PetMigo GX20249 42-Inch Mulching Blades – 2 Pack for John Deere 42-Inch Decks

Overview

Give a fresh edge to your John Deere 42-inch mower deck with the PetMigo GX20249 Mulching Blades. This 2-pack is built to deliver consistent mulch performance, balancing sharp cutting action with durable materials. You may notice smoother clippings and a more uniform cut as you mow, even through slightly taller grass or light weeds. The blades are coated to resist rust, helping maintain a clean look and long-lasting performance through many mowing sessions.

Key fit and specs

• Blade length: 21 3/8 inches; width: 2 4/9 inches; thickness: 1/6 inch
• Center hole: 11/16 inches; designed for 42-inch decks
• Includes 2 blades per pack
• Material and coating: rust-resistant powder coating for extended life

Compatibility and installation notes

• Fit for John Deere 42" deck Sabre and related models including L100, L105, L107, L108, L110, L111, L118, L17.542, L1742, 14.542GS, 1642HS, and 17.542HS series
• Replaces part numbers GX20249, GX20433, GY20567 and more, enabling a straightforward swap
• Before ordering, verify your original blade part number and the 11/16" hole size; this model requires a round spindle hole

What to expect in use

• Mulching guidance: the 3-in-1 design can help fine clippings stay under the deck, reducing bagging frequency
• Performance through thick grass: the extended cutting edge helps maintain a clean, even finish
• Reduced maintenance: the rust-proof coating resists surface corrosion in damp conditions

Care and tips

To maximize life, keep blades sharp, check for nicks, and follow manufacturer torque recommendations when installing. Always disconnect power and use proper safety equipment during maintenance.

Final note

Upgrade with confidence knowing you have a compatible, durable, and efficient mulching option for your John Deere 42" deck. While results can vary with mowing conditions, many users report cleaner clippings and an improved lawn appearance over time.