3-Pack Mower Blades M80783 / M83363 / AM102401 for John Deere 72 Inch Deck
Overview
These M80783 / M83363 / AM102401 / AM38314 / M141786 mower blades are replacement deck blades for select John Deere mower deck applications using the listed blade part-number path.
This listing includes 3 mower blades.
Important: Match your original blade number, blade length, center hole style, deck size, blade count, and mower model before ordering. Do not order by deck size or appearance alone.
Key Features
- Replacement mower deck blade set for listed part-number applications
- Primary Blade Number Path: M80783 / M83363 / AM102401 / AM38314 / M141786
- Quantity Included: 3 mower blades
- Supplier Deck Size Path: 72 inch deck
Compatible Brands & Model Series
These blades are intended for select John Deere mower decks using the M80783 / M83363 / AM102401 / AM38314 / M141786 blade path.
- John Deere: select mower deck applications using the listed blade numbers
Fitment note: Model names and deck sizes are provided as fitment clues. Always confirm the original blade number, blade layout, center hole, and deck size before ordering.
Replaces Common Blade Numbers
- M80783
- M83363
- AM102401
- AM38314
- M141786
Blade Specifications
- Blade Length: confirm against original blade or OEM diagram
- Center Hole: confirm against original blade or OEM diagram
- Blade Style: confirm lift/mulching/high-lift style against original blade
- Deck Size: confirm against mower model and deck ID tag
Before Ordering
Before ordering these mower blades, confirm:
- Your original blade number matches the listed replacement path
- Your mower deck uses the correct blade length, width, thickness, and center hole style
- Your mower uses the correct blade count and blade layout for your deck
- Your mower model and deck size match the listed application path
- Your spindle shafts, blade bolts, washers, and deck shell are in usable condition
Do not install blades until fitment is confirmed. Installed blades may not be eligible for return.
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
- Reduced mowing performance in thick grass
Installation Notes
- Park the mower on a level surface and disconnect the spark plug before working on the deck
- Mark blade orientation before removing old blades
- Inspect spindle shafts, blade bolts, washers, and the deck shell before installation
- Compare the new blades to your original blades before installing
- Use proper blade bolt torque and verify blade clearance before mowing
Why Buy From PTO Direct USA?
- Fast USA shipping
- Fitment-first product descriptions
- Clear part-number routing for mower deck repairs
- Deck parts organized by belts, blades, spindles, pulleys, and rebuild kits
- Support for homeowners, repair shops, and mower owners
Need Help Confirming Fitment?
If you are unsure whether these blades fit your mower, send us your mower model number, deck size, blade count, original blade number, and photos of your original blade and mower ID tag before ordering.
FAQ
What blade numbers do these replace?
These blades replace the M80783 / M83363 / AM102401 / AM38314 / M141786 blade path on select mower deck applications.
Can I order these blades by deck size only?
No. Deck size is only a starting point. Match the original blade number, blade length, center hole style, mower model, blade count, and blade layout before ordering.
How many blades should I order?
Order the pack quantity that matches your mower deck blade count and the number of full blade changes you want to keep on hand.
Need other deck parts for this setup? Browse mower deck belts, spindle assemblies, deck pulleys and idlers, and deck rebuild kits.
Need a different blade? Browse the full mower blades collection.