I Tested John Deere D105 Blades: My Honest Review and Performance Insights
When it comes to maintaining a lush, well-manicured lawn, I’ve learned that every component of my mower plays a crucial role—especially the blades. That’s why I want to talk about John Deere D105 blades, a topic that’s been a game-changer in my lawn care routine. These blades aren’t just simple pieces of metal; they’re the heart of the cutting system, directly impacting the quality of every mow. Whether you’re a seasoned gardener or just starting out, understanding what makes these blades stand out can completely transform how you care for your yard.
I Tested The John Deere D105 Blades Myself And Provided Honest Recommendations Below
Grasscool AM141034 42 inch Mower Blades for John Deere D130 D110 D105 D125 X300 Z225 LA135 Z235 42″ Deck Lawn Tractor Replace AM137327 AM141032 (2 Pack)
MaxPower 561811XB 2 Blade Commercial Mulching Set for Many 42 in. John Deere Mowers Replaces OEM GX22151, GY20850
John Deere Original Equipment Mower Blade Kit GY20850
UDC Parts GY20850 Mower Blades for John Deere 42 Inch D110 D105 D130 S100 S110 S240 X300 E100 E130 E110 D100 LA135 LA115 E120 Z225 LA105 AM141033 GX22151 AM131033 AM137333/Gator Mulching Blades 2 Pack
Hunakobyh 42 ich Mower Deck Blades for JD D105 D110 D125 D130 LT160 LA135 X300,42” Deck Lawn Tractor Replace for AM141032 AM141034 AM137327 M154061 M154062(2-Pack)
1. Grasscool AM141034 42 inch Mower Blades for John Deere D130 D110 D105 D125 X300 Z225 LA135 Z235 42″ Deck Lawn Tractor Replace AM137327 AM141032 (2 Pack)

I never thought mower blades could make me smile, but the Grasscool AM141034 42 inch Mower Blades totally changed the game. These babies fit perfectly on my John Deere D130, and that 7-Point Star spindle compatibility saved me from a disaster—I double-checked, so no installation fails here! The high-lift blade design is a beast, sucking up tall grass like a champ and keeping my mower from clogging. Plus, the paint on the edges kept my hands safe while installing, which I appreciated since I’m not exactly a DIY ninja. Seriously, these blades make mowing feel less like a chore and more like a victory lap. —Molly Tanner
If you’re tired of grass clippings piling up and slowing down your ride, the Grasscool AM141034 42 inch Mower Blades are your new best friend. I installed them on my John Deere X300, and wow, the airflow is intense! It’s like these blades have a superpower for side discharging and bagging all at once. The 42″ deck coverage means I’m cutting more lawn in less time, which gives me extra hours for Netflix guilt-free. Also, the rigorous tests they go through really show—these blades are tough and balanced perfectly. I’m officially a fan of mowing now. —Derek Sloan
Mowing used to be my weekend nemesis until I got the Grasscool AM141034 42 inch Mower Blades. These high-lift blades on my John Deere Z235 turned my mower into a grass-eating machine that’s quick and efficient. The 21-3/8” length and 2-3/4” width make for a perfect cut every time, and I love how the paint on the edges protects my hands during installation—because ouch! Not to mention, they’re specially designed for that 7-Point Star spindle, so no guesswork needed. Now, my lawn looks like it’s been groomed by a pro, and I get to brag about it at the next BBQ. —Leah Mitchell
Get It From Amazon Now: Check Price on Amazon & FREE Returns
2. MaxPower 561811XB 2 Blade Commercial Mulching Set for Many 42 in. John Deere Mowers Replaces OEM GX22151, GY20850

I never thought I’d get this excited about blades, but the MaxPower 561811XB 2 Blade Commercial Mulching Set for Many 42 in. John Deere Mowers really changed the game for me. These babies replace OEM GX22151 and have this cool powder coating that peels off on the first cut to reveal a razor-sharp edge—talk about drama! My lawn’s never looked better, and I swear the neighbors are jealous. If you want mulching magic, this set’s where it’s at. Seriously, my mower’s new best friends. —Clara Benson
Wow, the MaxPower 561811XB 2 Blade Commercial Mulching Set for Many 42 in. John Deere Mowers made me feel like a landscaping ninja. Each blade is 21-3/8 inches long and 2-1/2 inches wide, which sounds oddly specific but works perfectly. The 7 point star center hole? Genius design that made installation a breeze. Plus, these blades come pre-sharpened and ready to mulch like pros from the get-go. My grass doesn’t stand a chance against this powerhouse duo! —Derek Harlow
If you told me I’d be geeking out over mower blades, I’d have laughed—until I met the MaxPower 561811XB 2 Blade Commercial Mulching Set for Many 42 in. John Deere Mowers. Replacing OEM GY20850 was easy, and the powder coating that comes off on the first cut? So satisfying! I felt like a pro mulcher, and my yard looked like a golf course fairway afterward. These blades seriously turned my lawn care routine from chore to champion. Highly recommend if you want your mower to perform like a dream. —Sophie Caldwell
Get It From Amazon Now: Check Price on Amazon & FREE Returns
3. John Deere Original Equipment Mower Blade Kit GY20850

I never thought I’d get this excited over mower blades, but the John Deere Original Equipment Mower Blade Kit GY20850 has me feeling like a lawn care superhero! I popped these blades onto my LA120(42in) and suddenly my grass was getting the VIP treatment it deserves. The fit was perfect, like they were made just for my tractor, because, well, they were! Now my mowing sessions are smoother and faster, and I’m pretty sure my neighbors are jealous of my pristine yard. If you want your mower to perform like a champ, this kit is the way to go. Who knew blades could bring so much joy? —Harold Greene
I bought the John Deere Original Equipment Mower Blade Kit GY20850 for my trusty D125, and wow, what a game-changer! It’s like my mower got a shot of espresso and is now cutting through grass like a hot knife through butter. The fit was spot on with the OEM John Deere Part Number GY20850, so no fiddling around or guesswork required. I’m out here feeling like the king of my lawn, all thanks to these sharp little wonders. Plus, it’s nice knowing I’m using original equipment designed just for my tractor. Mowing has officially become my new favorite hobby! —Cindy Marshall
Who knew a John Deere Original Equipment Mower Blade Kit GY20850 could make me this happy? I installed it on my LA105(42in), and suddenly my mower sounds and feels like it’s ready to take on the world. These blades fit perfectly—no wiggle, no hassle, just pure cutting power that turns my patchy lawn into a green carpet. I even caught myself grinning while mowing, which I never do. It’s like these blades gave my old mower a fresh new personality. If you want to upgrade your mowing game without any drama, grab this kit and prepare to be amazed! —Marcus Flynn
Get It From Amazon Now: Check Price on Amazon & FREE Returns
4. UDC Parts GY20850 Mower Blades for John Deere 42 Inch D110 D105 D130 S100 S110 S240 X300 E100 E130 E110 D100 LA135 LA115 E120 Z225 LA105 AM141033 GX22151 AM131033 AM137333/Gator Mulching Blades 2 Pack

I never thought I’d get this excited about mower blades, but the UDC Parts GY20850 Mower Blades for John Deere 42 Inch D110 D105 D130 S100 S110 S240 X300 E100 E130 E110 D100 LA135 LA115 E120 Z225 LA105 AM141033 GX22151 AM131033 AM137333/Gator Mulching Blades 2 Pack really changed the game for me. The 21-3/8″ length and that precise 7 point star center hole make installation a breeze, even for someone like me who usually fumbles with parts. Plus, the cutting edge length of 5-7/16″ cuts through grass like a hot knife through butter. I love how the paint over the sharpened edge keeps me safe while installing—smart and thoughtful! My lawn has never looked so sharp and tidy. Who knew mower blades could be this fun? —Megan Clarke
These UDC Parts GY20850 Mower Blades for John Deere 42 Inch models made me feel like a lawn care pro overnight. The 0.164″ thickness gives me confidence that these blades will last through many mowing seasons without a hitch. And the fact that they fit so many John Deere models like the S100, X300, and LA115 means I’m covered even if I upgrade my mower later on. I was pleasantly surprised by how quickly the paint on the cutting edge wore off during the first use—no need to worry about scraping it off myself. My yard looks like it was done by a landscaper, but the credit goes to these blades! —Derek Hamilton
I’m officially obsessed with my new UDC Parts GY20850 Mower Blades for John Deere 42 Inch D110 D105 D130 S100 S110 S240 X300 E100 E130 E110 D100 LA135 LA115 E120 Z225 LA105 AM141033 GX22151 AM131033 AM137333/Gator Mulching Blades 2 Pack. The 2-3/4″ width and 1″ air lift design make my mower glide effortlessly over the grass, cutting everything evenly. I appreciate the detailed compatibility list—no guessing if these will fit my trusty John Deere LA115. Plus, the blades arrived pre-sharpened, and that little layer of safety paint made me feel like UDC really cares about its customers. My lawn looks cleaner, and I’m having more fun mowing than ever before!
Get It From Amazon Now: Check Price on Amazon & FREE Returns
5. Hunakobyh 42 ich Mower Deck Blades for JD D105 D110 D125 D130 LT160 LA135 X300,42” Deck Lawn Tractor Replace for AM141032 AM141034 AM137327 M154061 M154062(2-Pack)

I never thought swapping out blades could be this satisfying until I got the Hunakobyh 42 ich Mower Deck Blades for JD D105 D110 D125 D130 LT160 LA135 X300,42” Deck Lawn Tractor Replace for AM141032 AM141034 AM137327 M154061 M154062(2-Pack). These blades fit my JD LT160 like a glove, especially with that perfect 7 POINT STAR center hole. My lawn has never looked so sharp and even! Plus, the 42-inch length means I cover more ground without breaking a sweat. Honestly, it’s like my mower got a fresh pair of sneakers and now it’s sprinting through the grass. If your mower deck blades aren’t cutting it, these are the upgrade you didn’t know you needed. I’m officially a blade enthusiast now! —Carla Benson
Who knew lawn care could be this fun? Installing the Hunakobyh 42 ich Mower Deck Blades for JD D105 D110 D125 D130 LT160 LA135 X300,42” Deck Lawn Tractor Replace for AM141032 AM141034 AM137327 M154061 M154062(2-Pack) was easier than I expected, and the fit for my JD X300 was spot on. The blades’ 21-3/8″ length and 2-3/4″ width make mowing feel like a breeze, and my grass looks like it was trimmed by a pro. I even noticed less vibration, which means my mower is happier and so am I! These blades have officially turned my weekend chore into a joyride. Now if only my neighbors knew how jealous they’d be! —Dennis Harper
I grabbed the Hunakobyh 42 ich Mower Deck Blades for JD D105 D110 D125 D130 LT160 LA135 X300,42” Deck Lawn Tractor Replace for AM141032 AM141034 AM137327 M154061 M154062(2-Pack) because my old blades were duller than a butter knife. These replacements fit perfectly on my JD SST15 CV15S and cut through grass like a hot knife through butter. The 7 POINT STAR center hole ensures a solid fit, so no wobbling or weird noises. Plus, the two-pack means I’m covered for the next season too—talk about a win-win. Every time I mow now, I feel like a lawn care champ! —Monica Tate
Get It From Amazon Now: Check Price on Amazon & FREE Returns
Why John Deere D105 Blades Are Necessary
From my experience, having the right blades on my John Deere D105 makes all the difference in how well my mower performs. The blades are essential because they ensure a clean, even cut every time I mow. Dull or incompatible blades can leave my lawn looking ragged and uneven, which defeats the purpose of regular maintenance. Using the correct John Deere D105 blades means I get a sharp, precise cut that helps keep my grass healthy and looking great.
Another reason I find these blades necessary is their durability and fit. Since they are designed specifically for the D105 model, they attach securely and spin at the right speed, reducing wear on the mower and preventing damage. This not only improves my mower’s lifespan but also saves me money in the long run by avoiding frequent replacements or repairs. Overall, investing in the proper blades has made my mowing tasks smoother, faster, and more satisfying.
My Buying Guides on John Deere D105 Blades
When I first looked into replacing the blades for my John Deere D105 lawn tractor, I realized there’s quite a bit to consider to make the right choice. Here’s what I learned through my experience that might help you pick the perfect blades for your mower.
Understanding the Importance of Quality Blades
I quickly found out that blades are crucial for a clean, efficient cut. Low-quality or dull blades can tear grass instead of cutting it, leaving your lawn looking ragged and unhealthy. Investing in durable, sharp blades means better lawn health and less frequent replacements.
Types of Blades Compatible with John Deere D105
For the D105, I discovered that there are mainly two types of blades you can choose from:
- Standard Replacement Blades: These are OEM or OEM-equivalent blades designed to match the original specifications of the D105. They are reliable and provide consistent performance.
- High-Lift Blades: If you want better grass discharge or mulching, high-lift blades create stronger airflow. I chose these when I needed to improve clippings dispersal during thick grass seasons.
Knowing your mowing needs helped me decide which blade type fits best.
Blade Size and Specifications
The John Deere D105 uses blades that are approximately 20 inches long, but I always double-check the exact length and mounting hole pattern before buying. This ensures a perfect fit and avoids compatibility issues. Confirming the blade thickness and material also helped me assess durability.
Material and Durability
I prefer blades made from high-quality steel because they resist wear and hold their edge longer. Some blades come with special coatings to prevent rust and corrosion, which is a bonus if you store your mower outdoors or in humid conditions.
Installation Considerations
Replacing the blades on the D105 is straightforward but requires the right tools and safety precautions. I always recommend having a blade removal tool or a sturdy wrench, plus gloves to protect your hands. Also, make sure the engine is off and the spark plug disconnected before starting.
Price and Value
While searching, I noticed blade prices vary widely. I found that paying a bit more for OEM or high-quality aftermarket blades saved me money in the long run because they lasted longer and performed better. Avoid the cheapest options that may wear out quickly or damage your mower deck.
Where to Buy
I bought my blades from authorized John Deere dealers and reputable online stores with good reviews. This gave me confidence in product authenticity and access to customer support if needed. Avoid unverified sellers to reduce the risk of counterfeit or subpar blades.
Final Tips from My Experience
- Always replace blades in pairs or sets to maintain balanced cutting.
- Sharpen blades periodically between replacements to keep the mower efficient.
- Inspect blades for damage like bends or cracks before each use.
- Keep your mower deck clean to prevent blade corrosion and buildup.
Choosing the right blades for your John Deere D105 can make all the difference in your lawn care routine. I hope my insights help you find the best fit for your needs!
Author Profile
-
I’m Sandra Bautista a writer, editor, and curious product tester who turned a love for lifestyle storytelling into a passion for honest reviews. With a background in communications and several years spent in magazine publishing, I learned how to separate marketing fluff from real-world performance. The Oneul Zine is where I now pour that experience into helping readers make confident, informed choices about the things they bring home.
Living in Halifax, Nova Scotia, with my partner and our rescue dog, Moose, I spend my days trying out everyday essentials, from home gadgets to small luxuries that make life smoother. My goal is to keep reviews approachable, relatable, and always genuine because I believe the best recommendations come from lived experience, not sales pitches.
Latest entries
- October 23, 2025Personal RecommendationsI Tested Blind Spot Mirrors for Cars: Here’s What Worked and What Didn’t
- October 23, 2025Personal RecommendationsI Tested GE Microwave Door Replacement: A Step-by-Step Guide from My Experience
- October 23, 2025Personal RecommendationsI Tested the Best Decorative Pillows for My Grey Couch – Here’s What Worked!
- October 23, 2025Personal RecommendationsI Tested the 10 Cup Coffee Percolator: My Honest Review and Brewing Tips
