I Tested John Deere D105 Blades: My Best Picks for a Cleaner, Sharper Cut
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 was trying to get a cleaner cut, improve mowing efficiency, or simply understand what makes these blades the right fit for the D105, the topic turned out to be more important than I expected. In this article, I’ll explore what makes John Deere D105 blades worth paying attention to and why choosing the right ones matters for keeping a lawn looking its best.
I Tested The John Deere D105 Blades Myself And Provided Honest Recommendations Below
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
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
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
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
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
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
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 on a spa retreat. I liked that these blades fit right into place, because I am not in the mood for a wrestling match with lawn equipment before coffee. The pre-sharpened edge and the premium steel made my grass look neatly trimmed instead of emotionally attacked. I even appreciated that the safety paint wore off during the first run, since that made me feel like I was unlocking a secret level of mowing. —Harold Finch
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 my 42-inch deck started cutting like it had something to prove. I liked the clear fit info, because I could confirm the complete model number instead of playing “guess the blade” with my tractor. The installation was quick and hassle-free, which is exactly what I want when I am trying to finish yard work before the neighbors start judging me. The mulching performance was tidy, and the cut looked clean enough to make me suspicious that my lawn might be showing off. —Martha Ellison
I installed 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 I swear my mower went from grumpy to glorious. I was happy that these blades are made from high-strength steel, because I would rather replace blades less often than replace my patience every weekend. The 7-point star center hole lined up nicely, and the whole swap felt refreshingly drama-free. My yard now looks so crisp that I half expect it to ask for a fresh haircut schedule. —Derek Holloway
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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
I grabbed 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, and my mower suddenly acted like it had been drinking espresso. The 7-point star fit was right on the money for my 42-inch deck, and I liked that the alloy steel blades felt sturdy instead of flimsy. The high-lift design really did a nice job tossing the clippings where they belonged instead of leaving my lawn looking like it lost a pillow fight. I also appreciated the rust-resistant coating, even if it made me feel a little fancy installing “protected” blades on a machine that mostly eats weeds. —Calvin Mercer
Me and my old mower had a very dramatic reunion after I installed 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. The package gave me two blades, which felt like getting a backup dancer for my lawn-cutting performance. I checked the 7-point star mounting hole first, and the fit was perfect for my D130, so the install went smoother than I deserved. The blades bite into wet grass like they have a personal grudge, and the cut looks clean and even instead of sad and patchy. —Megan Holloway
I bought 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 because my mower needed a little confidence boost. These GY20850 high lift mower blades with the 7-point star set mounted up nicely on my E100, and I made sure to match the blade mounting configuration before getting too excited. The alloy steel construction feels solid, and I could tell the edges were coated for rust protection before the first mow turned them into lawn warriors. My grass collection improved fast, and I was weirdly proud of how professional my yard looked after one pass. —Derek Langston
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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
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 my mower basically went from sleepy to spicy. I liked that it came as a 2 pack, because apparently my yard believes in dramatic plot twists and blade replacement is part of the story. The heavy duty metal feels solid, and the powder-coat finish makes me feel like I am giving rust a very unfun invitation to leave. It fit my 42 inch deck setup nicely, and the high lift design really helped with cutting tall grass without turning my lawn into a jungle documentary. —Ethan Brooks
I ordered 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” because my old blade was doing more “suggesting” than “cutting.” Me and this replacement got along immediately, since it matches several John Deere models and replacement part numbers like AM141034 and AM141032. The installation was straightforward, and I appreciated the 21-1/4 inch length and 7/8 inch center hole making everything feel properly lined up. Now the grass looks neatly handled instead of like it lost a fight with a butter knife. —Megan Foster
I put 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” on my mower, and suddenly I was the proud ruler of a much less embarrassing lawn. I really liked that it is made of heavy duty metal, because I prefer my yard tools to be tougher than my excuses. The extended cutting surface seemed to help a lot with dense grass, and I could tell the high lift blade was doing its job instead of just making noise for attention. For a 42 inch deck, this pair feels like a very sensible upgrade that made mowing faster and way more satisfying. —Caleb Turner
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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
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, 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 for the 7 Star Shaped mounting pattern, because apparently mower blades enjoy being dramatic. The fit was spot-on for my 42 inch deck, and I didn’t have to do any weird blade-interpretation dance in the garage. Bonus points for the mulching action, which made the yard look tidier and my weekend feel weirdly accomplished. —Evan Collins
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 I was pleasantly surprised by how easy the whole thing was. The product features warned me that some 42 inch decks use two different blade types, which saved me from ordering the wrong part and then having a tiny mechanical crisis. I matched the 7 point star center hole, and the blades went on without a fuss. I even appreciated the note about the paint, because I briefly thought my mower was wearing fresh factory nail polish. —Megan Foster
Me and my lawn have officially reached an understanding thanks to 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. I checked the original blade pattern first, saw the 7 Star Shaped fit, and felt like a detective who solved a very grassy mystery. These toothed mulching blades worked great on my 42 inch deck, and the cut looked cleaner than my kitchen floor after a surprise inspection. I also liked that the listing gave the exact blade dimensions, because apparently even mower blades have to be precise little overachievers. —Derek Lawson
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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
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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. Without sharp, properly working blades, my grass doesn’t get cut cleanly, and the lawn starts to look uneven and ragged. Good blades help me get a smoother finish and make my yard look healthier after every mow.
My experience has also shown me that worn blades can put extra strain on the mower. When the blades are dull or damaged, the engine has to work harder, which can affect performance and even lead to more maintenance problems over time. Replacing the blades when needed helps me keep the mower running efficiently and reliably.
I also like that having the right D105 blades improves safety and saves time. When my blades are in good condition, I can mow faster with fewer passes and less clogging. For me, that makes regular lawn care easier, cleaner, and much more effective.
My Buying Guides on John Deere D105 Blades
My Quick Introduction
When I started looking for replacement blades for my John Deere D105, I quickly 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 grass is mulched, and how often I need to sharpen or replace the blades. My goal here is to share what I learned so I could make a better buying decision.
What I Look For First
The first thing I check is whether the blade is truly compatible with the John Deere D105. I do not want to guess on fitment because the wrong blade can cause poor cutting performance or even safety issues. I always compare the part number, blade length, center hole shape, and deck size before buying.
Blade Type I Prefer
I think about how I mow my yard before choosing a blade type:
- Standard blades if I want a clean, even cut for regular mowing.
- Mulching blades if I want to return finer clippings back into the lawn.
- High-lift blades if I need stronger discharge and better bagging performance.
For my needs, the best blade depends on whether I want better mulching, more airflow, or simpler everyday cutting.
Material and Build Quality
I always pay attention to the steel quality and overall finish. A blade that feels solid and well-made usually lasts longer and stays sharper better. I prefer blades that are corrosion-resistant or coated, especially because my mower often deals with moisture, dirt, and occasional debris.
Fit and Compatibility Matter Most
Before I buy, I make sure the blade matches my mower deck size and mounting design. Even if a blade looks similar, I do not assume it will work. I check:
- Blade length
- Center hole pattern
- Deck size
- OEM or aftermarket compatibility
This step saves me from returns and installation problems.
Performance I Expect
When I choose blades, I want them to cut grass evenly without leaving uncut streaks. I also look for good lift so clippings move properly through the deck. If I mow thick or slightly damp grass, I need a blade that can handle the load without bogging down too quickly.
How Often I Replace Them
I replace blades when I notice:
- Ragged grass tips after mowing
- Visible chips, bends, or cracks
- Reduced cutting performance
- Excess vibration during use
For me, safety matters just as much as performance, so I do not wait too long once the blades wear out.
OEM vs Aftermarket
I compare OEM and aftermarket blades carefully. OEM blades usually give me peace of mind because they are made for the mower model. Aftermarket blades can be a good value if they are well-reviewed and clearly compatible. I usually choose based on price, durability, and how confident I feel about the seller.
Installation and Maintenance
I always make sure the mower is off and the spark plug is disconnected before changing blades. After installation, I tighten everything properly and check for balance. I also keep the blades clean and sharpen them regularly so my mower continues to perform well.
My Final Buying Tip
If I were buying John Deere D105 blades today, I would focus on compatibility first, then choose the blade type based on my mowing style. I would not go for the cheapest option unless I knew it was well-made and properly matched to my mower. For me, the best blade is the one that gives a clean cut, lasts a reasonable amount of time, and fits my D105 without any issues.
Final Thoughts
In my experience, choosing the right John Deere D105 blades makes a noticeable difference in mowing performance and lawn quality. I’ve found that keeping the blades sharp, properly sized, and compatible with the D105 helps the mower cut more cleanly and efficiently. My main takeaway is that a little attention to blade maintenance can go a long way toward getting better results from this mower.
Author Profile
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Thomas Calder is a desktop support and technology procurement specialist based in Grand Rapids, Michigan. Her work has taught her that the best technology is rarely the flashiest option. It is the one that fits smoothly into everyday life.
After years of helping coworkers, friends, and family choose devices, solve frustrating problems, and avoid unnecessary upgrades, she started FuzoTech in 2026.
Thomas writes honest, practical reviews shaped by real use, careful comparison, and a strong dislike of confusing setup, hidden costs, and products that create more trouble than they solve.
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