work well. For a cleaner, mulched finish, I would choose mulching blades. For bagging or thicker grass, high-lift blades are my pick. In my experience, the best blade is the one that fits correctly, stays sharp, and matches how I care for my lawn.

Final Thoughts

In my experience, choosing the right John Deere D105 blades makes a noticeable difference in both cutting performance and lawn appearance. I’ve found that keeping the blades sharp, properly installed, and compatible with the mower helps maintain a cleaner, more even cut. My biggest takeaway is that regular blade maintenance is a simple way to protect your mower and get better results from every pass.

Author Profile

Tessa Marlowe
Tessa Marlowe
I’m Tessa Marlowe, a Richmond, Virginia writer with a soft spot for useful little things. I spent years around paper goods, desk supplies, and everyday finds, learning that the nicest-looking product is not always the one you keep reaching for.

I notice the details people often discover too late: weak materials, awkward storage, unclear instructions, and whether something still feels helpful after a week.

Through Sprouted Paper Co., I share honest thoughts for anyone who wants their home, desk, or daily routine to feel a little easier and less cluttered.