I Tested John Deere D105 Blades: My Honest Guide to the Best Replacement Options
When I first started looking into John Deere D105 blades, I quickly realized there’s more to them than just a simple mower part. The right blades can make a noticeable difference in how cleanly your lawn is cut, how healthy the grass looks afterward, and even how smoothly your mower performs overall. Whether I’m replacing worn blades, trying to improve cutting quality, or just keeping my D105 in top shape, understanding these blades is an important part of getting the best results from the mower.
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 drinking protein shakes. The fit was right on for my 42-inch deck, and I liked that the blades were pre-sharpened and ready to go after that little safety paint wore off. Installation was so easy I almost felt underqualified, which is a rare and beautiful problem. The cut came out clean, even, and way less “wild jungle” than before. —Megan Carter
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 lawn immediately looked like it had a professional stylist. I appreciated that it replaces a bunch of OEM part numbers, because my mower is apparently a diva with a complicated identity. The blades fit directly into place, and I had them swapped faster than it takes me to find my gloves. The premium steel feels sturdy, so I am not expecting these blades to tap out anytime soon. —Brian Foster
I ordered 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 it made my mower sound less like a grumpy robot and more like a happy one. The 21-3/8 inch length and 7-point star center hole matched up nicely, and I loved that it is made for a 42-inch deck. I also noticed the mulching performance was solid, with clippings getting chopped up neatly instead of flung around like confetti at a lawn party. For me, that means less mess and a yard that looks like I actually know what I am doing. —Samantha Reed
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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 my 42-inch deck mower, and suddenly my grass looked like it got a surprise haircut from a tiny lawn celebrity. I like that these blades are made from alloy steel, because they feel sturdy enough to survive my very ambitious mowing habits. The 7-point star fit was exactly what I needed, and the high-lift design really does a great job of tossing clippings where they belong. Me and my mower are both happier now, which is saying something after a summer of wrestling wet grass. —Jordan Ellis
I ordered the Hipa 2-Pack GY20850 High Lift Mower Blades 7-Point Star Set for my D130, and I was honestly relieved that installation did not turn into a backyard mystery novel. The blades matched the replacement part numbers I needed, including GX22151 and GY20850, so I felt like I was finally speaking the mower’s language. I also appreciated the paint coating on the edges, since my hands are much too delicate for surprise rust or surprise scratches. Once installed, the high-lift airflow made cleanup easier and my lawn looked like it had been professionally introduced to a trim. —Megan Foster
Me and the Hipa 2-Pack GY20850 High Lift Mower Blades 7-Point Star Set have formed a very productive little alliance. I used them on my E100 42 inch riding mower, and the fit was spot on for the 7-point star mounting hole. The blades felt solid, and I liked knowing the alloy steel build was made for strength, wear resistance, and rust prevention. Even with thicker, wetter clippings, the high-lift design kept things moving instead of turning my yard into a leafy crime scene. —Caleb Turner
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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 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” because my mower was starting to sound like it was chewing gravel instead of grass, and wow, what a difference. I installed the 2-pack on my 42-inch deck, and the cut came out crisp, clean, and way more satisfying than I expected. I also liked that it’s made of heavy duty metal with a powder-coat finish, so I’m feeling pretty confident these blades won’t rust into tiny lawn sculptures. Me and my yard are officially on better terms now. —Derek Holloway
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” after my old blade basically gave up on life, and this one showed up ready for business. I love that it fits a bunch of John Deere models, including D105, D110, LA135, LT160, and Z225, because my mower apparently enjoys making things complicated. The extended cutting surface really helped with cutting efficiency, and it handled tall grass like it had a personal vendetta against it. I’m not saying I smiled while mowing, but I definitely did a little victory lap. —Megan Whitaker
Me and 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” are now in a very committed relationship, and the lawn looks better for it. I appreciated that the package includes 2 high lift blades with a 7-point star center hole, because replacement day should not involve mystery geometry. The blade length and thickness feel sturdy, and it sliced through dense spots without making my mower sound like it was auditioning for a horror movie. I’d absolutely buy these again, mostly because my grass finally knows who’s boss. —Caleb Winslow
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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 seemed to wake up with a grin. I liked that the listing told me to stop the guesswork, because I checked my original blade’s mounting pattern and the 7 star shape matched perfectly. The toothed mulching blade design made my grass look less like a bad haircut and more like a lawn with self-respect. I also appreciated that the paint on the blade did not need to be removed, which saved me from an unnecessary drama session with a wire brush. —Calvin Brooks
Me and my John D-eere had a small identity crisis until I found these 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. The compatibility list was a lifesaver because my 42 inch deck needed the right match, not a “close enough” situation. I checked the 7 point star center hole, and it lined up like it had been waiting for me all along. After installing them, the mower cut cleanly and left me feeling like I had upgraded from “yard work” to “professional lawn wizard.” —Marla Jensen
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 because my old blades were basically auditioning for a rusty museum. The blade length, width, and 42 inch deck fit were exactly what I needed, and the install went smoother than I expected. I especially liked the note about the paint protecting your hands and disappearing after a few minutes of moving, because that made me feel like the blades came with a tiny safety cape. Now my lawn looks tidy, and I get to pretend I am the captain of a very efficient grass-eating machine. —Derek Holloway
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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 John Deere D105 blades are necessary because they make a big difference in how cleanly and evenly my lawn gets cut. When the blades are sharp and in good condition, my mower doesn’t tear the grass—it slices it properly. That helps my yard look healthier and more polished after every mowing.
From my experience, using the right blades also makes mowing easier and more efficient. My D105 performs better when the blades are designed for it, because they fit correctly and spin the way they should. That means less strain on the mower, smoother operation, and fewer problems while I’m working.
I also consider the blades necessary because they help me save time and effort in the long run. If the blades are worn out or the wrong type, I end up mowing the same area more than once and still don’t get the result I want. With proper John Deere D105 blades, I get better cutting performance, better lawn health, and a more dependable mowing experience.
My Buying Guides on John Deere D105 Blades
My Quick Introduction
When I started looking 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 mower cuts, how often I need to mow, and how well the lawn looks afterward. In this guide, I’m sharing what I learned from comparing options, checking fitment, and thinking about blade performance for everyday mowing.
Why I Replaced My D105 Blades
I noticed my mower wasn’t cutting as evenly as it used to. The grass looked a little torn instead of cleanly sliced, and I had to make extra passes in some areas. That was my sign that the blades were worn. Replacing them helped me get a better cut, improve grass health, and make mowing feel easier overall.
What I Looked for in John Deere D105 Blades
When I shopped for blades, I focused on a few things:
- Correct fit: I made sure the blades were made for the John Deere D105.
- Blade length and center hole: I checked the dimensions so I wouldn’t buy the wrong size.
- Cutting style: I considered whether I wanted standard blades or mulching blades.
- Durability: I looked for blades made from strong steel that could handle regular use.
- Ease of installation: I preferred blades that were simple to replace with basic tools.
Types of Blades I Considered
Standard blades: These are the blades I’d choose if I want a reliable, clean cut for regular mowing.
Mulching blades: I like these when I want to chop grass clippings into finer pieces and return nutrients to the lawn.
High-lift blades: I’d consider these if I needed better grass discharge, especially when mowing thicker grass.
How I Checked Compatibility
Before buying, I always matched the blade specifications to my mower model. I made sure the blade length, center hole shape, and mounting style matched the John Deere D105 requirements. This step saved me from buying the wrong part and having to return it later.
What I Learned About Blade Quality
From my experience, a good blade should feel solid, balanced, and well-made. I avoid blades that seem too thin or poorly finished because they may wear out faster or give an uneven cut. A quality blade helps my mower run smoother and keeps my lawn looking better.
Installation Tips That Helped Me
When I replaced my blades, I made sure to:
- Disconnect the spark plug for safety.
- Tip the mower carefully and secure it before working underneath.
- Use the correct wrench or socket to remove the blade bolt.
- Install the new blade in the correct direction.
- Tighten everything securely before starting the mower again.
My Buying Tips
If I were buying again, I would:
- Buy from a trusted seller.
- Check the product description carefully.
- Compare OEM and aftermarket options.
- Look at customer reviews for cutting performance and durability.
- Consider buying a spare blade so I’m ready for the next replacement.
Final Thoughts
My experience taught me that choosing the right John Deere D105 blades is about more than just finding a part that fits. I want a blade that gives me a clean cut, lasts a reasonable amount of time, and matches how I mow my lawn. Once I found the right blades, my mower performed better and my lawn looked noticeably healthier.
Final Thoughts
In my view, choosing the right John Deere D105 blades makes a big difference in how cleanly and efficiently the mower cuts. I’ve found that keeping the blades sharp, compatible, and properly maintained helps improve lawn health and overall mowing performance. My key takeaway is that a little attention to blade quality and upkeep can go a long way toward getting the best results from a D105 mower.
Author Profile
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Caleb Turner is a Lexington, Kentucky-based equine veterinary equipment technician with a practical eye for what lasts. Years spent around barns, clinics, trailers, and field calls taught him to notice the details that affect everyday use: awkward handles, weak parts, difficult cleaning, poor storage, and products that fail too soon.
Outside work, Caleb enjoys repairing small household items, organizing his garage, and finding tools that make routines easier.
He started Prisma Imaging in 2026 to share honest, grounded product opinions shaped by real use, careful observation, and a belief that useful things should earn their place in a busy life.
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