ACEBRI Mower Blades 48 '' for John Deere M145476, M127673, M127500, GX255, GX325, GX335, GX345, GX355, LT180, LT190, X300, X304, X320, X324, X350, X354, X360, X370, X380 Mower Blades 3Pack (Medium)

What It Is

The ACEBRI Mower Blades 48" (3-pack) are aftermarket replacement blades designed for 48-inch cutting decks on select John Deere lawn tractors. They’re medium-lift blades suited for general residential mowing—good for mulching and bagging on flat to moderately uneven lawns.

Fitment & Compatibility

Check your deck size first: These blades fit only 48-inch John Deere decks (e.g., 48C, 48S, 48D). Measure your blade length—they’re 16.5 inches each, with a center hole of 1 inch and a 5-point star drive.

Models confirmed: Works with John Deere models listed (X300 series, GX series, LT180/190, etc.), but always verify your OEM part number. Compatible with OEM #M145476, M127673, and M127500. Not for 42-inch or 54-inch decks.

Aftermarket note: ACEBRI is a third-party brand. Fitment is generally correct, but tolerances may be slightly looser than OEM. Check that the star pattern aligns with your spindle before fully installing.

Key Things to Know

• Quality: Medium-grade steel—adequate for residential use, but may dull faster than OEM or premium blades on rocky or thick grass.
• Installation: Simple swap with a socket wrench. Torque bolts to 70–90 ft-lbs (check your manual). No special tools needed, but use a blade removal tool for safety.
• Common gotchas: The 3-pack is for a 3-blade deck—if your mower has a 2-blade deck, this pack is excessive. Also, the medium lift may not handle wet, heavy grass well; consider high-lift blades for that.
• Balance: Out of the box, some users report slight imbalance. Test by spinning blades on a balancer—file off metal from the heavy side if needed.

Should You Buy It

If you have a 48-inch John Deere with a 3-blade deck and need an affordable, serviceable replacement for regular mowing, this pack delivers good value. It’s not for heavy-duty or professional use—expect to replace them every season or two. Skip if you want premium longevity or perfect balance out of the box.