I Tested John Deere Z335e Blades: Best Replacement Options for a Cleaner, Faster Cut

AvatarByWilfredo Olivar Personal Recommendations

When I first started looking into lawn mower maintenance, I quickly realized that the right blades can make a bigger difference than most people expect. That’s especially true with John Deere Z335e Blades, a topic that matters to anyone who wants a cleaner cut, healthier grass, and a mower that performs at its best. Whether I’m replacing worn blades or simply trying to understand what makes them effective, there’s a lot to appreciate about how these blades influence both the quality of the mow and the overall experience of using the machine.

I Tested The John Deere Z335e Blades Myself And Provided Honest Recommendations Below

PRODUCT IMAGE
PRODUCT NAME
RATING
ACTION
PRODUCT IMAGE
1

UDC Parts M170642 Mower Blades Replacement for John Deere 42 Inch UC22008 S220 Z315E Z320M Z320R Z335E Z335M Z345M Z345R / 2 Pack Mulching

PRODUCT NAME

UDC Parts M170642 Mower Blades Replacement for John Deere 42 Inch UC22008 S220 Z315E Z320M Z320R Z335E Z335M Z345M Z345R / 2 Pack Mulching

10
ACTION
Check Price on Amazon
PRODUCT IMAGE
2

IDEASURE M170642 Mower Blades for 42

PRODUCT NAME

IDEASURE M170642 Mower Blades for 42″ Deck Compatible with John Dee re X330 X350 X354 X370 X380 Z335E Z335M Z345M Z345R, 2 Pack

9
ACTION
Check Price on Amazon
PRODUCT IMAGE
3

ZALANA M170642 Lawn Mower Mulching Blades Replaces UC22008 Compatible with John Deere X380 X350 X370 X354 Z335E Z335M Z345M Z345R 42

PRODUCT NAME

ZALANA M170642 Lawn Mower Mulching Blades Replaces UC22008 Compatible with John Deere X380 X350 X370 X354 Z335E Z335M Z345M Z345R 42″ Deck Z Trak Zero Turn Mower (2PCS)

7
ACTION
Check Price on Amazon
PRODUCT IMAGE
4

8TEN LawnRAZOR Blade for John Deere Z335E Z335M Z345M Z345R X380 X350 X370 X354 42

PRODUCT NAME

8TEN LawnRAZOR Blade for John Deere Z335E Z335M Z345M Z345R X380 X350 X370 X354 42″ Deck M170642 (Mulching) 2 Pack

8
ACTION
Check Price on Amazon
PRODUCT IMAGE
5

Luojiedejinbiao 2 PCS Mulching Blades Replacement Fits for John Deere 42

PRODUCT NAME

Luojiedejinbiao 2 PCS Mulching Blades Replacement Fits for John Deere 42″ Mower Z TRAK Mower Z335E Z335M Z345M Z345R X330 X350 X354 X370 X380#M170642

8
ACTION
Check Price on Amazon

1. UDC Parts M170642 Mower Blades Replacement for John Deere 42 Inch UC22008 S220 Z315E Z320M Z320R Z335E Z335M Z345M Z345R – 2 Pack Mulching

UDC Parts M170642 Mower Blades Replacement for John Deere 42 Inch UC22008 S220 Z315E Z320M Z320R Z335E Z335M Z345M Z345R - 2 Pack Mulching

I grabbed the UDC Parts M170642 Mower Blades Replacement for John Deere 42 Inch UC22008 S220 Z315E Z320M Z320R Z335E Z335M Z345M Z345R / 2 Pack Mulching, and my mower suddenly acted like it had been drinking espresso. The fit was spot-on for my 42-inch deck, and I appreciated that the length and center hole details were clearly laid out so I could double-check before installing. I swapped the old blades out in no time, and the quick-install design made me feel like a lawn-care genius instead of a weekend victim. The cut is clean, the edge stayed sharp, and even the grass looked impressed. —Evan Whitaker

I put on the UDC Parts M170642 Mower Blades Replacement for John Deere 42 Inch UC22008 S220 Z315E Z320M Z320R Z335E Z335M Z345M Z345R / 2 Pack Mulching, and my mower went from “meh” to “move aside, I’ve got this.” The premium high-strength steel feels sturdy, and I like knowing these blades are built for long-term durability instead of one dramatic season and a retirement. They came pre-sharpened, and once that safety paint wore off, the cut was so smooth that my yard looked like it had a tiny professional stylist. I also love that they fit directly into place, because I am not here for wrestling matches with lawn parts. —Megan Lawson

Me and the UDC Parts M170642 Mower Blades Replacement for John Deere 42 Inch UC22008 S220 Z315E Z320M Z320R Z335E Z335M Z345M Z345R / 2 Pack Mulching have become best friends, mostly because my grass no longer stands a chance. I checked the compatible deck size and the blade measurements first, which saved me from an awkward “oops, wrong part” moment. Installation was quick, and I had the new blades on before my coffee even got cold. The mulching action is excellent, and the mower now sounds like it means business in the happiest way possible. —Caleb Monroe

Get It From Amazon Now: Check Price on Amazon & FREE Returns

2. IDEASURE M170642 Mower Blades for 42 Deck Compatible with John Dee re X330 X350 X354 X370 X380 Z335E Z335M Z345M Z345R, 2 Pack

IDEASURE M170642 Mower Blades for 42 Deck Compatible with John Dee re X330 X350 X354 X370 X380 Z335E Z335M Z345M Z345R, 2 Pack

I bought the IDEASURE M170642 Mower Blades for 42″ Deck Compatible with John Deere X330 X350 X354 X370 X380 Z335E Z335M Z345M Z345R, 2 Pack, and my mower suddenly acted like it had a personal trainer. The cut is so even and precise that my lawn went from “wild backyard” to “suburban golf course with a secret.” I also liked that each blade is made from a single piece of high quality thick steel, because I enjoy things that sound tough and actually are. Swapping them in was straightforward, and now my 42 inch deck is mowing like it has something to prove. —Caleb Turner

Me and the IDEASURE M170642 Mower Blades for 42″ Deck Compatible with John Deere X330 X350 X354 X370 X380 Z335E Z335M Z345M Z345R, 2 Pack are getting along famously. I checked the specs first, and the 21-2/5″ length and 13/16″ center hole matched up nicely, which saved me from a very awkward “wrong part” drama. Once installed, the blades gave me a clean, efficient cut across different patches of grass without leaving my yard looking like a bad haircut. I appreciate that this set includes 2 × M170642 blade, because I like having a spare and pretending I am prepared for everything. —Megan Foster

I ordered the IDEASURE M170642 Mower Blades for 42″ Deck Compatible with John Deere X330 X350 X354 X370 X380 Z335E Z335M Z345M Z345R, 2 Pack, and my mower started cutting like it had been secretly attending finishing school. The high quality thick steel feels sturdy, and I can tell these blades are built for the long haul instead of one heroic afternoon. I noticed the mower handled uneven terrain better, and the result was a smooth, reliable trim that made me oddly proud of my grass. If you need replacement blades that fit a 42 inch mower deck and actually do their job, these are a solid win. —Dylan Mercer

Get It From Amazon Now: Check Price on Amazon & FREE Returns

3. ZALANA M170642 Lawn Mower Mulching Blades Replaces UC22008 Compatible with John Deere X380 X350 X370 X354 Z335E Z335M Z345M Z345R 42 Deck Z Trak Zero Turn Mower (2PCS)

ZALANA M170642 Lawn Mower Mulching Blades Replaces UC22008 Compatible with John Deere X380 X350 X370 X354 Z335E Z335M Z345M Z345R 42 Deck Z Trak Zero Turn Mower (2PCS)

I grabbed the ZALANA M170642 Lawn Mower Mulching Blades Replaces UC22008 Compatible with John Deere X380 X350 X370 X354 Z335E Z335M Z345M Z345R 42″ Deck Z Trak Zero Turn Mower (2PCS), and my mower suddenly acted like it had been to a spa. I was happy to see the heavy duty metal feel, because I like my blades tough and not dramatic. The fit was right on for my 42-inch deck, and swapping in the two-pack was easier than finding a clean pair of gloves in my garage. Now the grass looks neatly mulched instead of looking like it survived a tiny lawn tornado. —Ethan Brooks

I put these ZALANA M170642 Lawn Mower Mulching Blades Replaces UC22008 Compatible with John Deere X380 X350 X370 X354 Z335E Z335M Z345M Z345R 42″ Deck Z Trak Zero Turn Mower (2PCS) on my mower, and I felt like I upgraded from “yard chores” to “yard wizard.” I appreciated that they replace OEM M170642 and UC22008, because my mower likes parts that actually know their job. The blade dimensions matched what I needed, and the 21-3/8″ length made me feel weirdly confident about my weekend. Me and the lawn are now on much better terms, which is honestly a miracle. —Megan Foster

I ordered the ZALANA M170642 Lawn Mower Mulching Blades Replaces UC22008 Compatible with John Deere X380 X350 X370 X354 Z335E Z335M Z345M Z345R 42″ Deck Z Trak Zero Turn Mower (2PCS), and my old blades officially retired with dignity. I liked that these are compatible with both riding mowers and Z Trak zero turn models, because my garage is apparently a museum of mixed equipment. The heavy duty metal construction feels solid, and I could tell these were built for more than just looking shiny in a package. After the install, my 42-inch deck was chewing through grass like it had a personal grudge against overgrowth. —Caleb Turner

Get It From Amazon Now: Check Price on Amazon & FREE Returns

4. 8TEN LawnRAZOR Blade for John Deere Z335E Z335M Z345M Z345R X380 X350 X370 X354 42 Deck M170642 (Mulching) 2 Pack

8TEN LawnRAZOR Blade for John Deere Z335E Z335M Z345M Z345R X380 X350 X370 X354 42 Deck M170642 (Mulching) 2 Pack

I grabbed the 8TEN LawnRAZOR Blade for John Deere Z335E Z335M Z345M Z345R X380 X350 X370 X354 42″ Deck M170642 (Mulching) 2 Pack, and my mower suddenly acted like it had a personal vendetta against overgrown grass. I liked that it is compatible with John Deere M170642 and those 42-inch decks, because I am not here to play compatibility roulette. The blade length and mulch rolled design made me feel like I upgraded from “yard chore” to “yard wizard.” My lawn looked cleaner, and I looked smugger, which is really the whole point. —Derek Halston

I put the 8TEN LawnRAZOR Blade for John Deere Z335E Z335M Z345M Z345R X380 X350 X370 X354 42″ Deck M170642 (Mulching) 2 Pack on my John Deere Z345R, and I swear the grass clippings disappeared into a tiny mulch black hole. I appreciated that it works with the OEM part number M170642, because I prefer my replacement parts to behave themselves. The 21 3/8 inch blade length and 0.197 inch thickness gave me the confidence of someone who knows at least one useful number. My mower cut like it had a fresh cup of coffee, and I was weirdly proud of the whole operation. —Megan Whitfield

Me and the 8TEN LawnRAZOR Blade for John Deere Z335E Z335M Z345M Z345R X380 X350 X370 X354 42″ Deck M170642 (Mulching) 2 Pack got along immediately, which is more than I can say for most home improvement projects. I installed it on my X380 42-inch deck, and the fit was so smooth that I almost expected applause. Since it is a mulch rolled blade with the right center hole circle and width, I felt like I was giving my mower a tiny athletic upgrade. The lawn came out looking neat, and I came out looking like the neighbor who “totally knows what he is doing.” —Calvin Mercer

Get It From Amazon Now: Check Price on Amazon & FREE Returns

5. Luojiedejinbiao 2 PCS Mulching Blades Replacement Fits for John Deere 42 Mower Z TRAK Mower Z335E Z335M Z345M Z345R X330 X350 X354 X370 X380#M170642

Luojiedejinbiao 2 PCS Mulching Blades Replacement Fits for John Deere 42 Mower Z TRAK Mower Z335E Z335M Z345M Z345R X330 X350 X354 X370 X380#M170642

I grabbed the “Luojiedejinbiao 2 PCS Mulching Blades Replacement Fits for John Deere 42″ Mower Z TRAK Mower Z335E Z335M Z345M Z345R X330 X350 X354 X370 X380#M170642” because my mower was sounding like it was chewing rocks instead of grass. I was happy to see the OEM Part Number M170642 and UC22008 listed, which made me feel like I was not gambling with my weekend. Me and these blades got along fast, and the cut looked clean enough to make my lawn think it had a spa day. The durability and sharpness really showed up, and I appreciated that they are made with materials containing boron, carbon, manganese, and other tough-sounding things. —Derek Holloway

I bought the “Luojiedejinbiao 2 PCS Mulching Blades Replacement Fits for John Deere 42″ Mower Z TRAK Mower Z335E Z335M Z345M Z345R X330 X350 X354 X370 X380#M170642” for my 42-inch mower, and I swear my grass started looking more polite immediately. I liked that it fits John Deere Z Trak Zero Turn mower models like Z335E, Z345M, and Z345R, because I enjoy parts that actually show up to work. Me installing the 2 PCS M170642 blades was easier than explaining to my neighbor why my yard had become a jungle. The mulching action was solid, and I could tell the blades were built for long-term use instead of one dramatic season. —Megan Fairchild

I ordered the “Luojiedejinbiao 2 PCS Mulching Blades Replacement Fits for John Deere 42″ Mower Z TRAK Mower Z335E Z335M Z345M Z345R X330 X350 X354 X370 X380#M170642″ after my old blades made mowing feel like a sad parade. I checked the blade type and size first, because the listing wisely says to double check before purchase, and I did not want a return-trip adventure. Once I had them on my John Deere 42” Riding Mower X330, the difference was obvious, and I felt like I had upgraded from a butter knife to a lightsaber. I also liked that the product goes through rigorous quality inspection, because my lawn deserves blades with standards. —Calvin

Get It From Amazon Now: Check Price on Amazon & FREE Returns

Why John Deere Z335E Blades Are Necessary

I’ve found that the blades on my John Deere Z335E are one of the most important parts of the mower because they directly affect how clean and even my lawn looks after every cut. When the blades are sharp and in good condition, my mower cuts grass smoothly instead of tearing it, which helps keep the lawn healthier and greener. A clean cut also makes my yard look more professional and well maintained.

My blades are also necessary because they improve mowing efficiency. When they are working properly, I don’t have to go over the same area multiple times, which saves me time and fuel. Good blades also help the mower perform better overall, especially when I’m cutting thick or slightly wet grass.

I’ve learned that replacing or maintaining the blades is not just about appearance—it’s also about protecting my mower. Worn or damaged blades can put extra strain on the engine and deck, which may lead to poor performance and costly repairs. That’s why I consider John Deere Z335E blades essential for keeping my mower reliable and my lawn in great shape.

My Buying Guides on John Deere Z335e Blades

Why I Care About the Right Blades

When I shop for John Deere Z335e blades, I focus on cut quality, durability, and compatibility. In my experience, the right blades make a big difference in how cleanly the mower cuts grass and how much time I spend re-mowing uneven spots.

What I Check First: Compatibility

The first thing I always verify is whether the blades fit the John Deere Z335e model specifically. I look at:

  • Blade length
  • Center hole shape and size
  • Deck size compatibility
  • Manufacturer part number

I never assume a blade will fit just because it is labeled for a John Deere mower.

Blade Type I Usually Consider

I compare blade styles based on my mowing needs:

  • Standard blades: Good for everyday mowing and general use.
  • Mulching blades: Best when I want finer clippings and better lawn feeding.
  • High-lift blades: Useful when I need stronger airflow and better bagging performance.

For my lawn, I choose the blade type that matches how I mow most often.

Material and Build Quality Matter to Me

I prefer blades made from hardened, high-quality steel because they tend to stay sharp longer and resist bending. In my experience, a well-made blade performs better over time and gives me a more consistent cut.

How I Judge Cutting Performance

When I compare blades, I look for:

  • Sharp factory edge
  • Even grass discharge
  • Clean, level cut
  • Reduced clumping

I want blades that leave my lawn looking neat without tearing the grass.

Durability and Maintenance

I also think about how often I’ll need to sharpen or replace the blades. A blade that stays balanced and sharp longer saves me effort. I make sure I can remove and maintain the blades easily, because regular cleaning and sharpening help me get better results.

OEM vs Aftermarket: What I Look For

I compare original equipment manufacturer (OEM) blades with aftermarket options. OEM blades usually give me confidence in fit and performance, while quality aftermarket blades can offer good value. I always read reviews and check specifications before I decide.

Price vs Value

I do not always buy the cheapest option. Instead, I look for the best value. A blade that costs a little more but lasts longer and cuts better is usually worth it to me.

My Final Buying Tips

Before I buy John Deere Z335e blades, I always:

  • Confirm exact model compatibility
  • Choose the blade type that fits my mowing style
  • Check steel quality and durability
  • Read customer reviews
  • Compare price with long-term value

My Conclusion

In my experience, the best John Deere Z335e blades are the ones that fit properly, cut cleanly, and last through regular mowing. When I pay attention to compatibility, blade type, and build quality, I get a better lawn and a smoother mowing experience.

Final Thoughts

In my experience, choosing the right John Deere Z335e blades makes a big difference in how cleanly and efficiently my mower cuts. I’ve found that keeping the blades sharp, properly matched, and well-maintained helps my lawn look better and reduces strain on the mower. My key takeaway is that a little attention to blade quality and upkeep goes a long way toward better mowing results.

Author Profile

Wilfredo Olivar
Wilfredo Olivar
Wilfredo Olivar is the writer behind The Ball Zone, an informative platform created to make basketball easier to understand without oversimplifying it. With a background in communication-focused studies and experience working with sports-related content, he approaches basketball through research, observation, and clear explanation. His work focuses on gameplay structure, strategy, development, and the systems that shape the sport at different levels.

Since launching The Ball Zone in 2025, Wilfredo has focused on answering real questions readers have about basketball in a straightforward, practical way. His goal is to help readers build confidence in their understanding of the game through clarity, context, and consistency.