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M143520 Mower Blades Fit with John Dee re 54' Deck, UC22010 Medium Lift Blade Compatible with John Dee re 54 Inch Lawn Tractor Z445 Z425 Z435 LX280 X340 X380, 3 Pack

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$36.99

$ 18 .99 $18.99

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  • Direct Replacement For J ohn D eere & W indsor Models - Precisely fits J ohn D eere JD part numbers M143520, UC22010, M145516, M135590, GX10066 and W indsor 50-4441 – factory-certified dimensions ensure seamless OEM compatibility.
  • Ultimate Compatibility – 54" Mower Decks - Designed for J ohn D eere Z425/Z435/Z445 EZtrak, LX280/X380/X384 Tractors, and Z375R/Z515E ZTrak mowers. Also works with X710/X730/X750 Series and 200+ other models (verify full list in description).
  • Forged for Heavy-Duty Cutting - Precision-engineered with high-temp forging technology and laser-sharpened edges. 19" x 2-3/4" medium-lift blade mulches grass 25% cleaner than generic blades – ideal for thick lawns and commercial use.
  • 3-Minute Installation - 4/5" round center hole aligns perfectly with deck spindles. Attach with air lift curve facing upward (Step 1: Loosen bolts → Step 2: Insert blade → Step 3: Tighten). No special tools needed.
  • Industrial-Grade Specifications - Thickness: 0.2" reinforced steel, Deck Compatibility: 54-inch J ohn D eere/W indsor, Quantity: 3-Pack for year-round rotation, Warranty: 2-year rust protection guarantee.



Product Description

M143520 Mower Blades
M143520 Mower Blades

M143520 Medium Lift Mower Blades

Replaces Part Numbers:

For John Dee re M143520、UC22010、M145516、M135590、GX10066

For Win dsor 50-4441

Specification:

Material: Metal

Paint Finish: Black

Package: Mower Blades x 3

Blade Type: Medium Lift Standard Blade

For Deck Size: 54"

Dimensions:

Length: 19"

Width: 2-3/4"

Center Round Hole Diameter: 4/5"

Thickness: 0.2"

Compatible Models

Compatible with J ohn Dee re JD 54" Decks:

Lawn and GardenTractors: GX255, GX325, GX335, GX345, GX355, LX280, X380, X384, X390, X394, X570, X580, X584

Tractor Select Series: X320, X340, X360

Tractor Multi-Terrain Series: X500, X520, X530, X534, X540, X590

Z300 Series: X710, X730, X734, X738, X739, X750, X754, X758

ZTrak Mowers: Z375R, Z515E, Z525E, Z535M, Z540M

EZtrak Mowers: Z425, Z435, Z445

Utility Tractors: 1023E, 1025R, 1026R, 2025R, 2305,2320,2210

4010, 4110, 4115, 4210, 4310, 4410, 4510

M143520 Mower Blades

2-In-1 Functionality

The M143520 mower blades offer both mulching and side-discharge capabilities. This versatility allows you to choose the best cutting mode for your lawn needs.

M143520 Mower Blades

Enhanced Cutting Performance

These blades are engineered to provide a clean, even cut. With a length of 19", they cover more ground efficiently, reducing the time and effort required to maintain your lawn.

M143520 Mower Blades

Center Hole Design

Made from durable steel with a center hole, these blades are built to last. Their robust design ensures superior performance and longevity, even with regular use.


randy dover
Reviewed in the United States on May 7, 2025
Can’t put them on The surface for the bolt hole on the blade is bowl shaped , in other words it is not flat so the blade cannot tighten up flush to the jack shaft a waste of my money and time
A
Reviewed in the United States on May 1, 2025
Great blades
Customer
Reviewed in the United States on March 28, 2025
I measured these up against a very well known brand of replacement blades. The shape was very slightly different, but almost identical. Certainly nothing to worry about. The overall sharpness, length, width, thickness, and hole size were as close to identical as I could tell. I have not had them long enough to test their durability yet, but in all appearance aspects, I couldn't tell any difference between these and the well known brand of replacement blades.
D Smith
Reviewed in the United States on March 24, 2025
Edited to add: These fit my John Deere Z425 mower.I included pics of one of the blades up against one of my old, worn-out blades. Nearly identical shape and size.My yard grows rocks, so I have to replace blades every year. These fit nicely and not too difficult to install. I use a vise grips clamped to the deck to keep them from spinning while I use the wrench on the bolts.The only noticeable difference I saw was that my old blades were just a little flatter on the top around the bolt hole, but they fit fine. I haven't actually cut with them yet (it has been raining), but I hit them against each other, and they seem just as hard as my old ones. They also seemed balanced, since I didn't feel any rattle when I briefly started the mower/blades.The only issue I had was that they may be just a hair too long, because two of the blades hit each other when spinning on occasion. I think I had that issue on my old ones also, if I remember correctly. They will wear the end down quickly and stop the knocking, though, so not concerned about that.Overall, these are nice blades for the price, and should last as long as the OEM and others I've tried.
Craig
Reviewed in the United States on April 5, 2025
Blades not the same size
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