Heavy Duty 42 Inch Mower Mulching Blades For John Deere Riding Lawn Tractors With Round Mounting Hole Fits L111 L110 L100 L118 L108 42 Inch Deck Replacement

Heavy Duty 42 Inch Mulching Blade for riding lawn tractors
✔️ Single blade replacement for 42 inch decks, 11/16 center

This heavy-duty mulching blade fits 42-inch mower decks and is compatible with L100-L118, L111, L1742, 14.542GS, 1642HS, and 17.542HS series tractor models with 42" decks. It’s a replacement blade designed to shred clippings into mulch for a cleaner, healthier lawn.

✅ Length 21-7/16 in (544 mm), Width 2-1/2 in (64 mm), Thickness 5/32 in (4 mm)
✅ Center hole: 11/16 in (17.5 mm) diameter
✅ Deck compatibility: 42" decks including L100-L118, L111, L1742, 14.542GS, 1642HS, 17.542HS
✅ Replaces OEM numbers GX20249, GX20433, GY20567, 490-110-0029, 490-110-0046
✅ Color: Black, edges painted to resist rust
✅ Edge notice: paint wears off during mowing

💡 What is a heavy-duty mulching blade for a 42 inch mower deck used for and how does it fit on compatible riding lawn tractors?

Here's a handy, general answer to help you decide if this blade fits your setup.

• A handy upgrade for finer mulch and a cleaner, healthier lawn
• Fits 11/16 inch center hole spindles on 42 inch decks
• Replaces Deere OEM numbers GX20249, GX20433, GY20567, 490-110-0029, 490-110-0046
• Tested for balance, hardness, and durability to ensure reliable mowing