Mower Blades M143520 / UC22010 for John Deere 54-Inch Deck

Overview

These Mower Blades M143520 / UC22010 for John Deere 54-Inch Deck are aftermarket replacement mower blades for select John Deere mower applications using the M143520 blade path.

This listing includes 3 mower blades for a complete 54-inch deck replacement set or an optional 6-pack variant for 2 complete replacement sets. Each blade measures 19 inches long, 2-2/3 inches wide, and 0.197 inch thick with a 3/4-inch center hole.

Use this blade listing when your original blade number matches one of the replacement paths below and your mower deck uses the same blade count, dimensions, center-hole size, and blade layout.

Key Features

• Aftermarket replacement mower blade set
• Quantity Included: 3 blades
• Blade Length: 19 inches
• Blade Width: 2-2/3 inches
• Blade Thickness: 0.197 inch
• Center Hole: 3/4 inch
• Deck Size: 54 inches
• Blade Style: High-lift blade

Replaces Common Blade Numbers

• M143520
• UC22010
• M152726

Compatible Brands & Model Series

These blades fit select John Deere 54-inch C Deck applications using the matching M143520 blade path.

Common fitment includes:

• John Deere Z525E with 54-inch C Deck
• John Deere Z540M with 54-inch C Deck
• John Deere Z375R with 54-inch C Deck

Additional John Deere applications may use the same blade number. Match the original blade number and physical specifications before ordering.

Important Fitment Check

Match the original blade number before ordering. This replacement set is intended for applications using the John Deere M143520 blade path and the same 19-inch blade length, 3/4-inch center hole, and 54-inch three-blade deck layout.

Do not order by mower appearance or deck size alone. Similar John Deere 54-inch decks may use different blade dimensions or center-hole configurations.

Common Symptoms of Worn Mower Blades

• Uneven cut quality
• Grass tearing instead of cutting cleanly
• Visible blade wear, cracks, bends, or rounded cutting edges
• Deck vibration from bent or unbalanced blades

Shipping Note

Quick-ship item: This product may ship from an Amazon fulfillment facility to speed up delivery and may arrive in Amazon-branded packaging. PTO Direct USA remains your seller of record and support contact for this order.

Need Help Confirming Fitment?

If you are unsure whether these blades fit your mower, send us your mower model number, deck size, blade count, and any part numbers visible on the original blade.

Need other deck parts? Browse mower deck belts, spindle assemblies, deck pulleys and idlers, and deck rebuild kits.

Need a different blade? Browse the full mower blades collection.